diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,12 @@ +#include "bcm2835.dtsi" +#include "bcm270x.dtsi" + +/ { + __overrides__ { + arm_freq; + }; +}; + +&vc4 { + status = "disabled"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-b.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-b.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-b.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-b.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,119 @@ +/dts-v1/; + +#include "bcm2708.dtsi" +#include "bcm2708-rpi.dtsi" +#include "bcm283x-rpi-smsc9512.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,model-b", "brcm,bcm2835"; + model = "Raspberry Pi Model B"; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <28 29 30 31>; + brcm,function = <6>; /* alt2 */ + }; + + audio_pins: audio_pins { + brcm,pins = <40 45>; + brcm,function = <4>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 16 1>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +&cam1_reg { + gpio = <&gpio 21 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,129 @@ +/dts-v1/; + +#include "bcm2708.dtsi" +#include "bcm2708-rpi.dtsi" +#include "bcm283x-rpi-smsc9514.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,model-b-plus", "brcm,bcm2835"; + model = "Raspberry Pi Model B+"; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + audio_pins: audio_pins { + brcm,pins = <40 45>; + brcm,function = <4>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 47 0>; + }; + + pwr_led: pwr { + label = "led1"; + linux,default-trigger = "input"; + gpios = <&gpio 35 0>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +&cam1_reg { + gpio = <&gpio 41 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + + pwr_led_gpio = <&pwr_led>,"gpios:4"; + pwr_led_activelow = <&pwr_led>,"gpios:8"; + pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,132 @@ +/dts-v1/; + +#include "bcm2708.dtsi" +#include "bcm2708-rpi.dtsi" +#include "bcm283x-rpi-smsc9512.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,model-b", "brcm,bcm2835"; + model = "Raspberry Pi Model B"; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <28 29 30 31>; + brcm,function = <6>; /* alt2 */ + }; + + audio_pins: audio_pins { + brcm,pins = <40 45>; + brcm,function = <4>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +/delete-node/ &i2c0mux; + +i2c0: &i2c0if { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <100000>; +}; + +i2c_csi_dsi: &i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +/ { + aliases { + i2c0 = &i2c0; + }; + + __overrides__ { + i2c0 = <&i2c0>, "status"; + }; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 16 1>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +&cam1_reg { + gpio = <&gpio 27 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-bt.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-bt.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-bt.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-bt.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 + +&uart0 { + bt: bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <3000000>; + shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>; + status = "disabled"; + }; +}; + +&uart1 { + minibt: bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <460800>; + shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>; + status = "disabled"; + }; +}; + +/ { + __overrides__ { + krnbt = <&bt>,"status"; + krnbt_baudrate = <&bt>,"max-speed:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-cm.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-cm.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-cm.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-cm.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,112 @@ +/dts-v1/; + +#include "bcm2708-rpi-cm.dtsi" +#include "bcm283x-rpi-csi0-2lane.dtsi" +#include "bcm283x-rpi-csi1-4lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" + +/ { + compatible = "raspberrypi,compute-module", "brcm,bcm2835"; + model = "Raspberry Pi Compute Module"; + + cam1_reg: cam1_reg { + compatible = "regulator-fixed"; + regulator-name = "cam1-regulator"; + gpio = <&gpio 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + status = "disabled"; + }; + cam0_reg: cam0_reg { + compatible = "regulator-fixed"; + regulator-name = "cam0-regulator"; + gpio = <&gpio 30 GPIO_ACTIVE_HIGH>; + enable-active-high; + status = "disabled"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + audio_pins: audio_pins { + brcm,pins; + brcm,function; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,18 @@ +#include "bcm2708.dtsi" +#include "bcm2708-rpi.dtsi" + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 47 0>; + }; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,36 @@ +/* Downstream modifications common to bcm2835, bcm2836, bcm2837 */ + +#include "bcm2835-rpi.dtsi" +#include "bcm270x-rpi.dtsi" + +/ { + memory@0 { + device_type = "memory"; + reg = <0x0 0x0>; + }; + + aliases { + i2c2 = &i2c2; + }; + + __overrides__ { + i2c2_iknowwhatimdoing = <&i2c2>,"status"; + i2c2_baudrate = <&i2c2>,"clock-frequency:0"; + sd_poll_once = <&sdhost>,"non-removable?"; + }; +}; + +&sdhost { + pinctrl-names = "default"; + pinctrl-0 = <&sdhost_gpio48>; + status = "okay"; +}; + +&hdmi { + power-domains = <&power RPI_POWER_DOMAIN_HDMI>; + status = "disabled"; +}; + +&i2c2 { + status = "disabled"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-zero.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-zero.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-zero.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-zero.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,123 @@ +/dts-v1/; + +#include "bcm2708.dtsi" +#include "bcm2708-rpi.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,model-zero", "brcm,bcm2835"; + model = "Raspberry Pi Zero"; + + chosen { + bootargs = "coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + }; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + audio_pins: audio_pins { + brcm,pins = <>; + brcm,function = <>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "actpwr"; + gpios = <&gpio 47 GPIO_ACTIVE_LOW>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; + brcm,disable-headphones = <1>; +}; + +&cam1_reg { + gpio = <&gpio 41 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2708-rpi-zero-w.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,169 @@ +/dts-v1/; + +#include "bcm2708.dtsi" +#include "bcm2708-rpi.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" +#include "bcm2708-rpi-bt.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,model-zero-w", "brcm,bcm2835"; + model = "Raspberry Pi Zero W"; + + chosen { + bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + }; + + aliases { + serial0 = &uart1; + serial1 = &uart0; + mmc1 = &mmcnr; + }; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + sdio_pins: sdio_pins { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = <7>; /* ALT3 = SD1 */ + brcm,pull = <0 2 2 2 2 2>; + }; + + bt_pins: bt_pins { + brcm,pins = <43>; + brcm,function = <4>; /* alt0:GPCLK2 */ + brcm,pull = <0>; /* none */ + }; + + uart0_pins: uart0_pins { + brcm,pins = <30 31 32 33>; + brcm,function = <7>; /* alt3=UART0 */ + brcm,pull = <2 0 0 2>; /* up none none up */ + }; + + uart1_pins: uart1_pins { + brcm,pins; + brcm,function; + brcm,pull; + }; + + audio_pins: audio_pins { + brcm,pins = <>; + brcm,function = <>; + }; +}; + +&mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; + bus-width = <4>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins &bt_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "actpwr"; + gpios = <&gpio 47 GPIO_ACTIVE_LOW>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; + brcm,disable-headphones = <1>; +}; + +&cam1_reg { + gpio = <&gpio 44 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2709.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2709.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2709.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2709.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,22 @@ +#include "bcm2836.dtsi" +#include "bcm270x.dtsi" + +/ { + soc { + ranges = <0x7e000000 0x3f000000 0x01000000>, + <0x40000000 0x40000000 0x00040000>; + + /delete-node/ timer@7e003000; + }; + + __overrides__ { + arm_freq = <&v7_cpu0>, "clock-frequency:0", + <&v7_cpu1>, "clock-frequency:0", + <&v7_cpu2>, "clock-frequency:0", + <&v7_cpu3>, "clock-frequency:0"; + }; +}; + +&vc4 { + status = "disabled"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2709-rpi-2-b.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2709-rpi-2-b.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2709-rpi-2-b.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2709-rpi-2-b.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,129 @@ +/dts-v1/; + +#include "bcm2709.dtsi" +#include "bcm2709-rpi.dtsi" +#include "bcm283x-rpi-smsc9514.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; + model = "Raspberry Pi 2 Model B"; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + audio_pins: audio_pins { + brcm,pins = <40 45>; + brcm,function = <4>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 47 0>; + }; + + pwr_led: pwr { + label = "led1"; + linux,default-trigger = "input"; + gpios = <&gpio 35 0>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +&cam1_reg { + gpio = <&gpio 41 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + + pwr_led_gpio = <&pwr_led>,"gpios:4"; + pwr_led_activelow = <&pwr_led>,"gpios:8"; + pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2709-rpi.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2709-rpi.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2709-rpi.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2709-rpi.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,5 @@ +#include "bcm2708-rpi.dtsi" + +&vchiq { + compatible = "brcm,bcm2836-vchiq", "brcm,bcm2835-vchiq"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm270x.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm270x.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm270x.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm270x.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,216 @@ +/* Downstream bcm283x.dtsi diff */ +#include + +/ { + chosen { + bootargs = "coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + /delete-property/ stdout-path; + }; + + soc: soc { + + watchdog: watchdog@7e100000 { + /* Add label */ + }; + + random: rng@7e104000 { + /* Add label */ + }; + + spi0: spi@7e204000 { + /* Add label */ + }; + +#ifndef BCM2711 + pixelvalve0: pixelvalve@7e206000 { + /* Add label */ + status = "disabled"; + }; + + pixelvalve1: pixelvalve@7e207000 { + /* Add label */ + status = "disabled"; + }; +#endif + + /delete-node/ sdhci@7e300000; + + sdhci: mmc: mmc@7e300000 { + compatible = "brcm,bcm2835-mmc", "brcm,bcm2835-sdhci"; + reg = <0x7e300000 0x100>; + interrupts = <2 30>; + clocks = <&clocks BCM2835_CLOCK_EMMC>; + dmas = <&dma 11>; + dma-names = "rx-tx"; + brcm,overclock-50 = <0>; + status = "disabled"; + }; + + /* A clone of mmc but with non-removable set */ + mmcnr: mmcnr@7e300000 { + compatible = "brcm,bcm2835-mmc", "brcm,bcm2835-sdhci"; + reg = <0x7e300000 0x100>; + interrupts = <2 30>; + clocks = <&clocks BCM2835_CLOCK_EMMC>; + dmas = <&dma 11>; + dma-names = "rx-tx"; + brcm,overclock-50 = <0>; + non-removable; + status = "disabled"; + }; + + hvs: hvs@7e400000 { + /* Add label */ + status = "disabled"; + }; + + firmwarekms: firmwarekms@7e600000 { + compatible = "raspberrypi,rpi-firmware-kms"; + /* SMI interrupt reg */ + reg = <0x7e600000 0x100>; + interrupts = <2 16>; + brcm,firmware = <&firmware>; + status = "disabled"; + }; + + smi: smi@7e600000 { + compatible = "brcm,bcm2835-smi"; + reg = <0x7e600000 0x100>; + interrupts = <2 16>; + clocks = <&clocks BCM2835_CLOCK_SMI>; + assigned-clocks = <&clocks BCM2835_CLOCK_SMI>; + assigned-clock-rates = <125000000>; + dmas = <&dma 4>; + dma-names = "rx-tx"; + status = "disabled"; + }; + + csi0: csi@7e800000 { + compatible = "brcm,bcm2835-unicam"; + reg = <0x7e800000 0x800>, + <0x7e802000 0x4>; + interrupts = <2 6>; + clocks = <&clocks BCM2835_CLOCK_CAM0>, + <&firmware_clocks 4>; + clock-names = "lp", "vpu"; + power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>; + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <1>; + status = "disabled"; + }; + + csi1: csi@7e801000 { + compatible = "brcm,bcm2835-unicam"; + reg = <0x7e801000 0x800>, + <0x7e802004 0x4>; + interrupts = <2 7>; + clocks = <&clocks BCM2835_CLOCK_CAM1>, + <&firmware_clocks 4>; + clock-names = "lp", "vpu"; + power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>; + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <1>; + status = "disabled"; + }; + +#ifndef BCM2711 + pixelvalve2: pixelvalve@7e807000 { + /* Add label */ + status = "disabled"; + }; +#endif + + hdmi@7e902000 { /* hdmi */ + status = "disabled"; + }; + + usb@7e980000 { /* usb */ + compatible = "brcm,bcm2708-usb"; + reg = <0x7e980000 0x10000>, + <0x7e006000 0x1000>; + interrupt-names = "usb", + "soft"; + interrupts = <1 9>, + <2 0>; + }; + +#ifndef BCM2711 + v3d@7ec00000 { /* vd3 */ + compatible = "brcm,vc4-v3d"; + power-domains = <&power RPI_POWER_DOMAIN_V3D>; + status = "disabled"; + }; +#endif + + axiperf: axiperf { + compatible = "brcm,bcm2835-axiperf"; + reg = <0x7e009800 0x100>, + <0x7ee08000 0x100>; + firmware = <&firmware>; + status = "disabled"; + }; + }; + + __overrides__ { + cam0-pwdn-ctrl; + cam0-pwdn; + cam0-led-ctrl; + cam0-led; + }; +}; + +&gpio { + interrupts = <2 17>, <2 18>; + + dpi_18bit_cpadhi_gpio0: dpi_18bit_cpadhi_gpio0 { + brcm,pins = <0 1 2 3 4 5 6 7 8 9 + 12 13 14 15 16 17 + 20 21 22 23 24 25>; + brcm,function = ; + brcm,pull = <0>; /* no pull */ + }; + dpi_18bit_cpadhi_gpio2: dpi_18bit_cpadhi_gpio2 { + brcm,pins = <2 3 4 5 6 7 8 9 + 12 13 14 15 16 17 + 20 21 22 23 24 25>; + brcm,function = ; + }; + dpi_18bit_gpio0: dpi_18bit_gpio0 { + brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 + 12 13 14 15 16 17 18 19 + 20 21>; + brcm,function = ; + }; + dpi_18bit_gpio2: dpi_18bit_gpio2 { + brcm,pins = <2 3 4 5 6 7 8 9 10 11 + 12 13 14 15 16 17 18 19 + 20 21>; + brcm,function = ; + }; +}; + +&uart0 { + /* Enable CTS bug workaround */ + cts-event-workaround; +}; + +&i2s { + #sound-dai-cells = <0>; + dmas = <&dma 2>, <&dma 3>; + dma-names = "tx", "rx"; +}; + +&sdhost { + dmas = <&dma (13|(1<<29))>; + dma-names = "rx-tx"; + bus-width = <4>; + brcm,overclock-50 = <0>; + brcm,pio-limit = <1>; +}; + +&spi0 { + dmas = <&dma 6>, <&dma 7>; + dma-names = "tx", "rx"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm270x-rpi.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm270x-rpi.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm270x-rpi.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm270x-rpi.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,154 @@ +/* Downstream modifications to bcm2835-rpi.dtsi */ + +/ { + aliases { + audio = &audio; + aux = &aux; + sound = &sound; + soc = &soc; + dma = &dma; + intc = &intc; + watchdog = &watchdog; + random = &random; + mailbox = &mailbox; + gpio = &gpio; + uart0 = &uart0; + uart1 = &uart1; + sdhost = &sdhost; + mmc = &mmc; + mmc1 = &mmc; + mmc0 = &sdhost; + i2s = &i2s; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c10 = &i2c_csi_dsi; + spi0 = &spi0; + spi1 = &spi1; + spi2 = &spi2; + usb = &usb; + leds = &leds; + fb = &fb; + thermal = &thermal; + axiperf = &axiperf; + }; + + /* Define these notional regulators for use by overlays */ + vdd_3v3_reg: fixedregulator_3v3 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "3v3"; + }; + + vdd_5v0_reg: fixedregulator_5v0 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "5v0"; + }; + + leds: leds { + compatible = "gpio-leds"; + }; + + soc { + gpiomem { + compatible = "brcm,bcm2835-gpiomem"; + reg = <0x7e200000 0x1000>; + }; + + fb: fb { + compatible = "brcm,bcm2708-fb"; + firmware = <&firmware>; + status = "okay"; + }; + + vcsm: vcsm { + compatible = "raspberrypi,bcm2835-vcsm"; + firmware = <&firmware>; + status = "okay"; + }; + + /* External sound card */ + sound: sound { + status = "disabled"; + }; + }; + + __overrides__ { + cache_line_size; + + uart0 = <&uart0>,"status"; + uart1 = <&uart1>,"status"; + i2s = <&i2s>,"status"; + spi = <&spi0>,"status"; + i2c0 = <&i2c0if>,"status",<&i2c0mux>,"status"; + i2c1 = <&i2c1>,"status"; + i2c0_baudrate = <&i2c0if>,"clock-frequency:0"; + i2c1_baudrate = <&i2c1>,"clock-frequency:0"; + + audio = <&audio>,"status"; + watchdog = <&watchdog>,"status"; + random = <&random>,"status"; + sd_overclock = <&sdhost>,"brcm,overclock-50:0"; + sd_force_pio = <&sdhost>,"brcm,force-pio?"; + sd_pio_limit = <&sdhost>,"brcm,pio-limit:0"; + sd_debug = <&sdhost>,"brcm,debug"; + sdio_overclock = <&mmc>,"brcm,overclock-50:0", + <&mmcnr>,"brcm,overclock-50:0"; + axiperf = <&axiperf>,"status"; + }; +}; + +&uart0 { + skip-init; +}; + +&uart1 { + skip-init; +}; + +&txp { + status = "disabled"; +}; + +&i2c0if { + status = "disabled"; +}; + +&i2c0mux { + status = "disabled"; +}; + +&i2c1 { + status = "disabled"; +}; + +&clocks { + firmware = <&firmware>; +}; + +&sdhci { + pinctrl-names = "default"; + pinctrl-0 = <&emmc_gpio48>; + bus-width = <4>; +}; + +&cpu_thermal { + /delete-node/ trips; +}; + +&vec { + status = "disabled"; +}; + +&vchiq { + /* Onboard audio */ + audio: bcm2835_audio { + compatible = "brcm,bcm2835-audio"; + brcm,pwm-channels = <8>; + status = "disabled"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2710.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2710.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,25 @@ +#include "bcm2837.dtsi" +#include "bcm270x.dtsi" + +/ { + compatible = "brcm,bcm2837", "brcm,bcm2836"; + + arm-pmu { + compatible = "arm,cortex-a53-pmu", "arm,cortex-a7-pmu"; + }; + + soc { + /delete-node/ timer@7e003000; + }; + + __overrides__ { + arm_freq = <&cpu0>, "clock-frequency:0", + <&cpu1>, "clock-frequency:0", + <&cpu2>, "clock-frequency:0", + <&cpu3>, "clock-frequency:0"; + }; +}; + +&vc4 { + status = "disabled"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2710-rpi-2-b.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710-rpi-2-b.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2710-rpi-2-b.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710-rpi-2-b.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,129 @@ +/dts-v1/; + +#include "bcm2710.dtsi" +#include "bcm2709-rpi.dtsi" +#include "bcm283x-rpi-smsc9514.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,2-model-b-rev2", "brcm,bcm2837"; + model = "Raspberry Pi 2 Model B rev 1.2"; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + audio_pins: audio_pins { + brcm,pins = <40 45>; + brcm,function = <4>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 47 0>; + }; + + pwr_led: pwr { + label = "led1"; + linux,default-trigger = "input"; + gpios = <&gpio 35 0>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +&cam1_reg { + gpio = <&gpio 41 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + + pwr_led_gpio = <&pwr_led>,"gpios:4"; + pwr_led_activelow = <&pwr_led>,"gpios:8"; + pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2710-rpi-3-b.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710-rpi-3-b.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2710-rpi-3-b.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710-rpi-3-b.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,203 @@ +/dts-v1/; + +#include "bcm2710.dtsi" +#include "bcm2709-rpi.dtsi" +#include "bcm283x-rpi-smsc9514.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_44.dtsi" +#include "bcm271x-rpi-bt.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; + model = "Raspberry Pi 3 Model B"; + + chosen { + bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + }; + + aliases { + serial0 = &uart1; + serial1 = &uart0; + mmc1 = &mmcnr; + }; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + sdio_pins: sdio_pins { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = <7>; // alt3 = SD1 + brcm,pull = <0 2 2 2 2 2>; + }; + + bt_pins: bt_pins { + brcm,pins = <43>; + brcm,function = <4>; /* alt0:GPCLK2 */ + brcm,pull = <0>; + }; + + uart0_pins: uart0_pins { + brcm,pins = <32 33>; + brcm,function = <7>; /* alt3=UART0 */ + brcm,pull = <0 2>; + }; + + uart1_pins: uart1_pins { + brcm,pins; + brcm,function; + brcm,pull; + }; + + audio_pins: audio_pins { + brcm,pins = <40 41>; + brcm,function = <4>; + }; +}; + +&mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; + bus-width = <4>; + status = "okay"; +}; + +&soc { + virtgpio: virtgpio { + compatible = "brcm,bcm2835-virtgpio"; + gpio-controller; + #gpio-cells = <2>; + firmware = <&firmware>; + status = "okay"; + }; + +}; + +&firmware { + expgpio: expgpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins &bt_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + +&bt { + max-speed = <921600>; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&virtgpio 0 0>; + }; + + pwr_led: pwr { + label = "led1"; + linux,default-trigger = "input"; + gpios = <&expgpio 7 0>; + }; +}; + +&hdmi { + hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +&cam1_reg { + gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + + pwr_led_gpio = <&pwr_led>,"gpios:4"; + pwr_led_activelow = <&pwr_led>,"gpios:8"; + pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,201 @@ +/dts-v1/; + +#include "bcm2710.dtsi" +#include "bcm2709-rpi.dtsi" +#include "bcm283x-rpi-lan7515.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_44.dtsi" +#include "bcm271x-rpi-bt.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837"; + model = "Raspberry Pi 3 Model B+"; + + chosen { + bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + }; + + aliases { + serial0 = &uart1; + serial1 = &uart0; + mmc1 = &mmcnr; + }; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + sdio_pins: sdio_pins { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = <7>; // alt3 = SD1 + brcm,pull = <0 2 2 2 2 2>; + }; + + bt_pins: bt_pins { + brcm,pins = <43>; + brcm,function = <4>; /* alt0:GPCLK2 */ + brcm,pull = <0>; + }; + + uart0_pins: uart0_pins { + brcm,pins = <32 33>; + brcm,function = <7>; /* alt3=UART0 */ + brcm,pull = <0 2>; + }; + + uart1_pins: uart1_pins { + brcm,pins; + brcm,function; + brcm,pull; + }; + + audio_pins: audio_pins { + brcm,pins = <40 41>; + brcm,function = <4>; + }; +}; + +&mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; + bus-width = <4>; + status = "okay"; +}; + +&firmware { + expgpio: expgpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins &bt_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 29 0>; + }; + + pwr_led: pwr { + label = "led1"; + linux,default-trigger = "default-on"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +ð_phy { + microchip,eee-enabled; + microchip,tx-lpi-timer = <600>; /* non-aggressive*/ + microchip,downshift-after = <2>; +}; + +&cam1_reg { + gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + + pwr_led_gpio = <&pwr_led>,"gpios:4"; + pwr_led_activelow = <&pwr_led>,"gpios:8"; + pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; + + eee = <ð_phy>,"microchip,eee-enabled?"; + tx_lpi_timer = <ð_phy>,"microchip,tx-lpi-timer:0"; + eth_led0 = <ð_phy>,"microchip,led-modes:0"; + eth_led1 = <ð_phy>,"microchip,led-modes:4"; + eth_downshift_after = <ð_phy>,"microchip,downshift-after:0"; + eth_max_speed = <ð_phy>,"max-speed:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2710-rpi-cm3.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710-rpi-cm3.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2710-rpi-cm3.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2710-rpi-cm3.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,148 @@ +/dts-v1/; + +#include "bcm2710.dtsi" +#include "bcm2709-rpi.dtsi" +#include "bcm283x-rpi-csi0-2lane.dtsi" +#include "bcm283x-rpi-csi1-4lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_28.dtsi" +/ { + compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; + model = "Raspberry Pi Compute Module 3"; + + cam1_reg: cam1_reg { + compatible = "regulator-fixed"; + regulator-name = "cam1-regulator"; + gpio = <&gpio 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + status = "disabled"; + }; + cam0_reg: cam0_reg { + compatible = "regulator-fixed"; + regulator-name = "cam0-regulator"; + gpio = <&gpio 30 GPIO_ACTIVE_HIGH>; + enable-active-high; + status = "disabled"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + audio_pins: audio_pins { + brcm,pins; + brcm,function; + }; +}; + +&soc { + virtgpio: virtgpio { + compatible = "brcm,bcm2835-virtgpio"; + gpio-controller; + #gpio-cells = <2>; + firmware = <&firmware>; + status = "okay"; + }; + +}; + +&firmware { + expgpio: expgpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&virtgpio 0 0>; + }; +}; + +&hdmi { + hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2711.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2711.dtsi 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -300,6 +300,14 @@ status = "disabled"; }; + vec: vec@7ec13000 { + compatible = "brcm,bcm2711-vec"; + reg = <0x7ec13000 0x1000>; + clocks = <&clocks BCM2835_CLOCK_VEC>; + interrupts = ; + status = "disabled"; + }; + dvp: clock@7ef00000 { compatible = "brcm,brcm2711-dvp"; reg = <0x7ef00000 0x10>; @@ -308,6 +316,15 @@ #reset-cells = <1>; }; + aon_intr: interrupt-controller@7ef00100 { + compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc"; + reg = <0x7ef00100 0x30>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <1>; + status = "disabled"; + }; + hdmi0: hdmi@7ef00700 { compatible = "brcm,bcm2711-hdmi0"; reg = <0x7ef00700 0x300>, @@ -318,7 +335,8 @@ <0x7ef01f00 0x400>, <0x7ef00200 0x80>, <0x7ef04300 0x100>, - <0x7ef20000 0x100>; + <0x7ef20000 0x100>, + <0x7ef00100 0x30>; reg-names = "hdmi", "dvp", "phy", @@ -327,11 +345,21 @@ "metadata", "csc", "cec", - "hd"; + "hd", + "intr2"; + clocks = <&firmware_clocks 13>, + <&firmware_clocks 14>, + <&dvp 0>, + <&clk_27MHz>; clock-names = "hdmi", "bvb", "audio", "cec"; resets = <&dvp 0>; + interrupt-parent = <&aon_intr>; + interrupts = <0>, <1>, <2>, + <3>, <4>, <5>; + interrupt-names = "cec-tx", "cec-rx", "cec-low", + "wakeup", "hpd-connected", "hpd-removed"; ddc = <&ddc0>; - dmas = <&dma 10>; + dmas = <&dma (10 | (1 << 27) | (1 << 24)| (15 << 20) | (10 << 16))>; dma-names = "audio-rx"; status = "disabled"; }; @@ -354,7 +382,8 @@ <0x7ef06f00 0x400>, <0x7ef00280 0x80>, <0x7ef09300 0x100>, - <0x7ef20000 0x100>; + <0x7ef20000 0x100>, + <0x7ef00100 0x30>; reg-names = "hdmi", "dvp", "phy", @@ -363,11 +392,21 @@ "metadata", "csc", "cec", - "hd"; + "hd", + "intr2"; ddc = <&ddc1>; clock-names = "hdmi", "bvb", "audio", "cec"; + clocks = <&firmware_clocks 13>, + <&firmware_clocks 14>, + <&dvp 0>, + <&clk_27MHz>; resets = <&dvp 1>; - dmas = <&dma 17>; + interrupt-parent = <&aon_intr>; + interrupts = <8>, <7>, <6>, + <9>, <10>, <11>; + interrupt-names = "cec-tx", "cec-rx", "cec-low", + "wakeup", "hpd-connected", "hpd-removed"; + dmas = <&dma (17 | (1 << 27) | (1 << 24)| (15 << 20) | (10 << 16))>; dma-names = "audio-rx"; status = "disabled"; }; @@ -468,14 +507,14 @@ scb { compatible = "simple-bus"; #address-cells = <2>; - #size-cells = <1>; + #size-cells = <2>; - ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>, - <0x6 0x00000000 0x6 0x00000000 0x40000000>; + ranges = <0x0 0x7c000000 0x0 0xfc000000 0x0 0x03800000>, + <0x6 0x00000000 0x6 0x00000000 0x0 0x40000000>; pcie0: pcie@7d500000 { compatible = "brcm,bcm2711-pcie"; - reg = <0x0 0x7d500000 0x9310>; + reg = <0x0 0x7d500000 0x0 0x9310>; device_type = "pci"; #address-cells = <3>; #interrupt-cells = <1>; @@ -489,8 +528,8 @@ msi-controller; msi-parent = <&pcie0>; - ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 - 0x0 0x04000000>; + ranges = <0x02000000 0x0 0xc0000000 0x6 0x00000000 + 0x0 0x40000000>; /* * The wrapper around the PCIe block has a bug * preventing it from accessing beyond the first 3GB of @@ -503,7 +542,7 @@ genet: ethernet@7d580000 { compatible = "brcm,bcm2711-genet-v5"; - reg = <0x0 0x7d580000 0x10000>; + reg = <0x0 0x7d580000 0x0 0x10000>; #address-cells = <0x1>; #size-cells = <0x1>; interrupts = , @@ -540,6 +579,7 @@ &dsi1 { interrupts = ; + compatible = "brcm,bcm2711-dsi1"; }; &gpio { @@ -1010,7 +1050,7 @@ alloc-ranges = <0x0 0x00000000 0x40000000>; }; -&i2c0 { +&i2c0if { compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c"; interrupts = ; }; @@ -1066,7 +1106,3 @@ &usb { interrupts = ; }; - -&vec { - interrupts = ; -}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2711-rpi-400.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711-rpi-400.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2711-rpi-400.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711-rpi-400.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,634 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2711.dtsi" +#include "bcm2835-rpi.dtsi" + +#include + +/ { + compatible = "raspberrypi,400", "brcm,bcm2711"; + model = "Raspberry Pi 400"; + + chosen { + /* 8250 auxiliary UART instead of pl011 */ + stdout-path = "serial1:115200n8"; + }; + + /* Will be filled by the bootloader */ + memory@0 { + device_type = "memory"; + reg = <0 0 0>; + }; + + aliases { + emmc2bus = &emmc2bus; + ethernet0 = &genet; + pcie0 = &pcie0; + blconfig = &blconfig; + }; + + leds { + act { + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; + }; + + pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; + }; + + sd_io_1v8_reg: sd_io_1v8_reg { + compatible = "regulator-gpio"; + regulator-name = "vdd-sd-io"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + regulator-settling-time-us = <5000>; + gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>; + states = <1800000 0x1 + 3300000 0x0>; + status = "okay"; + }; + + sd_vcc_reg: sd_vcc_reg { + compatible = "regulator-fixed"; + regulator-name = "vcc-sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>; + }; +}; + +&ddc0 { + status = "okay"; +}; + +&ddc1 { + status = "okay"; +}; + +&firmware { + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; + + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "BT_ON", + "WL_ON", + "PWR_LED_OFF", + "GLOBAL_RESET", + "VDD_SD_IO_SEL", + "CAM_GPIO", + "SD_PWR_ON", + "SD_OC_N"; + status = "okay"; + }; + + reset: reset { + compatible = "raspberrypi,firmware-reset"; + #reset-cells = <1>; + }; +}; + +&gpio { + /* + * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and + * the official GPU firmware DT blob. + * + * Legend: + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD1", + "RXD1", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "RGMII_MDIO", + "RGMIO_MDC", + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", + /* Shared with SPI flash */ + "PWM0_MISO", + "PWM1_MOSI", + "STATUS_LED_G_CLK", + "SPIFLASH_CE_N", + "SDA0", + "SCL0", + "RGMII_RXCLK", + "RGMII_RXCTL", + "RGMII_RXD0", + "RGMII_RXD1", + "RGMII_RXD2", + "RGMII_RXD3", + "RGMII_TXCLK", + "RGMII_TXCTL", + "RGMII_TXD0", + "RGMII_TXD1", + "RGMII_TXD2", + "RGMII_TXD3"; +}; + +&hdmi0 { + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; + status = "okay"; +}; + +&hdmi1 { + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; + status = "okay"; +}; + +&hvs { + clocks = <&firmware_clocks 4>; +}; + +&pixelvalve0 { + status = "okay"; +}; + +&pixelvalve1 { + status = "okay"; +}; + +&pixelvalve2 { + status = "okay"; +}; + +&pixelvalve4 { + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>; + status = "okay"; +}; + +&rmem { + /* + * RPi4's co-processor will copy the board's bootloader configuration + * into memory for the OS to consume. It'll also update this node with + * its placement information. + */ + blconfig: nvram@0 { + compatible = "raspberrypi,bootloader-config", "nvmem-rmem"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x0 0x0>; + no-map; + status = "disabled"; + }; +}; + +/* SDHCI is used to control the SDIO for wireless */ +&sdhci { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_gpio34>; + bus-width = <4>; + non-removable; + mmc-pwrseq = <&wifi_pwrseq>; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* EMMC2 is used to drive the SD card */ +&emmc2 { + vqmmc-supply = <&sd_io_1v8_reg>; + vmmc-supply = <&sd_vcc_reg>; + broken-cd; + status = "okay"; +}; + +&genet { + phy-handle = <&phy1>; + phy-mode = "rgmii-rxid"; + status = "okay"; +}; + +&genet_mdio { + phy1: ethernet-phy@1 { + /* No PHY interrupt */ + reg = <0x1>; + }; +}; + +&pcie0 { + pci@1,0 { + #address-cells = <3>; + #size-cells = <2>; + ranges; + + reg = <0 0 0 0 0>; + + usb@1,0 { + reg = <0x10000 0 0 0 0>; + resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>; + }; + }; +}; + +/* uart0 communicates with the BT module */ +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <2000000>; + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; + }; +}; + +/* uart1 is mapped to the pin header */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_gpio14>; + status = "okay"; +}; + +&vchiq { + interrupts = ; +}; + +&vc4 { + status = "okay"; +}; + +&vec { + status = "disabled"; +}; + +// ============================================= +// Downstream rpi- changes + +#define BCM2711 + +#include "bcm270x.dtsi" +#include "bcm271x-rpi-bt.dtsi" + +/ { + soc { + /delete-node/ pixelvalve@7e807000; + /delete-node/ hdmi@7e902000; + }; +}; + +#include "bcm2711-rpi.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_44.dtsi" + +/ { + chosen { + bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + }; + + aliases { + serial0 = &uart1; + serial1 = &uart0; + mmc0 = &emmc2; + mmc1 = &mmcnr; + mmc2 = &sdhost; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + i2c20 = &ddc0; + i2c21 = &ddc1; + spi3 = &spi3; + spi4 = &spi4; + spi5 = &spi5; + spi6 = &spi6; + /delete-property/ intc; + }; + + /delete-node/ wifi-pwrseq; +}; + +&mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; + bus-width = <4>; + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_pins &bt_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-0 = <&uart1_pins>; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = ; + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = ; + }; + + spi3_pins: spi3_pins { + brcm,pins = <1 2 3>; + brcm,function = ; + }; + + spi3_cs_pins: spi3_cs_pins { + brcm,pins = <0 24>; + brcm,function = ; + }; + + spi4_pins: spi4_pins { + brcm,pins = <5 6 7>; + brcm,function = ; + }; + + spi4_cs_pins: spi4_cs_pins { + brcm,pins = <4 25>; + brcm,function = ; + }; + + spi5_pins: spi5_pins { + brcm,pins = <13 14 15>; + brcm,function = ; + }; + + spi5_cs_pins: spi5_cs_pins { + brcm,pins = <12 26>; + brcm,function = ; + }; + + spi6_pins: spi6_pins { + brcm,pins = <19 20 21>; + brcm,function = ; + }; + + spi6_cs_pins: spi6_cs_pins { + brcm,pins = <18 27>; + brcm,function = ; + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = ; + brcm,pull = ; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = ; + brcm,pull = ; + }; + + i2c3_pins: i2c3 { + brcm,pins = <4 5>; + brcm,function = ; + brcm,pull = ; + }; + + i2c4_pins: i2c4 { + brcm,pins = <8 9>; + brcm,function = ; + brcm,pull = ; + }; + + i2c5_pins: i2c5 { + brcm,pins = <12 13>; + brcm,function = ; + brcm,pull = ; + }; + + i2c6_pins: i2c6 { + brcm,pins = <22 23>; + brcm,function = ; + brcm,pull = ; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = ; + }; + + sdio_pins: sdio_pins { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = ; // alt3 = SD1 + brcm,pull = <0 2 2 2 2 2>; + }; + + bt_pins: bt_pins { + brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0 + // to fool pinctrl + brcm,function = <0>; + brcm,pull = <2>; + }; + + uart0_pins: uart0_pins { + brcm,pins = <32 33>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart1_pins: uart1_pins { + brcm,pins; + brcm,function; + brcm,pull; + }; + + uart2_pins: uart2_pins { + brcm,pins = <0 1>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart3_pins: uart3_pins { + brcm,pins = <4 5>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart4_pins: uart4_pins { + brcm,pins = <8 9>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart5_pins: uart5_pins { + brcm,pins = <12 13>; + brcm,function = ; + brcm,pull = <0 2>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +// ============================================= +// Board specific stuff here + +/ { + power_ctrl: power_ctrl { + compatible = "gpio-poweroff"; + gpios = <&expgpio 5 0>; + force; + }; +}; + +&sdhost { + status = "disabled"; +}; + +&phy1 { + led-modes = <0x00 0x08>; /* link/activity link */ +}; + +&gpio { + audio_pins: audio_pins { + brcm,pins = <>; + brcm,function = <>; + }; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "default-on"; + default-state = "on"; + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; + }; + + pwr_led: pwr { + label = "led1"; + linux,default-trigger = "default-on"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + }; +}; + +&pwm1 { + status = "disabled"; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; + brcm,disable-headphones = <1>; +}; + +&genet_mdio { + clock-frequency = <1950000>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + + pwr_led_gpio = <&pwr_led>,"gpios:4"; + pwr_led_activelow = <&pwr_led>,"gpios:8"; + pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; + + eth_led0 = <&phy1>,"led-modes:0"; + eth_led1 = <&phy1>,"led-modes:4"; + + sd_poll_once = <&emmc2>, "non-removable?"; + spi_dma4 = <&spi0>, "dmas:0=", <&dma40>, + <&spi0>, "dmas:8=", <&dma40>; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2711-rpi-4-b.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711-rpi-4-b.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2711-rpi-4-b.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711-rpi-4-b.dts 2021-07-25 16:45:34.748814264 +0200 @@ -2,7 +2,6 @@ /dts-v1/; #include "bcm2711.dtsi" #include "bcm2835-rpi.dtsi" -#include "bcm283x-rpi-usb-peripheral.dtsi" #include @@ -25,6 +24,7 @@ emmc2bus = &emmc2bus; ethernet0 = &genet; pcie0 = &pcie0; + blconfig = &blconfig; }; leds { @@ -95,7 +95,7 @@ "VDD_SD_IO_SEL", "CAM_GPIO", "SD_PWR_ON", - ""; + "SD_OC_N"; status = "okay"; }; @@ -216,6 +216,22 @@ status = "okay"; }; +&rmem { + /* + * RPi4's co-processor will copy the board's bootloader configuration + * into memory for the OS to consume. It'll also update this node with + * its placement information. + */ + blconfig: nvram@0 { + compatible = "raspberrypi,bootloader-config", "nvmem-rmem"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x0 0x0>; + no-map; + status = "disabled"; + }; +}; + /* SDHCI is used to control the SDIO for wireless */ &sdhci { #address-cells = <1>; @@ -301,3 +317,309 @@ &vec { status = "disabled"; }; + +// ============================================= +// Downstream rpi- changes + +#define BCM2711 + +#include "bcm270x.dtsi" +#include "bcm271x-rpi-bt.dtsi" + +/ { + soc { + /delete-node/ pixelvalve@7e807000; + /delete-node/ hdmi@7e902000; + }; +}; + +#include "bcm2711-rpi.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_44.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + chosen { + bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + }; + + aliases { + serial0 = &uart1; + serial1 = &uart0; + mmc0 = &emmc2; + mmc1 = &mmcnr; + mmc2 = &sdhost; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + i2c20 = &ddc0; + i2c21 = &ddc1; + spi3 = &spi3; + spi4 = &spi4; + spi5 = &spi5; + spi6 = &spi6; + /delete-property/ intc; + }; + + /delete-node/ wifi-pwrseq; +}; + +&mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; + bus-width = <4>; + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_pins &bt_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-0 = <&uart1_pins>; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = ; + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = ; + }; + + spi3_pins: spi3_pins { + brcm,pins = <1 2 3>; + brcm,function = ; + }; + + spi3_cs_pins: spi3_cs_pins { + brcm,pins = <0 24>; + brcm,function = ; + }; + + spi4_pins: spi4_pins { + brcm,pins = <5 6 7>; + brcm,function = ; + }; + + spi4_cs_pins: spi4_cs_pins { + brcm,pins = <4 25>; + brcm,function = ; + }; + + spi5_pins: spi5_pins { + brcm,pins = <13 14 15>; + brcm,function = ; + }; + + spi5_cs_pins: spi5_cs_pins { + brcm,pins = <12 26>; + brcm,function = ; + }; + + spi6_pins: spi6_pins { + brcm,pins = <19 20 21>; + brcm,function = ; + }; + + spi6_cs_pins: spi6_cs_pins { + brcm,pins = <18 27>; + brcm,function = ; + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = ; + brcm,pull = ; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = ; + brcm,pull = ; + }; + + i2c3_pins: i2c3 { + brcm,pins = <4 5>; + brcm,function = ; + brcm,pull = ; + }; + + i2c4_pins: i2c4 { + brcm,pins = <8 9>; + brcm,function = ; + brcm,pull = ; + }; + + i2c5_pins: i2c5 { + brcm,pins = <12 13>; + brcm,function = ; + brcm,pull = ; + }; + + i2c6_pins: i2c6 { + brcm,pins = <22 23>; + brcm,function = ; + brcm,pull = ; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = ; + }; + + sdio_pins: sdio_pins { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = ; // alt3 = SD1 + brcm,pull = <0 2 2 2 2 2>; + }; + + bt_pins: bt_pins { + brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0 + // to fool pinctrl + brcm,function = <0>; + brcm,pull = <2>; + }; + + uart0_pins: uart0_pins { + brcm,pins = <32 33>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart1_pins: uart1_pins { + brcm,pins; + brcm,function; + brcm,pull; + }; + + uart2_pins: uart2_pins { + brcm,pins = <0 1>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart3_pins: uart3_pins { + brcm,pins = <4 5>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart4_pins: uart4_pins { + brcm,pins = <8 9>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart5_pins: uart5_pins { + brcm,pins = <12 13>; + brcm,function = ; + brcm,pull = <0 2>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +// ============================================= +// Board specific stuff here + +&sdhost { + status = "disabled"; +}; + +&phy1 { + led-modes = <0x00 0x08>; /* link/activity link */ +}; + +&gpio { + audio_pins: audio_pins { + brcm,pins = <40 41>; + brcm,function = <4>; + }; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; + }; + + pwr_led: pwr { + label = "led1"; + linux,default-trigger = "default-on"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + }; +}; + +&pwm1 { + status = "disabled"; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; +}; + +&cam1_reg { + gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + + pwr_led_gpio = <&pwr_led>,"gpios:4"; + pwr_led_activelow = <&pwr_led>,"gpios:8"; + pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; + + eth_led0 = <&phy1>,"led-modes:0"; + eth_led1 = <&phy1>,"led-modes:4"; + + sd_poll_once = <&emmc2>, "non-removable?"; + spi_dma4 = <&spi0>, "dmas:0=", <&dma40>, + <&spi0>, "dmas:8=", <&dma40>; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2711-rpi-cm4.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711-rpi-cm4.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2711-rpi-cm4.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711-rpi-cm4.dts 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,657 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2711.dtsi" +#include "bcm2835-rpi.dtsi" + +#include + +/ { + compatible = "raspberrypi,4-compute-module", "brcm,bcm2711"; + model = "Raspberry Pi Compute Module 4"; + + chosen { + /* 8250 auxiliary UART instead of pl011 */ + stdout-path = "serial1:115200n8"; + }; + + /* Will be filled by the bootloader */ + memory@0 { + device_type = "memory"; + reg = <0 0 0>; + }; + + aliases { + emmc2bus = &emmc2bus; + ethernet0 = &genet; + pcie0 = &pcie0; + blconfig = &blconfig; + }; + + leds { + act { + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; + }; + + pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; + }; + + sd_io_1v8_reg: sd_io_1v8_reg { + compatible = "regulator-gpio"; + regulator-name = "vdd-sd-io"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + regulator-settling-time-us = <5000>; + gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>; + states = <1800000 0x1 + 3300000 0x0>; + status = "okay"; + }; + + sd_vcc_reg: sd_vcc_reg { + compatible = "regulator-fixed"; + regulator-name = "vcc-sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>; + }; +}; + +&ddc0 { + status = "okay"; +}; + +&ddc1 { + status = "okay"; +}; + +&firmware { + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; + + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "BT_ON", + "WL_ON", + "PWR_LED_OFF", + "ANT1", + "VDD_SD_IO_SEL", + "CAM_GPIO", + "SD_PWR_ON", + "ANT2"; + status = "okay"; + + ant1: ant1 { + gpio-hog; + gpios = <3 GPIO_ACTIVE_HIGH>; + output-high; + }; + + ant2: ant2 { + gpio-hog; + gpios = <7 GPIO_ACTIVE_HIGH>; + output-low; + }; + }; + + reset: reset { + compatible = "raspberrypi,firmware-reset"; + #reset-cells = <1>; + }; +}; + +&gpio { + /* + * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and + * the official GPU firmware DT blob. + * + * Legend: + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD1", + "RXD1", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "RGMII_MDIO", + "RGMIO_MDC", + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", + /* Shared with SPI flash */ + "PWM0_MISO", + "PWM1_MOSI", + "STATUS_LED_G_CLK", + "SPIFLASH_CE_N", + "SDA0", + "SCL0", + "RGMII_RXCLK", + "RGMII_RXCTL", + "RGMII_RXD0", + "RGMII_RXD1", + "RGMII_RXD2", + "RGMII_RXD3", + "RGMII_TXCLK", + "RGMII_TXCTL", + "RGMII_TXD0", + "RGMII_TXD1", + "RGMII_TXD2", + "RGMII_TXD3"; +}; + +&hdmi0 { + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; + status = "okay"; +}; + +&hdmi1 { + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; + status = "okay"; +}; + +&hvs { + clocks = <&firmware_clocks 4>; +}; + +&pixelvalve0 { + status = "okay"; +}; + +&pixelvalve1 { + status = "okay"; +}; + +&pixelvalve2 { + status = "okay"; +}; + +&pixelvalve4 { + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>; + status = "okay"; +}; + +&rmem { + /* + * RPi4's co-processor will copy the board's bootloader configuration + * into memory for the OS to consume. It'll also update this node with + * its placement information. + */ + blconfig: nvram@0 { + compatible = "raspberrypi,bootloader-config", "nvmem-rmem"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x0 0x0>; + no-map; + status = "disabled"; + }; +}; + +/* SDHCI is used to control the SDIO for wireless */ +&sdhci { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_gpio34>; + bus-width = <4>; + non-removable; + mmc-pwrseq = <&wifi_pwrseq>; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* EMMC2 is used to drive the EMMC card */ +&emmc2 { + bus-width = <8>; + vqmmc-supply = <&sd_io_1v8_reg>; + vmmc-supply = <&sd_vcc_reg>; + broken-cd; + status = "okay"; +}; + +&genet { + phy-handle = <&phy1>; + phy-mode = "rgmii-rxid"; + status = "okay"; +}; + +&genet_mdio { + phy1: ethernet-phy@1 { + /* No PHY interrupt */ + reg = <0x1>; + }; +}; + +&pcie0 { + pci@1,0 { + #address-cells = <3>; + #size-cells = <2>; + ranges; + + reg = <0 0 0 0 0>; + + usb@1,0 { + reg = <0x10000 0 0 0 0>; + resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>; + }; + }; +}; + +/* uart0 communicates with the BT module */ +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <2000000>; + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; + }; +}; + +/* uart1 is mapped to the pin header */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_gpio14>; + status = "okay"; +}; + +&vchiq { + interrupts = ; +}; + +&vc4 { + status = "okay"; +}; + +&vec { + status = "disabled"; +}; + +// ============================================= +// Downstream rpi- changes + +#define BCM2711 + +#include "bcm270x.dtsi" +#include "bcm271x-rpi-bt.dtsi" + +/ { + soc { + /delete-node/ pixelvalve@7e807000; + /delete-node/ hdmi@7e902000; + }; +}; + +#include "bcm2711-rpi.dtsi" +#include "bcm283x-rpi-csi0-2lane.dtsi" +#include "bcm283x-rpi-csi1-4lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_44.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + chosen { + bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + }; + + aliases { + serial0 = &uart1; + serial1 = &uart0; + mmc0 = &emmc2; + mmc1 = &mmcnr; + mmc2 = &sdhost; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + i2c20 = &ddc0; + i2c21 = &ddc1; + spi3 = &spi3; + spi4 = &spi4; + spi5 = &spi5; + spi6 = &spi6; + /delete-property/ intc; + }; + + /delete-node/ wifi-pwrseq; +}; + +&mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; + bus-width = <4>; + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_pins &bt_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-0 = <&uart1_pins>; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = ; + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = ; + }; + + spi3_pins: spi3_pins { + brcm,pins = <1 2 3>; + brcm,function = ; + }; + + spi3_cs_pins: spi3_cs_pins { + brcm,pins = <0 24>; + brcm,function = ; + }; + + spi4_pins: spi4_pins { + brcm,pins = <5 6 7>; + brcm,function = ; + }; + + spi4_cs_pins: spi4_cs_pins { + brcm,pins = <4 25>; + brcm,function = ; + }; + + spi5_pins: spi5_pins { + brcm,pins = <13 14 15>; + brcm,function = ; + }; + + spi5_cs_pins: spi5_cs_pins { + brcm,pins = <12 26>; + brcm,function = ; + }; + + spi6_pins: spi6_pins { + brcm,pins = <19 20 21>; + brcm,function = ; + }; + + spi6_cs_pins: spi6_cs_pins { + brcm,pins = <18 27>; + brcm,function = ; + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = ; + brcm,pull = ; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = ; + brcm,pull = ; + }; + + i2c3_pins: i2c3 { + brcm,pins = <4 5>; + brcm,function = ; + brcm,pull = ; + }; + + i2c4_pins: i2c4 { + brcm,pins = <8 9>; + brcm,function = ; + brcm,pull = ; + }; + + i2c5_pins: i2c5 { + brcm,pins = <12 13>; + brcm,function = ; + brcm,pull = ; + }; + + i2c6_pins: i2c6 { + brcm,pins = <22 23>; + brcm,function = ; + brcm,pull = ; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = ; + }; + + sdio_pins: sdio_pins { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = ; // alt3 = SD1 + brcm,pull = <0 2 2 2 2 2>; + }; + + bt_pins: bt_pins { + brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0 + // to fool pinctrl + brcm,function = <0>; + brcm,pull = <2>; + }; + + uart0_pins: uart0_pins { + brcm,pins = <32 33>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart1_pins: uart1_pins { + brcm,pins; + brcm,function; + brcm,pull; + }; + + uart2_pins: uart2_pins { + brcm,pins = <0 1>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart3_pins: uart3_pins { + brcm,pins = <4 5>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart4_pins: uart4_pins { + brcm,pins = <8 9>; + brcm,function = ; + brcm,pull = <0 2>; + }; + + uart5_pins: uart5_pins { + brcm,pins = <12 13>; + brcm,function = ; + brcm,pull = <0 2>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +// ============================================= +// Board specific stuff here + +&pcie0 { + brcm,enable-l1ss; +}; + +&sdhost { + status = "disabled"; +}; + +&phy1 { + led-modes = <0x00 0x08>; /* link/activity link */ +}; + +&gpio { + audio_pins: audio_pins { + brcm,pins = <>; + brcm,function = <>; + }; +}; + +&leds { + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; + }; + + pwr_led: pwr { + label = "led1"; + linux,default-trigger = "default-on"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + }; +}; + +&pwm1 { + status = "disabled"; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; + brcm,disable-headphones = <1>; +}; + +cam0_reg: &cam1_reg { + gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + + pwr_led_gpio = <&pwr_led>,"gpios:4"; + pwr_led_activelow = <&pwr_led>,"gpios:8"; + pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; + + eth_led0 = <&phy1>,"led-modes:0"; + eth_led1 = <&phy1>,"led-modes:4"; + + ant1 = <&ant1>,"output-high?=on", + <&ant1>, "output-low?=off", + <&ant2>, "output-high?=off", + <&ant2>, "output-low?=on"; + ant2 = <&ant1>,"output-high?=off", + <&ant1>, "output-low?=on", + <&ant2>, "output-high?=on", + <&ant2>, "output-low?=off"; + noant = <&ant1>,"output-high?=off", + <&ant1>, "output-low?=on", + <&ant2>, "output-high?=off", + <&ant2>, "output-low?=on"; + + sd_poll_once = <&emmc2>, "non-removable?"; + spi_dma4 = <&spi0>, "dmas:0=", <&dma40>, + <&spi0>, "dmas:8=", <&dma40>; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2711-rpi.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711-rpi.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2711-rpi.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2711-rpi.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,205 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "bcm270x-rpi.dtsi" + +/ { + __overrides__ { + arm_freq; + }; + + v3dbus: v3dbus { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <2>; + ranges = <0x7c500000 0x0 0xfc500000 0x0 0x03300000>, + <0x40000000 0x0 0xff800000 0x0 0x00800000>; + dma-ranges = <0x00000000 0x0 0x00000000 0x4 0x00000000>; + + v3d: v3d@7ec04000 { + compatible = "brcm,2711-v3d"; + reg = + <0x7ec00000 0x0 0x4000>, + <0x7ec04000 0x0 0x4000>; + reg-names = "hub", "core0"; + + power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>; + resets = <&pm BCM2835_RESET_V3D>; + clocks = <&firmware_clocks 5>; + clocks-names = "v3d"; + interrupts = ; + status = "disabled"; + }; + }; + + scb: scb { + /* Add a label */ + }; +}; + +&vc4 { + raspberrypi,firmware = <&firmware>; +}; + +&cma { + /* Limit cma to the lower 768MB to allow room for HIGHMEM on 32-bit */ + alloc-ranges = <0x0 0x00000000 0x30000000>; +}; + +&scb { + ranges = <0x0 0x7c000000 0x0 0xfc000000 0x0 0x03800000>, + <0x0 0x40000000 0x0 0xff800000 0x0 0x00800000>, + <0x6 0x00000000 0x6 0x00000000 0x0 0x40000000>, + <0x0 0x00000000 0x0 0x00000000 0x0 0xfc000000>; + dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x4 0x00000000>; + + dma40: dma@7e007b00 { + compatible = "brcm,bcm2711-dma"; + reg = <0x0 0x7e007b00 0x0 0x400>; + interrupts = + , /* dma4 11 */ + , /* dma4 12 */ + , /* dma4 13 */ + ; /* dma4 14 */ + interrupt-names = "dma11", + "dma12", + "dma13", + "dma14"; + #dma-cells = <1>; + brcm,dma-channel-mask = <0x7800>; + }; + + xhci: xhci@7e9c0000 { + compatible = "generic-xhci"; + status = "disabled"; + reg = <0x0 0x7e9c0000 0x0 0x100000>; + interrupts = ; + power-domains = <&power RPI_POWER_DOMAIN_USB>; + }; + + hevc-decoder@7eb00000 { + compatible = "raspberrypi,rpivid-hevc-decoder"; + reg = <0x0 0x7eb00000 0x0 0x10000>; + status = "okay"; + }; + + rpivid-local-intc@7eb10000 { + compatible = "raspberrypi,rpivid-local-intc"; + reg = <0x0 0x7eb10000 0x0 0x1000>; + status = "okay"; + interrupts = ; + }; + + h264-decoder@7eb20000 { + compatible = "raspberrypi,rpivid-h264-decoder"; + reg = <0x0 0x7eb20000 0x0 0x10000>; + status = "okay"; + }; + + vp9-decoder@7eb30000 { + compatible = "raspberrypi,rpivid-vp9-decoder"; + reg = <0x0 0x7eb30000 0x0 0x10000>; + status = "okay"; + }; +}; + +&dma40 { + /* The VPU firmware uses DMA channel 11 for VCHIQ */ + brcm,dma-channel-mask = <0x7000>; +}; + +&vchiq { + compatible = "brcm,bcm2711-vchiq"; +}; + +&firmwarekms { + compatible = "raspberrypi,rpi-firmware-kms-2711"; + interrupts = ; +}; + +&smi { + interrupts = ; +}; + +&mmc { + interrupts = ; +}; + +&mmcnr { + interrupts = ; +}; + +&csi0 { + interrupts = ; +}; + +&csi1 { + interrupts = ; +}; + +&random { + compatible = "brcm,bcm2711-rng200"; + status = "okay"; +}; + +&usb { + /* Enable the FIQ support */ + reg = <0x7e980000 0x10000>, + <0x7e00b200 0x200>; + interrupts = , + ; + status = "disabled"; +}; + +&gpio { + interrupts = , + ; +}; + +&emmc2 { + mmc-ddr-3_3v; +}; + +&vc4 { + status = "disabled"; +}; + +&pixelvalve0 { + status = "disabled"; +}; + +&pixelvalve1 { + status = "disabled"; +}; + +&pixelvalve2 { + status = "disabled"; +}; + +&pixelvalve3 { + status = "disabled"; +}; + +&pixelvalve4 { + status = "disabled"; +}; + +&hdmi0 { + dmas = <&dma (10|(1<<27)|(1<<24)|(10<<16)|(15<<20))>; + status = "disabled"; +}; + +&ddc0 { + status = "disabled"; +}; + +&hdmi1 { + dmas = <&dma (17|(1<<27)|(1<<24)|(10<<16)|(15<<20))>; + status = "disabled"; +}; + +&ddc1 { + status = "disabled"; +}; + +&dvp { + status = "disabled"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm271x-rpi-bt.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm271x-rpi-bt.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm271x-rpi-bt.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm271x-rpi-bt.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 + +&uart0 { + bt: bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <3000000>; + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; + status = "disabled"; + }; +}; + +&uart1 { + minibt: bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <460800>; + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; + status = "disabled"; + }; +}; + +/ { + __overrides__ { + krnbt = <&bt>,"status"; + krnbt_baudrate = <&bt>,"max-speed:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-common.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-common.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-common.dtsi 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-common.dtsi 2021-07-25 16:45:34.748814264 +0200 @@ -106,6 +106,14 @@ status = "okay"; }; + vec: vec@7e806000 { + compatible = "brcm,bcm2835-vec"; + reg = <0x7e806000 0x1000>; + clocks = <&clocks BCM2835_CLOCK_VEC>; + interrupts = <2 27>; + status = "disabled"; + }; + pixelvalve@7e807000 { compatible = "brcm,bcm2835-pixelvalve2"; reg = <0x7e807000 0x100>; @@ -116,12 +124,14 @@ compatible = "brcm,bcm2835-hdmi"; reg = <0x7e902000 0x600>, <0x7e808000 0x100>; + reg-names = "hdmi", + "hd"; interrupts = <2 8>, <2 9>; ddc = <&i2c2>; clocks = <&clocks BCM2835_PLLH_PIX>, <&clocks BCM2835_CLOCK_HSM>; clock-names = "pixel", "hdmi"; - dmas = <&dma 17>; + dmas = <&dma (17|(1<<27)|(1<<24))>; dma-names = "audio-rx"; status = "disabled"; }; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835.dtsi 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -19,7 +19,7 @@ soc { ranges = <0x7e000000 0x20000000 0x02000000>; - dma-ranges = <0x40000000 0x00000000 0x20000000>; + dma-ranges = <0x80000000 0x00000000 0x20000000>; }; arm-pmu { diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-a.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-a.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-a.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-a.dts 2021-07-25 16:45:34.748814264 +0200 @@ -121,3 +121,10 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* i2c0 on camera/display connector is gpio 0&1. Not exposed on header. + * To avoid having to remap everything, map both ports to gpios 0&1 + */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio0>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts 2021-07-25 16:45:34.748814264 +0200 @@ -126,3 +126,8 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* i2c on camera/display connector is gpio 28&29 */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio28>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-b.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-b.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-b.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-b.dts 2021-07-25 16:45:34.758814097 +0200 @@ -116,3 +116,10 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* camera/display connector use BSC1 on GPIOS 2&3. + * To avoid having to remap everything, map both ports to gpios 0&1 + */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio0>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts 2021-07-25 16:45:34.748814264 +0200 @@ -128,3 +128,8 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* i2c on camera/display connector is gpio 28&29 */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio28>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts 2021-07-25 16:45:34.758814097 +0200 @@ -121,3 +121,10 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* i2c0 on camera/display connector is gpio 0&1. Not exposed on header. + * To avoid having to remap everything, map both ports to gpios 0&1 + */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio0>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts 2021-07-25 16:45:34.758814097 +0200 @@ -95,3 +95,8 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* WHAT TO DO HERE? */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio28>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi.dtsi 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -19,6 +19,11 @@ mboxes = <&mailbox>; dma-ranges; + + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; }; power: power { @@ -49,13 +54,17 @@ }; }; -&i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_gpio0>; +&i2c0if { status = "okay"; clock-frequency = <100000>; }; +&i2c0mux { + pinctrl-0 = <&i2c0_gpio0>; + /* pinctrl-1 varies based on platform */ + status = "okay"; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_gpio2>; @@ -67,6 +76,10 @@ power-domains = <&power RPI_POWER_DOMAIN_USB>; }; +&vc4 { + raspberrypi,firmware = <&firmware>; +}; + &vec { power-domains = <&power RPI_POWER_DOMAIN_VEC>; status = "okay"; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-zero.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-zero.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-zero.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-zero.dts 2021-07-25 16:45:34.758814097 +0200 @@ -117,3 +117,8 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* i2c on camera/display connector is gpio 28&29 */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio28>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts 2021-07-25 16:45:34.758814097 +0200 @@ -149,3 +149,8 @@ pinctrl-0 = <&uart1_gpio14>; status = "okay"; }; + +/* i2c on camera/display connector is gpio 28&29 */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio28>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2836-rpi-2-b.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2836-rpi-2-b.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2836-rpi-2-b.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2836-rpi-2-b.dts 2021-07-25 16:45:34.758814097 +0200 @@ -128,3 +128,8 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* i2c on camera/display connector is gpio 28&29 */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio28>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts 2021-07-25 16:45:34.758814097 +0200 @@ -178,3 +178,8 @@ pinctrl-0 = <&uart1_gpio14>; status = "okay"; }; + +/* i2c on camera/display connector is gpio 44&45 */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio44>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2837-rpi-3-b.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2837-rpi-3-b.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2837-rpi-3-b.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2837-rpi-3-b.dts 2021-07-25 16:45:34.758814097 +0200 @@ -174,3 +174,8 @@ status = "okay"; bus-width = <4>; }; + +/* i2c on camera/display connector is gpio 44&45 */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio44>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts 2021-07-25 16:45:34.758814097 +0200 @@ -181,3 +181,8 @@ pinctrl-0 = <&uart1_gpio14>; status = "okay"; }; + +/* i2c on camera/display connector is gpio 44&45 */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio44>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts --- linux-5.10.52-orig/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts 2021-07-25 16:45:34.758814097 +0200 @@ -94,3 +94,8 @@ pinctrl-0 = <&uart0_gpio14>; status = "okay"; }; + +/* WHAT TO DO HERE? */ +&i2c0mux { + pinctrl-1 = <&i2c0_gpio28>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm283x.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm283x.dtsi 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -334,7 +334,7 @@ status = "disabled"; }; - i2c0: i2c@7e205000 { + i2c0if: i2c@7e205000 { compatible = "brcm,bcm2835-i2c"; reg = <0x7e205000 0x200>; interrupts = <2 21>; @@ -344,6 +344,30 @@ status = "disabled"; }; + i2c0mux: i2c0mux { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + + i2c-parent = <&i2c0if>; + + pinctrl-names = "i2c0", "i2c_csi_dsi"; + + status = "disabled"; + + i2c0: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c_csi_dsi: i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + dpi: dpi@7e208000 { compatible = "brcm,bcm2835-dpi"; reg = <0x7e208000 0x8c>; @@ -464,14 +488,6 @@ status = "disabled"; }; - vec: vec@7e806000 { - compatible = "brcm,bcm2835-vec"; - reg = <0x7e806000 0x1000>; - clocks = <&clocks BCM2835_CLOCK_VEC>; - interrupts = <2 27>; - status = "disabled"; - }; - usb: usb@7e980000 { compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-cam1-regulator.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-cam1-regulator.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-cam1-regulator.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-cam1-regulator.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 + +/ { + cam1_reg: cam1_reg { + compatible = "regulator-fixed"; + regulator-name = "cam1-reg"; + enable-active-high; + status = "disabled"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -0,0 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only +&csi0 { + brcm,num-data-lanes = <2>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -0,0 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only +&csi1 { + brcm,num-data-lanes = <2>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -0,0 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only +&csi1 { + brcm,num-data-lanes = <4>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_28.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -0,0 +1,4 @@ +&i2c0mux { + pinctrl-0 = <&i2c0_gpio0>; + pinctrl-1 = <&i2c0_gpio28>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi 2021-07-25 16:45:34.758814097 +0200 @@ -0,0 +1,4 @@ +&i2c0mux { + pinctrl-0 = <&i2c0_gpio0>; + pinctrl-1 = <&i2c0_gpio44>; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi 1970-01-01 01:00:00.000000000 +0100 @@ -1,7 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -&usb { - dr_mode = "peripheral"; - g-rx-fifo-size = <256>; - g-np-tx-fifo-size = <32>; - g-tx-fifo-size = <256 256 512 512 512 768 768>; -}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/Makefile linux-5.10.52-v7l+/arch/arm/boot/dts/Makefile --- linux-5.10.52-orig/arch/arm/boot/dts/Makefile 2021-07-20 16:05:59.000000000 +0200 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/Makefile 2021-07-25 16:45:34.658815773 +0200 @@ -1,4 +1,21 @@ # SPDX-License-Identifier: GPL-2.0 + +dtb-$(CONFIG_ARCH_BCM2835) += \ + bcm2708-rpi-b.dtb \ + bcm2708-rpi-b-rev1.dtb \ + bcm2708-rpi-b-plus.dtb \ + bcm2708-rpi-cm.dtb \ + bcm2708-rpi-zero.dtb \ + bcm2708-rpi-zero-w.dtb \ + bcm2709-rpi-2-b.dtb \ + bcm2710-rpi-2-b.dtb \ + bcm2710-rpi-3-b.dtb \ + bcm2710-rpi-3-b-plus.dtb \ + bcm2711-rpi-4-b.dtb \ + bcm2711-rpi-400.dtb \ + bcm2710-rpi-cm3.dtb \ + bcm2711-rpi-cm4.dtb + dtb-$(CONFIG_ARCH_ALPINE) += \ alpine-db.dtb dtb-$(CONFIG_MACH_ARTPEC6) += \ @@ -92,7 +109,6 @@ bcm2837-rpi-3-b.dtb \ bcm2837-rpi-3-b-plus.dtb \ bcm2837-rpi-cm3-io3.dtb \ - bcm2711-rpi-4-b.dtb \ bcm2835-rpi-zero.dtb \ bcm2835-rpi-zero-w.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += \ @@ -1408,3 +1424,13 @@ aspeed-bmc-opp-zaius.dtb \ aspeed-bmc-portwell-neptune.dtb \ aspeed-bmc-quanta-q71l.dtb + +targets += dtbs dtbs_install +targets += $(dtb-y) + +subdir-y := overlays + +# Enable fixups to support overlays on BCM2835 platforms +ifeq ($(CONFIG_ARCH_BCM2835),y) + DTC_FLAGS ?= -@ +endif diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/act-led-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/act-led-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/act-led-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/act-led-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,27 @@ +/dts-v1/; +/plugin/; + +/* Pi3 uses a GPIO expander to drive the LEDs which can only be accessed + from the VPU. There is a special driver for this with a separate DT node, + which has the unfortunate consequence of breaking the act_led_gpio and + act_led_activelow dtparams. + + This overlay changes the GPIO controller back to the standard one and + restores the dtparams. +*/ + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&act_led>; + frag0: __overlay__ { + gpios = <&gpio 0 0>; + }; + }; + + __overrides__ { + gpio = <&frag0>,"gpios:4"; + activelow = <&frag0>,"gpios:8"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/adafruit18-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adafruit18-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/adafruit18-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adafruit18-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,55 @@ +/* + * Device Tree overlay for Adafruit 1.8" TFT LCD with ST7735R chip 160x128 + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + af18: adafruit18@0 { + compatible = "fbtft,adafruit18"; + reg = <0>; + pinctrl-names = "default"; + spi-max-frequency = <40000000>; + rotate = <90>; + buswidth = <8>; + fps = <50>; + height = <160>; + width = <128>; + reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; + led-gpios = <&gpio 18 0>; + debug = <0>; + }; + }; + }; + + __overrides__ { + green = <&af18>, "compatible=fbtft,adafruit18_green"; + speed = <&af18>,"spi-max-frequency:0"; + rotate = <&af18>,"rotate:0"; + fps = <&af18>,"fps:0"; + bgr = <&af18>,"bgr?"; + debug = <&af18>,"debug:0"; + dc_pin = <&af18>,"dc-gpios:4"; + reset_pin = <&af18>,"reset-gpios:4"; + led_pin = <&af18>,"led-gpios:4"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,40 @@ +// Definitions for ADAU1977 ADC +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + adau1977: codec@11 { + compatible = "adi,adau1977"; + reg = <0x11>; + reset-gpios = <&gpio 5 0>; + AVDD-supply = <&vdd_3v3_reg>; + }; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "adi,adau1977-adc"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,52 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + adau7002_codec: adau7002-codec { + #sound-dai-cells = <0>; + compatible = "adi,adau7002"; +/* IOVDD-supply = <&supply>;*/ + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + sound_overlay: __overlay__ { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "adau7002"; + simple-audio-card,bitclock-slave = <&dailink0_slave>; + simple-audio-card,frame-slave = <&dailink0_slave>; + simple-audio-card,widgets = + "Microphone", "Microphone Jack"; + simple-audio-card,routing = + "PDM_DAT", "Microphone Jack"; + status = "okay"; + simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + dailink0_slave: simple-audio-card,codec { + sound-dai = <&adau7002_codec>; + }; + }; + }; + + + __overrides__ { + card-name = <&sound_overlay>,"simple-audio-card,name"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ads1015-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ads1015-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ads1015-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ads1015-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,98 @@ +/* + * 2016 - Erik Sejr + */ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + /* ----------- ADS1015 ------------ */ + fragment@0 { + target = <&i2c_arm>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + ads1015: ads1015@48 { + compatible = "ti,ads1015"; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x48>; + }; + }; + }; + + fragment@1 { + target = <&ads1015>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + channel_a: channel_a { + reg = <4>; + ti,gain = <2>; + ti,datarate = <4>; + }; + }; + }; + + fragment@2 { + target = <&ads1015>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + channel_b: channel_b { + reg = <5>; + ti,gain = <2>; + ti,datarate = <4>; + }; + }; + }; + + fragment@3 { + target = <&ads1015>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + channel_c: channel_c { + reg = <6>; + ti,gain = <2>; + ti,datarate = <4>; + }; + }; + }; + + fragment@4 { + target = <&ads1015>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + channel_d: channel_d { + reg = <7>; + ti,gain = <2>; + ti,datarate = <4>; + }; + }; + }; + + __overrides__ { + addr = <&ads1015>,"reg:0"; + cha_enable = <0>,"=1"; + cha_cfg = <&channel_a>,"reg:0"; + cha_gain = <&channel_a>,"ti,gain:0"; + cha_datarate = <&channel_a>,"ti,datarate:0"; + chb_enable = <0>,"=2"; + chb_cfg = <&channel_b>,"reg:0"; + chb_gain = <&channel_b>,"ti,gain:0"; + chb_datarate = <&channel_b>,"ti,datarate:0"; + chc_enable = <0>,"=3"; + chc_cfg = <&channel_c>,"reg:0"; + chc_gain = <&channel_c>,"ti,gain:0"; + chc_datarate = <&channel_c>,"ti,datarate:0"; + chd_enable = <0>,"=4"; + chd_cfg = <&channel_d>,"reg:0"; + chd_gain = <&channel_d>,"ti,gain:0"; + chd_datarate = <&channel_d>,"ti,datarate:0"; + }; + +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ads1115-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ads1115-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ads1115-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ads1115-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,103 @@ +/* + * TI ADS1115 multi-channel ADC overlay + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ads1115: ads1115@48 { + compatible = "ti,ads1115"; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x48>; + }; + }; + }; + + fragment@1 { + target = <&ads1115>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + channel_a: channel_a { + reg = <4>; + ti,gain = <1>; + ti,datarate = <7>; + }; + }; + }; + + fragment@2 { + target = <&ads1115>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + channel_b: channel_b { + reg = <5>; + ti,gain = <1>; + ti,datarate = <7>; + }; + }; + }; + + fragment@3 { + target = <&ads1115>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + channel_c: channel_c { + reg = <6>; + ti,gain = <1>; + ti,datarate = <7>; + }; + }; + }; + + fragment@4 { + target = <&ads1115>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + channel_d: channel_d { + reg = <7>; + ti,gain = <1>; + ti,datarate = <7>; + }; + }; + }; + + __overrides__ { + addr = <&ads1115>,"reg:0"; + cha_enable = <0>,"=1"; + cha_cfg = <&channel_a>,"reg:0"; + cha_gain = <&channel_a>,"ti,gain:0"; + cha_datarate = <&channel_a>,"ti,datarate:0"; + chb_enable = <0>,"=2"; + chb_cfg = <&channel_b>,"reg:0"; + chb_gain = <&channel_b>,"ti,gain:0"; + chb_datarate = <&channel_b>,"ti,datarate:0"; + chc_enable = <0>,"=3"; + chc_cfg = <&channel_c>,"reg:0"; + chc_gain = <&channel_c>,"ti,gain:0"; + chc_datarate = <&channel_c>,"ti,datarate:0"; + chd_enable = <0>,"=4"; + chd_cfg = <&channel_d>,"reg:0"; + chd_gain = <&channel_d>,"ti,gain:0"; + chd_datarate = <&channel_d>,"ti,datarate:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ads7846-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ads7846-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ads7846-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ads7846-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,89 @@ +/* + * Generic Device Tree overlay for the ADS7846 touch controller + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + ads7846_pins: ads7846_pins { + brcm,pins = <255>; /* illegal default value */ + brcm,function = <0>; /* in */ + brcm,pull = <0>; /* none */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + ads7846: ads7846@1 { + compatible = "ti,ads7846"; + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&ads7846_pins>; + + spi-max-frequency = <2000000>; + interrupts = <255 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + pendown-gpio = <&gpio 255 0>; + + /* driver defaults */ + ti,x-min = /bits/ 16 <0>; + ti,y-min = /bits/ 16 <0>; + ti,x-max = /bits/ 16 <0x0FFF>; + ti,y-max = /bits/ 16 <0x0FFF>; + ti,pressure-min = /bits/ 16 <0>; + ti,pressure-max = /bits/ 16 <0xFFFF>; + ti,x-plate-ohms = /bits/ 16 <400>; + }; + }; + }; + __overrides__ { + cs = <&ads7846>,"reg:0"; + speed = <&ads7846>,"spi-max-frequency:0"; + penirq = <&ads7846_pins>,"brcm,pins:0", /* REQUIRED */ + <&ads7846>,"interrupts:0", + <&ads7846>,"pendown-gpio:4"; + penirq_pull = <&ads7846_pins>,"brcm,pull:0"; + swapxy = <&ads7846>,"ti,swap-xy?"; + xmin = <&ads7846>,"ti,x-min;0"; + ymin = <&ads7846>,"ti,y-min;0"; + xmax = <&ads7846>,"ti,x-max;0"; + ymax = <&ads7846>,"ti,y-max;0"; + pmin = <&ads7846>,"ti,pressure-min;0"; + pmax = <&ads7846>,"ti,pressure-max;0"; + xohms = <&ads7846>,"ti,x-plate-ohms;0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/adv7282m-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adv7282m-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/adv7282m-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adv7282m-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for Analog Devices ADV7282-M video to CSI2 bridge on VC I2C bus +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + adv728x: adv728x@21 { + compatible = "adi,adv7282-m"; + reg = <0x21>; + status = "okay"; + clock-frequency = <24000000>; + port { + adv728x_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1>; + link-frequencies = + /bits/ 64 <297000000>; + + mclk-frequency = <12000000>; + }; + }; + }; + }; + }; + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port { + csi1_ep: endpoint { + remote-endpoint = <&adv728x_0>; + data-lanes = <1>; + }; + }; + }; + }; + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + __overrides__ { + addr = <&adv728x>,"reg:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/adv728x-m-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adv728x-m-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/adv728x-m-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/adv728x-m-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for Analog Devices ADV728[0|1|2]-M video to CSI2 bridges on VC +// I2C bus + +#include "adv7282m-overlay.dts" + +/{ + compatible = "brcm,bcm2835"; + + // Fragment numbers deliberately high to avoid conflicts with the + // included adv7282m overlay file. + + fragment@101 { + target = <&adv728x>; + __dormant__ { + compatible = "adi,adv7280-m"; + }; + }; + fragment@102 { + target = <&adv728x>; + __dormant__ { + compatible = "adi,adv7281-m"; + }; + }; + fragment@103 { + target = <&adv728x>; + __dormant__ { + compatible = "adi,adv7281-ma"; + }; + }; + + __overrides__ { + adv7280m = <0>, "+101"; + adv7281m = <0>, "+102"; + adv7281ma = <0>, "+103"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,49 @@ +// Definitions for Digital Dreamtime Akkordion using IQaudIO DAC+ or DACZero +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4c>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + frag2: __overlay__ { + compatible = "iqaudio,iqaudio-dac"; + card_name = "Akkordion"; + dai_name = "IQaudIO DAC"; + dai_stream_name = "IQaudIO DAC HiFi"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = <&frag2>,"iqaudio,24db_digital_gain?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-boss2-dac-audio-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,57 @@ +/* * Definitions for Allo Boss2 DAC boards + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + #sound-dai-cells = <0>; + status = "okay"; + cpu_port: port { + cpu_endpoint: endpoint { + remote-endpoint = <&codec_endpoint>; + bitclock-master = <&codec_endpoint>; + frame-master = <&codec_endpoint>; + dai-format = "i2s"; + }; + }; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + allo-cs43130@30 { + #sound-dai-cells = <0>; + compatible = "allo,allo-cs43198"; + clock44-gpio = <&gpio 5 0>; + clock48-gpio = <&gpio 6 0>; + reg = <0x30>; + port { + codec_endpoint: endpoint { + remote-endpoint = <&cpu_endpoint>; + }; + }; + }; + }; + }; + + fragment@2 { + target = <&sound>; + boss2_dac: __overlay__ { + compatible = "audio-graph-card"; + label = "Allo Boss2"; + dais = <&cpu_port>; + status = "okay"; + }; + }; +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,59 @@ +/* + * Definitions for Allo Boss DAC board + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + boss_osc: boss_osc { + compatible = "allo,dac-clk"; + #clock-cells = <0>; + }; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4d { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + clocks = <&boss_osc>; + reg = <0x4d>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&sound>; + boss_dac: __overlay__ { + compatible = "allo,boss-dac"; + i2s-controller = <&i2s>; + mute-gpios = <&gpio 6 1>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = <&boss_dac>,"allo,24db_digital_gain?"; + slave = <&boss_dac>,"allo,slave?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-digione-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-digione-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-digione-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-digione-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,44 @@ +// Definitions for Allo DigiOne +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wm8804@3b { + #sound-dai-cells = <0>; + compatible = "wlf,wm8804"; + reg = <0x3b>; + PVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + wlf,reset-gpio = <&gpio 17 0>; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "allo,allo-digione"; + i2s-controller = <&i2s>; + status = "okay"; + clock44-gpio = <&gpio 5 0>; + clock48-gpio = <&gpio 6 0>; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,57 @@ +/* + * Definitions for Allo Katana DAC boards + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + #sound-dai-cells = <0>; + status = "okay"; + cpu_port: port { + cpu_endpoint: endpoint { + remote-endpoint = <&codec_endpoint>; + bitclock-master = <&codec_endpoint>; + frame-master = <&codec_endpoint>; + dai-format = "i2s"; + }; + }; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + allo-katana-codec@30 { + #sound-dai-cells = <0>; + compatible = "allo,allo-katana-codec"; + reg = <0x30>; + port { + codec_endpoint: endpoint { + remote-endpoint = <&cpu_endpoint>; + }; + }; + }; + }; + }; + + fragment@2 { + target = <&sound>; + katana_dac: __overlay__ { + compatible = "audio-graph-card"; + label = "Allo Katana"; + dais = <&cpu_port>; + status = "okay"; + }; + }; +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,54 @@ +/* + * Definitions for Allo Piano DAC (2.0/2.1) boards + * + * NB. The Piano DAC 2.1 board contains 2x TI PCM5142 DAC's. One DAC is stereo + * (left/right) and the other provides a subwoofer output, using DSP on the + * chip for digital high/low pass crossover. + * The initial support for this hardware, that doesn't require any codec driver + * modifications, uses only one DAC chip for stereo (left/right) output, the + * chip with 0x4c slave address. The other chip at 0x4d is currently ignored! + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5142@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5142"; + reg = <0x4c>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + piano_dac: __overlay__ { + compatible = "allo,piano-dac"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = + <&piano_dac>,"allo,24db_digital_gain?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,57 @@ +// Definitions for Piano DAC +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + allo_pcm5122_4c: pcm5122@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4c>; + sound-name-prefix = "Main"; + status = "okay"; + }; + allo_pcm5122_4d: pcm5122@4d { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4d>; + sound-name-prefix = "Sub"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + piano_dac: __overlay__ { + compatible = "allo,piano-dac-plus"; + audio-codec = <&allo_pcm5122_4c &allo_pcm5122_4d>; + i2s-controller = <&i2s>; + mute1-gpios = <&gpio 6 1>; + mute2-gpios = <&gpio 25 1>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = + <&piano_dac>,"allo,24db_digital_gain?"; + glb_mclk = + <&piano_dac>,"allo,glb_mclk?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/anyspi-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/anyspi-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/anyspi-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/anyspi-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,205 @@ +/* + * Universal device tree overlay for SPI devices + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spidev0>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&spidev1>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@2 { + target-path = "spi1/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@3 { + target-path = "spi1/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@4 { + target-path = "spi1/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@5 { + target-path = "spi2/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@6 { + target-path = "spi2/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@7 { + target-path = "spi2/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@8 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + anyspi_00: anyspi@0 { + reg = <0>; + spi-max-frequency = <500000>; + }; + }; + }; + + fragment@9 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + anyspi_01: anyspi@1 { + reg = <1>; + spi-max-frequency = <500000>; + }; + }; + }; + + fragment@10 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + anyspi_10: anyspi@0 { + reg = <0>; + spi-max-frequency = <500000>; + }; + }; + }; + + fragment@11 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + anyspi_11: anyspi@1 { + reg = <1>; + spi-max-frequency = <500000>; + }; + }; + }; + + fragment@12 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + anyspi_12: anyspi@2 { + reg = <2>; + spi-max-frequency = <500000>; + }; + }; + }; + + fragment@13 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + anyspi_20: anyspi@0 { + reg = <0>; + spi-max-frequency = <500000>; + }; + }; + }; + + fragment@14 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + anyspi_21: anyspi@1 { + reg = <1>; + spi-max-frequency = <500000>; + }; + }; + }; + + fragment@15 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + anyspi_22: anyspi@2 { + reg = <2>; + spi-max-frequency = <500000>; + }; + }; + }; + + __overrides__ { + spi0-0 = <0>, "+0+8"; + spi0-1 = <0>, "+1+9"; + spi1-0 = <0>, "+2+10"; + spi1-1 = <0>, "+3+11"; + spi1-2 = <0>, "+4+12"; + spi2-0 = <0>, "+5+13"; + spi2-1 = <0>, "+6+14"; + spi2-2 = <0>, "+7+15"; + dev = <&anyspi_00>,"compatible", + <&anyspi_01>,"compatible", + <&anyspi_10>,"compatible", + <&anyspi_11>,"compatible", + <&anyspi_12>,"compatible", + <&anyspi_20>,"compatible", + <&anyspi_21>,"compatible", + <&anyspi_22>,"compatible"; + speed = <&anyspi_00>, "spi-max-frequency:0", + <&anyspi_01>, "spi-max-frequency:0", + <&anyspi_10>, "spi-max-frequency:0", + <&anyspi_11>, "spi-max-frequency:0", + <&anyspi_12>, "spi-max-frequency:0", + <&anyspi_20>, "spi-max-frequency:0", + <&anyspi_21>, "spi-max-frequency:0", + <&anyspi_22>, "spi-max-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/apds9960-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/apds9960-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/apds9960-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/apds9960-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,57 @@ +// Definitions for APDS-9960 ambient light and gesture sensor + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c1>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + apds9960_pins: apds9960_pins@39 { + brcm,pins = <4>; + brcm,function = <0>; + }; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + apds9960: apds@39 { + compatible = "avago,apds9960"; + reg = <0x39>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&i2c1>; + __overlay__ { + apds9960_irq: apds@39 { + #interrupt-cells=<2>; + interrupt-parent = <&gpio>; + interrupts = <4 1>; + }; + }; + }; + + __overrides__ { + gpiopin = <&apds9960_pins>,"brcm,pins:0", + <&apds9960_irq>,"interrupts:0"; + noints = <0>,"!1!3"; + }; +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/applepi-dac-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/applepi-dac-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/applepi-dac-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/applepi-dac-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,57 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&sound>; + __overlay__ { + compatible = "simple-audio-card"; + simple-audio-card,name = "ApplePi-DAC"; + + status = "okay"; + + playback_link: simple-audio-card,dai-link@1 { + format = "i2s"; + + p_cpu_dai: cpu { + sound-dai = <&i2s>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; + }; + + p_codec_dai: codec { + sound-dai = <&codec_out>; + }; + }; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + codec_out: pcm1794a-codec { + #sound-dai-cells = <0>; + compatible = "ti,pcm1794a"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&i2s>; + __overlay__ { + #sound-dai-cells = <0>; + status = "okay"; + }; + }; +}; + +/* + Written by: Leonid Ayzenshtat + Company: Orchard Audio (www.orchardaudio.com) + + compile with: + dtc -@ -H epapr -O dtb -o ApplePi-DAC.dtbo -W no-unit_address_vs_reg ApplePi-DAC.dts +*/ diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/at86rf233-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/at86rf233-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/at86rf233-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/at86rf233-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,57 @@ +/dts-v1/; +/plugin/; + +/* Overlay for Atmel AT86RF233 IEEE 802.15.4 WPAN transceiver on spi0.0 */ + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + lowpan0: at86rf233@0 { + compatible = "atmel,at86rf233"; + reg = <0>; + interrupt-parent = <&gpio>; + interrupts = <23 4>; /* active high */ + reset-gpio = <&gpio 24 1>; + sleep-gpio = <&gpio 25 1>; + spi-max-frequency = <3000000>; + xtal-trim = /bits/ 8 <0xf>; + }; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&gpio>; + __overlay__ { + lowpan0_pins: lowpan0_pins { + brcm,pins = <23 24 25>; + brcm,function = <0 1 1>; /* in out out */ + }; + }; + }; + + __overrides__ { + interrupt = <&lowpan0>, "interrupts:0", + <&lowpan0_pins>, "brcm,pins:0"; + reset = <&lowpan0>, "reset-gpio:4", + <&lowpan0_pins>, "brcm,pins:4"; + sleep = <&lowpan0>, "sleep-gpio:4", + <&lowpan0_pins>, "brcm,pins:8"; + speed = <&lowpan0>, "spi-max-frequency:0"; + trim = <&lowpan0>, "xtal-trim.0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/audioinjector-addons-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audioinjector-addons-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/audioinjector-addons-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audioinjector-addons-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,60 @@ +// Definitions for audioinjector.net audio add on soundcard +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + cs42448_mclk: codec-mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <49152000>; + }; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + cs42448: cs42448@48 { + #sound-dai-cells = <0>; + compatible = "cirrus,cs42448"; + reg = <0x48>; + clocks = <&cs42448_mclk>; + clock-names = "mclk"; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&sound>; + snd: __overlay__ { + compatible = "ai,audioinjector-octo-soundcard"; + mult-gpios = <&gpio 27 0>, <&gpio 22 0>, <&gpio 23 0>, + <&gpio 24 0>; + reset-gpios = <&gpio 5 0>; + i2s-controller = <&i2s>; + codec = <&cs42448>; + status = "okay"; + }; + }; + + __overrides__ { + non-stop-clocks = <&snd>, "non-stop-clocks?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/audioinjector-isolated-soundcard-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audioinjector-isolated-soundcard-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/audioinjector-isolated-soundcard-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audioinjector-isolated-soundcard-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,55 @@ +// Definitions for audioinjector.net audio isolated soundcard +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + cs4272_mclk: codec-mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24576000>; + }; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + cs4272: cs4271@10 { + #sound-dai-cells = <0>; + compatible = "cirrus,cs4271"; + reg = <0x10>; + reset-gpio = <&gpio 5 0>; + clocks = <&cs4272_mclk>; + clock-names = "mclk"; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&sound>; + snd: __overlay__ { + compatible = "ai,audioinjector-isolated-soundcard"; + mute-gpios = <&gpio 17 0>; + i2s-controller = <&i2s>; + codec = <&cs4272>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audioinjector-ultra-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,71 @@ +// Definitions for audioinjector.net audio add on soundcard +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + cs4265: cs4265@4e { + #sound-dai-cells = <0>; + compatible = "cirrus,cs4265"; + reg = <0x4e>; + reset-gpios = <&gpio 5 0>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "simple-audio-card"; + i2s-controller = <&i2s>; + status = "okay"; + + simple-audio-card,name = "audioinjector-ultra"; + + simple-audio-card,widgets = + "Line", "OUTPUTS", + "Line", "INPUTS"; + + simple-audio-card,routing = + "OUTPUTS","LINEOUTL", + "OUTPUTS","LINEOUTR", + "OUTPUTS","SPDIFOUT", + "LINEINL","INPUTS", + "LINEINR","INPUTS", + "MICL","INPUTS", + "MICR","INPUTS"; + + simple-audio-card,format = "i2s"; + + simple-audio-card,bitclock-master = <&sound_master>; + simple-audio-card,frame-master = <&sound_master>; + + simple-audio-card,cpu { + sound-dai = <&i2s>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; + }; + + sound_master: simple-audio-card,codec { + sound-dai = <&cs4265>; + system-clock-frequency = <12288000>; + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,39 @@ +// Definitions for audioinjector.net audio add on soundcard +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wm8731@1a { + #sound-dai-cells = <0>; + compatible = "wlf,wm8731"; + reg = <0x1a>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "ai,audioinjector-pi-soundcard"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audiosense-pi-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,82 @@ +// Definitions for audiosense add on soundcard +/dts-v1/; +/plugin/; +#include +#include + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + codec_reg_1v8: codec-reg-1v8 { + compatible = "regulator-fixed"; + regulator-name = "tlv320aic3204_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + /* audio external oscillator */ + codec_osc: codec_osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; /* 12 MHz */ + }; + }; + }; + + fragment@2 { + target = <&gpio>; + __overlay__ { + codec_rst: codec-rst { + brcm,pins = <26>; + brcm,function = ; + }; + }; + }; + + fragment@3 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + codec: tlv320aic32x4@18 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic32x4"; + reg = <0x18>; + + clocks = <&codec_osc>; + clock-names = "mclk"; + + iov-supply = <&vdd_3v3_reg>; + ldoin-supply = <&vdd_3v3_reg>; + + gpio-controller; + #gpio-cells = <2>; + reset-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>; + + status = "okay"; + }; + }; + }; + + fragment@4 { + target = <&sound>; + __overlay__ { + compatible = "as,audiosense-pi"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/audremap-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audremap-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/audremap-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/audremap-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,42 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&audio_pins>; + frag0: __overlay__ { + }; + }; + + fragment@1 { + target = <&audio_pins>; + __overlay__ { + brcm,pins = < 12 13 >; + brcm,function = < 4 >; /* alt0 alt0 */ + }; + }; + + fragment@2 { + target = <&audio_pins>; + __dormant__ { + brcm,pins = < 18 19 >; + brcm,function = < 2 >; /* alt5 alt5 */ + }; + }; + + fragment@3 { + target = <&audio>; + __overlay__ { + brcm,disable-headphones = <0>; + }; + }; + + __overrides__ { + swap_lr = <&frag0>, "swap_lr?"; + enable_jack = <&frag0>, "enable_jack?"; + pins_12_13 = <0>,"+1-2"; + pins_18_19 = <0>,"-1+2"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/balena-fin-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/balena-fin-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/balena-fin-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/balena-fin-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,125 @@ +/dts-v1/; +/plugin/; + +#include + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&mmcnr>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; + bus-width = <4>; + brcm,overclock-50 = <35>; + status = "okay"; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + sdio_pins: sdio_pins { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = <7>; /* ALT3 = SD1 */ + brcm,pull = <0 2 2 2 2 2>; + }; + + power_ctrl_pins: power_ctrl_pins { + brcm,pins = <40>; + brcm,function = <1>; // out + }; + }; + }; + + fragment@2 { + target-path = "/"; + __overlay__ { + // We should switch to mmc-pwrseq-sd8787 after making it + // compatible with sd8887 + // Currently that module requires two GPIOs to function since it + // targets a slightly different chip + power_ctrl: power_ctrl { + compatible = "gpio-poweroff"; + gpios = <&gpio 40 1>; + force; + pinctrl-names = "default"; + pinctrl-0 = <&power_ctrl_pins>; + }; + + i2c_soft: i2c@0 { + compatible = "i2c-gpio"; + gpios = <&gpio 43 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* sda */ + &gpio 42 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* scl */>; + i2c-gpio,delay-us = <5>; + i2c-gpio,scl-open-drain; + i2c-gpio,sda-open-drain; + #address-cells = <1>; + #size-cells = <0>; + }; + + sd8xxx-wlan { + drvdbg = <0x6>; + drv_mode = <0x1>; + cfg80211_wext = <0xf>; + sta_name = "wlan"; + wfd_name = "p2p"; + cal_data_cfg = "none"; + }; + }; + }; + + fragment@3 { + target = <&i2c_soft>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + gpio_expander: gpio_expander@20 { + compatible = "nxp,pca9554"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x20>; + status = "okay"; + }; + + // rtc clock + ds1307: ds1307@68 { + compatible = "dallas,ds1307"; + reg = <0x68>; + status = "okay"; + }; + + // RGB LEDs (>= v1.1.0) + pca9633: pca9633@62 { + compatible = "nxp,pca9633"; + reg = <0x62>; + #address-cells = <1>; + #size-cells = <0>; + + red@0 { + label = "red"; + reg = <0>; + linux,default-trigger = "none"; + }; + green@1 { + label = "green"; + reg = <1>; + linux,default-trigger = "none"; + }; + blue@2 { + label = "blue"; + reg = <2>; + linux,default-trigger = "none"; + }; + unused@3 { + label = "unused"; + reg = <3>; + linux,default-trigger = "none"; + }; + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/cap1106-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/cap1106-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/cap1106-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/cap1106-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,52 @@ +// Overlay for cap1106 from Microchip Semiconductor +// add CONFIG_KEYBOARD_CAP11XX=y + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + fragment@0 { + target = <&i2c1>; + __overlay__{ + status = "okay"; + cap1106: cap1106@28 { + compatible = "microchip,cap1106"; + pinctrl-0 = <&cap1106_pins>; + pinctrl-names = "default"; + interrupt-parent = <&gpio>; + interrupts = <4 2>; + reg = <0x28>; + autorepeat; + microchip,sensor-gain = <2>; + + linux,keycodes = <2>, /* KEY_1 */ + <3>, /* KEY_2 */ + <4>, /* KEY_3 */ + <5>, /* KEY_4 */ + <6>, /* KEY_5 */ + <7>; /* KEY_6 */ + + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + }; + }; + }; + fragment@1 { + target = <&gpio>; + __overlay__ { + cap1106_pins: cap1106_pins { + brcm,pins = <4>; + brcm,function = <0>; /* in */ + brcm,pull = <0>; /* none */ + }; + }; + }; + + __overrides__ { + int_pin = <&cap1106>, "interrupts:0", + <&cap1106_pins>, "brcm,pins:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/chipdip-i2s-master-dac-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/chipdip-i2s-master-dac-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/chipdip-i2s-master-dac-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/chipdip-i2s-master-dac-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,53 @@ +/* + * Device Tree overlay for ChipDip I2S master DAC + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + fragment@0 { + target = <&sound>; + __overlay__ { + compatible = "simple-audio-card"; + simple-audio-card,name = "ChipDip I2S master DAC"; + status="okay"; + playback_link: simple-audio-card,dai-link@0 { + format = "i2s"; + bitclock-master = <&p_codec_dai>; + frame-master = <&p_codec_dai>; + p_cpu_dai: cpu { + sound-dai = <&i2s>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; + }; + + p_codec_dai: codec { + sound-dai = <&codec_out>; + }; + }; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + codec_out: spdif-transmitter { + #address-cells = <0>; + #size-cells = <0>; + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&i2s>; + __overlay__ { + #sound-dai-cells = <0>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/cma-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/cma-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/cma-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/cma-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,36 @@ +/* + * cma.dts + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&cma>; + frag0: __overlay__ { + /* + * The default size when using this overlay is 256 MB + * and should be kept as is for backwards + * compatibility. + */ + size = <0x10000000>; + }; + }; + + __overrides__ { + cma-512 = <&frag0>,"size:0=",<0x20000000>; + cma-448 = <&frag0>,"size:0=",<0x1c000000>; + cma-384 = <&frag0>,"size:0=",<0x18000000>; + cma-320 = <&frag0>,"size:0=",<0x14000000>; + cma-256 = <&frag0>,"size:0=",<0x10000000>; + cma-192 = <&frag0>,"size:0=",<0xC000000>; + cma-128 = <&frag0>,"size:0=",<0x8000000>; + cma-96 = <&frag0>,"size:0=",<0x6000000>; + cma-64 = <&frag0>,"size:0=",<0x4000000>; + cma-size = <&frag0>,"size:0"; /* in bytes, 4MB aligned */ + cma-default = <0>,"-0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/dht11-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dht11-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/dht11-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dht11-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,41 @@ +/* + * Overlay for the DHT11/21/22 humidity/temperature sensor modules. + */ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + + dht11: dht11@0 { + compatible = "dht11"; + pinctrl-names = "default"; + pinctrl-0 = <&dht11_pins>; + gpios = <&gpio 4 0>; + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + dht11_pins: dht11_pins@0 { + brcm,pins = <4>; + brcm,function = <0>; // in + brcm,pull = <0>; // off + }; + }; + }; + + __overrides__ { + gpiopin = <&dht11_pins>,"brcm,pins:0", + <&dht11_pins>, "reg:0", + <&dht11>,"gpios:4", + <&dht11>,"reg:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,39 @@ +// Definitions for Dion Audio LOCO DAC-AMP + +/* + * PCM5242 DAC (in hardware mode) and TPA3118 AMP. + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + pcm5102a-codec { + #sound-dai-cells = <0>; + compatible = "ti,pcm5102a"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "dionaudio,loco-pcm5242-tpa3118"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dionaudio-loco-v2-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,49 @@ +/* + * Definitions for Dion Audio LOCO-V2 DAC-AMP + * eg. dtoverlay=dionaudio-loco-v2 + * + * PCM5242 DAC (in software mode) and TPA3255 AMP. + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&sound>; + frag0: __overlay__ { + compatible = "dionaudio,dionaudio-loco-v2"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4d>; + status = "okay"; + }; + }; + }; + + __overrides__ { + 24db_digital_gain = <&frag0>,"dionaudio,24db_digital_gain?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/disable-bt-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/disable-bt-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/disable-bt-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/disable-bt-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,64 @@ +/dts-v1/; +/plugin/; + +/* Disable Bluetooth and restore UART0/ttyAMA0 over GPIOs 14 & 15. + To disable the systemd service that initialises the modem so it doesn't use + the UART: + + sudo systemctl disable hciuart +*/ + +#include + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&uart1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&uart0>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; + }; + }; + + fragment@2 { + target = <&bt>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&uart0_pins>; + __overlay__ { + brcm,pins; + brcm,function; + brcm,pull; + }; + }; + + fragment@4 { + target = <&bt_pins>; + __overlay__ { + brcm,pins; + brcm,function; + brcm,pull; + }; + }; + + fragment@5 { + target-path = "/aliases"; + __overlay__ { + serial0 = "/soc/serial@7e201000"; + serial1 = "/soc/serial@7e215040"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/disable-wifi-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/disable-wifi-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/disable-wifi-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/disable-wifi-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,20 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&mmc>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&mmcnr>; + __overlay__ { + status = "disabled"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dpi18cpadhi-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,26 @@ +/* + * dpi18cpadhi-overlay.dts + */ + +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&fb>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>; + }; + }; + + fragment@1 { + target = <&vc4>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&dpi_18bit_cpadhi_gpio0>; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/dpi18-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dpi18-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/dpi18-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dpi18-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,39 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + // There is no DPI driver module, but we need a platform device + // node (that doesn't already use pinctrl) to hang the pinctrl + // reference on - leds will do + + fragment@0 { + target = <&fb>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&dpi18_pins>; + }; + }; + + fragment@1 { + target = <&vc4>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&dpi18_pins>; + }; + }; + + fragment@2 { + target = <&gpio>; + __overlay__ { + dpi18_pins: dpi18_pins { + brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 + 12 13 14 15 16 17 18 19 20 + 21>; + brcm,function = <6>; /* alt2 */ + brcm,pull = <0>; /* no pull */ + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/dpi24-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dpi24-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/dpi24-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dpi24-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,39 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + // There is no DPI driver module, but we need a platform device + // node (that doesn't already use pinctrl) to hang the pinctrl + // reference on - leds will do + + fragment@0 { + target = <&fb>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&dpi24_pins>; + }; + }; + + fragment@1 { + target = <&vc4>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&dpi24_pins>; + }; + }; + + fragment@2 { + target = <&gpio>; + __overlay__ { + dpi24_pins: dpi24_pins { + brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 + 12 13 14 15 16 17 18 19 20 + 21 22 23 24 25 26 27>; + brcm,function = <6>; /* alt2 */ + brcm,pull = <0>; /* no pull */ + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/draws-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/draws-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/draws-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/draws-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,208 @@ +#include +/* + * Device tree overlay for the DRAWS Hardware + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + udrc0_ldoin: udrc0_ldoin { + compatible = "regulator-fixed"; + regulator-name = "ldoin"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + sc16is752_clk: sc16is752_draws_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1843200>; + }; + }; + + pps: pps { + compatible = "pps-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pps_pins>; + gpios = <&gpio 7 0>; + status = "okay"; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + status = "okay"; + io-channels = <&tla2024 4>, <&tla2024 5>, <&tla2024 6>, + <&tla2024 7>; + }; + }; + }; + + fragment@2 { + target = <&i2c_arm>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + tlv320aic32x4: tlv320aic32x4@18 { + compatible = "ti,tlv320aic32x4"; + reg = <0x18>; + #sound-dai-cells = <0>; + status = "okay"; + + clocks = <&clocks BCM2835_CLOCK_GP0>; + clock-names = "mclk"; + assigned-clocks = <&clocks BCM2835_CLOCK_GP0>; + assigned-clock-rates = <25000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&gpclk0_pin &aic3204_reset>; + + reset-gpios = <&gpio 13 0>; + + iov-supply = <&udrc0_ldoin>; + ldoin-supply = <&udrc0_ldoin>; + }; + + sc16is752: sc16is752@50 { + compatible = "nxp,sc16is752"; + reg = <0x50>; + clocks = <&sc16is752_clk>; + interrupt-parent = <&gpio>; + interrupts = <17 2>; /* IRQ_TYPE_EDGE_FALLING */ + + pinctrl-names = "default"; + pinctrl-0 = <&sc16is752_irq>; + }; + + tla2024: tla2024@48 { + compatible = "ti,ads1015"; + reg = <0x48>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + adc_ch4: channel@4 { + reg = <4>; + ti,gain = <1>; + ti,datarate = <4>; + }; + + adc_ch5: channel@5 { + reg = <5>; + ti,gain = <1>; + ti,datarate = <4>; + }; + + adc_ch6: channel@6 { + reg = <6>; + ti,gain = <2>; + ti,datarate = <4>; + }; + + adc_ch7: channel@7 { + reg = <7>; + ti,gain = <2>; + ti,datarate = <4>; + }; + }; + }; + }; + + fragment@3 { + target = <&sound>; + snd: __overlay__ { + compatible = "simple-audio-card"; + i2s-controller = <&i2s>; + status = "okay"; + + simple-audio-card,name = "draws"; + simple-audio-card,format = "i2s"; + + simple-audio-card,bitclock-master = <&dailink0_master>; + simple-audio-card,frame-master = <&dailink0_master>; + + simple-audio-card,widgets = + "Line", "Line In", + "Line", "Line Out"; + + simple-audio-card,routing = + "IN1_R", "Line In", + "IN1_L", "Line In", + "CM_L", "Line In", + "CM_R", "Line In", + "Line Out", "LOR", + "Line Out", "LOL"; + + dailink0_master: simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + + simple-audio-card,codec { + sound-dai = <&tlv320aic32x4>; + }; + }; + }; + + fragment@4 { + target = <&gpio>; + __overlay__ { + gpclk0_pin: gpclk0_pin { + brcm,pins = <4>; + brcm,function = <4>; + }; + + aic3204_reset: aic3204_reset { + brcm,pins = <13>; + brcm,function = <1>; + brcm,pull = <1>; + }; + + aic3204_gpio: aic3204_gpio { + brcm,pins = <26>; + }; + + sc16is752_irq: sc16is752_irq { + brcm,pins = <17>; + brcm,function = <0>; + brcm,pull = <2>; + }; + + pps_pins: pps_pins { + brcm,pins = <7>; + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + __overrides__ { + draws_adc_ch4_gain = <&adc_ch4>,"ti,gain:0"; + draws_adc_ch4_datarate = <&adc_ch4>,"ti,datarate:0"; + draws_adc_ch5_gain = <&adc_ch5>,"ti,gain:0"; + draws_adc_ch5_datarate = <&adc_ch5>,"ti,datarate:0"; + draws_adc_ch6_gain = <&adc_ch6>,"ti,gain:0"; + draws_adc_ch6_datarate = <&adc_ch6>,"ti,datarate:0"; + draws_adc_ch7_gain = <&adc_ch7>,"ti,gain:0"; + draws_adc_ch7_datarate = <&adc_ch7>,"ti,datarate:0"; + alsaname = <&snd>, "simple-audio-card,name"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/dwc2-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dwc2-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/dwc2-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dwc2-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,26 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&usb>; + #address-cells = <1>; + #size-cells = <1>; + dwc2_usb: __overlay__ { + compatible = "brcm,bcm2835-usb"; + dr_mode = "otg"; + g-np-tx-fifo-size = <32>; + g-rx-fifo-size = <558>; + g-tx-fifo-size = <512 512 512 512 512 256 256>; + status = "okay"; + }; + }; + + __overrides__ { + dr_mode = <&dwc2_usb>, "dr_mode"; + g-np-tx-fifo-size = <&dwc2_usb>,"g-np-tx-fifo-size:0"; + g-rx-fifo-size = <&dwc2_usb>,"g-rx-fifo-size:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/dwc-otg-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dwc-otg-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/dwc-otg-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/dwc-otg-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,14 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&usb>; + __overlay__ { + compatible = "brcm,bcm2708-usb"; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/edt-ft5406-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/edt-ft5406-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/edt-ft5406-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/edt-ft5406-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,42 @@ +/* + * Device Tree overlay for RaspberryPi 7" Touchscreen panel + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + ft5406: ts@38 { + compatible = "edt,edt-ft5406"; + reg = <0x38>; + + touchscreen-size-x = < 800 >; + touchscreen-size-y = < 480 >; + }; + }; + }; + + fragment@1 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + __overrides__ { + sizex = <&ft5406>,"touchscreen-size-x:0"; + sizey = <&ft5406>,"touchscreen-size-y:0"; + invx = <&ft5406>,"touchscreen-inverted-x?"; + invy = <&ft5406>,"touchscreen-inverted-y?"; + swapxy = <&ft5406>,"touchscreen-swapped-x-y?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/enc28j60-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/enc28j60-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/enc28j60-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/enc28j60-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,53 @@ +// Overlay for the Microchip ENC28J60 Ethernet Controller +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + eth1: enc28j60@0{ + compatible = "microchip,enc28j60"; + reg = <0>; /* CE0 */ + pinctrl-names = "default"; + pinctrl-0 = <ð1_pins>; + interrupt-parent = <&gpio>; + interrupts = <25 0x2>; /* falling edge */ + spi-max-frequency = <12000000>; + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&gpio>; + __overlay__ { + eth1_pins: eth1_pins { + brcm,pins = <25>; + brcm,function = <0>; /* in */ + brcm,pull = <0>; /* none */ + }; + }; + }; + + __overrides__ { + int_pin = <ð1>, "interrupts:0", + <ð1_pins>, "brcm,pins:0"; + speed = <ð1>, "spi-max-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/enc28j60-spi2-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/enc28j60-spi2-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/enc28j60-spi2-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/enc28j60-spi2-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,47 @@ +// Overlay for the Microchip ENC28J60 Ethernet Controller - SPI2 Compute Module +// Interrupt pin: 39 +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi2>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + eth1: enc28j60@0{ + compatible = "microchip,enc28j60"; + reg = <0>; /* CE0 */ + pinctrl-names = "default"; + pinctrl-0 = <ð1_pins>; + interrupt-parent = <&gpio>; + interrupts = <39 0x2>; /* falling edge */ + spi-max-frequency = <12000000>; + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + eth1_pins: eth1_pins { + brcm,pins = <39>; + brcm,function = <0>; /* in */ + brcm,pull = <0>; /* none */ + }; + }; + }; + + __overrides__ { + int_pin = <ð1>, "interrupts:0", + <ð1_pins>, "brcm,pins:0"; + speed = <ð1>, "spi-max-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/exc3000-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/exc3000-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/exc3000-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/exc3000-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,48 @@ +// Device tree overlay for I2C connected EETI EXC3000 multiple touch controller +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&gpio>; + __overlay__ { + exc3000_pins: exc3000_pins { + brcm,pins = <4>; // interrupt + brcm,function = <0>; // in + brcm,pull = <2>; // pull-up + }; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + exc3000: exc3000@2a { + compatible = "eeti,exc3000"; + reg = <0x2a>; + pinctrl-names = "default"; + pinctrl-0 = <&exc3000_pins>; + interrupt-parent = <&gpio>; + interrupts = <4 8>; // active low level-sensitive + touchscreen-size-x = <4096>; + touchscreen-size-y = <4096>; + }; + }; + }; + + __overrides__ { + interrupt = <&exc3000_pins>,"brcm,pins:0", + <&exc3000>,"interrupts:0"; + sizex = <&exc3000>,"touchscreen-size-x:0"; + sizey = <&exc3000>,"touchscreen-size-y:0"; + invx = <&exc3000>,"touchscreen-inverted-x?"; + invy = <&exc3000>,"touchscreen-inverted-y?"; + swapxy = <&exc3000>,"touchscreen-swapped-x-y?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/fe-pi-audio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/fe-pi-audio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/fe-pi-audio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/fe-pi-audio-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,70 @@ +// Definitions for Fe-Pi Audio +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + sgtl5000_mclk: sgtl5000_mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12288000>; + clock-output-names = "sgtl5000-mclk"; + }; + }; + }; + + fragment@1 { + target = <&soc>; + __overlay__ { + reg_1v8: reg_1v8@0 { + compatible = "regulator-fixed"; + regulator-name = "1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + sgtl5000@0a { + #sound-dai-cells = <0>; + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + clocks = <&sgtl5000_mclk>; + micbias-resistor-k-ohms = <2>; + micbias-voltage-m-volts = <3000>; + VDDA-supply = <&vdd_3v3_reg>; + VDDIO-supply = <&vdd_3v3_reg>; + VDDD-supply = <®_1v8>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@4 { + target = <&sound>; + __overlay__ { + compatible = "fe-pi,fe-pi-audio"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/fsm-demo-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/fsm-demo-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/fsm-demo-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/fsm-demo-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,104 @@ +// Demo overlay for the gpio-fsm driver +/dts-v1/; +/plugin/; + +#include + +#define BUTTON1 GF_IP(0) +#define BUTTON2 GF_SW(0) +#define RED GF_OP(0) // GPIO7 +#define AMBER GF_OP(1) // GPIO8 +#define GREEN GF_OP(2) // GPIO25 + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + fsm_demo: fsm-demo { + compatible = "rpi,gpio-fsm"; + + debug = <0>; + gpio-controller; + #gpio-cells = <2>; + num-swgpios = <1>; + gpio-line-names = "button2"; + input-gpios = <&gpio 6 1>; // BUTTON1 (active-low) + output-gpios = <&gpio 7 0>, // RED + <&gpio 8 0>, // AMBER + <&gpio 25 0>; // GREEN + shutdown-timeout-ms = <2000>; + + start { + start_state; + set = , , ; + start2 = ; + }; + + start2 { + set = , ; + go = ; + }; + + go { + set = , , ; + ready_wait = ; + shutdown1 = ; + }; + + ready_wait { + // Clear the soft GPIO + set = ; + ready = ; + shutdown1 = ; + }; + + ready { + stopping = , ; + shutdown1 = ; + }; + + stopping { + set = , ; + stopped = ; + }; + + stopped { + set = , ; + get_set = ; + shutdown1 = ; + }; + + get_set { + set = ; + go = ; + }; + + shutdown1 { + set = , , ; + shutdown2 = ; + }; + + shutdown2 { + set = , ; + shutdown3 = ; + }; + + shutdown3 { + set = , ; + shutdown4 = ; + }; + + shutdown4 { + shutdown_state; + set = , , ; + }; + }; + }; + }; + + __overrides__ { + fsm_debug = <&fsm_demo>,"debug:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ghost-amp-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ghost-amp-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ghost-amp-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ghost-amp-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,145 @@ +// Overlay for the PCM5122-based Ghost amplifier using gpio-fsm +/dts-v1/; +/plugin/; + +#include + +#define ENABLE GF_SW(0) +#define FAULT GF_IP(0) // GPIO5 +#define RELAY1 GF_OP(0) // GPIO22 +#define RELAY2 GF_OP(1) // GPIO23 +#define RELAYSSR GF_OP(2) // GPIO24 + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4c>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + iqaudio_dac: __overlay__ { + compatible = "iqaudio,iqaudio-dac"; + i2s-controller = <&i2s>; + mute-gpios = <& 0 0>; + iqaudio-dac,auto-mute-amp; + status = "okay"; + }; + }; + + fragment@3 { + target-path = "/"; + __overlay__ { + amp: ghost-amp { + compatible = "rpi,gpio-fsm"; + pinctrl-names = "default"; + pinctrl-0 = <&ghost_amp_pins>; + + debug = <0>; + gpio-controller; + #gpio-cells = <2>; + num-swgpios = <1>; + gpio-line-names = "enable"; + input-gpios = <&gpio 5 1>; // FAULT (active low) + output-gpios = <&gpio 22 0>, // RELAY1 + <&gpio 23 0>, // RELAY2 + <&gpio 24 0>; // RELAYSSR + shutdown-timeout-ms = <1000>; + + amp_off { + start_state; + shutdown_state; + + set = , + , + ; + amp_on_1 = ; + fault = ; + }; + + amp_on_1 { + set = ; + amp_on_2 = ; + amp_off = ; + fault = ; + }; + + amp_on_2 { + set = ; + amp_on_wait = ; + amp_on = ; + fault = ; + }; + + amp_on { + set = ; + amp_on_wait = ; + fault = ; + }; + + amp_on_wait { + set = ; + amp_off_1 = , + ; + amp_on = ; + fault = ; + }; + + amp_off_1 { + set = ; + amp_on = ; + amp_off = ; + fault = ; + }; + + // Keep this a distinct state to prevent + // changes and for the diagnostic output + fault { + set = , + , + ; + amp_off = ; + shutdown_state; + }; + }; + }; + }; + + fragment@4 { + target = <&gpio>; + __overlay__ { + ghost_amp_pins: ghost_amp_pins { + brcm,pins = <5 22 23 24>; + brcm,function = <0 1 1 1>; /* in out out out */ + brcm,pull = <2 0 0 0>; /* up none none none */ + }; + }; + }; + + __overrides__ { + fsm_debug = <&>,"debug:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/goodix-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/goodix-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/goodix-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/goodix-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,46 @@ +// Device tree overlay for I2C connected Goodix gt9271 multiple touch controller +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&gpio>; + __overlay__ { + goodix_pins: goodix_pins { + brcm,pins = <4 17>; // interrupt and reset + brcm,function = <0 0>; // in + brcm,pull = <2 2>; // pull-up + }; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + gt9271: gt9271@14 { + compatible = "goodix,gt9271"; + reg = <0x14>; + pinctrl-names = "default"; + pinctrl-0 = <&goodix_pins>; + interrupt-parent = <&gpio>; + interrupts = <4 2>; // high-to-low edge triggered + irq-gpios = <&gpio 4 0>; // Pin7 on GPIO header + reset-gpios = <&gpio 17 1>; // Pin11 on GPIO header + }; + }; + }; + + __overrides__ { + interrupt = <&goodix_pins>,"brcm,pins:0", + <>9271>,"interrupts:0", + <>9271>,"irq-gpios:4"; + reset = <&goodix_pins>,"brcm,pins:4", + <>9271>,"reset-gpios:4"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/googlevoicehat-soundcard-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,49 @@ +// Definitions for Google voiceHAT v1 soundcard overlay +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + googlevoicehat_pins: googlevoicehat_pins { + brcm,pins = <16>; + brcm,function = <1>; /* out */ + brcm,pull = <0>; /* up */ + }; + }; + }; + + + fragment@2 { + target-path = "/"; + __overlay__ { + voicehat-codec { + #sound-dai-cells = <0>; + compatible = "google,voicehat"; + pinctrl-names = "default"; + pinctrl-0 = <&googlevoicehat_pins>; + sdmode-gpios= <&gpio 16 0>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&sound>; + __overlay__ { + compatible = "googlevoicehat,googlevoicehat-soundcard"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-fan-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-fan-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-fan-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-fan-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,79 @@ +/* + * Overlay for the Raspberry Pi GPIO Fan @ BCM GPIO12. + * References: + * - https://www.raspberrypi.org/forums/viewtopic.php?f=107&p=1367135#p1365084 + * + * Optional parameters: + * - "gpiopin" - BCM number of the pin driving the fan, default 12 (GPIO12); + * - "temp" - CPU temperature at which fan is started in millicelsius, default 55000; + * + * Requires: + * - kernel configurations: CONFIG_SENSORS_GPIO_FAN=m; + * - kernel rebuild; + * - N-MOSFET connected to gpiopin, 2N7002-[https://en.wikipedia.org/wiki/2N7000]; + * - DC Fan connected to N-MOSFET Drain terminal, a 12V fan is working fine and quite silently; + * [https://www.tme.eu/en/details/ee40101s1-999-a/dc12v-fans/sunon/ee40101s1-1000u-999/] + * + * ┌─────────────────────┐ + * │Fan negative terminal│ + * └┬────────────────────┘ + * │D + * G │──┘ + * [GPIO12]──────┤ │<─┐ 2N7002 + * │──┤ + * │S + * ─┴─ + * GND + * + * Build: + * - `sudo dtc -W no-unit_address_vs_reg -@ -I dts -O dtb -o /boot/overlays/gpio-fan.dtbo gpio-fan-overlay.dts` + * Activate: + * - sudo nano /boot/config.txt add "dtoverlay=gpio-fan" or "dtoverlay=gpio-fan,gpiopin=12,temp=45000" + * or + * - sudo sh -c 'printf "\n# Enable PI GPIO-Fan Default\ndtoverlay=gpio-fan\n" >> /boot/config.txt' + * - sudo sh -c 'printf "\n# Enable PI GPIO-Fan Custom\ndtoverlay=gpio-fan,gpiopin=12,temp=45000\n" >> /boot/config.txt' + * + */ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + fan0: gpio-fan@0 { + compatible = "gpio-fan"; + gpios = <&gpio 12 0>; + gpio-fan,speed-map = <0 0>, + <5000 1>; + #cooling-cells = <2>; + }; + }; + }; + + fragment@1 { + target = <&cpu_thermal>; + polling-delay = <2000>; /* milliseconds */ + __overlay__ { + trips { + cpu_hot: trip-point@0 { + temperature = <55000>; /* (millicelsius) Fan started at 55°C */ + hysteresis = <10000>; /* (millicelsius) Fan stopped at 45°C */ + type = "active"; + }; + }; + cooling-maps { + map0 { + trip = <&cpu_hot>; + cooling-device = <&fan0 1 1>; + }; + }; + }; + }; + __overrides__ { + gpiopin = <&fan0>,"gpios:4", <&fan0>,"brcm,pins:0"; + temp = <&cpu_hot>,"temperature:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,49 @@ +// Definitions for ir-gpio module +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + gpio_ir: ir-receiver@12 { + compatible = "gpio-ir-receiver"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_ir_pins>; + + // pin number, high or low + gpios = <&gpio 18 1>; + + // parameter for keymap name + linux,rc-map-name = "rc-rc6-mce"; + + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + gpio_ir_pins: gpio_ir_pins@12 { + brcm,pins = <18>; // pin 18 + brcm,function = <0>; // in + brcm,pull = <2>; // up + }; + }; + }; + + __overrides__ { + // parameters + gpio_pin = <&gpio_ir>,"gpios:4", // pin number + <&gpio_ir>,"reg:0", + <&gpio_ir_pins>,"brcm,pins:0", + <&gpio_ir_pins>,"reg:0"; + gpio_pull = <&gpio_ir_pins>,"brcm,pull:0"; // pull-up/down state + invert = <&gpio_ir>,"gpios:8"; // 0 = active high input + + rc-map-name = <&gpio_ir>,"linux,rc-map-name"; // default rc map + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-ir-tx-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,36 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&gpio>; + __overlay__ { + gpio_ir_tx_pins: gpio_ir_tx_pins@12 { + brcm,pins = <18>; + brcm,function = <1>; // out + }; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + gpio_ir_tx: gpio-ir-transmitter@12 { + compatible = "gpio-ir-tx"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_ir_tx_pins>; + gpios = <&gpio 18 0>; + }; + }; + }; + + __overrides__ { + gpio_pin = <&gpio_ir_tx>, "gpios:4", // pin number + <&gpio_ir_tx>, "reg:0", + <&gpio_ir_tx_pins>, "brcm,pins:0", + <&gpio_ir_tx_pins>, "reg:0"; + invert = <&gpio_ir_tx>, "gpios:8"; // 1 = active low + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-key-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-key-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-key-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-key-overlay.dts 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,48 @@ +// Definitions for gpio-key module +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + // Configure the gpio pin controller + target = <&gpio>; + __overlay__ { + pin_state: button_pins@0 { + brcm,pins = <3>; // gpio number + brcm,function = <0>; // 0 = input, 1 = output + brcm,pull = <2>; // 0 = none, 1 = pull down, 2 = pull up + }; + }; + }; + fragment@1 { + target-path = "/"; + __overlay__ { + button: button@0 { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pin_state>; + status = "okay"; + + key: key { + linux,code = <116>; + gpios = <&gpio 3 1>; + label = "KEY_POWER"; + }; + }; + }; + }; + + __overrides__ { + gpio = <&key>,"gpios:4", + <&button>,"reg:0", + <&pin_state>,"brcm,pins:0", + <&pin_state>,"reg:0"; + label = <&key>,"label"; + keycode = <&key>,"linux,code:0"; + gpio_pull = <&pin_state>,"brcm,pull:0"; + active_low = <&key>,"gpios:8"; + }; + +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-led-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-led-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-led-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-led-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * gpio-led - generic connection of kernel's LED framework to the RPI's GPIO. + * Copyright (C) 2021 House Gordon Software Company Ltd. + * + * Based on information from: + * https://mjoldfield.com/atelier/2017/03/rpi-devicetree.html + * https://www.raspberrypi.org/documentation/configuration/device-tree.md + * https://www.kernel.org/doc/html/latest/leds/index.html + * + * compile with: + * dtc -@ -Hepapr -I dts -O dtb -o gpio-led.dtbo gpio-led-overlay.dts + * + * There will be some warnings (can be ignored): + * Warning (label_is_string): /__overrides__:label: property is not a string + * Warning (unit_address_vs_reg): /fragment@0/__overlay__/led_pins@0: + * node has a unit name, but no reg property + * Warning (unit_address_vs_reg): /fragment@1/__overlay__/leds@0: + * node has a unit name, but no reg property + * Warning (gpios_property): /__overrides__: Missing property + * '#gpio-cells' in node /fragment@1/__overlay__/leds@0/led + * or bad phandle (referred from gpio[0]) + * + * Typical electrical connection is: + * RPI-GPIO.19 -> LED -> 300ohm resister -> RPI-GND + * The GPIO pin number can be changed with the 'gpio=' parameter. + * + * Test from user-space with: + * # if nothing is shown, the overlay file isn't found in /boot/overlays + * dtoverlay -a | grep gpio-led + * + * # Load the overlay + * dtoverlay gpio-led label=moo gpio=19 + * + * # if nothing is shown, the overlay wasn't loaded successfully + * dtoverlay -l | grep gpio-led + * + * echo 1 > /sys/class/leds/moo/brightness + * echo 0 > /sys/class/leds/moo/brightness + * echo cpu > /sys/class/leds/moo/trigger + * echo heartbeat > /sys/class/leds/moo/trigger + * + * # unload the overlay + * dtoverlay -r gpio-led + * + * To load in /boot/config.txt add lines such as: + * dtoverlay=gpio-led,gpio=19,label=heart,trigger=heartbeat + * dtoverlay=gpio-led,gpio=26,label=brain,trigger=cpu + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + // Configure the gpio pin controller + target = <&gpio>; + __overlay__ { + led_pin: led_pins@19 { + brcm,pins = <19>; // gpio number + brcm,function = <1>; // 0 = input, 1 = output + brcm,pull = <0>; // 0 = none, 1 = pull down, 2 = pull up + }; + }; + }; + fragment@1 { + target-path = "/"; + __overlay__ { + leds: leds@0 { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pin>; + status = "okay"; + + led: led { + label = "myled1"; + gpios = <&gpio 19 0>; + linux,default-trigger = "none"; + }; + }; + }; + }; + + __overrides__ { + gpio = <&led>,"gpios:4", + <&leds>,"reg:0", + <&led_pin>,"brcm,pins:0", + <&led_pin>,"reg:0"; + label = <&led>,"label"; + active_low = <&led>,"gpios:8"; + trigger = <&led>,"linux,default-trigger"; + }; + +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-no-bank0-irq-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-no-bank0-irq-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-no-bank0-irq-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-no-bank0-irq-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,14 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + // Configure the gpio pin controller + target = <&gpio>; + __overlay__ { + interrupts = <255 255>, <2 18>; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-no-irq-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-no-irq-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-no-irq-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-no-irq-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,14 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + // Configure the gpio pin controller + target = <&gpio>; + __overlay__ { + interrupts; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,37 @@ +// Definitions for gpio-poweroff module +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + power_ctrl: power_ctrl { + compatible = "gpio-poweroff"; + gpios = <&gpio 26 0>; + force; + }; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + power_ctrl_pins: power_ctrl_pins { + brcm,pins = <26>; + brcm,function = <1>; // out + }; + }; + }; + + __overrides__ { + gpiopin = <&power_ctrl>,"gpios:4", + <&power_ctrl_pins>,"brcm,pins:0"; + active_low = <&power_ctrl>,"gpios:8"; + input = <&power_ctrl>,"input?"; + export = <&power_ctrl>,"export?"; + timeout_ms = <&power_ctrl>,"timeout-ms:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-shutdown-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-shutdown-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/gpio-shutdown-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/gpio-shutdown-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,86 @@ +// Definitions for gpio-poweroff module +/dts-v1/; +/plugin/; + +// This overlay sets up an input device that generates KEY_POWER events +// when a given GPIO pin changes. It defaults to using GPIO3, which can +// also be used to wake up (start) the Rpi again after shutdown. +// Raspberry Pi 1 Model B rev 1 can be wake up only by GPIO1 pin, so for +// these boards change default GPIO pin to 1 via gpio_pin parameter. Since +// wakeup is active-low, this defaults to active-low with a pullup +// enabled, but all of this can be changed using overlay parameters (but +// note that GPIO3 has an external pullup on at least some boards). + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + // Configure the gpio pin controller + target = <&gpio>; + __overlay__ { + // Define a pinctrl state, that sets up the gpio + // as an input with a pullup enabled. This does + // not take effect by itself, only when referenced + // by a "pinctrl client", as is done below. See: + // https://www.kernel.org/doc/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + // https://www.kernel.org/doc/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt + pin_state: shutdown_button_pins@3 { + brcm,pins = <3>; // gpio number + brcm,function = <0>; // 0 = input, 1 = output + brcm,pull = <2>; // 0 = none, 1 = pull down, 2 = pull up + }; + }; + }; + fragment@1 { + // Add a new device to the /soc devicetree node + target-path = "/soc"; + __overlay__ { + shutdown_button: shutdown_button@3 { + // Let the gpio-keys driver handle this device. See: + // https://www.kernel.org/doc/Documentation/devicetree/bindings/input/gpio-keys.txt + compatible = "gpio-keys"; + + // Declare a single pinctrl state (referencing the one declared above) and name it + // default, so it is activated automatically. + pinctrl-names = "default"; + pinctrl-0 = <&pin_state>; + + // Enable this device + status = "okay"; + + // Define a single key, called "shutdown" that monitors the gpio and sends KEY_POWER + // (keycode 116, see + // https://github.com/torvalds/linux/blob/v4.12/include/uapi/linux/input-event-codes.h#L190) + button: shutdown { + label = "shutdown"; + linux,code = <116>; // KEY_POWER + gpios = <&gpio 3 1>; + debounce-interval = <100>; // ms + }; + }; + }; + }; + + // This defines parameters that can be specified when loading + // the overlay. Each foo = line specifies one parameter, named + // foo. The rest of the specification gives properties where the + // parameter value is inserted into (changing the values above + // or adding new ones). + __overrides__ { + // Allow overriding the GPIO number. + gpio_pin = <&button>,"gpios:4", + <&shutdown_button>,"reg:0", + <&pin_state>,"reg:0", + <&pin_state>,"brcm,pins:0"; + + // Allow changing the internal pullup/down state. 0 = none, 1 = pulldown, 2 = pullup + // Note that GPIO3 and GPIO2 are the I2c pins and have an external pullup (at least + // on some boards). Same applies for GPIO1 on Raspberry Pi 1 Model B rev 1. + gpio_pull = <&pin_state>,"brcm,pull:0"; + + // Allow setting the active_low flag. 0 = active high, 1 = active low + active_low = <&button>,"gpios:8"; + debounce = <&button>,"debounce-interval:0"; + }; + +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hd44780-lcd-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hd44780-lcd-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hd44780-lcd-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hd44780-lcd-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,46 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + lcd_screen: auxdisplay { + compatible = "hit,hd44780"; + + data-gpios = <&gpio 6 0>, + <&gpio 13 0>, + <&gpio 19 0>, + <&gpio 26 0>; + enable-gpios = <&gpio 21 0>; + rs-gpios = <&gpio 20 0>; + + display-height-chars = <2>; + display-width-chars = <16>; + }; + + }; + }; + + fragment@1 { + target = <&lcd_screen>; + __dormant__ { + backlight-gpios = <&gpio 12 0>; + }; + }; + + __overrides__ { + pin_d4 = <&lcd_screen>,"data-gpios:4"; + pin_d5 = <&lcd_screen>,"data-gpios:16"; + pin_d6 = <&lcd_screen>,"data-gpios:28"; + pin_d7 = <&lcd_screen>,"data-gpios:40"; + pin_en = <&lcd_screen>,"enable-gpios:4"; + pin_rs = <&lcd_screen>,"rs-gpios:4"; + pin_bl = <0>,"+1", <&lcd_screen>,"backlight-gpios:4"; + display_height = <&lcd_screen>,"display-height-chars:0"; + display_width = <&lcd_screen>,"display-width-chars:0"; + }; + +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hdmi-backlight-hwhack-gpio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hdmi-backlight-hwhack-gpio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hdmi-backlight-hwhack-gpio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hdmi-backlight-hwhack-gpio-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,47 @@ +/* + * Devicetree overlay for GPIO based backlight on/off capability. + * + * Use this if you have one of those HDMI displays whose backlight cannot be + * controlled via DPMS over HDMI and plan to do a little soldering to use an + * RPi gpio pin for on/off switching. + * + * See: https://www.waveshare.com/wiki/7inch_HDMI_LCD_(C)#Backlight_Control + * + */ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@1 { + target = <&gpio>; + __overlay__ { + hdmi_backlight_hwhack_gpio_pins: hdmi_backlight_hwhack_gpio_pins { + brcm,pins = <17>; + brcm,function = <1>; /* out */ + }; + }; + }; + + fragment@2 { + target-path = "/"; + __overlay__ { + hdmi_backlight_hwhack_gpio: hdmi_backlight_hwhack_gpio { + compatible = "gpio-backlight"; + + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_backlight_hwhack_gpio_pins>; + + gpios = <&gpio 17 0>; + default-on; + }; + }; + }; + + __overrides__ { + gpio_pin = <&hdmi_backlight_hwhack_gpio>,"gpios:4", + <&hdmi_backlight_hwhack_gpio_pins>,"brcm,pins:0"; + active_low = <&hdmi_backlight_hwhack_gpio>,"gpios:8"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,64 @@ +// Definitions for HiFiBerry AMP100 +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + dacpro_osc: dacpro_osc { + compatible = "hifiberry,dacpro-clk"; + #clock-cells = <0>; + }; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4d { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4d>; + clocks = <&dacpro_osc>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&sound>; + hifiberry_dacplus: __overlay__ { + compatible = "hifiberry,hifiberry-dacplus"; + i2s-controller = <&i2s>; + status = "okay"; + mute-gpio = <&gpio 4 0>; + reset-gpio = <&gpio 17 0x11>; + }; + }; + + __overrides__ { + 24db_digital_gain = + <&hifiberry_dacplus>,"hifiberry,24db_digital_gain?"; + slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?"; + leds_off = <&hifiberry_dacplus>,"hifiberry-dacplus,leds_off?"; + mute_ext_ctl = <&hifiberry_dacplus>,"hifiberry-dacplus,mute_ext_ctl:0"; + auto_mute = <&hifiberry_dacplus>,"hifiberry-dacplus,auto_mute?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,39 @@ +// Definitions for HiFiBerry Amp/Amp+ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + tas5713@1b { + #sound-dai-cells = <0>; + compatible = "ti,tas5713"; + reg = <0x1b>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "hifiberry,hifiberry-amp"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,34 @@ +// Definitions for HiFiBerry DAC +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + pcm5102a-codec { + #sound-dai-cells = <0>; + compatible = "ti,pcm5102a"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "hifiberry,hifiberry-dac"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,72 @@ +// Definitions for HiFiBerry DAC+ADC +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + dacpro_osc: dacpro_osc { + compatible = "hifiberry,dacpro-clk"; + #clock-cells = <0>; + }; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm_codec: pcm5122@4d { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4d>; + clocks = <&dacpro_osc>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target-path = "/"; + __overlay__ { + dmic { + #sound-dai-cells = <0>; + compatible = "dmic-codec"; + num-channels = <2>; + status = "okay"; + }; + }; + }; + + fragment@4 { + target = <&sound>; + hifiberry_dacplusadc: __overlay__ { + compatible = "hifiberry,hifiberry-dacplusadc"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = + <&hifiberry_dacplusadc>,"hifiberry,24db_digital_gain?"; + slave = <&hifiberry_dacplusadc>,"hifiberry-dacplusadc,slave?"; + leds_off = <&hifiberry_dacplusadc>,"hifiberry-dacplusadc,leds_off?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,65 @@ +// Definitions for HiFiBerry DAC+ADC PRO +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + dacpro_osc: dacpro_osc { + compatible = "hifiberry,dacpro-clk"; + #clock-cells = <0>; + }; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + hb_dac: pcm5122@4d { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4d>; + clocks = <&dacpro_osc>; + status = "okay"; + }; + hb_adc: pcm186x@4a { + #sound-dai-cells = <0>; + compatible = "ti,pcm1863"; + reg = <0x4a>; + clocks = <&dacpro_osc>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&sound>; + hifiberry_dacplusadcpro: __overlay__ { + compatible = "hifiberry,hifiberry-dacplusadcpro"; + audio-codec = <&hb_dac &hb_adc>; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = + <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,24db_digital_gain?"; + slave = <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,slave?"; + leds_off = <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,leds_off?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplusdsp-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplusdsp-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplusdsp-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplusdsp-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,34 @@ +// Definitions for hifiberry DAC+DSP soundcard overlay +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + dacplusdsp-codec { + #sound-dai-cells = <0>; + compatible = "hifiberry,dacplusdsp"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "hifiberrydacplusdsp,hifiberrydacplusdsp-soundcard"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplushd-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplushd-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplushd-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplushd-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,106 @@ +// Definitions for HiFiBerry DAC+ HD +/dts-v1/; +/plugin/; + +#include + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + dachd_osc: pll_dachd_osc { + compatible = "hifiberry,dachd-clk"; + #clock-cells = <0>; + }; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm1792a@4c { + compatible = "ti,pcm1792a"; + #sound-dai-cells = <0>; + #clock-cells = <0>; + clocks = <&dachd_osc>; + reg = <0x4c>; + status = "okay"; + }; + pll: pll@62 { + compatible = "hifiberry,dachd-clk"; + #clock-cells = <0>; + reg = <0x62>; + clocks = <&dachd_osc>; + status = "okay"; + common_pll_regs = [ + 02 53 03 00 07 20 0F 00 + 10 0D 11 1D 12 0D 13 8C + 14 8C 15 8C 16 8C 17 8C + 18 2A 1C 00 1D 0F 1F 00 + 2A 00 2C 00 2F 00 30 00 + 31 00 32 00 34 00 37 00 + 38 00 39 00 3A 00 3B 01 + 3E 00 3F 00 40 00 41 00 + 5A 00 5B 00 95 00 96 00 + 97 00 98 00 99 00 9A 00 + 9B 00 A2 00 A3 00 A4 00 + B7 92 ]; + 192k_pll_regs = [ + 1A 0C 1B 35 1E F0 20 09 + 21 50 2B 02 2D 10 2E 40 + 33 01 35 22 36 80 3C 22 + 3D 46 ]; + 96k_pll_regs = [ + 1A 0C 1B 35 1E F0 20 09 + 21 50 2B 02 2D 10 2E 40 + 33 01 35 47 36 00 3C 32 + 3D 46 ]; + 48k_pll_regs = [ + 1A 0C 1B 35 1E F0 20 09 + 21 50 2B 02 2D 10 2E 40 + 33 01 35 90 36 00 3C 42 + 3D 46 ]; + 176k4_pll_regs = [ + 1A 3D 1B 09 1E F3 20 13 + 21 75 2B 04 2D 11 2E E0 + 33 02 35 25 36 C0 3C 22 + 3D 7A ]; + 88k2_pll_regs = [ + 1A 3D 1B 09 1E F3 20 13 + 21 75 2B 04 2D 11 2E E0 + 33 01 35 4D 36 80 3C 32 + 3D 7A ]; + 44k1_pll_regs = [ + 1A 3D 1B 09 1E F3 20 13 + 21 75 2B 04 2D 11 2E E0 + 33 01 35 9D 36 00 3C 42 + 3D 7A ]; + }; + }; + }; + + fragment@3 { + target = <&sound>; + __overlay__ { + compatible = "hifiberry,hifiberry-dacplushd"; + i2s-controller = <&i2s>; + clocks = <&pll 0>; + reset-gpio = <&gpio 16 GPIO_ACTIVE_LOW>; + status = "okay"; + }; + }; + +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,65 @@ +// Definitions for HiFiBerry DAC+ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + dacpro_osc: dacpro_osc { + compatible = "hifiberry,dacpro-clk"; + #clock-cells = <0>; + }; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4d { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4d>; + clocks = <&dacpro_osc>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + hpamp: hpamp@60 { + compatible = "ti,tpa6130a2"; + reg = <0x60>; + status = "disabled"; + }; + }; + }; + + fragment@3 { + target = <&sound>; + hifiberry_dacplus: __overlay__ { + compatible = "hifiberry,hifiberry-dacplus"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = + <&hifiberry_dacplus>,"hifiberry,24db_digital_gain?"; + slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?"; + leds_off = <&hifiberry_dacplus>,"hifiberry-dacplus,leds_off?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,41 @@ +// Definitions for HiFiBerry Digi +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wm8804@3b { + #sound-dai-cells = <0>; + compatible = "wlf,wm8804"; + reg = <0x3b>; + PVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "hifiberry,hifiberry-digi"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,43 @@ +// Definitions for HiFiBerry Digi Pro +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wm8804@3b { + #sound-dai-cells = <0>; + compatible = "wlf,wm8804"; + reg = <0x3b>; + PVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "hifiberry,hifiberry-digi"; + i2s-controller = <&i2s>; + status = "okay"; + clock44-gpio = <&gpio 5 0>; + clock48-gpio = <&gpio 6 0>; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/highperi-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/highperi-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/highperi-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/highperi-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,63 @@ +/* + * highperi.dts + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2711"; + + fragment@0 { + target = <&soc>; + #address-cells = <2>; + #size-cells = <1>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x7c000000 0x4 0x7c000000 0x04000000>, + <0x40000000 0x4 0xc0000000 0x00800000>; + }; + }; + + fragment@1 { + target = <&scb>; + #address-cells = <2>; + #size-cells = <1>; + + __overlay__ { + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x7c000000 0x4 0x7c000000 0x0 0x04000000>, + <0x0 0x40000000 0x4 0xc0000000 0x0 0x00800000>, + <0x6 0x00000000 0x6 0x00000000 0x0 0x40000000>; + dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x2 0x00000000>; + }; + }; + + fragment@2 { + target = <&v3dbus>; + #address-cells = <2>; + #size-cells = <1>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <2>; + ranges = <0x7c500000 0x4 0x7c500000 0x0 0x03300000>, + <0x40000000 0x4 0xc0000000 0x0 0x00800000>; + }; + }; + + fragment@3 { + target = <&emmc2bus>; + #address-cells = <2>; + #size-cells = <1>; + + __overlay__ { + #address-cells = <2>; + #size-cells = <1>; + ranges = <0x0 0x7e000000 0x4 0x7e000000 0x01800000>; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hy28a-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hy28a-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hy28a-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hy28a-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,93 @@ +/* + * Device Tree overlay for HY28A display + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + hy28a_pins: hy28a_pins { + brcm,pins = <17 25 18>; + brcm,function = <0 1 1>; /* in out out */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + hy28a: hy28a@0{ + compatible = "ilitek,ili9320"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hy28a_pins>; + + spi-max-frequency = <32000000>; + spi-cpol; + spi-cpha; + rotate = <270>; + bgr; + fps = <50>; + buswidth = <8>; + startbyte = <0x70>; + reset-gpios = <&gpio 25 1>; + led-gpios = <&gpio 18 1>; + debug = <0>; + }; + + hy28a_ts: hy28a-ts@1 { + compatible = "ti,ads7846"; + reg = <1>; + + spi-max-frequency = <2000000>; + interrupts = <17 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + pendown-gpio = <&gpio 17 0>; + ti,x-plate-ohms = /bits/ 16 <100>; + ti,pressure-max = /bits/ 16 <255>; + }; + }; + }; + __overrides__ { + speed = <&hy28a>,"spi-max-frequency:0"; + rotate = <&hy28a>,"rotate:0"; + fps = <&hy28a>,"fps:0"; + debug = <&hy28a>,"debug:0"; + xohms = <&hy28a_ts>,"ti,x-plate-ohms;0"; + resetgpio = <&hy28a>,"reset-gpios:4", + <&hy28a_pins>, "brcm,pins:4"; + ledgpio = <&hy28a>,"led-gpios:4", + <&hy28a_pins>, "brcm,pins:8"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hy28b-2017-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,152 @@ +/* + * Device Tree overlay for HY28b display shield by Texy. + * Modified for 2017 version with ILI9325 D chip + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + hy28b_pins: hy28b_pins { + brcm,pins = <17 25 18>; + brcm,function = <0 1 1>; /* in out out */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + hy28b: hy28b@0{ + compatible = "ilitek,ili9325"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hy28b_pins>; + + spi-max-frequency = <48000000>; + spi-cpol; + spi-cpha; + rotate = <270>; + bgr; + fps = <50>; + buswidth = <8>; + startbyte = <0x70>; + reset-gpios = <&gpio 25 1>; + led-gpios = <&gpio 18 1>; + + init = <0x10000e5 0x78F0 + 0x1000001 0x0100 + 0x1000002 0x0700 + 0x1000003 0x1030 + 0x1000004 0x0000 + 0x1000008 0x0207 + 0x1000009 0x0000 + 0x100000a 0x0000 + 0x100000c 0x0000 + 0x100000d 0x0000 + 0x100000f 0x0000 + 0x1000010 0x0000 + 0x1000011 0x0007 + 0x1000012 0x0000 + 0x1000013 0x0000 + 0x1000007 0x0001 + 0x2000032 + 0x2000032 + 0x2000032 + 0x2000032 + 0x1000010 0x1090 + 0x1000011 0x0227 + 0x2000032 + 0x1000012 0x001f + 0x2000032 + 0x1000013 0x1500 + 0x1000029 0x0027 + 0x100002b 0x000d + 0x2000032 + 0x1000020 0x0000 + 0x1000021 0x0000 + 0x2000032 + 0x1000030 0x0000 + 0x1000031 0x0707 + 0x1000032 0x0307 + 0x1000035 0x0200 + 0x1000036 0x0008 + 0x1000037 0x0004 + 0x1000038 0x0000 + 0x1000039 0x0707 + 0x100003c 0x0002 + 0x100003d 0x1d04 + 0x1000050 0x0000 + 0x1000051 0x00ef + 0x1000052 0x0000 + 0x1000053 0x013f + 0x1000060 0xa700 + 0x1000061 0x0001 + 0x100006a 0x0000 + 0x1000080 0x0000 + 0x1000081 0x0000 + 0x1000082 0x0000 + 0x1000083 0x0000 + 0x1000084 0x0000 + 0x1000085 0x0000 + 0x1000090 0x0010 + 0x1000092 0x0600 + 0x1000007 0x0133>; + debug = <0>; + }; + + hy28b_ts: hy28b-ts@1 { + compatible = "ti,ads7846"; + reg = <1>; + + spi-max-frequency = <2000000>; + interrupts = <17 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + pendown-gpio = <&gpio 17 0>; + ti,x-plate-ohms = /bits/ 16 <100>; + ti,pressure-max = /bits/ 16 <255>; + }; + }; + }; + __overrides__ { + speed = <&hy28b>,"spi-max-frequency:0"; + rotate = <&hy28b>,"rotate:0"; + fps = <&hy28b>,"fps:0"; + debug = <&hy28b>,"debug:0"; + xohms = <&hy28b_ts>,"ti,x-plate-ohms;0"; + resetgpio = <&hy28b>,"reset-gpios:4", + <&hy28b_pins>, "brcm,pins:4"; + ledgpio = <&hy28b>,"led-gpios:4", + <&hy28b_pins>, "brcm,pins:8"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/hy28b-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hy28b-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/hy28b-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/hy28b-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,148 @@ +/* + * Device Tree overlay for HY28b display shield by Texy + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + hy28b_pins: hy28b_pins { + brcm,pins = <17 25 18>; + brcm,function = <0 1 1>; /* in out out */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + hy28b: hy28b@0{ + compatible = "ilitek,ili9325"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hy28b_pins>; + + spi-max-frequency = <48000000>; + spi-cpol; + spi-cpha; + rotate = <270>; + bgr; + fps = <50>; + buswidth = <8>; + startbyte = <0x70>; + reset-gpios = <&gpio 25 1>; + led-gpios = <&gpio 18 1>; + + gamma = "04 1F 4 7 7 0 7 7 6 0\n0F 00 1 7 4 0 0 0 6 7"; + + init = <0x10000e7 0x0010 + 0x1000000 0x0001 + 0x1000001 0x0100 + 0x1000002 0x0700 + 0x1000003 0x1030 + 0x1000004 0x0000 + 0x1000008 0x0207 + 0x1000009 0x0000 + 0x100000a 0x0000 + 0x100000c 0x0001 + 0x100000d 0x0000 + 0x100000f 0x0000 + 0x1000010 0x0000 + 0x1000011 0x0007 + 0x1000012 0x0000 + 0x1000013 0x0000 + 0x2000032 + 0x1000010 0x1590 + 0x1000011 0x0227 + 0x2000032 + 0x1000012 0x009c + 0x2000032 + 0x1000013 0x1900 + 0x1000029 0x0023 + 0x100002b 0x000e + 0x2000032 + 0x1000020 0x0000 + 0x1000021 0x0000 + 0x2000032 + 0x1000050 0x0000 + 0x1000051 0x00ef + 0x1000052 0x0000 + 0x1000053 0x013f + 0x1000060 0xa700 + 0x1000061 0x0001 + 0x100006a 0x0000 + 0x1000080 0x0000 + 0x1000081 0x0000 + 0x1000082 0x0000 + 0x1000083 0x0000 + 0x1000084 0x0000 + 0x1000085 0x0000 + 0x1000090 0x0010 + 0x1000092 0x0000 + 0x1000093 0x0003 + 0x1000095 0x0110 + 0x1000097 0x0000 + 0x1000098 0x0000 + 0x1000007 0x0133 + 0x1000020 0x0000 + 0x1000021 0x0000 + 0x2000064>; + debug = <0>; + }; + + hy28b_ts: hy28b-ts@1 { + compatible = "ti,ads7846"; + reg = <1>; + + spi-max-frequency = <2000000>; + interrupts = <17 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + pendown-gpio = <&gpio 17 0>; + ti,x-plate-ohms = /bits/ 16 <100>; + ti,pressure-max = /bits/ 16 <255>; + }; + }; + }; + __overrides__ { + speed = <&hy28b>,"spi-max-frequency:0"; + rotate = <&hy28b>,"rotate:0"; + fps = <&hy28b>,"fps:0"; + debug = <&hy28b>,"debug:0"; + xohms = <&hy28b_ts>,"ti,x-plate-ohms;0"; + resetgpio = <&hy28b>,"reset-gpios:4", + <&hy28b_pins>, "brcm,pins:4"; + ledgpio = <&hy28b>,"led-gpios:4", + <&hy28b_pins>, "brcm,pins:8"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c0-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c0-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c0-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c0-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,83 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + }; + }; + + fragment@1 { + target = <&i2c0_pins>; + pins1: __overlay__ { + brcm,pins = <0 1>; + brcm,function = <4>; /* alt0 */ + }; + }; + + fragment@2 { + target = <&i2c0_pins>; + pins2: __dormant__ { + brcm,pins = <28 29>; + brcm,function = <4>; /* alt0 */ + }; + }; + + fragment@3 { + target = <&i2c0_pins>; + pins3: __dormant__ { + brcm,pins = <44 45>; + brcm,function = <5>; /* alt1 */ + }; + }; + + fragment@4 { + target = <&i2c0_pins>; + pins4: __dormant__ { + brcm,pins = <46 47>; + brcm,function = <4>; /* alt0 */ + }; + }; + + fragment@5 { + target = <&i2c0>; + __dormant__ { + compatible = "brcm,bcm2708-i2c"; + }; + }; + + fragment@6 { + target = <&i2c0mux>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@7 { + target-path = "/aliases"; + __overlay__ { + i2c0 = "/soc/i2c@7e205000"; + }; + }; + + fragment@8 { + target-path = "/__symbols__"; + __overlay__ { + i2c0 = "/soc/i2c@7e205000"; + }; + }; + + __overrides__ { + pins_0_1 = <0>,"+1-2-3-4"; + pins_28_29 = <0>,"-1+2-3-4"; + pins_44_45 = <0>,"-1-2+3-4"; + pins_46_47 = <0>,"-1-2-3+4"; + combine = <0>, "!5"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c1-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c1-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c1-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c1-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,44 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c1>; + __overlay__ { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + }; + }; + + fragment@1 { + target = <&i2c1_pins>; + pins1: __overlay__ { + brcm,pins = <2 3>; + brcm,function = <4>; /* alt 0 */ + }; + }; + + fragment@2 { + target = <&i2c1_pins>; + pins2: __dormant__ { + brcm,pins = <44 45>; + brcm,function = <6>; /* alt 2 */ + }; + }; + + fragment@3 { + target = <&i2c1>; + __dormant__ { + compatible = "brcm,bcm2708-i2c"; + }; + }; + + __overrides__ { + pins_2_3 = <0>,"=1!2"; + pins_44_45 = <0>,"!1=2"; + combine = <0>, "!3"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c3-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c3-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c3-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c3-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,36 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2711"; + + fragment@0 { + target = <&i2c3>; + frag0: __overlay__ { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; + clock-frequency = <100000>; + }; + }; + + fragment@1 { + target = <&i2c3_pins>; + __dormant__ { + brcm,pins = <2 3>; + }; + }; + + fragment@2 { + target = <&i2c3_pins>; + __overlay__ { + brcm,pins = <4 5>; + }; + }; + + __overrides__ { + pins_2_3 = <0>,"=1!2"; + pins_4_5 = <0>,"!1=2"; + baudrate = <&frag0>, "clock-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c4-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c4-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c4-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c4-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,36 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2711"; + + fragment@0 { + target = <&i2c4>; + frag0: __overlay__ { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c4_pins>; + clock-frequency = <100000>; + }; + }; + + fragment@1 { + target = <&i2c4_pins>; + __dormant__ { + brcm,pins = <6 7>; + }; + }; + + fragment@2 { + target = <&i2c4_pins>; + __overlay__ { + brcm,pins = <8 9>; + }; + }; + + __overrides__ { + pins_6_7 = <0>,"=1!2"; + pins_8_9 = <0>,"!1=2"; + baudrate = <&frag0>, "clock-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c5-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c5-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c5-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c5-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,36 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2711"; + + fragment@0 { + target = <&i2c5>; + frag0: __overlay__ { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c5_pins>; + clock-frequency = <100000>; + }; + }; + + fragment@1 { + target = <&i2c5_pins>; + __dormant__ { + brcm,pins = <10 11>; + }; + }; + + fragment@2 { + target = <&i2c5_pins>; + __overlay__ { + brcm,pins = <12 13>; + }; + }; + + __overrides__ { + pins_10_11 = <0>,"=1!2"; + pins_12_13 = <0>,"!1=2"; + baudrate = <&frag0>, "clock-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c6-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c6-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c6-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c6-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,36 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2711"; + + fragment@0 { + target = <&i2c6>; + frag0: __overlay__ { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c6_pins>; + clock-frequency = <100000>; + }; + }; + + fragment@1 { + target = <&i2c6_pins>; + __dormant__ { + brcm,pins = <0 1>; + }; + }; + + fragment@2 { + target = <&i2c6_pins>; + __overlay__ { + brcm,pins = <22 23>; + }; + }; + + __overrides__ { + pins_0_1 = <0>,"=1!2"; + pins_22_23 = <0>,"!1=2"; + baudrate = <&frag0>, "clock-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-bcm2708-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-bcm2708-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-bcm2708-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-bcm2708-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,13 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __overlay__ { + compatible = "brcm,bcm2708-i2c"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,47 @@ +// Overlay for i2c_gpio bitbanging host bus. +/dts-v1/; +/plugin/; + +#include + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + + __overlay__ { + i2c_gpio: i2c@0 { + reg = <0xffffffff>; + compatible = "i2c-gpio"; + gpios = <&gpio 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* sda */ + &gpio 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* scl */ + >; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + + fragment@1 { + target-path = "/aliases"; + __overlay__ { + i2c_gpio = "/i2c@0"; + }; + }; + + fragment@2 { + target-path = "/__symbols__"; + __overlay__ { + i2c_gpio = "/i2c@0"; + }; + }; + + __overrides__ { + i2c_gpio_sda = <&i2c_gpio>,"gpios:4"; + i2c_gpio_scl = <&i2c_gpio>,"gpios:16"; + i2c_gpio_delay_us = <&i2c_gpio>,"i2c-gpio,delay-us:0"; + bus = <&i2c_gpio>, "reg:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,139 @@ +// Umbrella I2C Mux overlay + +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pca9542: mux@70 { + compatible = "nxp,pca9542"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; + }; + }; + + fragment@1 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pca9545: mux@70 { + compatible = "nxp,pca9545"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pca9548: mux@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; + }; + }; + + __overrides__ { + pca9542 = <0>, "+0"; + pca9545 = <0>, "+1"; + pca9548 = <0>, "+2"; + + addr = <&pca9542>,"reg:0", + <&pca9545>,"reg:0", + <&pca9548>,"reg:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,26 @@ +// Definitions for NXP PCA9685A I2C PWM controller on ARM I2C bus. +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pca: pca@40 { + compatible = "nxp,pca9685-pwm"; + #pwm-cells = <2>; + reg = <0x40>; + status = "okay"; + }; + }; + }; + __overrides__ { + addr = <&pca>,"reg:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-rtc-common.dtsi 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,290 @@ +// Definitions for several I2C based Real Time Clocks + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + abx80x: abx80x@69 { + compatible = "abracon,abx80x"; + reg = <0x69>; + abracon,tc-diode = "standard"; + abracon,tc-resistor = <0>; + }; + }; + }; + + fragment@1 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + ds1307: ds1307@68 { + compatible = "dallas,ds1307"; + reg = <0x68>; + }; + }; + }; + + fragment@2 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + ds1339: ds1339@68 { + compatible = "dallas,ds1339"; + trickle-resistor-ohms = <0>; + reg = <0x68>; + }; + }; + }; + + fragment@3 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + ds3231: ds3231@68 { + compatible = "maxim,ds3231"; + reg = <0x68>; + }; + }; + }; + + fragment@4 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + mcp7940x: mcp7940x@6f { + compatible = "microchip,mcp7940x"; + reg = <0x6f>; + }; + }; + }; + + fragment@5 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + mcp7941x: mcp7941x@6f { + compatible = "microchip,mcp7941x"; + reg = <0x6f>; + }; + }; + }; + + fragment@6 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + pcf2127@51 { + compatible = "nxp,pcf2127"; + reg = <0x51>; + }; + }; + }; + + fragment@7 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + pcf8523: pcf8523@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + }; + }; + }; + + fragment@8 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + pcf8563: pcf8563@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + }; + + fragment@9 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + m41t62: m41t62@68 { + compatible = "st,m41t62"; + reg = <0x68>; + }; + }; + }; + + fragment@10 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + rv3028: rv3028@52 { + compatible = "microcrystal,rv3028"; + reg = <0x52>; + }; + }; + }; + + fragment@11 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + pcf2129@51 { + compatible = "nxp,pcf2129"; + reg = <0x51>; + }; + }; + }; + + fragment@12 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + pcf85363@51 { + compatible = "nxp,pcf85363"; + reg = <0x51>; + }; + }; + }; + + fragment@13 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + rv1805: rv1805@69 { + compatible = "microcrystal,rv1805"; + reg = <0x69>; + abracon,tc-diode = "standard"; + abracon,tc-resistor = <0>; + }; + }; + }; + + fragment@14 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + sd3078: sd3078@32 { + compatible = "whwave,sd3078"; + reg = <0x32>; + }; + }; + }; + + fragment@15 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + pcf85063@51 { + compatible = "nxp,pcf85063"; + reg = <0x51>; + }; + }; + }; + + fragment@16 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + pcf85063a@51 { + compatible = "nxp,pcf85063a"; + reg = <0x51>; + }; + }; + }; + + fragment@17 { + target = <&i2cbus>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + ds1340: ds1340@68 { + compatible = "dallas,ds1340"; + trickle-resistor-ohms = <0>; + reg = <0x68>; + }; + }; + }; + + __overrides__ { + abx80x = <0>,"+0"; + ds1307 = <0>,"+1"; + ds1339 = <0>,"+2"; + ds1340 = <0>,"+17"; + ds3231 = <0>,"+3"; + mcp7940x = <0>,"+4"; + mcp7941x = <0>,"+5"; + pcf2127 = <0>,"+6"; + pcf8523 = <0>,"+7"; + pcf8563 = <0>,"+8"; + m41t62 = <0>,"+9"; + rv3028 = <0>,"+10"; + pcf2129 = <0>,"+11"; + pcf85363 = <0>,"+12"; + rv1805 = <0>,"+13"; + sd3078 = <0>,"+14"; + pcf85063 = <0>,"+15"; + pcf85063a = <0>,"+16"; + + addr = <&abx80x>, "reg:0", + <&ds1307>, "reg:0", + <&ds1339>, "reg:0", + <&ds3231>, "reg:0", + <&mcp7940x>, "reg:0", + <&mcp7941x>, "reg:0", + <&pcf8523>, "reg:0", + <&pcf8563>, "reg:0", + <&m41t62>, "reg:0", + <&rv1805>, "reg:0"; + trickle-diode-type = <&abx80x>,"abracon,tc-diode", + <&rv1805>,"abracon,tc-diode"; + trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0", + <&ds1340>,"trickle-resistor-ohms:0", + <&abx80x>,"abracon,tc-resistor:0", + <&rv3028>,"trickle-resistor-ohms:0", + <&rv1805>,"abracon,tc-resistor:0"; + backup-switchover-mode = <&rv3028>,"backup-switchover-mode:0"; + wakeup-source = <&ds1339>,"wakeup-source?", + <&ds3231>,"wakeup-source?", + <&mcp7940x>,"wakeup-source?", + <&mcp7941x>,"wakeup-source?", + <&m41t62>,"wakeup-source?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,31 @@ +// Definitions for several I2C based Real Time Clocks +// Available through i2c-gpio +/dts-v1/; +/plugin/; + +#include + +#include "i2c-rtc-common.dtsi" + +/ { + fragment@100 { + target-path = "/"; + __overlay__ { + i2cbus: i2c-gpio-rtc@0 { + compatible = "i2c-gpio"; + gpios = <&gpio 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* sda */ + &gpio 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* scl */ + >; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + + __overrides__ { + i2c_gpio_sda = <&i2cbus>,"gpios:4"; + i2c_gpio_scl = <&i2cbus>,"gpios:16"; + i2c_gpio_delay_us = <&i2cbus>,"i2c-gpio,delay-us:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,34 @@ +// Definitions for several I2C based Real Time Clocks +/dts-v1/; +/plugin/; + +#include "i2c-rtc-common.dtsi" + +/ { + frag100: fragment@100 { + target = <&i2c_arm>; + i2cbus: __overlay__ { + status = "okay"; + }; + }; + + fragment@101 { + target = <&i2c0if>; + __dormant__ { + status = "okay"; + }; + }; + + fragment@102 { + target = <&i2c0mux>; + __dormant__ { + status = "okay"; + }; + }; + + __overrides__ { + i2c0 = <&frag100>, "target:0=",<&i2c0>; + i2c_csi_dsi = <&frag100>, "target:0=",<&i2c_csi_dsi>, + <0>,"+101+102"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,320 @@ +// Definitions for I2C based sensors using the Industrial IO or HWMON interface. +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bme280: bme280@76 { + compatible = "bosch,bme280"; + reg = <0x76>; + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bmp085: bmp085@77 { + compatible = "bosch,bmp085"; + reg = <0x77>; + default-oversampling = <3>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bmp180: bmp180@77 { + compatible = "bosch,bmp180"; + reg = <0x77>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bmp280: bmp280@76 { + compatible = "bosch,bmp280"; + reg = <0x76>; + status = "okay"; + }; + }; + }; + + fragment@4 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + htu21: htu21@40 { + compatible = "htu21"; + reg = <0x40>; + status = "okay"; + }; + }; + }; + + fragment@5 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + lm75: lm75@4f { + compatible = "lm75"; + reg = <0x4f>; + status = "okay"; + }; + }; + }; + + fragment@6 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + si7020: si7020@40 { + compatible = "si7020"; + reg = <0x40>; + status = "okay"; + }; + }; + }; + + fragment@7 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + tmp102: tmp102@48 { + compatible = "ti,tmp102"; + reg = <0x48>; + status = "okay"; + }; + }; + }; + + fragment@8 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + hdc100x: hdc100x@40 { + compatible = "hdc100x"; + reg = <0x40>; + status = "okay"; + }; + }; + }; + + fragment@9 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + tsl4531: tsl4531@29 { + compatible = "tsl4531"; + reg = <0x29>; + status = "okay"; + }; + }; + }; + + fragment@10 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + veml6070: veml6070@38 { + compatible = "veml6070"; + reg = <0x38>; + status = "okay"; + }; + }; + }; + + fragment@11 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + sht3x: sht3x@44 { + compatible = "sht3x"; + reg = <0x44>; + status = "okay"; + }; + }; + }; + + fragment@12 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ds1621: ds1621@48 { + compatible = "ds1621"; + reg = <0x48>; + status = "okay"; + }; + }; + }; + + fragment@13 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + max17040: max17040@36 { + compatible = "maxim,max17040"; + reg = <0x36>; + status = "okay"; + }; + }; + }; + + fragment@14 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bme680: bme680@76 { + compatible = "bosch,bme680"; + reg = <0x76>; + status = "okay"; + }; + }; + }; + + fragment@15 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + sps30: sps30@69 { + compatible = "sensirion,sps30"; + reg = <0x69>; + status = "okay"; + }; + }; + }; + + fragment@16 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + sgp30: sgp30@58 { + compatible = "sensirion,sgp30"; + reg = <0x58>; + status = "okay"; + }; + }; + }; + + fragment@17 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ccs811: ccs811@5b { + compatible = "ccs811"; + reg = <0x5b>; + status = "okay"; + }; + }; + }; + + fragment@18 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bh1750: bh1750@23 { + compatible = "bh1750"; + reg = <0x23>; + status = "okay"; + }; + }; + }; + + __overrides__ { + addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0", + <&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0", + <&ds1621>,"reg:0", <&bme680>,"reg:0", <&ccs811>,"reg:0", + <&bh1750>,"reg:0"; + bme280 = <0>,"+0"; + bmp085 = <0>,"+1"; + bmp180 = <0>,"+2"; + bmp280 = <0>,"+3"; + htu21 = <0>,"+4"; + lm75 = <0>,"+5"; + lm75addr = <&lm75>,"reg:0"; + si7020 = <0>,"+6"; + tmp102 = <0>,"+7"; + hdc100x = <0>,"+8"; + tsl4531 = <0>,"+9"; + veml6070 = <0>,"+10"; + sht3x = <0>,"+11"; + ds1621 = <0>,"+12"; + max17040 = <0>,"+13"; + bme680 = <0>,"+14"; + sps30 = <0>,"+15"; + sgp30 = <0>,"+16"; + ccs811 = <0>, "+17"; + bh1750 = <0>, "+18"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,18 @@ +/* + * Device tree overlay to move i2s to gpio 28 to 31 on CM + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s_pins>; + __overlay__ { + brcm,pins = <28 29 30 31>; + brcm,function = <6>; /* alt2 */ + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ilitek251x-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ilitek251x-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ilitek251x-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ilitek251x-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,45 @@ +// Device tree overlay for I2C connected Ilitek multiple touch controller +/dts-v1/; +/plugin/; + + / { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&gpio>; + __overlay__ { + ili251x_pins: ili251x_pins { + brcm,pins = <4>; // interrupt + brcm,function = <0>; // in + brcm,pull = <2>; // pull-up // + }; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ili251x: ili251x@41 { + compatible = "ilitek,ili251x"; + reg = <0x41>; + pinctrl-names = "default"; + pinctrl-0 = <&ili251x_pins>; + interrupt-parent = <&gpio>; + interrupts = <4 8>; // high-to-low edge triggered + touchscreen-size-x = <16384>; + touchscreen-size-y = <9600>; + }; + }; + }; + + __overrides__ { + interrupt = <&ili251x_pins>,"brcm,pins:0", + <&ili251x>,"interrupts:0"; + sizex = <&ili251x>,"touchscreen-size-x:0"; + sizey = <&ili251x>,"touchscreen-size-y:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx219-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx219-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx219-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx219-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for IMX219 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +#include + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + imx219: imx219@10 { + compatible = "sony,imx219"; + reg = <0x10>; + status = "okay"; + + clocks = <&imx219_clk>; + clock-names = "xclk"; + + VANA-supply = <&cam1_reg>; /* 2.8v */ + VDIG-supply = <&imx219_vdig>; /* 1.8v */ + VDDL-supply = <&imx219_vddl>; /* 1.2v */ + + rotation = <180>; + + port { + imx219_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = + /bits/ 64 <456000000>; + }; + }; + }; + }; + }; + + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port { + csi1_ep: endpoint { + remote-endpoint = <&imx219_0>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target-path="/"; + __overlay__ { + imx219_vdig: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "imx219_vdig"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + imx219_vddl: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "imx219_vddl"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + imx219_clk: camera-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + }; + }; + + fragment@4 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@5 { + target = <&cam1_reg>; + __overlay__ { + status = "okay"; + regulator-name = "imx219_vana"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; + + __overrides__ { + rotation = <&imx219>,"rotation:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,139 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Partial definitions for IMX290 or IMX327 camera module on VC I2C bus +// The compatible string should be set in an overlay that then includes this one +/dts-v1/; +/plugin/; + +#include + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + imx290: imx290@1a { + reg = <0x1a>; + status = "okay"; + + clocks = <&imx290_clk>; + clock-names = "xclk"; + clock-frequency = <37125000>; + + vdda-supply = <&cam1_reg>; /* 2.8v */ + vdddo-supply = <&imx290_vdddo>; /* 1.8v */ + vddd-supply = <&imx290_vddd>; /* 1.5v */ + + port { + imx290_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + }; + }; + }; + }; + }; + + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port { + csi1_ep: endpoint { + remote-endpoint = <&imx290_0>; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target-path="/"; + __overlay__ { + imx290_vdddo: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "imx290_vdddo"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + imx290_vddd: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "imx290_vddd"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + }; + + imx290_clk: camera-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <37125000>; + }; + }; + }; + + fragment@4 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@5 { + target = <&cam1_reg>; + __overlay__ { + status = "okay"; + regulator-name = "imx290_vdda"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; + + fragment@6 { + target = <&imx290_0>; + __overlay__ { + data-lanes = <1 2>; + link-frequencies = + /bits/ 64 <445500000 297000000>; + }; + }; + + fragment@7 { + target = <&imx290_0>; + __dormant__ { + data-lanes = <1 2 3 4>; + link-frequencies = + /bits/ 64 <222750000 148500000>; + }; + }; + + fragment@8 { + target = <&csi1_ep>; + __overlay__ { + data-lanes = <1 2>; + }; + }; + + fragment@9 { + target = <&csi1_ep>; + __dormant__ { + data-lanes = <1 2 3 4>; + }; + }; + + __overrides__ { + 4lane = <0>, "-6+7-8+9"; + clock-frequency = <&imx290_clk>,"clock-frequency:0", + <&imx290>,"clock-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx290-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx290-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx290-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx290-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for IMX290 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +#include +#include "imx290_327-overlay.dtsi" + +/{ + compatible = "brcm,bcm2835"; + + // Fragment numbers deliberately high to avoid conflicts with the + // included imx290_327 overlay file. + + fragment@101 { + target = <&imx290>; + __overlay__ { + compatible = "sony,imx290"; + }; + }; + + fragment@102 { + target = <&imx290>; + __dormant__ { + compatible = "sony,imx290-mono"; + }; + }; + + __overrides__ { + mono = <0>, "-101+102"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx378-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx378-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx378-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx378-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for IMX378 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +#include "imx477_378-overlay.dtsi" + +&imx477 { + compatible = "sony,imx378"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for IMX477 camera module on VC I2C bus + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + imx477: imx477@1a { + reg = <0x1a>; + status = "okay"; + + clocks = <&imx477_clk>; + clock-names = "xclk"; + + VANA-supply = <&cam1_reg>; /* 2.8v */ + VDIG-supply = <&imx477_vdig>; /* 1.05v */ + VDDL-supply = <&imx477_vddl>; /* 1.8v */ + + rotation = <180>; + + port { + imx477_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = + /bits/ 64 <450000000>; + }; + }; + }; + }; + }; + + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port { + csi1_ep: endpoint { + remote-endpoint = <&imx477_0>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target-path="/"; + __overlay__ { + imx477_vdig: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "imx477_vdig"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + imx477_vddl: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "imx477_vddl"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + imx477_clk: camera-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + }; + }; + + fragment@4 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@5 { + target = <&cam1_reg>; + __overlay__ { + status = "okay"; + regulator-name = "imx477_vana"; + startup-delay-us = <300000>; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; + + __overrides__ { + rotation = <&imx477>,"rotation:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx477-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx477-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/imx477-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/imx477-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for IMX477 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +#include "imx477_378-overlay.dtsi" + +&imx477 { + compatible = "sony,imx477"; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/iqaudio-codec-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/iqaudio-codec-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/iqaudio-codec-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/iqaudio-codec-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,42 @@ +// Definitions for IQaudIO CODEC +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + da2713@1a { + #sound-dai-cells = <0>; + compatible = "dlg,da7213"; + reg = <0x1a>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + iqaudio_dac: __overlay__ { + compatible = "iqaudio,iqaudio-codec"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,46 @@ +// Definitions for IQaudIO DAC +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4c>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + frag2: __overlay__ { + compatible = "iqaudio,iqaudio-dac"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = <&frag2>,"iqaudio,24db_digital_gain?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,49 @@ +// Definitions for IQaudIO DAC+ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4c>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + iqaudio_dac: __overlay__ { + compatible = "iqaudio,iqaudio-dac"; + i2s-controller = <&i2s>; + mute-gpios = <&gpio 22 0>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = <&iqaudio_dac>,"iqaudio,24db_digital_gain?"; + auto_mute_amp = <&iqaudio_dac>,"iqaudio-dac,auto-mute-amp?"; + unmute_amp = <&iqaudio_dac>,"iqaudio-dac,unmute-amp?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/iqaudio-digi-wm8804-audio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/iqaudio-digi-wm8804-audio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/iqaudio-digi-wm8804-audio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/iqaudio-digi-wm8804-audio-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,47 @@ +// Definitions for IQAudIO Digi WM8804 audio board +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wm8804@3b { + #sound-dai-cells = <0>; + compatible = "wlf,wm8804"; + reg = <0x3b>; + status = "okay"; + DVDD-supply = <&vdd_3v3_reg>; + PVDD-supply = <&vdd_3v3_reg>; + }; + }; + }; + + fragment@2 { + target = <&sound>; + wm8804_digi: __overlay__ { + compatible = "iqaudio,wm8804-digi"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + card_name = <&wm8804_digi>,"wm8804-digi,card-name"; + dai_name = <&wm8804_digi>,"wm8804-digi,dai-name"; + dai_stream_name = <&wm8804_digi>,"wm8804-digi,dai-stream-name"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/irs1125-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/irs1125-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/irs1125-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/irs1125-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for IRS1125 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + irs1125: irs1125@3D { + compatible = "infineon,irs1125"; + reg = <0x3D>; + status = "okay"; + + pwdn-gpios = <&gpio 5 0>; + clocks = <&irs1125_clk>; + + port { + irs1125_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = + /bits/ 64 <297000000>; + }; + }; + }; + }; + }; + + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port { + csi1_ep: endpoint { + remote-endpoint = <&irs1125_0>; + data-lanes = <1 2>; + clock-noncontinuous; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@4 { + target-path="/__overrides__"; + __overlay__ { + cam0-pwdn-ctrl = <&irs1125>,"pwdn-gpios:0"; + cam0-pwdn = <&irs1125>,"pwdn-gpios:4"; + }; + }; + + fragment@5 { + target-path = "/"; + __overlay__ { + irs1125_clk: camera-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/i-sabre-q2m-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i-sabre-q2m-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/i-sabre-q2m-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/i-sabre-q2m-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,39 @@ +// Definitions for I-Sabre Q2M +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&sound>; + frag0: __overlay__ { + compatible = "audiophonics,i-sabre-q2m"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + i-sabre-codec@48 { + #sound-dai-cells = <0>; + compatible = "audiophonics,i-sabre-codec"; + reg = <0x48>; + status = "okay"; + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/jedec-spi-nor-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,309 @@ +// Overlay for JEDEC SPI-NOR Flash Devices (aka m25p80) + +// dtparams: +// flash-spi- - Enables flash device on SPI, CS#. +// flash-fastr-spi- - Enables flash device with fast read capability on SPI, CS#. +// +// If devices are present on SPI1 or SPI2, those interfaces must be enabled with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays. +// +// Example: A single flash device with fast read capability on SPI0, CS#0: +// dtoverlay=jedec-spi-nor:flash-fastr-spi0-0 + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + // disable spi-dev on spi0.0 + fragment@0 { + target = <&spidev0>; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi0.1 + fragment@1 { + target = <&spidev1>; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi1.0 + fragment@2 { + target-path = "spi1/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi1.1 + fragment@3 { + target-path = "spi1/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi1.2 + fragment@4 { + target-path = "spi1/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi2.0 + fragment@5 { + target-path = "spi2/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi2.1 + fragment@6 { + target-path = "spi2/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi2.2 + fragment@7 { + target-path = "spi2/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + // enable flash on spi0.0 + fragment@8 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + spi_nor_00: spi_nor@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; + }; + + // enable flash on spi0.1 + fragment@9 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + spi_nor_01: spi_nor@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <1>; + spi-max-frequency = <500000>; + }; + }; + }; + + // enable flash on spi1.0 + fragment@10 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + spi_nor_10: spi_nor@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; + }; + + // enable flash on spi1.1 + fragment@11 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + spi_nor_11: spi_nor@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <1>; + spi-max-frequency = <500000>; + }; + }; + }; + + // enable flash on spi1.2 + fragment@12 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + spi_nor_12: spi_nor@2 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <2>; + spi-max-frequency = <500000>; + }; + }; + }; + + // enable flash on spi2.0 + fragment@13 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + spi_nor_20: spi_nor@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; + }; + + // enable flash on spi2.1 + fragment@14 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + spi_nor_21: spi_nor@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <1>; + spi-max-frequency = <500000>; + }; + }; + }; + + // enable flash on spi2.2 + fragment@15 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + spi_nor_22: spi_nor@2 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <2>; + spi-max-frequency = <500000>; + }; + }; + }; + + // Enable fast read for device on spi0.0. + // Use default active low interrupt signalling. + fragment@16 { + target = <&spi_nor_00>; + __dormant__ { + m25p,fast-read; + }; + }; + + // Enable fast read for device on spi0.1. + // Use default active low interrupt signalling. + fragment@17 { + target = <&spi_nor_01>; + __dormant__ { + m25p,fast-read; + }; + }; + + // Enable fast read for device on spi1.0. + // Use default active low interrupt signalling. + fragment@18 { + target = <&spi_nor_10>; + __dormant__ { + m25p,fast-read; + }; + }; + + // Enable fast read for device on spi1.1. + // Use default active low interrupt signalling. + fragment@19 { + target = <&spi_nor_11>; + __dormant__ { + m25p,fast-read; + }; + }; + + // Enable fast read for device on spi1.2. + // Use default active low interrupt signalling. + fragment@20 { + target = <&spi_nor_12>; + __dormant__ { + m25p,fast-read; + }; + }; + + // Enable fast read for device on spi2.0. + // Use default active low interrupt signalling. + fragment@21 { + target = <&spi_nor_20>; + __dormant__ { + m25p,fast-read; + }; + }; + + // Enable fast read for device on spi2.1. + // Use default active low interrupt signalling. + fragment@22 { + target = <&spi_nor_21>; + __dormant__ { + m25p,fast-read; + }; + }; + + // Enable fast read for device on spi2.2. + // Use default active low interrupt signalling. + fragment@23 { + target = <&spi_nor_22>; + __dormant__ { + m25p,fast-read; + }; + }; + + __overrides__ { + flash-spi0-0 = <0>,"+0+8"; + flash-spi0-1 = <0>,"+1+9"; + flash-spi1-0 = <0>,"+2+10"; + flash-spi1-1 = <0>,"+3+11"; + flash-spi1-2 = <0>,"+4+12"; + flash-spi2-0 = <0>,"+5+13"; + flash-spi2-1 = <0>,"+6+14"; + flash-spi2-2 = <0>,"+7+15"; + flash-fastr-spi0-0 = <0>,"+0+8+16"; + flash-fastr-spi0-1 = <0>,"+1+9+17"; + flash-fastr-spi1-0 = <0>,"+2+10+18"; + flash-fastr-spi1-1 = <0>,"+3+11+19"; + flash-fastr-spi1-2 = <0>,"+4+12+20"; + flash-fastr-spi2-0 = <0>,"+5+13+21"; + flash-fastr-spi2-1 = <0>,"+6+14+22"; + flash-fastr-spi2-2 = <0>,"+7+15+23"; + }; +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/justboom-both-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/justboom-both-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/justboom-both-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/justboom-both-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0 +// Definitions for JustBoom Both (Digi+DAC) +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wm8804@3b { + #sound-dai-cells = <0>; + compatible = "wlf,wm8804"; + reg = <0x3b>; + PVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4d { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4d>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&sound>; + frag3: __overlay__ { + compatible = "justboom,justboom-both"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = <&frag3>,"justboom,24db_digital_gain?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/justboom-dac-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/justboom-dac-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/justboom-dac-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/justboom-dac-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,46 @@ +// Definitions for JustBoom DAC +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcm5122@4d { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4d>; + AVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + CPVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + frag2: __overlay__ { + compatible = "justboom,justboom-dac"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; + + __overrides__ { + 24db_digital_gain = <&frag2>,"justboom,24db_digital_gain?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/justboom-digi-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/justboom-digi-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/justboom-digi-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/justboom-digi-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,41 @@ +// Definitions for JustBoom Digi +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wm8804@3b { + #sound-dai-cells = <0>; + compatible = "wlf,wm8804"; + reg = <0x3b>; + PVDD-supply = <&vdd_3v3_reg>; + DVDD-supply = <&vdd_3v3_reg>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "justboom,justboom-digi"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ltc294x-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ltc294x-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ltc294x-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ltc294x-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,86 @@ +/dts-v1/; +/plugin/; + + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ltc2941: ltc2941@64 { + compatible = "lltc,ltc2941"; + reg = <0x64>; + lltc,resistor-sense = <50>; + lltc,prescaler-exponent = <7>; + }; + }; + }; + + fragment@1 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ltc2942: ltc2942@64 { + compatible = "lltc,ltc2942"; + reg = <0x64>; + lltc,resistor-sense = <50>; + lltc,prescaler-exponent = <7>; + }; + }; + }; + + fragment@2 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ltc2943: ltc2943@64 { + compatible = "lltc,ltc2943"; + reg = <0x64>; + lltc,resistor-sense = <50>; + lltc,prescaler-exponent = <7>; + }; + }; + }; + + fragment@3 { + target = <&i2c_arm>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ltc2944: ltc2944@64 { + compatible = "lltc,ltc2944"; + reg = <0x64>; + lltc,resistor-sense = <50>; + lltc,prescaler-exponent = <7>; + }; + }; + }; + + __overrides__ { + ltc2941 = <0>,"+0"; + ltc2942 = <0>,"+1"; + ltc2943 = <0>,"+2"; + ltc2944 = <0>,"+3"; + resistor-sense = <<c2941>, "lltc,resistor-sense:0", + <<c2942>, "lltc,resistor-sense:0", + <<c2943>, "lltc,resistor-sense:0", + <<c2944>, "lltc,resistor-sense:0"; + prescaler-exponent = <<c2941>, "lltc,prescaler-exponent:0", + <<c2942>, "lltc,prescaler-exponent:0", + <<c2943>, "lltc,prescaler-exponent:0", + <<c2944>, "lltc,prescaler-exponent:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/Makefile linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/Makefile --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/Makefile 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,242 @@ +# Overlays for the Raspberry Pi platform + +dtb-$(CONFIG_ARCH_BCM2835) += overlay_map.dtb + +dtbo-$(CONFIG_ARCH_BCM2835) += \ + act-led.dtbo \ + adafruit18.dtbo \ + adau1977-adc.dtbo \ + adau7002-simple.dtbo \ + ads1015.dtbo \ + ads1115.dtbo \ + ads7846.dtbo \ + adv7282m.dtbo \ + adv728x-m.dtbo \ + akkordion-iqdacplus.dtbo \ + allo-boss-dac-pcm512x-audio.dtbo \ + allo-boss2-dac-audio.dtbo \ + allo-digione.dtbo \ + allo-katana-dac-audio.dtbo \ + allo-piano-dac-pcm512x-audio.dtbo \ + allo-piano-dac-plus-pcm512x-audio.dtbo \ + anyspi.dtbo \ + apds9960.dtbo \ + applepi-dac.dtbo \ + at86rf233.dtbo \ + audioinjector-addons.dtbo \ + audioinjector-isolated-soundcard.dtbo \ + audioinjector-ultra.dtbo \ + audioinjector-wm8731-audio.dtbo \ + audiosense-pi.dtbo \ + audremap.dtbo \ + balena-fin.dtbo \ + cap1106.dtbo \ + chipdip-i2s-master-dac.dtbo \ + cma.dtbo \ + dht11.dtbo \ + dionaudio-loco.dtbo \ + dionaudio-loco-v2.dtbo \ + disable-bt.dtbo \ + disable-wifi.dtbo \ + dpi18.dtbo \ + dpi18cpadhi.dtbo \ + dpi24.dtbo \ + draws.dtbo \ + dwc-otg.dtbo \ + dwc2.dtbo \ + edt-ft5406.dtbo \ + enc28j60.dtbo \ + enc28j60-spi2.dtbo \ + exc3000.dtbo \ + fe-pi-audio.dtbo \ + fsm-demo.dtbo \ + ghost-amp.dtbo \ + goodix.dtbo \ + googlevoicehat-soundcard.dtbo \ + gpio-fan.dtbo \ + gpio-ir.dtbo \ + gpio-ir-tx.dtbo \ + gpio-key.dtbo \ + gpio-led.dtbo \ + gpio-no-bank0-irq.dtbo \ + gpio-no-irq.dtbo \ + gpio-poweroff.dtbo \ + gpio-shutdown.dtbo \ + hd44780-lcd.dtbo \ + hdmi-backlight-hwhack-gpio.dtbo \ + hifiberry-amp.dtbo \ + hifiberry-amp100.dtbo \ + hifiberry-dac.dtbo \ + hifiberry-dacplus.dtbo \ + hifiberry-dacplusadc.dtbo \ + hifiberry-dacplusadcpro.dtbo \ + hifiberry-dacplusdsp.dtbo \ + hifiberry-dacplushd.dtbo \ + hifiberry-digi.dtbo \ + hifiberry-digi-pro.dtbo \ + highperi.dtbo \ + hy28a.dtbo \ + hy28b.dtbo \ + hy28b-2017.dtbo \ + i-sabre-q2m.dtbo \ + i2c-bcm2708.dtbo \ + i2c-gpio.dtbo \ + i2c-mux.dtbo \ + i2c-pwm-pca9685a.dtbo \ + i2c-rtc.dtbo \ + i2c-rtc-gpio.dtbo \ + i2c-sensor.dtbo \ + i2c0.dtbo \ + i2c1.dtbo \ + i2c3.dtbo \ + i2c4.dtbo \ + i2c5.dtbo \ + i2c6.dtbo \ + i2s-gpio28-31.dtbo \ + ilitek251x.dtbo \ + imx219.dtbo \ + imx290.dtbo \ + imx378.dtbo \ + imx477.dtbo \ + iqaudio-codec.dtbo \ + iqaudio-dac.dtbo \ + iqaudio-dacplus.dtbo \ + iqaudio-digi-wm8804-audio.dtbo \ + irs1125.dtbo \ + jedec-spi-nor.dtbo \ + justboom-both.dtbo \ + justboom-dac.dtbo \ + justboom-digi.dtbo \ + ltc294x.dtbo \ + max98357a.dtbo \ + maxtherm.dtbo \ + mbed-dac.dtbo \ + mcp23017.dtbo \ + mcp23s17.dtbo \ + mcp2515-can0.dtbo \ + mcp2515-can1.dtbo \ + mcp251xfd.dtbo \ + mcp3008.dtbo \ + mcp3202.dtbo \ + mcp342x.dtbo \ + media-center.dtbo \ + merus-amp.dtbo \ + midi-uart0.dtbo \ + midi-uart1.dtbo \ + minipitft13.dtbo \ + miniuart-bt.dtbo \ + mmc.dtbo \ + mpu6050.dtbo \ + mz61581.dtbo \ + ov5647.dtbo \ + ov7251.dtbo \ + ov9281.dtbo \ + papirus.dtbo \ + pca953x.dtbo \ + pcie-32bit-dma.dtbo \ + pibell.dtbo \ + pifacedigital.dtbo \ + pifi-40.dtbo \ + pifi-dac-hd.dtbo \ + pifi-dac-zero.dtbo \ + pifi-mini-210.dtbo \ + piglow.dtbo \ + piscreen.dtbo \ + piscreen2r.dtbo \ + pisound.dtbo \ + pitft22.dtbo \ + pitft28-capacitive.dtbo \ + pitft28-resistive.dtbo \ + pitft35-resistive.dtbo \ + pps-gpio.dtbo \ + pwm.dtbo \ + pwm-2chan.dtbo \ + pwm-ir-tx.dtbo \ + qca7000.dtbo \ + rotary-encoder.dtbo \ + rpi-backlight.dtbo \ + rpi-cirrus-wm5102.dtbo \ + rpi-dac.dtbo \ + rpi-display.dtbo \ + rpi-ft5406.dtbo \ + rpi-poe.dtbo \ + rpi-poe-plus.dtbo \ + rpi-proto.dtbo \ + rpi-sense.dtbo \ + rpi-tv.dtbo \ + rpivid-v4l2.dtbo \ + rra-digidac1-wm8741-audio.dtbo \ + sainsmart18.dtbo \ + sc16is750-i2c.dtbo \ + sc16is752-i2c.dtbo \ + sc16is752-spi0.dtbo \ + sc16is752-spi1.dtbo \ + sdhost.dtbo \ + sdio.dtbo \ + seeed-can-fd-hat-v1.dtbo \ + seeed-can-fd-hat-v2.dtbo \ + sh1106-spi.dtbo \ + si446x-spi0.dtbo \ + smi.dtbo \ + smi-dev.dtbo \ + smi-nand.dtbo \ + spi-gpio35-39.dtbo \ + spi-gpio40-45.dtbo \ + spi-rtc.dtbo \ + spi0-1cs.dtbo \ + spi0-2cs.dtbo \ + spi1-1cs.dtbo \ + spi1-2cs.dtbo \ + spi1-3cs.dtbo \ + spi2-1cs.dtbo \ + spi2-2cs.dtbo \ + spi2-3cs.dtbo \ + spi3-1cs.dtbo \ + spi3-2cs.dtbo \ + spi4-1cs.dtbo \ + spi4-2cs.dtbo \ + spi5-1cs.dtbo \ + spi5-2cs.dtbo \ + spi6-1cs.dtbo \ + spi6-2cs.dtbo \ + ssd1306.dtbo \ + ssd1306-spi.dtbo \ + ssd1331-spi.dtbo \ + ssd1351-spi.dtbo \ + superaudioboard.dtbo \ + sx150x.dtbo \ + tc358743.dtbo \ + tc358743-audio.dtbo \ + tinylcd35.dtbo \ + tpm-slb9670.dtbo \ + uart0.dtbo \ + uart1.dtbo \ + uart2.dtbo \ + uart3.dtbo \ + uart4.dtbo \ + uart5.dtbo \ + udrc.dtbo \ + ugreen-dabboard.dtbo \ + upstream.dtbo \ + upstream-pi4.dtbo \ + vc4-fkms-v3d.dtbo \ + vc4-kms-dpi-at056tn53v1.dtbo \ + vc4-kms-dsi-7inch.dtbo \ + vc4-kms-dsi-lt070me05000.dtbo \ + vc4-kms-dsi-lt070me05000-v2.dtbo \ + vc4-kms-kippah-7inch.dtbo \ + vc4-kms-v3d.dtbo \ + vc4-kms-v3d-pi4.dtbo \ + vc4-kms-vga666.dtbo \ + vga666.dtbo \ + w1-gpio.dtbo \ + w1-gpio-pullup.dtbo \ + w5500.dtbo \ + wittypi.dtbo \ + wm8960-soundcard.dtbo + +targets += dtbs dtbs_install +targets += $(dtbo-y) + +always-y := $(dtbo-y) +clean-files := *.dtbo diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/max98357a-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/max98357a-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/max98357a-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/max98357a-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,84 @@ +// Overlay for Maxim MAX98357A audio DAC + +// dtparams: +// no-sdmode - SD_MODE pin not managed by driver. +// sdmode-pin - Specify GPIO pin to which SD_MODE is connected (default 4). + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + /* Enable I2S */ + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + /* DAC whose SD_MODE pin is managed by driver (via GPIO pin) */ + fragment@1 { + target-path = "/"; + __overlay__ { + max98357a_dac: max98357a { + compatible = "maxim,max98357a"; + #sound-dai-cells = <0>; + sdmode-gpios = <&gpio 4 0>; /* 2nd word overwritten by sdmode-pin parameter */ + status = "okay"; + }; + }; + }; + + /* DAC whose SD_MODE pin is not managed by driver */ + fragment@2 { + target-path = "/"; + __dormant__ { + max98357a_nsd: max98357a { + compatible = "maxim,max98357a"; + #sound-dai-cells = <0>; + status = "okay"; + }; + }; + }; + + /* Soundcard connecting I2S to DAC with SD_MODE */ + fragment@3 { + target = <&sound>; + __overlay__ { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "MAX98357A"; + status = "okay"; + simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + simple-audio-card,codec { + sound-dai = <&max98357a_dac>; + }; + }; + }; + + /* Soundcard connecting I2S to DAC without SD_MODE */ + fragment@4 { + target = <&sound>; + __dormant__ { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "MAX98357A"; + status = "okay"; + simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + simple-audio-card,codec { + sound-dai = <&max98357a_nsd>; + }; + }; + }; + + __overrides__ { + no-sdmode = <0>,"-1+2-3+4"; + sdmode-pin = <&max98357a_dac>,"sdmode-gpios:4"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/maxtherm-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/maxtherm-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/maxtherm-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/maxtherm-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,186 @@ +/* + * Universal device tree overlay for SPI devices + */ + +/dts-v1/; +/plugin/; + +#include + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spidev0>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&spidev1>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@2 { + target-path = "spi1/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@3 { + target-path = "spi1/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@4 { + target-path = "spi1/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@5 { + target-path = "spi2/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@6 { + target-path = "spi2/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@7 { + target-path = "spi2/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + maxfrag: fragment@8 { + target = <&spi0>; + __overlay__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + max: maxtherm@0 { + compatible = "maxim,max6675"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; + }; + + fragment@9 { + target = <&max>; + __dormant__ { + compatible = "maxim,max31855e", "maxim,max31855"; + }; + }; + + fragment@10 { + target = <&max>; + __dormant__ { + compatible = "maxim,max31855j", "maxim,max31855"; + }; + }; + + fragment@11 { + target = <&max>; + __dormant__ { + compatible = "maxim,max31855k", "maxim,max31855"; + }; + }; + + fragment@12 { + target = <&max>; + __dormant__ { + compatible = "maxim,max31855n", "maxim,max31855"; + }; + }; + + fragment@13 { + target = <&max>; + __dormant__ { + compatible = "maxim,max31855r", "maxim,max31855"; + }; + }; + + fragment@14 { + target = <&max>; + __dormant__ { + compatible = "maxim,max31855s", "maxim,max31855"; + }; + }; + + fragment@15 { + target = <&max>; + __dormant__ { + compatible = "maxim,max31855t", "maxim,max31855"; + }; + }; + + fragment@16 { + target = <&max>; + __dormant__ { + compatible = "maxim,max31856"; + spi-cpha; + thermocouple-type = ; + }; + }; + + __overrides__ { + spi0-0 = <0>, "+0", + <&maxfrag>,"target:0=",<&spi0>, + <&max>,"reg:0=0"; + spi0-1 = <0>, "+1", + <&maxfrag>,"target:0=",<&spi0>, + <&max>,"reg:0=1"; + spi1-0 = <0>, "+2", + <&maxfrag>,"target:0=",<&spi1>, + <&max>,"reg:0=0"; + spi1-1 = <0>, "+3", + <&maxfrag>,"target:0=",<&spi1>, + <&max>,"reg:0=1"; + spi1-2 = <0>, "+4", + <&maxfrag>,"target:0=",<&spi1>, + <&max>,"reg:0=2"; + spi2-0 = <0>, "+5", + <&maxfrag>,"target:0=",<&spi2>, + <&max>,"reg:0=0"; + spi2-1 = <0>, "+6", + <&maxfrag>,"target:0=",<&spi2>, + <&max>,"reg:0=1"; + spi2-2 = <0>, "+7", + <&maxfrag>,"target:0=",<&spi2>, + <&max>,"reg:0=2"; + max6675 = <&max>,"compatible=maxim,max6675"; + max31855 = <&max>,"compatible=maxim,max31855"; + max31855e = <0>,"+9"; + max31855j = <0>,"+10"; + max31855k = <0>,"+11"; + max31855n = <0>,"+12"; + max31855r = <0>,"+13"; + max31855s = <0>,"+14"; + max31855t = <0>,"+15"; + max31856 = <0>,"+16"; + type_b = <&max>,"thermocouple-type:0=",; + type_e = <&max>,"thermocouple-type:0=",; + type_j = <&max>,"thermocouple-type:0=",; + type_k = <&max>,"thermocouple-type:0=",; + type_n = <&max>,"thermocouple-type:0=",; + type_r = <&max>,"thermocouple-type:0=",; + type_s = <&max>,"thermocouple-type:0=",; + type_t = <&max>,"thermocouple-type:0=",; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mbed-dac-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mbed-dac-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mbed-dac-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mbed-dac-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,64 @@ +// Definitions for mbed DAC +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + tlv320aic23: codec@1a { + #sound-dai-cells = <0>; + reg = <0x1a>; + compatible = "ti,tlv320aic23"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "simple-audio-card"; + i2s-controller = <&i2s>; + status = "okay"; + + simple-audio-card,name = "mbed-DAC"; + + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Line", "Line In", + "Headphone", "Headphone Jack"; + + simple-audio-card,routing = + "Headphone Jack", "LHPOUT", + "Headphone Jack", "RHPOUT", + "LLINEIN", "Line In", + "RLINEIN", "Line In", + "MICIN", "Mic Jack"; + + simple-audio-card,format = "i2s"; + + simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + + sound_master: simple-audio-card,codec { + sound-dai = <&tlv320aic23>; + system-clock-frequency = <12288000>; + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp23017-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp23017-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp23017-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp23017-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,69 @@ +// Definitions for MCP23017 Gpio Extender from Microchip Semiconductor + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c1>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + mcp23017_pins: mcp23017_pins@20 { + brcm,pins = <4>; + brcm,function = <0>; + }; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + mcp23017: mcp@20 { + compatible = "microchip,mcp23017"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&mcp23017>; + __dormant__ { + compatible = "microchip,mcp23008"; + }; + }; + + fragment@4 { + target = <&mcp23017>; + mcp23017_irq: __overlay__ { + #interrupt-cells=<2>; + interrupt-parent = <&gpio>; + interrupts = <4 2>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + __overrides__ { + gpiopin = <&mcp23017_pins>,"brcm,pins:0", + <&mcp23017_irq>,"interrupts:0"; + addr = <&mcp23017>,"reg:0", <&mcp23017_pins>,"reg:0"; + mcp23008 = <0>,"=3"; + noints = <0>,"!1!4"; + }; +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp23s17-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp23s17-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp23s17-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp23s17-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,732 @@ +// Overlay for MCP23S08/17 GPIO Extenders from Microchip Semiconductor + +// dtparams: +// s08-spi--present - 4-bit integer, bitmap indicating MCP23S08 devices present on SPI, CS#. +// s17-spi--present - 8-bit integer, bitmap indicating MCP23S17 devices present on SPI, CS#. +// s08-spi--int-gpio - integer, enables interrupts on a single MCP23S08 device on SPI, CS#, specifies the GPIO pin to which INT output is connected. +// s17-spi--int-gpio - integer, enables mirrored interrupts on a single MCP23S17 device on SPI, CS#, specifies the GPIO pin to which either INTA or INTB output is connected. +// +// If devices are present on SPI1 or SPI2, those interfaces must be enabled with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays. +// If interrupts are enabled for a device on a given CS# on a SPI bus, that device must be the only one present on that SPI bus/CS#. +// +// Example 1: A single MCP23S17 device on SPI0, CS#0 with its SPI addr set to 0 and INTA output connected to GPIO25: +// dtoverlay=mcp23s17:s17-spi0-0-present=1,s17-spi0-0-int-gpio=25 +// +// Example 2: Two MCP23S08 devices on SPI1, CS#0 with their addrs set to 2 and 3. Three MCP23S17 devices on SPI1, CS#1 with their addrs set to 0, 1 and 7: +// dtoverlay=spi1-2cs +// dtoverlay=mcp23s17:s08-spi1-0-present=12,s17-spi1-1-present=131 + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + // disable spi-dev on spi0.0 + fragment@0 { + target = <&spidev0>; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi0.1 + fragment@1 { + target = <&spidev1>; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi1.0 + fragment@2 { + target-path = "spi1/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi1.1 + fragment@3 { + target-path = "spi1/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi1.2 + fragment@4 { + target-path = "spi1/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi2.0 + fragment@5 { + target-path = "spi2/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi2.1 + fragment@6 { + target-path = "spi2/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + // disable spi-dev on spi2.2 + fragment@7 { + target-path = "spi2/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + // enable one or more mcp23s08s on spi0.0 + fragment@8 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s08_00: mcp23s08@0 { + compatible = "microchip,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi0-0-present parameter */ + reg = <0>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi0-0-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s08s on spi0.1 + fragment@9 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s08_01: mcp23s08@1 { + compatible = "microchip,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi0-1-present parameter */ + reg = <1>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi0-1-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s08s on spi1.0 + fragment@10 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s08_10: mcp23s08@0 { + compatible = "microchip,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-0-present parameter */ + reg = <0>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-0-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s08s on spi1.1 + fragment@11 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s08_11: mcp23s08@1 { + compatible = "microchip,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-1-present parameter */ + reg = <1>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-1-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s08s on spi1.2 + fragment@12 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s08_12: mcp23s08@2 { + compatible = "microchip,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi1-2-present parameter */ + reg = <2>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi1-2-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s08s on spi2.0 + fragment@13 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s08_20: mcp23s08@0 { + compatible = "microchip,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-0-present parameter */ + reg = <0>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-0-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s08s on spi2.1 + fragment@14 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s08_21: mcp23s08@1 { + compatible = "microchip,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-1-present parameter */ + reg = <1>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-1-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s08s on spi2.2 + fragment@15 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s08_22: mcp23s08@2 { + compatible = "microchip,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s08-spi2-2-present parameter */ + reg = <2>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s08-spi2-2-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s17s on spi0.0 + fragment@16 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s17_00: mcp23s17@0 { + compatible = "microchip,mcp23s17"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi0-0-present parameter */ + reg = <0>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi0-0-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s17s on spi0.1 + fragment@17 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s17_01: mcp23s17@1 { + compatible = "microchip,mcp23s17"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi0-1-present parameter */ + reg = <1>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi0-1-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s17s on spi1.0 + fragment@18 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s17_10: mcp23s17@0 { + compatible = "microchip,mcp23s17"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-0-present parameter */ + reg = <0>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-0-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s17s on spi1.1 + fragment@19 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s17_11: mcp23s17@1 { + compatible = "microchip,mcp23s17"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-1-present parameter */ + reg = <1>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-1-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s17s on spi1.2 + fragment@20 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s17_12: mcp23s17@2 { + compatible = "microchip,mcp23s17"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi1-2-present parameter */ + reg = <2>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi1-2-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s17s on spi2.0 + fragment@21 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s17_20: mcp23s17@0 { + compatible = "microchip,mcp23s17"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-0-present parameter */ + reg = <0>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-0-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s17s on spi2.1 + fragment@22 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s17_21: mcp23s17@1 { + compatible = "microchip,mcp23s17"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-1-present parameter */ + reg = <1>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-1-int-gpio parameter */ + }; + }; + }; + + // enable one or more mcp23s17s on spi2.2 + fragment@23 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp23s17_22: mcp23s17@2 { + compatible = "microchip,mcp23s17"; + gpio-controller; + #gpio-cells = <2>; + microchip,spi-present-mask = <0x00>; /* overwritten by mcp23s17-spi2-2-present parameter */ + reg = <2>; + spi-max-frequency = <500000>; + status = "okay"; + #interrupt-cells=<2>; + interrupts = <0 2>; /* 1st word overwritten by mcp23s17-spi2-2-int-gpio parameter */ + }; + }; + }; + + // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi0.0 as a input with no pull-up/down + fragment@24 { + target = <&gpio>; + __dormant__ { + spi0_0_int_pins: spi0_0_int_pins { + brcm,pins = <0>; /* overwritten by mcp23s08/17-spi0-0-int-gpio parameter */ + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi0.1 as a input with no pull-up/down + fragment@25 { + target = <&gpio>; + __dormant__ { + spi0_1_int_pins: spi0_1_int_pins { + brcm,pins = <0>; /* overwritten by mcp23s08/17-spi0-1-int-gpio parameter */ + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.0 as a input with no pull-up/down + fragment@26 { + target = <&gpio>; + __dormant__ { + spi1_0_int_pins: spi1_0_int_pins { + brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-0-int-gpio parameter */ + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.1 as a input with no pull-up/down + fragment@27 { + target = <&gpio>; + __dormant__ { + spi1_1_int_pins: spi1_1_int_pins { + brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-1-int-gpio parameter */ + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi1.2 as a input with no pull-up/down + fragment@28 { + target = <&gpio>; + __dormant__ { + spi1_2_int_pins: spi1_2_int_pins { + brcm,pins = <0>; /* overwritten by mcp23s08/17-spi1-2-int-gpio parameter */ + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.0 as a input with no pull-up/down + fragment@29 { + target = <&gpio>; + __dormant__ { + spi2_0_int_pins: spi2_0_int_pins { + brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-0-int-gpio parameter */ + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.1 as a input with no pull-up/down + fragment@30 { + target = <&gpio>; + __dormant__ { + spi2_1_int_pins: spi2_1_int_pins { + brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-1-int-gpio parameter */ + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + // Configure GPIO pin connected to INT(A/B) output of mcp23s08/17 on spi2.2 as a input with no pull-up/down + fragment@31 { + target = <&gpio>; + __dormant__ { + spi2_2_int_pins: spi2_2_int_pins { + brcm,pins = <0>; /* overwritten by mcp23s08/17-spi2-2-int-gpio parameter */ + brcm,function = <0>; + brcm,pull = <0>; + }; + }; + }; + + // Enable interrupts for a mcp23s08 on spi0.0. + // Use default active low interrupt signalling. + fragment@32 { + target = <&mcp23s08_00>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + }; + }; + + // Enable interrupts for a mcp23s08 on spi0.1. + // Use default active low interrupt signalling. + fragment@33 { + target = <&mcp23s08_01>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + }; + }; + + // Enable interrupts for a mcp23s08 on spi1.0. + // Use default active low interrupt signalling. + fragment@34 { + target = <&mcp23s08_10>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + }; + }; + + // Enable interrupts for a mcp23s08 on spi1.1. + // Use default active low interrupt signalling. + fragment@35 { + target = <&mcp23s08_11>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + }; + }; + + // Enable interrupts for a mcp23s08 on spi1.2. + // Use default active low interrupt signalling. + fragment@36 { + target = <&mcp23s08_12>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + }; + }; + + // Enable interrupts for a mcp23s08 on spi2.0. + // Use default active low interrupt signalling. + fragment@37 { + target = <&mcp23s08_20>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + }; + }; + + // Enable interrupts for a mcp23s08 on spi2.1. + // Use default active low interrupt signalling. + fragment@38 { + target = <&mcp23s08_21>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + }; + }; + + // Enable interrupts for a mcp23s08 on spi2.2. + // Use default active low interrupt signalling. + fragment@39 { + target = <&mcp23s08_22>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + }; + }; + + // Enable interrupts for a mcp23s17 on spi0.0. + // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. + // Use default active low interrupt signalling. + fragment@40 { + target = <&mcp23s17_00>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + // Enable interrupts for a mcp23s17 on spi0.1. + // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. + // Configure INTA/B outputs of mcp23s08/17 as active low. + fragment@41 { + target = <&mcp23s17_01>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + // Enable interrupts for a mcp23s17 on spi1.0. + // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. + // Configure INTA/B outputs of mcp23s08/17 as active low. + fragment@42 { + target = <&mcp23s17_10>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + // Enable interrupts for a mcp23s17 on spi1.1. + // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. + // Configure INTA/B outputs of mcp23s08/17 as active low. + fragment@43 { + target = <&mcp23s17_11>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + // Enable interrupts for a mcp23s17 on spi1.2. + // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. + // Configure INTA/B outputs of mcp23s08/17 as active low. + fragment@44 { + target = <&mcp23s17_12>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + // Enable interrupts for a mcp23s17 on spi2.0. + // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. + // Configure INTA/B outputs of mcp23s08/17 as active low. + fragment@45 { + target = <&mcp23s17_20>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + // Enable interrupts for a mcp23s17 on spi2.1. + // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. + // Configure INTA/B outputs of mcp23s08/17 as active low. + fragment@46 { + target = <&mcp23s17_21>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + // Enable interrupts for a mcp23s17 on spi2.2. + // Enable mirroring so that either INTA or INTB output of mcp23s17 can be connected to the GPIO pin. + // Configure INTA/B outputs of mcp23s08/17 as active low. + fragment@47 { + target = <&mcp23s17_22>; + __dormant__ { + interrupt-parent = <&gpio>; + interrupt-controller; + microchip,irq-mirror; + }; + }; + + __overrides__ { + s08-spi0-0-present = <0>,"+0+8", <&mcp23s08_00>,"microchip,spi-present-mask:0"; + s08-spi0-1-present = <0>,"+1+9", <&mcp23s08_01>,"microchip,spi-present-mask:0"; + s08-spi1-0-present = <0>,"+2+10", <&mcp23s08_10>,"microchip,spi-present-mask:0"; + s08-spi1-1-present = <0>,"+3+11", <&mcp23s08_11>,"microchip,spi-present-mask:0"; + s08-spi1-2-present = <0>,"+4+12", <&mcp23s08_12>,"microchip,spi-present-mask:0"; + s08-spi2-0-present = <0>,"+5+13", <&mcp23s08_20>,"microchip,spi-present-mask:0"; + s08-spi2-1-present = <0>,"+6+14", <&mcp23s08_21>,"microchip,spi-present-mask:0"; + s08-spi2-2-present = <0>,"+7+15", <&mcp23s08_22>,"microchip,spi-present-mask:0"; + s17-spi0-0-present = <0>,"+0+16", <&mcp23s17_00>,"microchip,spi-present-mask:0"; + s17-spi0-1-present = <0>,"+1+17", <&mcp23s17_01>,"microchip,spi-present-mask:0"; + s17-spi1-0-present = <0>,"+2+18", <&mcp23s17_10>,"microchip,spi-present-mask:0"; + s17-spi1-1-present = <0>,"+3+19", <&mcp23s17_11>,"microchip,spi-present-mask:0"; + s17-spi1-2-present = <0>,"+4+20", <&mcp23s17_12>,"microchip,spi-present-mask:0"; + s17-spi2-0-present = <0>,"+5+21", <&mcp23s17_20>,"microchip,spi-present-mask:0"; + s17-spi2-1-present = <0>,"+6+22", <&mcp23s17_21>,"microchip,spi-present-mask:0"; + s17-spi2-2-present = <0>,"+7+23", <&mcp23s17_22>,"microchip,spi-present-mask:0"; + s08-spi0-0-int-gpio = <0>,"+24+32", <&spi0_0_int_pins>,"brcm,pins:0", <&mcp23s08_00>,"interrupts:0"; + s08-spi0-1-int-gpio = <0>,"+25+33", <&spi0_1_int_pins>,"brcm,pins:0", <&mcp23s08_01>,"interrupts:0"; + s08-spi1-0-int-gpio = <0>,"+26+34", <&spi1_0_int_pins>,"brcm,pins:0", <&mcp23s08_10>,"interrupts:0"; + s08-spi1-1-int-gpio = <0>,"+27+35", <&spi1_1_int_pins>,"brcm,pins:0", <&mcp23s08_11>,"interrupts:0"; + s08-spi1-2-int-gpio = <0>,"+28+36", <&spi1_2_int_pins>,"brcm,pins:0", <&mcp23s08_12>,"interrupts:0"; + s08-spi2-0-int-gpio = <0>,"+29+37", <&spi2_0_int_pins>,"brcm,pins:0", <&mcp23s08_20>,"interrupts:0"; + s08-spi2-1-int-gpio = <0>,"+30+38", <&spi2_1_int_pins>,"brcm,pins:0", <&mcp23s08_21>,"interrupts:0"; + s08-spi2-2-int-gpio = <0>,"+31+39", <&spi2_2_int_pins>,"brcm,pins:0", <&mcp23s08_22>,"interrupts:0"; + s17-spi0-0-int-gpio = <0>,"+24+40", <&spi0_0_int_pins>,"brcm,pins:0", <&mcp23s17_00>,"interrupts:0"; + s17-spi0-1-int-gpio = <0>,"+25+41", <&spi0_1_int_pins>,"brcm,pins:0", <&mcp23s17_01>,"interrupts:0"; + s17-spi1-0-int-gpio = <0>,"+26+42", <&spi1_0_int_pins>,"brcm,pins:0", <&mcp23s17_10>,"interrupts:0"; + s17-spi1-1-int-gpio = <0>,"+27+43", <&spi1_1_int_pins>,"brcm,pins:0", <&mcp23s17_11>,"interrupts:0"; + s17-spi1-2-int-gpio = <0>,"+28+44", <&spi1_2_int_pins>,"brcm,pins:0", <&mcp23s17_12>,"interrupts:0"; + s17-spi2-0-int-gpio = <0>,"+29+45", <&spi2_0_int_pins>,"brcm,pins:0", <&mcp23s17_20>,"interrupts:0"; + s17-spi2-1-int-gpio = <0>,"+30+46", <&spi2_1_int_pins>,"brcm,pins:0", <&mcp23s17_21>,"interrupts:0"; + s17-spi2-2-int-gpio = <0>,"+31+47", <&spi2_2_int_pins>,"brcm,pins:0", <&mcp23s17_22>,"interrupts:0"; + }; +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,73 @@ +/* + * Device tree overlay for mcp251x/can0 on spi0.0 + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + /* disable spi-dev for spi0.0 */ + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + /* the interrupt pin of the can-controller */ + fragment@2 { + target = <&gpio>; + __overlay__ { + can0_pins: can0_pins { + brcm,pins = <25>; + brcm,function = <0>; /* input */ + }; + }; + }; + + /* the clock/oscillator of the can-controller */ + fragment@3 { + target-path = "/"; + __overlay__ { + /* external oscillator of mcp2515 on SPI0.0 */ + can0_osc: can0_osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; + }; + }; + }; + + /* the spi config of the can-controller itself binding everything together */ + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + can0: mcp2515@0 { + reg = <0>; + compatible = "microchip,mcp2515"; + pinctrl-names = "default"; + pinctrl-0 = <&can0_pins>; + spi-max-frequency = <10000000>; + interrupt-parent = <&gpio>; + interrupts = <25 8>; /* IRQ_TYPE_LEVEL_LOW */ + clocks = <&can0_osc>; + }; + }; + }; + __overrides__ { + oscillator = <&can0_osc>,"clock-frequency:0"; + spimaxfrequency = <&can0>,"spi-max-frequency:0"; + interrupt = <&can0_pins>,"brcm,pins:0",<&can0>,"interrupts:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,73 @@ +/* + * Device tree overlay for mcp251x/can1 on spi0.1 edited by petit_miner + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + /* disable spi-dev for spi0.1 */ + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + /* the interrupt pin of the can-controller */ + fragment@2 { + target = <&gpio>; + __overlay__ { + can1_pins: can1_pins { + brcm,pins = <25>; + brcm,function = <0>; /* input */ + }; + }; + }; + + /* the clock/oscillator of the can-controller */ + fragment@3 { + target-path = "/"; + __overlay__ { + /* external oscillator of mcp2515 on spi0.1 */ + can1_osc: can1_osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; + }; + }; + }; + + /* the spi config of the can-controller itself binding everything together */ + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + can1: mcp2515@1 { + reg = <1>; + compatible = "microchip,mcp2515"; + pinctrl-names = "default"; + pinctrl-0 = <&can1_pins>; + spi-max-frequency = <10000000>; + interrupt-parent = <&gpio>; + interrupts = <25 8>; /* IRQ_TYPE_LEVEL_LOW */ + clocks = <&can1_osc>; + }; + }; + }; + __overrides__ { + oscillator = <&can1_osc>,"clock-frequency:0"; + spimaxfrequency = <&can1>,"spi-max-frequency:0"; + interrupt = <&can1_pins>,"brcm,pins:0",<&can1>,"interrupts:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,226 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spidev0>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&spidev1>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@2 { + target-path = "spi1/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@3 { + target-path = "spi1/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@4 { + target-path = "spi1/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@5 { + target-path = "spi2/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@6 { + target-path = "spi2/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@7 { + target-path = "spi2/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@8 { + target = <&gpio>; + __overlay__ { + mcp251xfd_pins: mcp251xfd_pins { + brcm,pins = <25>; + brcm,function = ; + }; + }; + }; + + fragment@9 { + target-path = "/clocks"; + __overlay__ { + clk_mcp251xfd_osc: mcp251xfd-osc { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <40000000>; + }; + }; + }; + + mcp251xfd_frag: fragment@10 { + target = <&spi0>; + __overlay__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp251xfd: mcp251xfd@0 { + compatible = "microchip,mcp251xfd"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcp251xfd_pins>; + spi-max-frequency = <20000000>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_LEVEL_LOW>; + clocks = <&clk_mcp251xfd_osc>; + }; + }; + }; + + fragment@11 { + target = <&mcp251xfd>; + mcp251xfd_rx_int_gpios: __dormant__ { + microchip,rx-int-gpios = <&gpio 255 GPIO_ACTIVE_LOW>; + }; + }; + + fragment@12 { + target = <&gpio>; + __dormant__ { + mcp251xfd_xceiver_pins: mcp251xfd_xceiver_pins { + brcm,pins = <255>; + brcm,function = ; + }; + }; + }; + + fragment@13 { + target-path = "/"; + __dormant__ { + reg_mcp251xfd_xceiver: reg_mcp251xfd_xceiver { + compatible = "regulator-fixed"; + regulator-name = "mcp251xfd_xceiver"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio 4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&mcp251xfd_xceiver_pins>; + }; + }; + }; + + fragment@14 { + target = <&mcp251xfd>; + __dormant__ { + xceiver-supply = <®_mcp251xfd_xceiver>; + }; + }; + + __overrides__ { + spi0-0 = <0>, "+0", + <&mcp251xfd_frag>, "target:0=", <&spi0>, + <&mcp251xfd>, "reg:0=0", + <&mcp251xfd_pins>, "name=mcp251xfd_spi0_0_pins", + <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi0-0-osc", + <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi0_0_xceiver_pins", + <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi0-0-xceiver", + <®_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi0-0-xceiver"; + spi0-1 = <0>, "+1", + <&mcp251xfd_frag>, "target:0=", <&spi0>, + <&mcp251xfd>, "reg:0=1", + <&mcp251xfd_pins>, "name=mcp251xfd_spi0_1_pins", + <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi0-1-osc", + <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi0_1_xceiver_pins", + <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi0-1-xceiver", + <®_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi0-1-xceiver"; + spi1-0 = <0>, "+2", + <&mcp251xfd_frag>, "target:0=", <&spi1>, + <&mcp251xfd>, "reg:0=0", + <&mcp251xfd_pins>, "name=mcp251xfd_spi1_0_pins", + <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-0-osc", + <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_0_xceiver_pins", + <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-0-xceiver", + <®_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-0-xceiver"; + spi1-1 = <0>, "+3", + <&mcp251xfd_frag>, "target:0=", <&spi1>, + <&mcp251xfd>, "reg:0=1", + <&mcp251xfd_pins>, "name=mcp251xfd_spi1_1_pins", + <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-1-osc", + <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_1_xceiver_pins", + <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-1-xceiver", + <®_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-1-xceiver"; + spi1-2 = <0>, "+4", + <&mcp251xfd_frag>, "target:0=", <&spi1>, + <&mcp251xfd>, "reg:0=2", + <&mcp251xfd_pins>, "name=mcp251xfd_spi1_2_pins", + <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-2-osc", + <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_2_xceiver_pins", + <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-2-xceiver", + <®_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-2-xceiver"; + spi2-0 = <0>, "+5", + <&mcp251xfd_frag>, "target:0=", <&spi2>, + <&mcp251xfd>, "reg:0=0", + <&mcp251xfd_pins>, "name=mcp251xfd_spi2_0_pins", + <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-0-osc", + <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_0_xceiver_pins", + <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-0-xceiver", + <®_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-0-xceiver"; + spi2-1 = <0>, "+6", + <&mcp251xfd_frag>, "target:0=", <&spi2>, + <&mcp251xfd>, "reg:0=1", + <&mcp251xfd_pins>, "name=mcp251xfd_spi2_1_pins", + <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-1-osc", + <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_1_xceiver_pins", + <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-1-xceiver", + <®_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-1-xceiver"; + spi2-2 = <0>, "+7", + <&mcp251xfd_frag>, "target:0=", <&spi2>, + <&mcp251xfd>, "reg:0=2", + <&mcp251xfd_pins>, "name=mcp251xfd_spi2_2_pins", + <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-2-osc", + <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_2_xceiver_pins", + <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-2-xceiver", + <®_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-2-xceiver"; + oscillator = <&clk_mcp251xfd_osc>, "clock-frequency:0"; + speed = <&mcp251xfd>, "spi-max-frequency:0"; + interrupt = <&mcp251xfd_pins>, "brcm,pins:0", + <&mcp251xfd>, "interrupts:0"; + rx_interrupt = <0>, "+11", + <&mcp251xfd_pins>, "brcm,pins:4", + <&mcp251xfd_rx_int_gpios>, "microchip,rx-int-gpios:4"; + xceiver_enable = <0>, "+12+13+14", + <&mcp251xfd_xceiver_pins>, "brcm,pins:0", + <®_mcp251xfd_xceiver>, "gpio:4"; + xceiver_active_high = <®_mcp251xfd_xceiver>, "enable-active-high?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp3008-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp3008-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp3008-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp3008-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,205 @@ +/* + * Device tree overlay for Microchip mcp3008 10-Bit A/D Converters + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spidev0>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&spidev1>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@2 { + target-path = "spi1/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@3 { + target-path = "spi1/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@4 { + target-path = "spi1/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@5 { + target-path = "spi2/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@6 { + target-path = "spi2/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@7 { + target-path = "spi2/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@8 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_00: mcp3008@0 { + compatible = "microchip,mcp3008"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@9 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_01: mcp3008@1 { + compatible = "microchip,mcp3008"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@10 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_10: mcp3008@0 { + compatible = "microchip,mcp3008"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@11 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_11: mcp3008@1 { + compatible = "microchip,mcp3008"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@12 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_12: mcp3008@2 { + compatible = "microchip,mcp3008"; + reg = <2>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@13 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_20: mcp3008@0 { + compatible = "microchip,mcp3008"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@14 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_21: mcp3008@1 { + compatible = "microchip,mcp3008"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@15 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3008_22: mcp3008@2 { + compatible = "microchip,mcp3008"; + reg = <2>; + spi-max-frequency = <1600000>; + }; + }; + }; + + __overrides__ { + spi0-0-present = <0>, "+0+8"; + spi0-1-present = <0>, "+1+9"; + spi1-0-present = <0>, "+2+10"; + spi1-1-present = <0>, "+3+11"; + spi1-2-present = <0>, "+4+12"; + spi2-0-present = <0>, "+5+13"; + spi2-1-present = <0>, "+6+14"; + spi2-2-present = <0>, "+7+15"; + spi0-0-speed = <&mcp3008_00>, "spi-max-frequency:0"; + spi0-1-speed = <&mcp3008_01>, "spi-max-frequency:0"; + spi1-0-speed = <&mcp3008_10>, "spi-max-frequency:0"; + spi1-1-speed = <&mcp3008_11>, "spi-max-frequency:0"; + spi1-2-speed = <&mcp3008_12>, "spi-max-frequency:0"; + spi2-0-speed = <&mcp3008_20>, "spi-max-frequency:0"; + spi2-1-speed = <&mcp3008_21>, "spi-max-frequency:0"; + spi2-2-speed = <&mcp3008_22>, "spi-max-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp3202-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp3202-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp3202-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp3202-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,205 @@ +/* + * Device tree overlay for Microchip mcp3202 12-Bit A/D Converters + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spidev0>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&spidev1>; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@2 { + target-path = "spi1/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@3 { + target-path = "spi1/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@4 { + target-path = "spi1/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@5 { + target-path = "spi2/spidev@0"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@6 { + target-path = "spi2/spidev@1"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@7 { + target-path = "spi2/spidev@2"; + __dormant__ { + status = "disabled"; + }; + }; + + fragment@8 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3202_00: mcp3202@0 { + compatible = "mcp3202"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@9 { + target = <&spi0>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3202_01: mcp3202@1 { + compatible = "mcp3202"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@10 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3202_10: mcp3202@0 { + compatible = "mcp3202"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@11 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3202_11: mcp3202@1 { + compatible = "mcp3202"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@12 { + target = <&spi1>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3202_12: mcp3202@2 { + compatible = "mcp3202"; + reg = <2>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@13 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3202_20: mcp3202@0 { + compatible = "mcp3202"; + reg = <0>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@14 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3202_21: mcp3202@1 { + compatible = "mcp3202"; + reg = <1>; + spi-max-frequency = <1600000>; + }; + }; + }; + + fragment@15 { + target = <&spi2>; + __dormant__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + mcp3202_22: mcp3202@2 { + compatible = "mcp3202"; + reg = <2>; + spi-max-frequency = <1600000>; + }; + }; + }; + + __overrides__ { + spi0-0-present = <0>, "+0+8"; + spi0-1-present = <0>, "+1+9"; + spi1-0-present = <0>, "+2+10"; + spi1-1-present = <0>, "+3+11"; + spi1-2-present = <0>, "+4+12"; + spi2-0-present = <0>, "+5+13"; + spi2-1-present = <0>, "+6+14"; + spi2-2-present = <0>, "+7+15"; + spi0-0-speed = <&mcp3202_00>, "spi-max-frequency:0"; + spi0-1-speed = <&mcp3202_01>, "spi-max-frequency:0"; + spi1-0-speed = <&mcp3202_10>, "spi-max-frequency:0"; + spi1-1-speed = <&mcp3202_11>, "spi-max-frequency:0"; + spi1-2-speed = <&mcp3202_12>, "spi-max-frequency:0"; + spi2-0-speed = <&mcp3202_20>, "spi-max-frequency:0"; + spi2-1-speed = <&mcp3202_21>, "spi-max-frequency:0"; + spi2-2-speed = <&mcp3202_22>, "spi-max-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp342x-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp342x-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mcp342x-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mcp342x-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,164 @@ +// Overlay for MCP3421-8 ADCs from Microchip Semiconductor + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c1>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + mcp3421: mcp@68 { + reg = <0x68>; + compatible = "microchip,mcp3421"; + + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&i2c1>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + mcp3422: mcp@68 { + reg = <0x68>; + compatible = "microchip,mcp3422"; + + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&i2c1>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + mcp3423: mcp@68 { + reg = <0x68>; + compatible = "microchip,mcp3423"; + + status = "okay"; + }; + }; + }; + + fragment@3 { + target = <&i2c1>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + mcp3424: mcp@68 { + reg = <0x68>; + compatible = "microchip,mcp3424"; + + status = "okay"; + }; + }; + }; + + fragment@4 { + target = <&i2c1>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + mcp3425: mcp@68 { + reg = <0x68>; + compatible = "microchip,mcp3425","mcp3425"; + + status = "okay"; + }; + }; + }; + + fragment@5 { + target = <&i2c1>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + mcp3426: mcp@68 { + reg = <0x68>; + compatible = "microchip,mcp3426"; + + status = "okay"; + }; + }; + }; + + fragment@6 { + target = <&i2c1>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + mcp3427: mcp@68 { + reg = <0x68>; + compatible = "microchip,mcp3427"; + + status = "okay"; + }; + }; + }; + + fragment@7 { + target = <&i2c1>; + __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + mcp3428: mcp@68 { + reg = <0x68>; + compatible = "microchip,mcp3428"; + + status = "okay"; + }; + }; + }; + + __overrides__ { + addr = <&mcp3421>,"reg:0", + <&mcp3422>,"reg:0", + <&mcp3423>,"reg:0", + <&mcp3424>,"reg:0", + <&mcp3425>,"reg:0", + <&mcp3426>,"reg:0", + <&mcp3427>,"reg:0", + <&mcp3428>,"reg:0"; + mcp3421 = <0>,"=0"; + mcp3422 = <0>,"=1"; + mcp3423 = <0>,"=2"; + mcp3424 = <0>,"=3"; + mcp3425 = <0>,"=4"; + mcp3426 = <0>,"=5"; + mcp3427 = <0>,"=6"; + mcp3428 = <0>,"=7"; + }; +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/media-center-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/media-center-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/media-center-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/media-center-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,134 @@ +/* + * Device Tree overlay for Media Center HAT by Pi Supply + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + + spidev@0{ + status = "disabled"; + }; + + spidev@1{ + status = "disabled"; + }; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + rpi_display_pins: rpi_display_pins { + brcm,pins = <12 23 24 25>; + brcm,function = <1 1 1 0>; /* out out out in */ + brcm,pull = <0 0 0 2>; /* - - - up */ + }; + }; + }; + + fragment@2 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + rpidisplay: rpi-display@0{ + compatible = "ilitek,ili9341"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&rpi_display_pins>; + + spi-max-frequency = <32000000>; + rotate = <90>; + bgr; + fps = <30>; + buswidth = <8>; + reset-gpios = <&gpio 23 1>; + dc-gpios = <&gpio 24 0>; + led-gpios = <&gpio 12 0>; + debug = <0>; + }; + + rpidisplay_ts: rpi-display-ts@1 { + compatible = "ti,ads7846"; + reg = <1>; + + spi-max-frequency = <2000000>; + interrupts = <25 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + pendown-gpio = <&gpio 25 1>; + ti,x-plate-ohms = /bits/ 16 <60>; + ti,pressure-max = /bits/ 16 <255>; + }; + }; + }; + + fragment@3 { + target-path = "/"; + __overlay__ { + lirc_rpi: lirc_rpi { + compatible = "rpi,lirc-rpi"; + pinctrl-names = "default"; + pinctrl-0 = <&lirc_pins>; + status = "okay"; + + // Override autodetection of IR receiver circuit + // (0 = active high, 1 = active low, -1 = no override ) + rpi,sense = <0xffffffff>; + + // Software carrier + // (0 = off, 1 = on) + rpi,softcarrier = <1>; + + // Invert output + // (0 = off, 1 = on) + rpi,invert = <0>; + + // Enable debugging messages + // (0 = off, 1 = on) + rpi,debug = <0>; + }; + }; + }; + + fragment@4 { + target = <&gpio>; + __overlay__ { + lirc_pins: lirc_pins { + brcm,pins = <6 5>; + brcm,function = <1 0>; // out in + brcm,pull = <0 1>; // off down + }; + }; + }; + + __overrides__ { + speed = <&rpidisplay>,"spi-max-frequency:0"; + rotate = <&rpidisplay>,"rotate:0"; + fps = <&rpidisplay>,"fps:0"; + debug = <&rpidisplay>,"debug:0", + <&lirc_rpi>,"rpi,debug:0"; + xohms = <&rpidisplay_ts>,"ti,x-plate-ohms;0"; + swapxy = <&rpidisplay_ts>,"ti,swap-xy?"; + backlight = <&rpidisplay>,"led-gpios:4", + <&rpi_display_pins>,"brcm,pins:0"; + + gpio_out_pin = <&lirc_pins>,"brcm,pins:0"; + gpio_in_pin = <&lirc_pins>,"brcm,pins:4"; + gpio_in_pull = <&lirc_pins>,"brcm,pull:4"; + + sense = <&lirc_rpi>,"rpi,sense:0"; + softcarrier = <&lirc_rpi>,"rpi,softcarrier:0"; + invert = <&lirc_rpi>,"rpi,invert:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/merus-amp-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/merus-amp-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/merus-amp-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/merus-amp-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for Infineon Merus-Amp +/dts-v1/; +/plugin/; +#include +#include + + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + merus_amp_pins: merus_amp_pins { + brcm,pins = <23>; + brcm,function = <0>; /* in */ + brcm,pull = <2>; /* up */ + }; + }; + }; + + fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + merus_amp: ma120x0p@20 { + #sound-dai-cells = <0>; + compatible = "ma,ma120x0p"; + reg = <0x20>; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&merus_amp_pins>; + enable_gp-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>; + mute_gp-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>; + booster_gp-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; + error_gp-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>; + }; + }; + }; + + fragment@3 { + target = <&sound>; + __overlay__ { + compatible = "merus,merus-amp"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/midi-uart0-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/midi-uart0-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/midi-uart0-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/midi-uart0-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,36 @@ +/dts-v1/; +/plugin/; + +#include + +/* + * Fake a higher clock rate to get a larger divisor, and thereby a lower + * baudrate. The real clock is 48MHz, which we scale so that requesting + * 38.4kHz results in an actual 31.25kHz. + * + * 48000000*38400/31250 = 58982400 + */ + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + midi_clk: midi_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "uart0_pclk"; + clock-frequency = <58982400>; + }; + }; + }; + + fragment@1 { + target = <&uart0>; + __overlay__ { + clocks = <&midi_clk>, + <&clocks BCM2835_CLOCK_VPU>; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/midi-uart1-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/midi-uart1-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/midi-uart1-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/midi-uart1-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,43 @@ +/dts-v1/; +/plugin/; + +#include + +/* + * Fake a higher clock rate to get a larger divisor, and thereby a lower + * baudrate. The real clock is 48MHz, which we scale so that requesting + * 38.4kHz results in an actual 31.25kHz. + * + * 48000000*38400/31250 = 58982400 + */ + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/clocks"; + __overlay__ { + midi_clk: clock@5 { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clocks = <&aux BCM2835_AUX_CLOCK_UART>; + clock-mult = <38400>; + clock-div = <31250>; + }; + }; + }; + + fragment@1 { + target = <&uart1>; + __overlay__ { + clocks = <&midi_clk>; + }; + }; + + fragment@2 { + target = <&aux>; + __overlay__ { + clock-output-names = "aux_uart", "aux_spi1", "aux_spi2"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/minipitft13-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/minipitft13-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/minipitft13-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/minipitft13-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,70 @@ +/* + * Device Tree overlay for Adafruit Mini PiTFT 1.3" and 1.5" 240x240 Display + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + + spidev@0{ + status = "disabled"; + }; + + spidev@1{ + status = "disabled"; + }; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + pitft_pins: pitft_pins { + brcm,pins = <25>; + brcm,function = <1>; /* out */ + brcm,pull = <0>; /* none */ + }; + }; + }; + + fragment@2 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + pitft: pitft@0 { + compatible = "fbtft,minipitft13"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pitft_pins>; + spi-max-frequency = <32000000>; + rotate = <0>; + width = <240>; + height = <240>; + buswidth = <8>; + dc-gpios = <&gpio 25 0>; + led-gpios = <&gpio 26 0>; + debug = <0>; + }; + }; + }; + + __overrides__ { + speed = <&pitft>,"spi-max-frequency:0"; + rotate = <&pitft>,"rotate:0"; + width = <&pitft>,"width:0"; + height = <&pitft>,"height:0"; + fps = <&pitft>,"fps:0"; + debug = <&pitft>,"debug:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/miniuart-bt-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,93 @@ +/dts-v1/; +/plugin/; + +/* Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore + UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum + usable baudrate. + + It is also necessary to edit /lib/systemd/system/hciuart.service and + replace ttyAMA0 with ttyS0, unless you have a system with udev rules + that create /dev/serial0 and /dev/serial1, in which case use /dev/serial1 + instead because it will always be correct. + + If cmdline.txt uses the alias serial0 to refer to the user-accessable port + then the firmware will replace with the appropriate port whether or not + this overlay is used. +*/ + +#include + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&uart0>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; + }; + }; + + fragment@1 { + target = <&bt>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&uart1>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins &bt_pins &fake_bt_cts>; + status = "okay"; + }; + }; + + fragment@3 { + target = <&uart0_pins>; + __overlay__ { + brcm,pins; + brcm,function; + brcm,pull; + }; + }; + + fragment@4 { + target = <&uart1_pins>; + __overlay__ { + brcm,pins = <32 33>; + brcm,function = <2>; /* alt5=UART1 */ + brcm,pull = <0 2>; + }; + }; + + fragment@5 { + target = <&gpio>; + __overlay__ { + fake_bt_cts: fake_bt_cts { + brcm,pins = <31>; + brcm,function = <1>; /* output */ + }; + }; + }; + + fragment@6 { + target-path = "/aliases"; + __overlay__ { + serial0 = "/soc/serial@7e201000"; + serial1 = "/soc/serial@7e215040"; + }; + }; + + fragment@7 { + target = <&minibt>; + minibt_frag: __overlay__ { + }; + }; + + __overrides__ { + krnbt = <&minibt_frag>,"status"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mmc-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mmc-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mmc-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mmc-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,46 @@ +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&mmc>; + frag0: __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&mmc_pins>; + bus-width = <4>; + brcm,overclock-50 = <0>; + status = "okay"; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + mmc_pins: mmc_pins { + brcm,pins = <48 49 50 51 52 53>; + brcm,function = <7>; /* alt3 */ + brcm,pull = <0 2 2 2 2 2>; + }; + }; + }; + + fragment@2 { + target = <&sdhost>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&mmcnr>; + __overlay__ { + status = "disabled"; + }; + }; + + __overrides__ { + overclock_50 = <&frag0>,"brcm,overclock-50:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mpu6050-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mpu6050-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mpu6050-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mpu6050-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,29 @@ +// Definitions for MPU6050 +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + clock-frequency = <400000>; + + mpu6050: mpu6050@68 { + compatible = "invensense,mpu6050"; + reg = <0x68>; + interrupt-parent = <&gpio>; + interrupts = <4 1>; + }; + }; + }; + + __overrides__ { + interrupt = <&mpu6050>,"interrupts:0"; + addr = <&mpu6050>,"reg:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/mz61581-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mz61581-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/mz61581-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/mz61581-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,117 @@ +/* + * Device Tree overlay for MZ61581-PI-EXT 2014.12.28 by Tontec + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + mz61581_pins: mz61581_pins { + brcm,pins = <4 15 18 25>; + brcm,function = <0 1 1 1>; /* in out out out */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + mz61581: mz61581@0{ + compatible = "samsung,s6d02a1"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mz61581_pins>; + + spi-max-frequency = <128000000>; + spi-cpol; + spi-cpha; + + width = <320>; + height = <480>; + rotate = <270>; + bgr; + fps = <30>; + buswidth = <8>; + txbuflen = <32768>; + + reset-gpios = <&gpio 15 1>; + dc-gpios = <&gpio 25 0>; + led-gpios = <&gpio 18 0>; + + init = <0x10000b0 00 + 0x1000011 + 0x20000ff + 0x10000b3 0x02 0x00 0x00 0x00 + 0x10000c0 0x13 0x3b 0x00 0x02 0x00 0x01 0x00 0x43 + 0x10000c1 0x08 0x16 0x08 0x08 + 0x10000c4 0x11 0x07 0x03 0x03 + 0x10000c6 0x00 + 0x10000c8 0x03 0x03 0x13 0x5c 0x03 0x07 0x14 0x08 0x00 0x21 0x08 0x14 0x07 0x53 0x0c 0x13 0x03 0x03 0x21 0x00 + 0x1000035 0x00 + 0x1000036 0xa0 + 0x100003a 0x55 + 0x1000044 0x00 0x01 + 0x10000d0 0x07 0x07 0x1d 0x03 + 0x10000d1 0x03 0x30 0x10 + 0x10000d2 0x03 0x14 0x04 + 0x1000029 + 0x100002c>; + + /* This is a workaround to make sure the init sequence slows down and doesn't fail */ + debug = <3>; + }; + + mz61581_ts: mz61581_ts@1 { + compatible = "ti,ads7846"; + reg = <1>; + + spi-max-frequency = <2000000>; + interrupts = <4 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + pendown-gpio = <&gpio 4 0>; + + ti,x-plate-ohms = /bits/ 16 <60>; + ti,pressure-max = /bits/ 16 <255>; + }; + }; + }; + __overrides__ { + speed = <&mz61581>, "spi-max-frequency:0"; + rotate = <&mz61581>, "rotate:0"; + fps = <&mz61581>, "fps:0"; + txbuflen = <&mz61581>, "txbuflen:0"; + debug = <&mz61581>, "debug:0"; + xohms = <&mz61581_ts>,"ti,x-plate-ohms;0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ov5647-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ov5647-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ov5647-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ov5647-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for OV5647 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ov5647: ov5647@36 { + compatible = "ovti,ov5647"; + reg = <0x36>; + status = "okay"; + + pwdn-gpios = <&gpio 41 1>, <&gpio 32 1>; + clocks = <&ov5647_clk>; + + rotation = <0>; + + port { + ov5647_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = + /bits/ 64 <297000000>; + }; + }; + }; + }; + }; + + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port { + csi1_ep: endpoint { + remote-endpoint = <&ov5647_0>; + data-lanes = <1 2>; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@4 { + target-path="/__overrides__"; + __overlay__ { + cam0-pwdn-ctrl = <&ov5647>,"pwdn-gpios:0"; + cam0-pwdn = <&ov5647>,"pwdn-gpios:4"; + cam0-led-ctrl = <&ov5647>,"pwdn-gpios:12"; + cam0-led = <&ov5647>,"pwdn-gpios:16"; + }; + }; + + fragment@5 { + target-path = "/"; + __overlay__ { + ov5647_clk: camera-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + }; + }; + + __overrides__ { + rotation = <&ov5647>,"rotation:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ov7251-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ov7251-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ov7251-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ov7251-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for OV7251 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +#include + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ov7251: ov7251@60 { + compatible = "ovti,ov7251"; + reg = <0x60>; + status = "okay"; + + clocks = <&ov7251_clk>; + clock-names = "xclk"; + clock-frequency = <24000000>; + + vdddo-supply = <&ov7251_dovdd>; + vdda-supply = <&cam1_reg>; + vddd-supply = <&ov7251_dvdd>; + + port { + ov7251_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1>; + clock-noncontinuous; + link-frequencies = + /bits/ 64 <456000000>; + }; + }; + }; + }; + }; + + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port { + csi1_ep: endpoint { + remote-endpoint = <&ov7251_0>; + data-lanes = <1>; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target-path="/"; + __overlay__ { + ov7251_dovdd: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "ov7251_dovdd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + ov7251_dvdd: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "ov7251_dvdd"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + ov7251_clk: ov7251-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + }; + }; + + fragment@4 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@5 { + target = <&cam1_reg>; + __overlay__ { + status = "okay"; + regulator-name = "ov7251_avdd"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/ov9281-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ov9281-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/ov9281-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/ov9281-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,106 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Definitions for OV9281 camera module on VC I2C bus +/dts-v1/; +/plugin/; + +#include + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ov9281: ov9281@60 { + compatible = "ovti,ov9281"; + reg = <0x60>; + status = "okay"; + + clocks = <&ov9281_clk>; + clock-names = "xvclk"; + + avdd-supply = <&cam1_reg>; + dovdd-supply = <&ov9281_dovdd>; + dvdd-supply = <&ov9281_dvdd>; + + port { + ov9281_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = + /bits/ 64 <400000000>; + }; + }; + }; + }; + }; + + fragment@1 { + target = <&csi1>; + __overlay__ { + status = "okay"; + + port { + csi1_ep: endpoint { + remote-endpoint = <&ov9281_0>; + data-lanes = <1 2>; + clock-noncontinuous; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target-path="/"; + __overlay__ { + ov9281_dovdd: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "ov9281_dovdd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + ov9281_dvdd: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "ov9281_dvdd"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + ov9281_clk: ov9281-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + }; + }; + + fragment@4 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@5 { + target = <&cam1_reg>; + __overlay__ { + status = "okay"; + regulator-name = "ov9281_avdd"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; + +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/overlay_map.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/overlay_map.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/overlay_map.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/overlay_map.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,149 @@ +/dts-v1/; + +/ { + bmp085_i2c-sensor { + deprecated = "use i2c-sensor,bmp085"; + }; + + highperi { + bcm2711; + }; + + i2c0-bcm2708 { + deprecated = "use i2c0"; + }; + + i2c1-bcm2708 { + deprecated = "use i2c1"; + }; + + i2c3 { + bcm2711; + }; + + i2c4 { + bcm2711; + }; + + i2c5 { + bcm2711; + }; + + i2c6 { + bcm2711; + }; + + lirc-rpi { + deprecated = "use gpio-ir"; + }; + + pcie-32bit-dma { + bcm2711; + }; + + pi3-act-led { + renamed = "act-led"; + }; + + pi3-disable-bt { + renamed = "disable-bt"; + }; + + pi3-disable-wifi { + renamed = "disable-wifi"; + }; + + pi3-miniuart-bt { + renamed = "miniuart-bt"; + }; + + rpivid-v4l2 { + bcm2711; + }; + + sdio-1bit { + deprecated = "use sdio,bus_width=1,gpios_22_25"; + }; + + sdtweak { + deprecated = "use 'dtparam=sd_poll_once' etc."; + }; + + spi0-cs { + renamed = "spi0-2cs"; + }; + + spi0-hw-cs { + deprecated = "no longer necessary"; + }; + + spi3-1cs { + bcm2711; + }; + + spi3-2cs { + bcm2711; + }; + + spi4-1cs { + bcm2711; + }; + + spi4-2cs { + bcm2711; + }; + + spi5-1cs { + bcm2711; + }; + + spi5-2cs { + bcm2711; + }; + + spi6-1cs { + bcm2711; + }; + + spi6-2cs { + bcm2711; + }; + + uart2 { + bcm2711; + }; + + uart3 { + bcm2711; + }; + + uart4 { + bcm2711; + }; + + uart5 { + bcm2711; + }; + + upstream { + bcm2835; + bcm2711 = "upstream-pi4"; + }; + + upstream-aux-interrupt { + deprecated = "no longer necessary"; + }; + + upstream-pi4 { + bcm2711; + }; + + vc4-kms-v3d { + bcm2835; + bcm2711 = "vc4-kms-v3d-pi4"; + }; + + vc4-kms-v3d-pi4 { + bcm2711; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/papirus-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/papirus-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/papirus-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/papirus-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,89 @@ +/* PaPiRus ePaper Screen by Pi Supply */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + display_temp: lm75@48 { + compatible = "lm75b"; + reg = <0x48>; + status = "okay"; + #thermal-sensor-cells = <0>; + }; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + thermal-zones { + display { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&display_temp>; + }; + }; + }; + }; + + fragment@2 { + target = <&spi0>; + __overlay__ { + status = "okay"; + + spidev@0{ + status = "disabled"; + }; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + repaper_pins: repaper_pins { + brcm,pins = <14 15 23 24 25>; + brcm,function = <1 1 1 1 0>; /* out out out out in */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + repaper: repaper@0{ + compatible = "not_set"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&repaper_pins>; + + spi-max-frequency = <8000000>; + + panel-on-gpios = <&gpio 23 0>; + border-gpios = <&gpio 14 0>; + discharge-gpios = <&gpio 15 0>; + reset-gpios = <&gpio 24 0>; + busy-gpios = <&gpio 25 0>; + + repaper-thermal-zone = "display"; + }; + }; + }; + + __overrides__ { + panel = <&repaper>, "compatible"; + speed = <&repaper>, "spi-max-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pca953x-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pca953x-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pca953x-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pca953x-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,240 @@ +// Definitions for NXP PCA953x family of I2C GPIO controllers on ARM I2C bus. +/dts-v1/; +/plugin/; + +/{ + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pca: pca@20 { + compatible = "nxp,pca9534"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca6416"; + }; + }; + fragment@2 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9505"; + }; + }; + fragment@3 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9535"; + }; + }; + fragment@4 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9536"; + }; + }; + fragment@5 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9537"; + }; + }; + fragment@6 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9538"; + }; + }; + fragment@7 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9539"; + }; + }; + fragment@8 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9554"; + }; + }; + fragment@9 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9555"; + }; + }; + fragment@10 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9556"; + }; + }; + fragment@11 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9557"; + }; + }; + fragment@12 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9574"; + }; + }; + fragment@13 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9575"; + }; + }; + fragment@14 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca9698"; + }; + }; + fragment@15 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca16416"; + }; + }; + fragment@16 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca16524"; + }; + }; + fragment@17 { + target = <&pca>; + __dormant__ { + compatible = "nxp,pca19555a"; + }; + }; + fragment@18 { + target = <&pca>; + __dormant__ { + compatible = "maxim,max7310"; + }; + }; + fragment@19 { + target = <&pca>; + __dormant__ { + compatible = "maxim,max7312"; + }; + }; + fragment@20 { + target = <&pca>; + __dormant__ { + compatible = "maxim,max7313"; + }; + }; + fragment@21 { + target = <&pca>; + __dormant__ { + compatible = "maxim,max7315"; + }; + }; + fragment@22 { + target = <&pca>; + __dormant__ { + compatible = "ti,pca6107"; + }; + }; + fragment@23 { + target = <&pca>; + __dormant__ { + compatible = "ti,tca6408"; + }; + }; + fragment@24 { + target = <&pca>; + __dormant__ { + compatible = "ti,tca6416"; + }; + }; + fragment@25 { + target = <&pca>; + __dormant__ { + compatible = "ti,tca6424"; + }; + }; + fragment@26 { + target = <&pca>; + __dormant__ { + compatible = "ti,tca9539"; + }; + }; + fragment@27 { + target = <&pca>; + __dormant__ { + compatible = "ti,tca9554"; + }; + }; + fragment@28 { + target = <&pca>; + __dormant__ { + compatible = "onnn,cat9554"; + }; + }; + fragment@29 { + target = <&pca>; + __dormant__ { + compatible = "onnn,pca9654"; + }; + }; + fragment@30 { + target = <&pca>; + __dormant__ { + compatible = "exar,xra1202"; + }; + }; + + __overrides__ { + addr = <&pca>,"reg:0"; + pca6416 = <0>, "+1"; + pca9505 = <0>, "+2"; + pca9535 = <0>, "+3"; + pca9536 = <0>, "+4"; + pca9537 = <0>, "+5"; + pca9538 = <0>, "+6"; + pca9539 = <0>, "+7"; + pca9554 = <0>, "+8"; + pca9555 = <0>, "+9"; + pca9556 = <0>, "+10"; + pca9557 = <0>, "+11"; + pca9574 = <0>, "+12"; + pca9575 = <0>, "+13"; + pca9698 = <0>, "+14"; + pca16416 = <0>, "+15"; + pca16524 = <0>, "+16"; + pca19555a = <0>, "+17"; + max7310 = <0>, "+18"; + max7312 = <0>, "+19"; + max7313 = <0>, "+20"; + max7315 = <0>, "+21"; + pca6107 = <0>, "+22"; + tca6408 = <0>, "+23"; + tca6416 = <0>, "+24"; + tca6424 = <0>, "+25"; + tca9539 = <0>, "+26"; + tca9554 = <0>, "+27"; + cat9554 = <0>, "+28"; + pca9654 = <0>, "+29"; + xra1202 = <0>, "+30"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts 2021-07-25 16:45:35.148807558 +0200 @@ -0,0 +1,18 @@ +/* + * pcie-32bit-dma-overlay.dts + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2711"; + + fragment@0 { + target-path = "/aliases"; + __overlay__ { + pcie0 = ""; + }; + }; + +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pibell-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pibell-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pibell-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pibell-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,81 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target-path = "/"; + __overlay__ { + codec_out: spdif-transmitter { + #address-cells = <0>; + #size-cells = <0>; + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + }; + + codec_in: card-codec { + #sound-dai-cells = <0>; + compatible = "invensense,ics43432"; + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&i2s>; + __overlay__ { + #sound-dai-cells = <0>; + status = "okay"; + }; + }; + + fragment@2 { + target = <&sound>; + snd: __overlay__ { + compatible = "simple-audio-card"; + simple-audio-card,name = "PiBell"; + + status="okay"; + + capture_link: simple-audio-card,dai-link@0 { + format = "i2s"; + + r_cpu_dai: cpu { + sound-dai = <&i2s>; + +/* example TDM slot configuration + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; +*/ + }; + + r_codec_dai: codec { + sound-dai = <&codec_in>; + }; + }; + + playback_link: simple-audio-card,dai-link@1 { + format = "i2s"; + + p_cpu_dai: cpu { + sound-dai = <&i2s>; + +/* example TDM slot configuration + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; +*/ + }; + + p_codec_dai: codec { + sound-dai = <&codec_out>; + }; + }; + }; + }; + + __overrides__ { + alsaname = <&snd>, "simple-audio-card,name"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifacedigital-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifacedigital-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifacedigital-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifacedigital-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,144 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * PiFace Digital, Device Tree Overlay. + * Copyright (C) 2020 Thomas Preston + * + * The PiFace Digital is a convenient breakout board for the Microchip mcp23s17 + * SPI GPIO port expander. + * + * The first eight GPIOs 0..7 (bank A) are connected to eight output terminals + * and LEDs, plus two relays on the first two outputs. These output loads are + * active-high. + * + * The next eight GPIOs 8..15 (bank B) are connected to eight input terminals + * with four on-board switches connecting them to ground. Inputs devices are + * therefore expected to bridge terminals to ground, so the mcp23s17 pullups are + * activated for GPIO bank B. + * + * On PiFace Digital, the mcp23s17 is connected to the Raspberry Pi's SPI0 CS0 + * bus. Each SPI bus supports up to eight addressable child devices. The PiFace + * Digital only supports addresses 0-4, which can be configured by jumpers JP1 + * and JP2. + * + * You can tell the driver about these jumper configurations with the + * spi-present-mask bitmask: + * + * | JP1 | JP2 | dtoverlay line in /boot/config.txt | + * | --- | --- | ------------------------------------------ | + * | 0 | 0 | dtoverlay=pifacedigital | + * | 0 | 0 | dtoverlay=pifacedigital:spi-present-mask=1 | + * | 0 | 1 | dtoverlay=pifacedigital:spi-present-mask=2 | + * | 1 | 0 | dtoverlay=pifacedigital:spi-present-mask=4 | + * | 1 | 1 | dtoverlay=pifacedigital:spi-present-mask=8 | + * + * # Example + * Set the dtoverlay config in /boot/config.txt and power off the Raspberry Pi: + * + * $ grep pifacedigital /boot/config.txt + * dtoverlay=pifacedigital + * $ sudo systemctl poweroff + * + * Attach the PiFace Digital and power on the Raspberry Pi. + * Then use the libgpiod tools to query the device: + * + * $ sudo apt install gpiod + * $ gpiodetect | grep mcp23s17 + * gpiochip2 [mcp23s17.0] (16 lines) + * + * Set GPIO outputs 0, 2 and 5: + * + * $ gpioset gpiochip2 0=1 2=1 5=1 + * + * Get GPIO status (input GPIO 8..15 are high, because they are active-low): + * + * $ gpioget gpiochip2 {8..15} + * 1 1 1 1 1 1 1 1 + * + * And even monitor interrupts: + * + * $ gpiomon gpiochip2 {8..15} + * event: FALLING EDGE offset: 11 timestamp: [1597361662.926741667] + * event: RISING EDGE offset: 11 timestamp: [1597361663.062555051] + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + /* Disable exposing /dev/spidev0.0 */ + fragment@0 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + /* Add the PiFace Digital device node to the spi0.0 device. */ + fragment@1 { + target = <&spi0>; + __overlay__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + pfdigital: pifacedigital@0 { + compatible = "microchip,mcp23s17"; + reg = <0>; + + /* Set devices present with 8-bit mask. */ + microchip,spi-present-mask = <0x01>; + spi-max-frequency = <500000>; + + gpio-controller; + #gpio-cells = <2>; + + /* This device can pass through interrupts. */ + interrupt-controller; + #interrupt-cells = <2>; + + /* INTB is connected to GPIO 25. + * 0x8 active-low level-sensitive + */ + interrupts = <25 0x8>; + interrupt-parent = <&gpio>; + + /* Configure pull-ups on bank B GPIOs */ + pinctrl-0 = <&pfdigital_irq &pfdigital_pullups>; + pinctrl-names = "default"; + pfdigital_pullups: pinmux { + pins = + "gpio8", + "gpio9", + "gpio10", + "gpio11", + "gpio12", + "gpio13", + "gpio14", + "gpio15"; + bias-pull-up; + }; + }; + }; + }; + + /* PiFace Digital mcp23s17 INTB pin is connected to GPIO 25. The INTB + * pin is configured active-low (0 on interrupt), so expect to see + * FALLING_EDGE when inputs are bridged to ground (switch is pressed). + */ + fragment@3 { + target = <&gpio>; + __overlay__ { + pfdigital_irq: pifacedigital_irq { + brcm,pins = <25>; + brcm,function = <0>; /* input */ + }; + }; + }; + + __overrides__ { + spi-present-mask = <&pfdigital>, "microchip,spi-present-mask:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifi-40-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifi-40-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifi-40-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifi-40-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,50 @@ +// Definitions for PiFi-40 Amp +/dts-v1/; +/plugin/; +#include +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + tas5711l: audio-codec@1a { + compatible = "ti,tas5711"; + reg = <0x1a>; + #sound-dai-cells = <0>; + sound-name-prefix = "Left"; + status = "okay"; + }; + + tas5711r: audio-codec@1b { + compatible = "ti,tas5711"; + reg = <0x1b>; + #sound-dai-cells = <0>; + sound-name-prefix = "Right"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + pifi_40: __overlay__ { + compatible = "pifi,pifi-40"; + audio-codec = <&tas5711l &tas5711r>; + i2s-controller = <&i2s>; + pdn-gpios = <&gpio 23 1>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifi-dac-hd-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,49 @@ +// Overlay for PiFi-DAC-HD +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + status = "okay"; + #address-cells = <1>; + #size-cells =<0>; + + pcm5142: pcm5142@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5142"; + reg = <0x4c>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "simple-audio-card"; + simple-audio-card,name = "PiFi-DAC-HD"; + status = "okay"; + + simple-audio-card,dai-link@1 { + format = "i2s"; + cpu { + sound-dai = <&i2s>; + }; + codec { + sound-dai = <&pcm5142>; + }; + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifi-dac-zero-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,49 @@ +// Overlay for PiFi-DAC-Zero +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&sound>; + __overlay__ { + compatible = "simple-audio-card"; + simple-audio-card,name = "PiFi-DAC-Zero"; + status = "okay"; + + simple-audio-card,dai-link@1 { + format = "i2s"; + + cpu { + sound-dai = <&i2s>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <32>; + }; + + codec { + sound-dai = <&codec_out>; + }; + }; + }; + }; + + fragment@1 { + target-path = "/"; + __overlay__ { + codec_out: pcm5102a-codec { + #sound-dai-cells = <0>; + compatible = "ti,pcm5102a"; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&i2s>; + __overlay__ { + #sound-dai-cells = <0>; + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pifi-mini-210-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,42 @@ +// Definitions for PiFi Mini 210 +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + tas5711@1a { + #sound-dai-cells = <0>; + compatible = "ti,tas5711"; + reg = <0x1a>; + status = "okay"; + pdn-gpios = <&gpio 23 1>; + reset-gpios = <&gpio 24 1>; + }; + }; + }; + + fragment@2 { + target = <&sound>; + __overlay__ { + compatible = "pifi,pifi-mini-210"; + i2s-controller = <&i2s>; + + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/piglow-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/piglow-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/piglow-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/piglow-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,97 @@ +// Definitions for SN3218 LED driver from Si-En Technology on PiGlow +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&i2c_arm>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + sn3218@54 { + compatible = "si-en,sn3218"; + reg = <0x54>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + led@1 { + reg = <1>; + label = "piglow:red:led1"; + }; + led@2 { + reg = <2>; + label = "piglow:orange:led2"; + }; + led@3 { + reg = <3>; + label = "piglow:yellow:led3"; + }; + led@4 { + reg = <4>; + label = "piglow:green:led4"; + }; + led@5 { + reg = <5>; + label = "piglow:blue:led5"; + }; + led@6 { + reg = <6>; + label = "piglow:green:led6"; + }; + led@7 { + reg = <7>; + label = "piglow:red:led7"; + }; + led@8 { + reg = <8>; + label = "piglow:orange:led8"; + }; + led@9 { + reg = <9>; + label = "piglow:yellow:led9"; + }; + led@10 { + reg = <10>; + label = "piglow:white:led10"; + }; + led@11 { + reg = <11>; + label = "piglow:white:led11"; + }; + led@12 { + reg = <12>; + label = "piglow:blue:led12"; + }; + led@13 { + reg = <13>; + label = "piglow:white:led13"; + }; + led@14 { + reg = <14>; + label = "piglow:green:led14"; + }; + led@15 { + reg = <15>; + label = "piglow:blue:led15"; + }; + led@16 { + reg = <16>; + label = "piglow:yellow:led16"; + }; + led@17 { + reg = <17>; + label = "piglow:orange:led17"; + }; + led@18 { + reg = <18>; + label = "piglow:red:led18"; + }; + }; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,106 @@ + /* + * Device Tree overlay for PiScreen2 3.5" TFT with resistive touch by Ozzmaker.com + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + piscreen2_pins: piscreen2_pins { + brcm,pins = <17 25 24 22>; + brcm,function = <0 1 1 1>; /* in out out out */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + piscreen2: piscreen2@0{ + compatible = "ilitek,ili9486"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&piscreen2_pins>; + bgr; + spi-max-frequency = <64000000>; + rotate = <90>; + fps = <30>; + buswidth = <8>; + regwidth = <16>; + txbuflen = <32768>; + reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; + led-gpios = <&gpio 22 0>; + debug = <0>; + + init = <0x10000b0 0x00 + 0x1000011 + 0x20000ff + 0x100003a 0x55 + 0x1000036 0x28 + 0x10000c0 0x11 0x09 + 0x10000c1 0x41 + 0x10000c5 0x00 0x00 0x00 0x00 + 0x10000b6 0x00 0x02 + 0x10000f7 0xa9 0x51 0x2c 0x2 + 0x10000be 0x00 0x04 + 0x10000e9 0x00 + 0x1000011 + 0x1000029>; + + }; + + piscreen2_ts: piscreen2-ts@1 { + compatible = "ti,ads7846"; + reg = <1>; + + spi-max-frequency = <2000000>; + interrupts = <17 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + pendown-gpio = <&gpio 17 0>; + ti,swap-xy; + ti,x-plate-ohms = /bits/ 16 <100>; + ti,pressure-max = /bits/ 16 <255>; + }; + }; + }; + __overrides__ { + speed = <&piscreen2>,"spi-max-frequency:0"; + rotate = <&piscreen2>,"rotate:0"; + fps = <&piscreen2>,"fps:0"; + debug = <&piscreen2>,"debug:0"; + xohms = <&piscreen2_ts>,"ti,x-plate-ohms;0"; + }; +}; + diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/piscreen-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/piscreen-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/piscreen-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/piscreen-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,102 @@ +/* + * Device Tree overlay for PiScreen 3.5" display shield by Ozzmaker + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + piscreen_pins: piscreen_pins { + brcm,pins = <17 25 24 22>; + brcm,function = <0 1 1 1>; /* in out out out */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + piscreen: piscreen@0{ + compatible = "ilitek,ili9486"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&piscreen_pins>; + + spi-max-frequency = <24000000>; + rotate = <270>; + bgr; + fps = <30>; + buswidth = <8>; + regwidth = <16>; + reset-gpios = <&gpio 25 1>; + dc-gpios = <&gpio 24 0>; + led-gpios = <&gpio 22 0>; + debug = <0>; + + init = <0x10000b0 0x00 + 0x1000011 + 0x20000ff + 0x100003a 0x55 + 0x1000036 0x28 + 0x10000c2 0x44 + 0x10000c5 0x00 0x00 0x00 0x00 + 0x10000e0 0x0f 0x1f 0x1c 0x0c 0x0f 0x08 0x48 0x98 0x37 0x0a 0x13 0x04 0x11 0x0d 0x00 + 0x10000e1 0x0f 0x32 0x2e 0x0b 0x0d 0x05 0x47 0x75 0x37 0x06 0x10 0x03 0x24 0x20 0x00 + 0x10000e2 0x0f 0x32 0x2e 0x0b 0x0d 0x05 0x47 0x75 0x37 0x06 0x10 0x03 0x24 0x20 0x00 + 0x1000011 + 0x1000029>; + }; + + piscreen_ts: piscreen-ts@1 { + compatible = "ti,ads7846"; + reg = <1>; + + spi-max-frequency = <2000000>; + interrupts = <17 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + pendown-gpio = <&gpio 17 0>; + ti,swap-xy; + ti,x-plate-ohms = /bits/ 16 <100>; + ti,pressure-max = /bits/ 16 <255>; + }; + }; + }; + __overrides__ { + speed = <&piscreen>,"spi-max-frequency:0"; + rotate = <&piscreen>,"rotate:0"; + fps = <&piscreen>,"fps:0"; + debug = <&piscreen>,"debug:0"; + xohms = <&piscreen_ts>,"ti,x-plate-ohms;0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pisound-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pisound-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pisound-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pisound-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,120 @@ +/* + * Pisound Linux kernel module. + * Copyright (C) 2016-2017 Vilniaus Blokas UAB, https://blokas.io/pisound + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 of the + * License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +/dts-v1/; +/plugin/; + +#include + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target = <&spi0>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + pisound_spi: pisound_spi@0{ + compatible = "blokaslabs,pisound-spi"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + spi-max-frequency = <1000000>; + }; + }; + }; + + fragment@4 { + target-path = "/"; + __overlay__ { + pcm5102a-codec { + #sound-dai-cells = <0>; + compatible = "ti,pcm5102a"; + status = "okay"; + }; + }; + }; + + fragment@5 { + target = <&sound>; + __overlay__ { + compatible = "blokaslabs,pisound"; + i2s-controller = <&i2s>; + status = "okay"; + + pinctrl-0 = <&pisound_button_pins>; + + osr-gpios = + <&gpio 13 GPIO_ACTIVE_HIGH>, + <&gpio 26 GPIO_ACTIVE_HIGH>, + <&gpio 16 GPIO_ACTIVE_HIGH>; + + reset-gpios = + <&gpio 12 GPIO_ACTIVE_HIGH>, + <&gpio 24 GPIO_ACTIVE_HIGH>; + + data_available-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>; + + button-gpios = <&gpio 17 GPIO_ACTIVE_LOW>; + }; + }; + + fragment@6 { + target = <&gpio>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&pisound_button_pins>; + + pisound_button_pins: pisound_button_pins { + brcm,pins = <17>; + brcm,function = <0>; // Input + brcm,pull = <2>; // Pull-Up + }; + }; + }; + + fragment@7 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pitft22-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pitft22-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pitft22-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pitft22-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,69 @@ +/* + * Device Tree overlay for pitft by Adafruit + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + + spidev@0{ + status = "disabled"; + }; + + spidev@1{ + status = "disabled"; + }; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + pitft_pins: pitft_pins { + brcm,pins = <25>; + brcm,function = <1>; /* out */ + brcm,pull = <0>; /* none */ + }; + }; + }; + + fragment@2 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + pitft: pitft@0{ + compatible = "ilitek,ili9340"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pitft_pins>; + + spi-max-frequency = <32000000>; + rotate = <90>; + fps = <25>; + bgr; + buswidth = <8>; + dc-gpios = <&gpio 25 0>; + debug = <0>; + }; + + }; + }; + + __overrides__ { + speed = <&pitft>,"spi-max-frequency:0"; + rotate = <&pitft>,"rotate:0"; + fps = <&pitft>,"fps:0"; + debug = <&pitft>,"debug:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,91 @@ +/* + * Device Tree overlay for Adafruit PiTFT 2.8" capacitive touch screen + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&gpio>; + __overlay__ { + pitft_pins: pitft_pins { + brcm,pins = <24 25>; + brcm,function = <0 1>; /* in out */ + brcm,pull = <2 0>; /* pullup none */ + }; + }; + }; + + fragment@3 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + pitft: pitft@0{ + compatible = "ilitek,ili9340"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pitft_pins>; + + spi-max-frequency = <32000000>; + rotate = <90>; + fps = <25>; + bgr; + buswidth = <8>; + dc-gpios = <&gpio 25 0>; + debug = <0>; + }; + }; + }; + + fragment@4 { + target = <&i2c1>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + ft6236: ft6236@38 { + compatible = "focaltech,ft6236"; + reg = <0x38>; + + interrupt-parent = <&gpio>; + interrupts = <24 2>; + touchscreen-size-x = <240>; + touchscreen-size-y = <320>; + }; + }; + }; + + __overrides__ { + speed = <&pitft>,"spi-max-frequency:0"; + rotate = <&pitft>,"rotate:0"; + fps = <&pitft>,"fps:0"; + debug = <&pitft>,"debug:0"; + touch-sizex = <&ft6236>,"touchscreen-size-x?"; + touch-sizey = <&ft6236>,"touchscreen-size-y?"; + touch-invx = <&ft6236>,"touchscreen-inverted-x?"; + touch-invy = <&ft6236>,"touchscreen-inverted-y?"; + touch-swapxy = <&ft6236>,"touchscreen-swapped-x-y?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,119 @@ +/* + * Device Tree overlay for Adafruit PiTFT 2.8" resistive touch screen + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + pitft_pins: pitft_pins { + brcm,pins = <24 25>; + brcm,function = <0 1>; /* in out */ + brcm,pull = <2 0>; /* pullup none */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + pitft: pitft@0{ + compatible = "ilitek,ili9340"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pitft_pins>; + + spi-max-frequency = <32000000>; + rotate = <90>; + fps = <25>; + bgr; + buswidth = <8>; + dc-gpios = <&gpio 25 0>; + debug = <0>; + }; + + pitft_ts@1 { + compatible = "st,stmpe610"; + reg = <1>; + + spi-max-frequency = <500000>; + irq-gpio = <&gpio 24 0x2>; /* IRQF_TRIGGER_FALLING */ + interrupts = <24 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + interrupt-controller; + + stmpe_touchscreen { + compatible = "st,stmpe-ts"; + st,sample-time = <4>; + st,mod-12b = <1>; + st,ref-sel = <0>; + st,adc-freq = <2>; + st,ave-ctrl = <3>; + st,touch-det-delay = <4>; + st,settling = <2>; + st,fraction-z = <7>; + st,i-drive = <0>; + }; + + stmpe_gpio: stmpe_gpio { + #gpio-cells = <2>; + compatible = "st,stmpe-gpio"; + /* + * only GPIO2 is wired/available + * and it is wired to the backlight + */ + st,norequest-mask = <0x7b>; + }; + }; + }; + }; + + fragment@5 { + target-path = "/soc"; + __overlay__ { + backlight { + compatible = "gpio-backlight"; + gpios = <&stmpe_gpio 2 0>; + default-on; + }; + }; + }; + + __overrides__ { + speed = <&pitft>,"spi-max-frequency:0"; + rotate = <&pitft>,"rotate:0"; + fps = <&pitft>,"fps:0"; + debug = <&pitft>,"debug:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,119 @@ +/* + * Device Tree overlay for Adafruit PiTFT 3.5" resistive touch screen + * + */ + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spi0>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@1 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@2 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@3 { + target = <&gpio>; + __overlay__ { + pitft_pins: pitft_pins { + brcm,pins = <24 25>; + brcm,function = <0 1>; /* in out */ + brcm,pull = <2 0>; /* pullup none */ + }; + }; + }; + + fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + pitft: pitft@0{ + compatible = "himax,hx8357d", "adafruit,yx350hv15"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pitft_pins>; + + spi-max-frequency = <32000000>; + rotate = <90>; + fps = <25>; + bgr; + buswidth = <8>; + dc-gpios = <&gpio 25 0>; + debug = <0>; + }; + + pitft_ts@1 { + compatible = "st,stmpe610"; + reg = <1>; + + spi-max-frequency = <500000>; + irq-gpio = <&gpio 24 0x2>; /* IRQF_TRIGGER_FALLING */ + interrupts = <24 2>; /* high-to-low edge triggered */ + interrupt-parent = <&gpio>; + interrupt-controller; + + stmpe_touchscreen { + compatible = "st,stmpe-ts"; + st,sample-time = <4>; + st,mod-12b = <1>; + st,ref-sel = <0>; + st,adc-freq = <2>; + st,ave-ctrl = <3>; + st,touch-det-delay = <4>; + st,settling = <2>; + st,fraction-z = <7>; + st,i-drive = <0>; + }; + + stmpe_gpio: stmpe_gpio { + #gpio-cells = <2>; + compatible = "st,stmpe-gpio"; + /* + * only GPIO2 is wired/available + * and it is wired to the backlight + */ + st,norequest-mask = <0x7b>; + }; + }; + }; + }; + + fragment@5 { + target-path = "/soc"; + __overlay__ { + backlight { + compatible = "gpio-backlight"; + gpios = <&stmpe_gpio 2 0>; + default-on; + }; + }; + }; + + __overrides__ { + speed = <&pitft>,"spi-max-frequency:0"; + rotate = <&pitft>,"rotate:0"; + fps = <&pitft>,"fps:0"; + debug = <&pitft>,"debug:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,38 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + fragment@0 { + target-path = "/"; + __overlay__ { + pps: pps@12 { + compatible = "pps-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pps_pins>; + gpios = <&gpio 18 0>; + status = "okay"; + }; + }; + }; + + fragment@1 { + target = <&gpio>; + __overlay__ { + pps_pins: pps_pins@12 { + brcm,pins = <18>; + brcm,function = <0>; // in + brcm,pull = <0>; // off + }; + }; + }; + + __overrides__ { + gpiopin = <&pps>,"gpios:4", + <&pps>,"reg:0", + <&pps_pins>,"brcm,pins:0", + <&pps_pins>,"reg:0"; + assert_falling_edge = <&pps>,"assert-falling-edge?"; + capture_clear = <&pps>,"capture-clear?"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,49 @@ +/dts-v1/; +/plugin/; + +/* +This is the 2-channel overlay - only use it if you need both channels. + +Legal pin,function combinations for each channel: + PWM0: 12,4(Alt0) 18,2(Alt5) 40,4(Alt0) 52,5(Alt1) + PWM1: 13,4(Alt0) 19,2(Alt5) 41,4(Alt0) 45,4(Alt0) 53,5(Alt1) + +N.B.: + 1) Pin 18 is the only one available on all platforms, and + it is the one used by the I2S audio interface. + Pins 12 and 13 might be better choices on an A+, B+ or Pi2. + 2) The onboard analogue audio output uses both PWM channels. + 3) So be careful mixing audio and PWM. +*/ + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&gpio>; + __overlay__ { + pwm_pins: pwm_pins { + brcm,pins = <18 19>; + brcm,function = <2 2>; /* Alt5 */ + }; + }; + }; + + fragment@1 { + target = <&pwm>; + frag1: __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pins>; + assigned-clock-rates = <100000000>; + status = "okay"; + }; + }; + + __overrides__ { + pin = <&pwm_pins>,"brcm,pins:0"; + pin2 = <&pwm_pins>,"brcm,pins:4"; + func = <&pwm_pins>,"brcm,function:0"; + func2 = <&pwm_pins>,"brcm,function:4"; + clock = <&frag1>,"assigned-clock-rates:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pwm-ir-tx-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pwm-ir-tx-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pwm-ir-tx-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pwm-ir-tx-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,40 @@ +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&gpio>; + __overlay__ { + pwm0_pins: pwm0_pins { + brcm,pins = <18>; + brcm,function = <2>; /* Alt5 */ + }; + }; + }; + + fragment@1 { + target = <&pwm>; + __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins>; + status = "okay"; + }; + }; + + fragment@2 { + target-path = "/"; + __overlay__ { + pwm-ir-transmitter { + compatible = "pwm-ir-tx"; + pwms = <&pwm 0 100>; + }; + }; + }; + + __overrides__ { + gpio_pin = <&pwm0_pins>, "brcm,pins:0"; + func = <&pwm0_pins>,"brcm,function:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/pwm-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pwm-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/pwm-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/pwm-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,45 @@ +/dts-v1/; +/plugin/; + +/* +Legal pin,function combinations for each channel: + PWM0: 12,4(Alt0) 18,2(Alt5) 40,4(Alt0) 52,5(Alt1) + PWM1: 13,4(Alt0) 19,2(Alt5) 41,4(Alt0) 45,4(Alt0) 53,5(Alt1) + +N.B.: + 1) Pin 18 is the only one available on all platforms, and + it is the one used by the I2S audio interface. + Pins 12 and 13 might be better choices on an A+, B+ or Pi2. + 2) The onboard analogue audio output uses both PWM channels. + 3) So be careful mixing audio and PWM. +*/ + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&gpio>; + __overlay__ { + pwm_pins: pwm_pins { + brcm,pins = <18>; + brcm,function = <2>; /* Alt5 */ + }; + }; + }; + + fragment@1 { + target = <&pwm>; + frag1: __overlay__ { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pins>; + assigned-clock-rates = <100000000>; + status = "okay"; + }; + }; + + __overrides__ { + pin = <&pwm_pins>,"brcm,pins:0"; + func = <&pwm_pins>,"brcm,function:0"; + clock = <&frag1>,"assigned-clock-rates:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/qca7000-overlay.dts linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/qca7000-overlay.dts --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/qca7000-overlay.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/qca7000-overlay.dts 2021-07-25 16:45:35.158807390 +0200 @@ -0,0 +1,55 @@ +// Overlay for the Qualcomm Atheros QCA7000 on I2SE's PLC Stamp micro EVK +// Visit: https://www.i2se.com/product/plc-stamp-micro-evk for details + +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2835"; + + fragment@0 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + + fragment@1 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + eth1: qca7000@0 { + compatible = "qca,qca7000"; + reg = <0>; /* CE0 */ + pinctrl-names = "default"; + pinctrl-0 = <ð1_pins>; + interrupt-parent = <&gpio>; + interrupts = <23 0x1>; /* rising edge */ + spi-max-frequency = <12000000>; + status = "okay"; + }; + }; + }; + + fragment@2 { + target = <&gpio>; + __overlay__ { + eth1_pins: eth1_pins { + brcm,pins = <23>; + brcm,function = <0>; /* in */ + brcm,pull = <0>; /* none */ + }; + }; + }; + + __overrides__ { + int_pin = <ð1>, "interrupts:0", + <ð1_pins>, "brcm,pins:0"; + speed = <ð1>, "spi-max-frequency:0"; + }; +}; diff -Nur --no-dereference linux-5.10.52-orig/arch/arm/boot/dts/overlays/README linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/README --- linux-5.10.52-orig/arch/arm/boot/dts/overlays/README 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.10.52-v7l+/arch/arm/boot/dts/overlays/README 2021-07-25 16:45:35.138807726 +0200 @@ -0,0 +1,3437 @@ +Introduction +============ + +This directory contains Device Tree overlays. Device Tree makes it possible +to support many hardware configurations with a single kernel and without the +need to explicitly load or blacklist kernel modules. Note that this isn't a +"pure" Device Tree configuration (c.f. MACH_BCM2835) - some on-board devices +are still configured by the board support code, but the intention is to +eventually reach that goal. + +On Raspberry Pi, Device Tree usage is controlled from /boot/config.txt. By +default, the Raspberry Pi kernel boots with device tree enabled. You can +completely disable DT usage (for now) by adding: + + device_tree= + +to your config.txt, which should cause your Pi to revert to the old way of +doing things after a reboot. + +In /boot you will find a .dtb for each base platform. This describes the +hardware that is part of the Raspberry Pi board. The loader (start.elf and its +siblings) selects the .dtb file appropriate for the platform by name, and reads +it into memory. At this point, all of the optional interfaces (i2c, i2s, spi) +are disabled, but they can be enabled using Device Tree parameters: + + dtparam=i2c=on,i2s=on,spi=on + +However, this shouldn't be necessary in many use cases because loading an +overlay that requires one of those interfaces will cause it to be enabled +automatically, and it is advisable to only enable interfaces if they are +needed. + +Configuring additional, optional hardware is done using Device Tree overlays +(see below). + +GPIO numbering uses the hardware pin numbering scheme (aka BCM scheme) and +not the physical pin numbers. + +raspi-config +============ + +The Advanced Options section of the raspi-config utility can enable and disable +Device Tree use, as well as toggling the I2C and SPI interfaces. Note that it +is possible to both enable an interface and blacklist the driver, if for some +reason you should want to defer the loading. + +Modules +======= + +As well as describing the hardware, Device Tree also gives enough information +to allow suitable driver modules to be located and loaded, with the corollary +that unneeded modules are not loaded. As a result it should be possible to +remove lines from /etc/modules, and /etc/modprobe.d/raspi-blacklist.conf can +have its contents deleted (or commented out). + +Using Overlays +============== + +Overlays are loaded using the "dtoverlay" config.txt setting. As an example, +consider I2C Real Time Clock drivers. In the pre-DT world these would be loaded +by writing a magic string comprising a device identifier and an I2C address to +a special file in /sys/class/i2c-adapter, having first loaded the driver for +the I2C interface and the RTC device - something like this: + + modprobe i2c-bcm2835 + modprobe rtc-ds1307 + echo ds1307 0x68 > /sys/class/i2c-adapter/i2c-1/new_device + +With DT enabled, this becomes a line in config.txt: + + dtoverlay=i2c-rtc,ds1307 + +This causes the file /boot/overlays/i2c-rtc.dtbo to be loaded and a "node" +describing the DS1307 I2C device to be added to the Device Tree for the Pi. By +default it usees address 0x68, but this can be modified with an additional DT +parameter: + + dtoverlay=i2c-rtc,ds1307,addr=0x68 + +Parameters usually have default values, although certain parameters are +mandatory. See the list of overlays below for a description of the parameters +and their defaults. + +Making new Overlays based on existing Overlays +============================================== + +Recent overlays have been designed in a more general way, so that they can be +adapted to hardware by changing their parameters. When you have additional +hardware with more than one device of a kind, you end up using the same overlay +multiple times with other parameters, e.g. + + # 2 CAN FD interfaces on spi but with different pins + dtoverlay=mcp251xfd,spi0-0,interrupt=25 + dtoverlay=mcp251xfd,spi0-1,interrupt=24 + + # a realtime clock on i2c + dtoverlay=i2c-rtc,pcf85063 + +While this approach does work, it requires knowledge about the hardware design. +It is more feasible to simplify things for the end user by providing a single +overlay as it is done the traditional way. + +A new overlay can be generated by using ovmerge utility. +https://github.com/raspberrypi/utils/blob/master/ovmerge/ovmerge + +To generate an overlay for the above configuration we pass the configuration +to ovmerge and add the -c flag. + + ovmerge -c mcp251xfd-overlay.dts,spi0-0,interrupt=25 \ + mcp251xfd-overlay.dts,spi0-1,interrupt=24 \ + i2c-rtc-overlay.dts,pcf85063 \ + >> merged-overlay.dts + +The -c option writes the command above as a comment into the overlay as +a marker that this overlay is generated and how it was generated. +After compiling the overlay it can be loaded in a single line. + + dtoverlay=merged + +It does the same as the original configuration but without parameters. + +The Overlay and Parameter Reference +=================================== + +N.B. When editing this file, please preserve the indentation levels to make it +simple to parse programmatically. NO HARD TABS. + + +Name: +Info: Configures the base Raspberry Pi hardware +Load: +Params: + ant1 Select antenna 1 (default). CM4 only. + + ant2 Select antenna 2. CM4 only. + + noant Disable both antennas. CM4 only. + + audio Set to "on" to enable the onboard ALSA audio + interface (default "off") + + axiperf Set to "on" to enable the AXI bus performance + monitors. + See /sys/kernel/debug/raspberrypi_axi_monitor + for the results. + + eee Enable Energy Efficient Ethernet support for + compatible devices (default "on"). See also + "tx_lpi_timer". Pi3B+ only. + + eth_downshift_after Set the number of auto-negotiation failures + after which the 1000Mbps modes are disabled. + Legal values are 2, 3, 4, 5 and 0, where + 0 means never downshift (default 2). Pi3B+ only. + + eth_led0 Set mode of LED0 - amber on Pi3B+ (default "1"), + green on Pi4 (default "0"). + The legal values are: + + Pi3B+ + + 0=link/activity 1=link1000/activity + 2=link100/activity 3=link10/activity + 4=link100/1000/activity 5=link10/1000/activity + 6=link10/100/activity 14=off 15=on + + Pi4 + + 0=Speed/Activity 1=Speed + 2=Flash activity 3=FDX + 4=Off 5=On + 6=Alt 7=Speed/Flash + 8=Link 9=Activity + + eth_led1 Set mode of LED1 - green on Pi3B+ (default "6"), + amber on Pi4 (default "8"). See eth_led0 for + legal values. + + eth_max_speed Set the maximum speed a link is allowed + to negotiate. Legal values are 10, 100 and + 1000 (default 1000). Pi3B+ only. + + i2c_arm Set to "on" to enable the ARM's i2c interface + (default "off") + + i2c_vc Set to "on" to enable the i2c interface + usually reserved for the VideoCore processor + (default "off") + + i2c An alias for i2c_arm + + i2c_arm_baudrate Set the baudrate of the ARM's i2c interface + (default "100000") + + i2c_vc_baudrate Set the baudrate of the VideoCore i2c interface + (default "100000") + + i2c_baudrate An alias for i2c_arm_baudrate + + i2s Set to "on" to enable the i2s interface + (default "off") + + krnbt Set to "on" to enable autoprobing of Bluetooth + driver without need of hciattach/btattach + (default "off") + + krnbt_baudrate Set the baudrate of the PL011 UART when used + with krnbt=on + + spi Set to "on" to enable the spi interfaces + (default "off") + + spi_dma4 Use to enable 40-bit DMA on spi interfaces + (the assigned value doesn't matter) + (2711 only) + + random Set to "on" to enable the hardware random + number generator (default "on") + + sd_overclock Clock (in MHz) to use when the MMC framework + requests 50MHz + + sd_poll_once Looks for a card once after booting. Useful + for network booting scenarios to avoid the + overhead of continuous polling. N.B. Using + this option restricts the system to using a + single card per boot (or none at all). + (default off) + + sd_force_pio Disable DMA support for SD driver (default off) + + sd_pio_limit Number of blocks above which to use DMA for + SD card (default 1) + + sd_debug Enable debug output from SD driver (default off) + + sdio_overclock Clock (in MHz) to use when the MMC framework + requests 50MHz for the SDIO/WiFi interface. + + tx_lpi_timer Set the delay in microseconds between going idle + and entering the low power state (default 600). + Requires EEE to be enabled - see "eee". + + uart0 Set to "off" to disable uart0 (default "on") + + uart1 Set to "on" or "off" to enable or disable uart1 + (default varies) + + watchdog Set to "on" to enable the hardware watchdog + (default "off") + + act_led_trigger Choose which activity the LED tracks. + Use "heartbeat" for a nice load indicator. + (default "mmc") + + act_led_activelow Set to "on" to invert the sense of the LED + (default "off") + N.B. For Pi 3B, 3B+, 3A+ and 4B, use the act-led + overlay. + + act_led_gpio Set which GPIO to use for the activity LED + (in case you want to connect it to an external + device) + (default "16" on a non-Plus board, "47" on a + Plus or Pi 2) + N.B. For Pi 3B, 3B+, 3A+ and 4B, use the act-led + overlay. + + pwr_led_trigger + pwr_led_activelow + pwr_led_gpio + As for act_led_*, but using the PWR LED. + Not available on Model A/B boards. + + N.B. It is recommended to only enable those interfaces that are needed. + Leaving all interfaces enabled can lead to unwanted behaviour (i2c_vc + interfering with Pi Camera, I2S and SPI hogging GPIO pins, etc.) + Note also that i2c, i2c_arm and i2c_vc are aliases for the physical + interfaces i2c0 and i2c1. Use of the numeric variants is still possible + but deprecated because the ARM/VC assignments differ between board + revisions. The same board-specific mapping applies to i2c_baudrate, + and the other i2c baudrate parameters. + + +Name: act-led +Info: Pi 3B, 3B+, 3A+ and 4B use a GPIO expander to drive the LEDs which can + only be accessed from the VPU. There is a special driver for this with a + separate DT node, which has the unfortunate consequence of breaking the + act_led_gpio and act_led_activelow dtparams. + This overlay changes the GPIO controller back to the standard one and + restores the dtparams. +Load: dtoverlay=act-led,= +Params: activelow Set to "on" to invert the sense of the LED + (default "off") + + gpio Set which GPIO to use for the activity LED + (in case you want to connect it to an external + device) + REQUIRED + + +Name: adafruit18 +Info: Overlay for the SPI-connected Adafruit 1.8" display (based on the + ST7735R chip). It includes support for the "green tab" version. +Load: dtoverlay=adafruit18,= +Params: green Use the adafruit18_green variant. + rotate Display rotation {0,90,180,270} + speed SPI bus speed in Hz (default 4000000) + fps Display frame rate in Hz + bgr Enable BGR mode (default off) + debug Debug output level {0-7} + dc_pin GPIO pin for D/C (default 24) + reset_pin GPIO pin for RESET (default 25) + led_pin GPIO used to control backlight (default 18) + + +Name: adau1977-adc +Info: Overlay for activation of ADAU1977 ADC codec over I2C for control + and I2S for data. +Load: dtoverlay=adau1977-adc +Params: + + +Name: adau7002-simple +Info: Overlay for the activation of ADAU7002 stereo PDM to I2S converter. +Load: dtoverlay=adau7002-simple,= +Params: card-name Override the default, "adau7002", card name. + + +Name: ads1015 +Info: Overlay for activation of Texas Instruments ADS1015 ADC over I2C +Load: dtoverlay=ads1015,= +Params: addr I2C bus address of device. Set based on how the + addr pin is wired. (default=0x48 assumes addr + is pulled to GND) + cha_enable Enable virtual channel a. (default=true) + cha_cfg Set the configuration for virtual channel a. + (default=4 configures this channel for the + voltage at A0 with respect to GND) + cha_datarate Set the datarate (samples/sec) for this channel. + (default=4 sets 1600 sps) + cha_gain Set the gain of the Programmable Gain + Amplifier for this channel. (default=2 sets the + full scale of the channel to 2.048 Volts) + + Channel (ch) parameters can be set for each enabled channel. + A maximum of 4 channels can be enabled (letters a thru d). + For more information refer to the device datasheet at: + http://www.ti.com/lit/ds/symlink/ads1015.pdf + + +Name: ads1115 +Info: Texas Instruments ADS1115 ADC +Load: dtoverlay=ads1115,[=] +Params: addr I2C bus address of device. Set based on how the + addr pin is wired. (default=0x48 assumes addr + is pulled to GND) + cha_enable Enable virtual channel a. + cha_cfg Set the configuration for virtual channel a. + (default=4 configures this channel for the + voltage at A0 with respect to GND) + cha_datarate Set the datarate (samples/sec) for this channel. + (default=7 sets 860 sps) + cha_gain Set the gain of the Programmable Gain + Amplifier for this channel. (Default 1 sets the + full scale of the channel to 4.096 Volts) + + Channel parameters can be set for each enabled channel. + A maximum of 4 channels can be enabled (letters a thru d). + For more information refer to the device datasheet at: + http://www.ti.com/lit/ds/symlink/ads1115.pdf + + +Name: ads7846 +Info: ADS7846 Touch controller +Load: dtoverlay=ads7846,= +Params: cs SPI bus Chip Select (default 1) + speed SPI bus speed (default 2MHz, max 3.25MHz) + penirq GPIO used for PENIRQ. REQUIRED + penirq_pull Set GPIO pull (default 0=none, 2=pullup) + swapxy Swap x and y axis + xmin Minimum value on the X axis (default 0) + ymin Minimum value on the Y axis (default 0) + xmax Maximum value on the X axis (default 4095) + ymax Maximum value on the Y axis (default 4095) + pmin Minimum reported pressure value (default 0) + pmax Maximum reported pressure value (default 65535) + xohms Touchpanel sensitivity (X-plate resistance) + (default 400) + + penirq is required and usually xohms (60-100) has to be set as well. + Apart from that, pmax (255) and swapxy are also common. + The rest of the calibration can be done with xinput-calibrator. + See: github.com/notro/fbtft/wiki/FBTFT-on-Raspian + Device Tree binding document: + www.kernel.org/doc/Documentation/devicetree/bindings/input/ads7846.txt + + +Name: adv7282m +Info: Analog Devices ADV7282M analogue video to CSI2 bridge. + Uses Unicam1, which is the standard camera connector on most Pi + variants. +Load: dtoverlay=adv7282m,= +Params: addr Overrides the I2C address (default 0x21) + + +Name: adv728x-m +Info: Analog Devices ADV728[0|1|2]-M analogue video to CSI2 bridges. + This is a wrapper for adv7282m, and defaults to ADV7282M. +Load: dtoverlay=adv728x-m,= +Params: addr Overrides the I2C address (default 0x21) + adv7280m Select ADV7280-M. + adv7281m Select ADV7281-M. + adv7281ma Select ADV7281-MA. + + +Name: akkordion-iqdacplus +Info: Configures the Digital Dreamtime Akkordion Music Player (based on the + OEM IQAudIO DAC+ or DAC Zero module). +Load: dtoverlay=akkordion-iqdacplus,= +Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec + Digital volume control. Enable with + dtoverlay=akkordion-iqdacplus,24db_digital_gain + (The default behaviour is that the Digital + volume control is limited to a maximum of + 0dB. ie. it can attenuate but not provide + gain. For most users, this will be desired + as it will prevent clipping. By appending + the 24db_digital_gain parameter, the Digital + volume control will allow up to 24dB of + gain. If this parameter is enabled, it is the + responsibility of the user to ensure that + the Digital volume control is set to a value + that does not result in clipping/distortion!) + + +Name: allo-boss-dac-pcm512x-audio +Info: Configures the Allo Boss DAC audio cards. +Load: dtoverlay=allo-boss-dac-pcm512x-audio, +Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec + Digital volume control. Enable with + "dtoverlay=allo-boss-dac-pcm512x-audio, + 24db_digital_gain" + (The default behaviour is that the Digital + volume control is limited to a maximum of + 0dB. ie. it can attenuate but not provide + gain. For most users, this will be desired + as it will prevent clipping. By appending + the 24db_digital_gain parameter, the Digital + volume control will allow up to 24dB of + gain. If this parameter is enabled, it is the + responsibility of the user to ensure that + the Digital volume control is set to a value + that does not result in clipping/distortion!) + slave Force Boss DAC into slave mode, using Pi a + master for bit clock and frame clock. Enable + with "dtoverlay=allo-boss-dac-pcm512x-audio, + slave" + + +Name: allo-boss2-dac-audio +Info: Configures the Allo Boss2 DAC audio card +Load: dtoverlay=allo-boss2-dac-audio +Params: + + +Name: allo-digione +Info: Configures the Allo Digione audio card +Load: dtoverlay=allo-digione +Params: + + +Name: allo-katana-dac-audio +Info: Configures the Allo Katana DAC audio card +Load: dtoverlay=allo-katana-dac-audio +Params: + + +Name: allo-piano-dac-pcm512x-audio +Info: Configures the Allo Piano DAC (2.0/2.1) audio cards. + (NB. This initial support is for 2.0 channel audio ONLY! ie. stereo. + The subwoofer outputs on the Piano 2.1 are not currently supported!) +Load: dtoverlay=allo-piano-dac-pcm512x-audio, +Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec + Digital volume control. + (The default behaviour is that the Digital + volume control is limited to a maximum of + 0dB. ie. it can attenuate but not provide + gain. For most users, this will be desired + as it will prevent clipping. By appending + the 24db_digital_gain parameter, the Digital + volume control will allow up to 24dB of + gain. If this parameter is enabled, it is the + responsibility of the user to ensure that + the Digital volume control is set to a value + that does not result in clipping/distortion!) + + +Name: allo-piano-dac-plus-pcm512x-audio +Info: Configures the Allo Piano DAC (2.1) audio cards. +Load: dtoverlay=allo-piano-dac-plus-pcm512x-audio, +Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec + Digital volume control. + (The default behaviour is that the Digital + volume control is limited to a maximum of + 0dB. ie. it can attenuate but not provide + gain. For most users, this will be desired + as it will prevent clipping. By appending + the 24db_digital_gain parameter, the Digital + volume control will allow up to 24dB of + gain. If this parameter is enabled, it is the + responsibility of the user to ensure that + the Digital volume control is set to a value + that does not result in clipping/distortion!) + glb_mclk This option is only with Kali board. If enabled, + MCLK for Kali is used and PLL is disabled for + better voice quality. (default Off) + + +Name: anyspi +Info: Universal device tree overlay for SPI devices + + Just specify the SPI address and device name ("compatible" property). + This overlay lacks any device-specific parameter support! + + For devices on spi1 or spi2, the interfaces should be enabled + with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays. + + Examples: + 1. SPI NOR flash on spi0.1, maximum SPI clock frequency 45MHz: + dtoverlay=anyspi:spi0-1,dev="jedec,spi-nor",speed=45000000 + 2. MCP3204 ADC on spi1.2, maximum SPI clock frequency 500kHz: + dtoverlay=anyspi:spi1-2,dev="microchip,mcp3204" +Load: dtoverlay=anyspi,= +Params: spi- Configure device at spi, cs + (boolean, required) + dev Set device name to search compatible module + (string, required) + speed Set SPI clock frequency in Hz + (integer, optional, default 500000) + + +Name: apds9960 +Info: Configures the AVAGO APDS9960 digital proximity, ambient light, RGB and + gesture sensor +Load: dtoverlay=apds9960,= +Params: gpiopin GPIO used for INT (default 4) + noints Disable the interrupt GPIO line. + + +Name: applepi-dac +Info: Configures the Orchard Audio ApplePi-DAC audio card +Load: dtoverlay=applepi-dac +Params: + + +Name: at86rf233 +Info: Configures the Atmel AT86RF233 802.15.4 low-power WPAN transceiver, + connected to spi0.0 +Load: dtoverlay=at86rf233,= +Params: interrupt GPIO used for INT (default 23) + reset GPIO used for Reset (default 24) + sleep GPIO used for Sleep (default 25) + speed SPI bus speed in Hz (default 3000000) + trim Fine tuning of the internal capacitance + arrays (0=+0pF, 15=+4.5pF, default 15) + + +Name: audioinjector-addons +Info: Configures the audioinjector.net audio add on soundcards +Load: dtoverlay=audioinjector-addons,= +Params: non-stop-clocks Keeps the clocks running even when the stream + is paused or stopped (default off) + + +Name: audioinjector-isolated-soundcard +Info: Configures the audioinjector.net isolated soundcard +Load: dtoverlay=audioinjector-isolated-soundcard +Params: + + +Name: audioinjector-ultra +Info: Configures the audioinjector.net ultra soundcard +Load: dtoverlay=audioinjector-ultra +Params: + + +Name: audioinjector-wm8731-audio +Info: Configures the audioinjector.net audio add on soundcard +Load: dtoverlay=audioinjector-wm8731-audio +Params: + + +Name: audiosense-pi +Info: Configures the audiosense-pi add on soundcard + For more information refer to + https://gitlab.com/kakar0t/audiosense-pi +Load: dtoverlay=audiosense-pi +Params: + + +Name: audremap +Info: Switches PWM sound output to GPIOs on the 40-pin header +Load: dtoverlay=audremap,= +Params: swap_lr Reverse the channel allocation, which will also + swap the audio jack outputs (default off) + enable_jack Don't switch off the audio jack output + (default off) + pins_12_13 Select GPIOs 12 & 13 (default) + pins_18_19 Select GPIOs 18 & 19 + + +Name: balena-fin +Info: Overlay that enables WiFi, Bluetooth and the GPIO expander on the + balenaFin carrier board for the Raspberry Pi Compute Module 3/3+ Lite. +Load: dtoverlay=balena-fin +Params: + + +Name: bmp085_i2c-sensor +Info: This overlay is now deprecated - see i2c-sensor +Load: + + +Name: cap1106 +Info: Enables the ability to use the cap1106 touch sensor as a keyboard +Load: dtoverlay=cap1106,= +Params: int_pin GPIO pin for interrupt signal (default 23) + + +Name: chipdip-i2s-master-dac +Info: Configures Raspberry PI to work as I2S slave with BCLK=64Fs. +Load: dtoverlay=chipdip-i2s-master-dac +Params: + + +Name: cma +Info: Set custom CMA sizes, only use if you know what you are doing, might + clash with other overlays like vc4-fkms-v3d and vc4-kms-v3d. +Load: dtoverlay=cma,= +Params: cma-512 CMA is 512MB (needs 1GB) + cma-448 CMA is 448MB (needs 1GB) + cma-384 CMA is 384MB (needs 1GB) + cma-320 CMA is 320MB (needs 1GB) + cma-256 CMA is 256MB (needs 1GB) + cma-192 CMA is 192MB (needs 1GB) + cma-128 CMA is 128MB + cma-96 CMA is 96MB + cma-64 CMA is 64MB + cma-size CMA size in bytes, 4MB aligned + cma-default Use upstream's default value + + +Name: dht11 +Info: Overlay for the DHT11/DHT21/DHT22 humidity/temperature sensors + Also sometimes found with the part number(s) AM230x. +Load: dtoverlay=dht11,= +Params: gpiopin GPIO connected to the sensor's DATA output. + (default 4) + + +Name: dionaudio-loco +Info: Configures the Dion Audio LOCO DAC-AMP +Load: dtoverlay=dionaudio-loco +Params: + + +Name: dionaudio-loco-v2 +Info: Configures the Dion Audio LOCO-V2 DAC-AMP +Load: dtoverlay=dionaudio-loco-v2,= +Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec + Digital volume control. Enable with + "dtoverlay=hifiberry-dacplus,24db_digital_gain" + (The default behaviour is that the Digital + volume control is limited to a maximum of + 0dB. ie. it can attenuate but not provide + gain. For most users, this will be desired + as it will prevent clipping. By appending + the 24dB_digital_gain parameter, the Digital + volume control will allow up to 24dB of + gain. If this parameter is enabled, it is the + responsibility of the user to ensure that + the Digital volume control is set to a value + that does not result in clipping/distortion!) + + +Name: disable-bt +Info: Disable onboard Bluetooth on Pi 3B, 3B+, 3A+, 4B and Zero W, restoring + UART0/ttyAMA0 over GPIOs 14 & 15. + N.B. To disable the systemd service that initialises the modem so it + doesn't use the UART, use 'sudo systemctl disable hciuart'. +Load: dtoverlay=disable-bt +Params: + + +Name: disable-wifi +Info: Disable onboard WiFi on Pi 3B, 3B+, 3A+, 4B and Zero W. +Load: dtoverlay=disable-wifi +Params: + + +Name: dpi18 +Info: Overlay for a generic 18-bit DPI display + This uses GPIOs 0-21 (so no I2C, uart etc.), and activates the output + 2-3 seconds after the kernel has started. +Load: dtoverlay=dpi18 +Params: + + +Name: dpi18cpadhi +Info: Overlay for a generic 18-bit DPI display (in 'mode 6' connection scheme) + This uses GPIOs 0-9,12-17,20-25 (so no I2C, uart etc.), and activates + the output 3-3 seconds after the kernel has started. +Load: dtoverlay=dpi18cpadhi +Params: + + +Name: dpi24 +Info: Overlay for a generic 24-bit DPI display + This uses GPIOs 0-27 (so no I2C, uart etc.), and activates the output + 2-3 seconds after the kernel has started. +Load: dtoverlay=dpi24 +Params: + + +Name: draws +Info: Configures the NW Digital Radio DRAWS Hat + + The board includes an ADC to measure various board values and also + provides two analog user inputs on the expansion header. The ADC + can be configured for various sample rates and gain values to adjust + the input range. Tables describing the two parameters follow. + + ADC Gain Values: + 0 = +/- 6.144V + 1 = +/- 4.096V + 2 = +/- 2.048V + 3 = +/- 1.024V + 4 = +/- 0.512V + 5 = +/- 0.256V + 6 = +/- 0.256V + 7 = +/- 0.256V + + ADC Datarate Values: + 0 = 128sps + 1 = 250sps + 2 = 490sps + 3 = 920sps + 4 = 1600sps (default) + 5 = 2400sps + 6 = 3300sps + 7 = 3300sps +Load: dtoverlay=draws,= +Params: draws_adc_ch4_gain Sets the full scale resolution of the ADCs + input voltage sensor (default 1) + + draws_adc_ch4_datarate Sets the datarate of the ADCs input voltage + sensor + + draws_adc_ch5_gain Sets the full scale resolution of the ADCs + 5V rail voltage sensor (default 1) + + draws_adc_ch5_datarate Sets the datarate of the ADCs 4V rail voltage + sensor + + draws_adc_ch6_gain Sets the full scale resolution of the ADCs + AIN2 input (default 2) + + draws_adc_ch6_datarate Sets the datarate of the ADCs AIN2 input + + draws_adc_ch7_gain Sets the full scale resolution of the ADCs + AIN3 input (default 2) + + draws_adc_ch7_datarate Sets the datarate of the ADCs AIN3 input + + alsaname Name of the ALSA audio device (default "draws") + + +Name: dwc-otg +Info: Selects the dwc_otg USB controller driver which has fiq support. This + is the default on all except the Pi Zero which defaults to dwc2. +Load: dtoverlay=dwc-otg +Params: + + +Name: dwc2 +Info: Selects the dwc2 USB controller driver +Load: dtoverlay=dwc2,= +Params: dr_mode Dual role mode: "host", "peripheral" or "otg" + + g-rx-fifo-size Size of rx fifo size in gadget mode + + g-np-tx-fifo-size Size of non-periodic tx fifo size in gadget + mode + + +[ The ds1307-rtc overlay has been deleted. See i2c-rtc. ] + + +Name: edt-ft5406 +Info: Overlay for the EDT FT5406 touchscreen on the CSI/DSI I2C interface. + This works with the Raspberry Pi 7" touchscreen when not being polled + by the firmware. + You MUST use either "disable_touchscreen=1" or "ignore_lcd=1" in + config.txt to stop the firmware polling the touchscreen. +Load: dtoverlay=edt-ft5406,= +Params: sizex Touchscreen size x (default 800) + sizey Touchscreen size y (default 480) + invx Touchscreen inverted x axis + invy Touchscreen inverted y axis + swapxy Touchscreen swapped x y axis + + +Name: enc28j60 +Info: Overlay for the Microchip ENC28J60 Ethernet Controller on SPI0 +Load: dtoverlay=enc28j60,= +Params: int_pin GPIO used for INT (default 25) + + speed SPI bus speed (default 12000000) + + +Name: enc28j60-spi2 +Info: Overlay for the Microchip ENC28J60 Ethernet Controller on SPI2 +Load: dtoverlay=enc28j60-spi2,= +Params: int_pin GPIO used for INT (default 39) + + speed SPI bus speed (default 12000000) + + +Name: exc3000 +Info: Enables I2C connected EETI EXC3000 multiple touch controller using + GPIO 4 (pin 7 on GPIO header) for interrupt. +Load: dtoverlay=exc3000,= +Params: interrupt GPIO used for interrupt (default 4) + sizex Touchscreen size x (default 4096) + sizey Touchscreen size y (default 4096) + invx Touchscreen inverted x axis + invy Touchscreen inverted y axis + swapxy Touchscreen swapped x y axis + + +Name: fe-pi-audio +Info: Configures the Fe-Pi Audio Sound Card +Load: dtoverlay=fe-pi-audio +Params: + + +Name: fsm-demo +Info: A demonstration of the gpio-fsm driver. The GPIOs are chosen to work + nicely with a "traffic-light" display of red, amber and green LEDs on + GPIOs 7, 8 and 25 respectively. +Load: dtoverlay=fsm-demo,= +Params: fsm_debug Enable debug logging (default off) + + +Name: ghost-amp +Info: An overlay for the Ghost amplifier. +Load: dtoverlay=ghost-amp,= +Params: fsm_debug Enable debug logging of the GPIO FSM (default + off) + + +Name: goodix +Info: Enables I2C connected Goodix gt9271 multiple touch controller using + GPIOs 4 and 17 (pins 7 and 11 on GPIO header) for interrupt and reset. +Load: dtoverlay=goodix,= +Params: interrupt GPIO used for interrupt (default 4) + reset GPIO used for reset (default 17) + + +Name: googlevoicehat-soundcard +Info: Configures the Google voiceHAT soundcard +Load: dtoverlay=googlevoicehat-soundcard +Params: + + +Name: gpio-fan +Info: Configure a GPIO pin to control a cooling fan. +Load: dtoverlay=gpio-fan,= +Params: gpiopin GPIO used to control the fan (default 12) + temp Temperature at which the fan switches on, in + millicelcius (default 55000) + + +Name: gpio-ir +Info: Use GPIO pin as rc-core style infrared receiver input. The rc-core- + based gpio_ir_recv driver maps received keys directly to a + /dev/input/event* device, all decoding is done by the kernel - LIRC is + not required! The key mapping and other decoding parameters can be + configured by "ir-keytable" tool. +Load: dtoverlay=gpio-ir,= +Params: gpio_pin Input pin number. Default is 18. + + gpio_pull Desired pull-up/down state (off, down, up) + Default is "up". + + invert "1" = invert the input (active-low signalling). + "0" = non-inverted input (active-high + signalling). Default is "1". + + rc-map-name Default rc keymap (can also be changed by + ir-keytable), defaults to "rc-rc6-mce" + + +Name: gpio-ir-tx +Info: Use GPIO pin as bit-banged infrared transmitter output. + This is an alternative to "pwm-ir-tx". gpio-ir-tx doesn't require + a PWM so it can be used together with onboard analog audio. +Load: dtoverlay=gpio-ir-tx,= +Params: gpio_pin Output GPIO (default 18) + + invert "1" = invert the output (make it active-low). + Default is "0" (active-high). + + +Name: gpio-key +Info: This is a generic overlay for activating GPIO keypresses using + the gpio-keys library and this dtoverlay. Multiple keys can be + set up using multiple calls to the overlay for configuring + additional buttons or joysticks. You can see available keycodes + at https://github.com/torvalds/linux/blob/v4.12/include/uapi/ + linux/input-event-codes.h#L64 +Load: dtoverlay=gpio-key,= +Params: gpio GPIO pin to trigger on (default 3) + active_low When this is 1 (active low), a falling + edge generates a key down event and a + rising edge generates a key up event. + When this is 0 (active high), this is + reversed. The default is 1 (active low) + gpio_pull Desired pull-up/down state (off, down, up) + Default is "up". Note that the default pin + (GPIO3) has an external pullup + label Set a label for the key + keycode Set the key code for the button + + + +Name: gpio-led +Info: This is a generic overlay for activating LEDs (or any other component) + by a GPIO pin. Multiple LEDs can be set up using multiple calls to the + overlay. While there are many existing methods to activate LEDs on the + RPi, this method offers some advantages: + 1) Does not require any userspace programs. + 2) LEDs can be connected to the kernel's led-trigger framework, + and drive the LED based on triggers such as cpu load, heartbeat, + kernel panic, key input, timers and others. + 3) LED can be tied to the input state of another GPIO pin. + 4) The LED is setup early during the kernel boot process (useful + for cpu/heartbeat/panic triggers). + + Typical electrical connection is: + RPI-GPIO.19 -> LED -> 300ohm resister -> RPI-GND + The GPIO pin number can be changed with the 'gpio=' parameter. + + To control an LED from userspace, write a 0 or 1 value: + echo 1 > /sys/class/leds/myled1/brightness + The 'myled1' name can be changed with the 'label=' parameter. + + To connect the LED to a kernel trigger from userspace: + echo cpu > /sys/class/leds/myled1/trigger + echo heartbeat > /sys/class/leds/myled1/trigger + echo none > /sys/class/leds/myled1/trigger + To connect the LED to GPIO.26 pin (physical pin 37): + echo gpio > /sys/class/leds/myled1/trigger + echo 26 > /sys/class/leds/myled1/gpio + Available triggers: + cat /sys/class/leds/myled1/trigger + + More information about the Linux kernel LED/Trigger system: + https://www.kernel.org/doc/Documentation/leds/leds-class.rst + https://www.kernel.org/doc/Documentation/leds/ledtrig-oneshot.rst +Load: dtoverlay=gpio-led,= +Params: gpio GPIO pin connected to the LED (default 19) + label The label for this LED. It will appear under + /sys/class/leds/