From 31cb3199ae10529d8007b2978d2b0c26389b182b Mon Sep 17 00:00:00 2001
From: Peter Chen <peter.chen@freescale.com>
Date: Tue, 10 Sep 2013 10:23:16 +0800
Subject: [PATCH 14/59] ARM: imx: mx6sl-evk: Enable USB function

Enable USB function for OTG 1 and OTG 2 at mx6sololite evk.
Besides, fix the wrong interrupt number for OTG2 and host 1.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/boot/dts/imx6sl-evk.dts | 39 +++++++++++++++++++++++++
 arch/arm/boot/dts/imx6sl.dtsi    | 62 ++++++++++++++++++++++++++++++++++++++--
 2 files changed, 99 insertions(+), 2 deletions(-)

@ arch/arm/boot/dts/imx6sl-evk.dts:20 @
 	memory {
 		reg = <0x80000000 0x40000000>;
 	};
+
+	regulators {
+		compatible = "simple-bus";
+
+		reg_usb_otg1_vbus: usb_otg1_vbus {
+			compatible = "regulator-fixed";
+			regulator-name = "usb_otg1_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio4 0 0>;
+			enable-active-high;
+		};
+
+		reg_usb_otg2_vbus: usb_otg2_vbus {
+			compatible = "regulator-fixed";
+			regulator-name = "usb_otg2_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio4 2 0>;
+			enable-active-high;
+		};
+	};
 };
 
 &fec {
@ arch/arm/boot/dts/imx6sl-evk.dts:63 @
 				MX6SL_PAD_SD2_DAT7__GPIO5_IO00    0x17059
 				MX6SL_PAD_SD2_DAT6__GPIO4_IO29    0x17059
 				MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059
+				MX6SL_PAD_KEY_COL4__GPIO4_IO00	0x80000000
+				MX6SL_PAD_KEY_COL5__GPIO4_IO02	0x80000000
 			>;
 		};
 	};
@ arch/arm/boot/dts/imx6sl-evk.dts:76 @
 	status = "okay";
 };
 
+&usbotg1 {
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg1_1>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usbotg2 {
+	vbus-supply = <&reg_usb_otg2_vbus>;
+	dr_mode = "host";
+	disable-over-current;
+	status = "okay";
+};
+
 &usdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc1_1>;
@ arch/arm/boot/dts/imx6sl.dtsi:565 @
 					};
 				};
 
+				usbotg1 {
+					pinctrl_usbotg1_1: usbotg1grp-1 {
+						fsl,pins = <
+							MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059
+						>;
+					};
+
+					pinctrl_usbotg1_2: usbotg1grp-2 {
+						fsl,pins = <
+							MX6SL_PAD_FEC_RXD0__USB_OTG1_ID 0x17059
+						>;
+					};
+
+					pinctrl_usbotg1_3: usbotg1grp-3 {
+						fsl,pins = <
+							MX6SL_PAD_LCD_DAT1__USB_OTG1_ID 0x17059
+						>;
+					};
+
+					pinctrl_usbotg1_4: usbotg1grp-4 {
+						fsl,pins = <
+							MX6SL_PAD_REF_CLK_32K__USB_OTG1_ID 0x17059
+						>;
+					};
+
+					pinctrl_usbotg1_5: usbotg1grp-5 {
+						fsl,pins = <
+							MX6SL_PAD_SD3_DAT0__USB_OTG1_ID 0x17059
+						>;
+					};
+				};
+
+				usbotg2 {
+					pinctrl_usbotg2_1: usbotg2grp-1 {
+						fsl,pins = <
+							MX6SL_PAD_ECSPI1_SCLK__USB_OTG2_OC 0x17059
+						>;
+					};
+
+					pinctrl_usbotg2_2: usbotg2grp-2 {
+						fsl,pins = <
+							MX6SL_PAD_ECSPI2_SCLK__USB_OTG2_OC 0x17059
+						>;
+					};
+
+					pinctrl_usbotg2_3: usbotg2grp-3 {
+						fsl,pins = <
+							MX6SL_PAD_KEY_ROW5__USB_OTG2_OC 0x17059
+						>;
+					};
+
+					pinctrl_usbotg2_4: usbotg2grp-4 {
+						fsl,pins = <
+							MX6SL_PAD_SD3_DAT2__USB_OTG2_OC 0x17059
+						>;
+					};
+				};
+
 				usdhc1 {
 					pinctrl_usdhc1_1: usdhc1grp-1 {
 						fsl,pins = <
@ arch/arm/boot/dts/imx6sl.dtsi:730 @
 			usbotg2: usb@02184200 {
 				compatible = "fsl,imx6sl-usb", "fsl,imx27-usb";
 				reg = <0x02184200 0x200>;
-				interrupts = <0 40 0x04>;
+				interrupts = <0 42 0x04>;
 				clocks = <&clks IMX6SL_CLK_USBOH3>;
 				fsl,usbphy = <&usbphy2>;
 				fsl,usbmisc = <&usbmisc 1>;
@ arch/arm/boot/dts/imx6sl.dtsi:740 @
 			usbh: usb@02184400 {
 				compatible = "fsl,imx6sl-usb", "fsl,imx27-usb";
 				reg = <0x02184400 0x200>;
-				interrupts = <0 42 0x04>;
+				interrupts = <0 40 0x04>;
 				clocks = <&clks IMX6SL_CLK_USBOH3>;
 				fsl,usbmisc = <&usbmisc 2>;
 				status = "disabled";
-- 
1.8.4.rc3