From e913781a1c7764dc1fea32d4d7a9c8d435e36717 Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Fri, 13 Sep 2013 19:11:38 +0800 Subject: [PATCH 16/59] ARM: dts: imx6qdl: add uhs pinctrl state for usdhc3 This is needed for supporting ultra high speed cards like SD3.0 cards. Signed-off-by: Dong Aisheng Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 5 ++++- arch/arm/boot/dts/imx6qdl.dtsi | 30 ++++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 1cbbc51..ff6f1e8 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -54,6 +54,7 @@ fsl,pins = < MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x80000000 MX6QDL_PAD_SD2_DAT2__GPIO1_IO13 0x80000000 + MX6QDL_PAD_GPIO_18__SD3_VSELECT 0x17059 >; }; }; @@ -74,8 +75,10 @@ }; &usdhc3 { - pinctrl-names = "default"; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc3_1>; + pinctrl-1 = <&pinctrl_usdhc3_1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_1_200mhz>; cd-gpios = <&gpio6 15 0>; wp-gpios = <&gpio1 13 0>; status = "okay"; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 2a3abf8..ef51342 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -1205,6 +1205,36 @@ >; }; + pinctrl_usdhc3_1_100mhz: usdhc3grp-1-100mhz { /* 100Mhz */ + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170b9 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100b9 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 + MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170b9 + MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170b9 + MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170b9 + MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc3_1_200mhz: usdhc3grp-1-200mhz { /* 200Mhz */ + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170f9 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100f9 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 + MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170f9 + MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170f9 + MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170f9 + MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170f9 + >; + }; + pinctrl_usdhc3_2: usdhc3grp-2 { fsl,pins = < MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 -- 1.8.4.rc3