[PATCH 01/10] ARM: dts: imx6sl: add pinctrl uhs states for usdhc
Dong Aisheng
b29396 at freescale.com
Wed Oct 9 07:20:07 EDT 2013
This is needed for SD3.0 cards working on UHS mode.
Signed-off-by: Dong Aisheng <b29396 at freescale.com>
---
arch/arm/boot/dts/imx6sl-evk.dts | 12 ++++-
arch/arm/boot/dts/imx6sl.dtsi | 77 ++++++++++++++++++++++++++++++++++++++
2 files changed, 86 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 2886a59..d2f46c6 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -50,8 +50,10 @@
};
&usdhc1 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1_1>;
+ pinctrl-1 = <&pinctrl_usdhc1_1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_1_200mhz>;
bus-width = <8>;
cd-gpios = <&gpio4 7 0>;
wp-gpios = <&gpio4 6 0>;
@@ -59,16 +61,20 @@
};
&usdhc2 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2_1>;
+ pinctrl-1 = <&pinctrl_usdhc2_1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_1_200mhz>;
cd-gpios = <&gpio5 0 0>;
wp-gpios = <&gpio4 29 0>;
status = "okay";
};
&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 = <&gpio3 22 0>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index c46651e..d0ae4c6 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -572,6 +572,38 @@
MX6SL_PAD_SD1_DAT7__SD1_DATA7 0x17059
>;
};
+
+ pinctrl_usdhc1_1_100mhz: usdhc1grp-1-100mhz {
+ fsl,pins = <
+ MX6SL_PAD_SD1_CMD__SD1_CMD 0x170b9
+ MX6SL_PAD_SD1_CLK__SD1_CLK 0x100b9
+ MX6SL_PAD_SD1_DAT0__SD1_DATA0 0x170b9
+ MX6SL_PAD_SD1_DAT1__SD1_DATA1 0x170b9
+ MX6SL_PAD_SD1_DAT2__SD1_DATA2 0x170b9
+ MX6SL_PAD_SD1_DAT3__SD1_DATA3 0x170b9
+ MX6SL_PAD_SD1_DAT4__SD1_DATA4 0x170b9
+ MX6SL_PAD_SD1_DAT5__SD1_DATA5 0x170b9
+ MX6SL_PAD_SD1_DAT6__SD1_DATA6 0x170b9
+ MX6SL_PAD_SD1_DAT7__SD1_DATA7 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc1_1_200mhz: usdhc1grp-1-200mhz {
+ fsl,pins = <
+ MX6SL_PAD_SD1_CMD__SD1_CMD 0x170f9
+ MX6SL_PAD_SD1_CLK__SD1_CLK 0x100f9
+ MX6SL_PAD_SD1_DAT0__SD1_DATA0 0x170f9
+ MX6SL_PAD_SD1_DAT1__SD1_DATA1 0x170f9
+ MX6SL_PAD_SD1_DAT2__SD1_DATA2 0x170f9
+ MX6SL_PAD_SD1_DAT3__SD1_DATA3 0x170f9
+ MX6SL_PAD_SD1_DAT4__SD1_DATA4 0x170f9
+ MX6SL_PAD_SD1_DAT5__SD1_DATA5 0x170f9
+ MX6SL_PAD_SD1_DAT6__SD1_DATA6 0x170f9
+ MX6SL_PAD_SD1_DAT7__SD1_DATA7 0x170f9
+ >;
+ };
+
+
};
usdhc2 {
@@ -585,6 +617,29 @@
MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x17059
>;
};
+
+ pinctrl_usdhc2_1_100mhz: usdhc2grp-1-100mhz {
+ fsl,pins = <
+ MX6SL_PAD_SD2_CMD__SD2_CMD 0x170b9
+ MX6SL_PAD_SD2_CLK__SD2_CLK 0x100b9
+ MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
+ MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
+ MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
+ MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc2_1_200mhz: usdhc2grp-1-200mhz {
+ fsl,pins = <
+ MX6SL_PAD_SD2_CMD__SD2_CMD 0x170f9
+ MX6SL_PAD_SD2_CLK__SD2_CLK 0x100f9
+ MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170f9
+ MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170f9
+ MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170f9
+ MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170f9
+ >;
+ };
+
};
usdhc3 {
@@ -598,6 +653,28 @@
MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x17059
>;
};
+
+ pinctrl_usdhc3_1_100mhz: usdhc3grp-1-100mhz {
+ fsl,pins = <
+ MX6SL_PAD_SD3_CMD__SD3_CMD 0x170b9
+ MX6SL_PAD_SD3_CLK__SD3_CLK 0x100b9
+ MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170b9
+ MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170b9
+ MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170b9
+ MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170b9
+ >;
+ };
+
+ pinctrl_usdhc3_1_200mhz: usdhc3grp-1-200mhz {
+ fsl,pins = <
+ MX6SL_PAD_SD3_CMD__SD3_CMD 0x170f9
+ MX6SL_PAD_SD3_CLK__SD3_CLK 0x100f9
+ MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170f9
+ MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170f9
+ MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170f9
+ MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170f9
+ >;
+ };
};
};
--
1.7.2.rc3
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