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ARM: dts: imx6qdl: add uhs pinctrl state for usdhc3

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This is needed for supporting ultra high speed cards like SD3.0 cards.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Dong Aisheng 2013-09-13 19:11:38 +08:00 committed by Shawn Guo
parent 640a7f3f0f
commit 93e2ca0285
2 changed files with 34 additions and 1 deletions
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5
arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
View File

@ -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";

30
arch/arm/boot/dts/imx6qdl.dtsi
View File

@ -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