Commit bde07b1e authored by Stefan Agner's avatar Stefan Agner Committed by Shawn Guo
Browse files

ARM: dts: imx7-colibri: fix 1.8V/UHS support 



Add pinmuxing and do not specify voltage restrictions for the usdhc
instance available on the modules edge connector. This allows to use
SD-cards with higher transfer modes if supported by the carrier board.

Signed-off-by: default avatarStefan Agner <stefan.agner@toradex.com>
Signed-off-by: default avatarPhilippe Schenker <philippe.schenker@toradex.com>
Acked-by: default avatarMarcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 18559363

arch/arm/boot/dts/imx7-colibri.dtsi

+22 −1
Original line number Diff line number Diff line
@@ -322,7 +322,6 @@ 
&usdhc1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;

	no-1-8-v;

	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;

	disable-wp;

	vqmmc-supply = <&reg_LDO2>;
@@ -667,6 +666,28 @@ 
		>;

	};



	pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {

		fsl,pins = <

			MX7D_PAD_SD1_CMD__SD1_CMD	0x5a

			MX7D_PAD_SD1_CLK__SD1_CLK	0x1a

			MX7D_PAD_SD1_DATA0__SD1_DATA0	0x5a

			MX7D_PAD_SD1_DATA1__SD1_DATA1	0x5a

			MX7D_PAD_SD1_DATA2__SD1_DATA2	0x5a

			MX7D_PAD_SD1_DATA3__SD1_DATA3	0x5a

		>;

	};



	pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {

		fsl,pins = <

			MX7D_PAD_SD1_CMD__SD1_CMD	0x5b

			MX7D_PAD_SD1_CLK__SD1_CLK	0x1b

			MX7D_PAD_SD1_DATA0__SD1_DATA0	0x5b

			MX7D_PAD_SD1_DATA1__SD1_DATA1	0x5b

			MX7D_PAD_SD1_DATA2__SD1_DATA2	0x5b

			MX7D_PAD_SD1_DATA3__SD1_DATA3	0x5b

		>;

	};



	pinctrl_usdhc3: usdhc3grp {

		fsl,pins = <

			MX7D_PAD_SD3_CMD__SD3_CMD		0x59