Commit cd58a174 authored by Andrey Smirnov's avatar Andrey Smirnov Committed by Shawn Guo
Browse files

ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3 



RDU2 production units come with resistor connecting WP pin to
correpsonding GPIO DNPed for both SD card slots. Drop any WP related
configuration and mark both slots with "disable-wp".

Reported-by: default avatarChris Healy <cphealy@gmail.com>
Reviewed-by: default avatarChris Healy <cphealy@gmail.com>
Reviewed-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarAndrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent f3042a86

arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi

+2 −4
Original line number Diff line number Diff line
@@ -660,7 +660,7 @@ &usdhc2 { 
	pinctrl-0 = <&pinctrl_usdhc2>;

	bus-width = <4>;

	cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;

	wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;

	disable-wp;

	vmmc-supply = <&reg_3p3v_sd>;

	vqmmc-supply = <&reg_3p3v>;

	no-1-8-v;
@@ -673,7 +673,7 @@ &usdhc3 { 
	pinctrl-0 = <&pinctrl_usdhc3>;

	bus-width = <4>;

	cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;

	wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;

	disable-wp;

	vmmc-supply = <&reg_3p3v_sd>;

	vqmmc-supply = <&reg_3p3v>;

	no-1-8-v;
@@ -1097,7 +1097,6 @@ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 
			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17059

			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17059

			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17059

			MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x40010040

			MX6QDL_PAD_NANDF_D2__GPIO2_IO02		0x40010040

		>;

	};
@@ -1110,7 +1109,6 @@ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 
			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059

			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059

			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059

			MX6QDL_PAD_NANDF_D1__GPIO2_IO01		0x40010040

			MX6QDL_PAD_NANDF_D0__GPIO2_IO00		0x40010040



		>;