redonkable/alistair23-linux
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ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3

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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: Chris Healy <cphealy@gmail.com>
Reviewed-by: Chris Healy <cphealy@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Andrey 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: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Andrey Smirnov 2019-12-09 08:50:17 -08:00 committed by Shawn Guo
parent f3042a8655
commit cd58a174e5
1 changed files with 2 additions and 4 deletions
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6
arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
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@ -660,7 +660,7 @@
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 @@
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_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_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
>;