From: Andrey Smirnov andrew.smirnov@gmail.com
[ Upstream commit cd58a174e58649426fb43d7456e5f7d7eab58af1 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi index 93be00a60c887..7b5c0e9b0fcff 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -627,7 +627,7 @@ 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 = <®_3p3v_sd>; vqmmc-supply = <®_3p3v>; no-1-8-v; @@ -640,7 +640,7 @@ 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 = <®_3p3v_sd>; vqmmc-supply = <®_3p3v>; no-1-8-v; @@ -1055,7 +1055,6 @@ 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 >; }; @@ -1068,7 +1067,6 @@ 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
>;