dts: imx51: fix sd card gpio polarity specified in device tree
authorDong Aisheng <aisheng.dong@freescale.com>
Wed, 22 Jul 2015 12:53:00 +0000 (20:53 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Fri, 24 Jul 2015 08:18:34 +0000 (10:18 +0200)
cd-gpios polarity should be changed to GPIO_ACTIVE_LOW and wp-gpios
should be changed to GPIO_ACTIVE_HIGH.
Otherwise, the SD may not work properly due to wrong polarity inversion
specified in DT after switch to common parsing function mmc_of_parse().

Signed-off-by: Dong Aisheng <aisheng.dong@freescale.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
arch/arm/boot/dts/imx51-apf51dev.dts

index 93d3ea12328c50c07cf9d7ab4d09fc952dc5a397..0f3fe29b816ebad2c77d95271e76e089437109b2 100644 (file)
@@ -98,7 +98,7 @@
 &esdhc1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_esdhc1>;
-       cd-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+       cd-gpios = <&gpio2 29 GPIO_ACTIVE_LOW>;
        bus-width = <4>;
        status = "okay";
 };