dts: imx25: fix sd card gpio polarity specified in device tree
authorDong Aisheng <aisheng.dong@freescale.com>
Wed, 22 Jul 2015 12:53:03 +0000 (20:53 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Fri, 24 Jul 2015 08:18:36 +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/imx25-pdk.dts

index dd45e6971bc35061a3b9d5b4579c6e6697ca9eca..9351296356dcc419ccb2746efa031df01bcb6462 100644 (file)
@@ -10,6 +10,7 @@
  */
 
 /dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include "imx25.dtsi"
 
 &esdhc1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_esdhc1>;
-       cd-gpios = <&gpio2 1 0>;
-       wp-gpios = <&gpio2 0 0>;
+       cd-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+       wp-gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>;
        status = "okay";
 };