[PATCH 5/5] dts: imx7: fix sd card gpio polarity specified in device tree
Dong Aisheng
aisheng.dong at freescale.com
Wed Jun 17 10:33:38 PDT 2015
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 at freescale.com>
---
arch/arm/boot/dts/imx7d-sdb.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 4d1a4b9..fdd1d7c 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -234,8 +234,8 @@
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
- cd-gpios = <&gpio5 0 0>;
- wp-gpios = <&gpio5 1 0>;
+ cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
enable-sdio-wakeup;
keep-power-in-suspend;
status = "okay";
--
1.9.1
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