ARM: dts: am3517: Fix pinmuxing for CD on MMC1
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Message ID 20181028201348.11348-1-aford173@gmail.com
State New
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Series
  • ARM: dts: am3517: Fix pinmuxing for CD on MMC1
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Commit Message

Adam Ford Oct. 28, 2018, 8:13 p.m. UTC
The MMC1 is active low, not active high.  For some reason,
this worked with different combination of U-Boot and kernels,
but it's supposed to be active low and is currently broken.

Fixes: cfaa856a2510 ("ARM: dts: am3517: Add pinmuxing, CD and
WP for MMC1") #kernel 4.18+

Signed-off-by: Adam Ford <aford173@gmail.com>

Patch
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diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index 1d158cfda15f..c45aef806870 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -227,7 +227,7 @@ 
 	vmmc-supply = <&vmmc_fixed>;
 	bus-width = <4>;
 	wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
-	cd-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio_127 */
+	cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio_127 */
 };
 
 &mmc3 {