linux-kernel - [PATCH 1/2] ARM: dts: am571x-idk: Fix GPIO polarity for MMC1 card detect

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Date:   Tue, 8 Aug 2017 10:50:56 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Tony Lindgren <tony@...mide.com>
CC:     Russell King <linux@...linux.org.uk>,
        Ulf Hansson <ulf.hansson@...aro.org>, <kishon@...com>,
        <nsekhar@...com>, <linux-omap@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] ARM: dts: am571x-idk: Fix GPIO polarity for MMC1 card detect

The GPIO polarity for MMC1 card detect is set to '0' which means
active-high. However the polarity should be active-low. Fix it
here.

Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 arch/arm/boot/dts/am571x-idk.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index 7b207835b2d1..adc70fb091a2 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -68,7 +68,7 @@
 	status = "okay";
 	vmmc-supply = <&ldo1_reg>;
 	bus-width = <4>;
-	cd-gpios = <&gpio6 27 0>; /* gpio 219 */
+	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
 };
 
 &omap_dwc3_2 {
-- 
2.11.0