From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Tue, 1 Mar 2016 07:14:02 +0000 (+0100)
Subject: ARM: dts: imx53-qsb: Fix gpio button polarity
X-Git-Tag: microblaze-4.7-rc1~256^2~11^2
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=3631c597ca33df06610a5482447912d36d0a9ff2;p=linux-2.6-microblaze.git

ARM: dts: imx53-qsb: Fix gpio button polarity

The polarity of the gpio buttons is defined to '0' which is
active high. The buttons are active low though which has been verified by
testing it and by looking into the schematics. While at it use
defines rathers than numbers for the key codes.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index 368ccd0a053e..c05e7cfd0cbc 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -59,21 +59,21 @@
 
 		power {
 			label = "Power Button";
-			gpios = <&gpio1 8 0>;
-			linux,code = <116>; /* KEY_POWER */
+			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
 		};
 
 		volume-up {
 			label = "Volume Up";
-			gpios = <&gpio2 14 0>;
-			linux,code = <115>; /* KEY_VOLUMEUP */
+			gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEUP>;
 			wakeup-source;
 		};
 
 		volume-down {
 			label = "Volume Down";
-			gpios = <&gpio2 15 0>;
-			linux,code = <114>; /* KEY_VOLUMEDOWN */
+			gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEDOWN>;
 			wakeup-source;
 		};
 	};