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Commit 3631c597 authored by Sascha Hauer's avatar Sascha Hauer Committed by Shawn Guo
Browse files

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: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 18e75ad2

arch/arm/boot/dts/imx53-qsb-common.dtsi

+6 −6
Original line number Diff line number Diff line
@@ -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;

		};

	};