[PATCH 1/1] ARM: dts: imx6q-sabresd: add volume up/down gpio keys
Liu Ying
Ying.Liu at freescale.com
Mon Nov 12 03:26:18 EST 2012
Add volume up/down gpio keys support in imx6q-sabresd.dts.
Signed-off-by: Liu Ying <Ying.Liu at freescale.com>
---
arch/arm/boot/dts/imx6q-sabresd.dts | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q-sabresd.dts b/arch/arm/boot/dts/imx6q-sabresd.dts
index e596c28..a424025 100644
--- a/arch/arm/boot/dts/imx6q-sabresd.dts
+++ b/arch/arm/boot/dts/imx6q-sabresd.dts
@@ -38,6 +38,8 @@
hog {
pinctrl_hog: hoggrp {
fsl,pins = <
+ 1004 0x80000000 /* MX6Q_PAD_GPIO_4__GPIO_1_4 */
+ 1012 0x80000000 /* MX6Q_PAD_GPIO_5__GPIO_1_5 */
1402 0x80000000 /* MX6Q_PAD_NANDF_D0__GPIO_2_0 */
1410 0x80000000 /* MX6Q_PAD_NANDF_D1__GPIO_2_1 */
1418 0x80000000 /* MX6Q_PAD_NANDF_D2__GPIO_2_2 */
@@ -73,4 +75,20 @@
};
};
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio1 4 0>;
+ linux,code = <115>; /* KEY_VOLUMEUP */
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio1 5 0>;
+ linux,code = <114>; /* KEY_VOLUMEDOWN */
+ };
+ };
};
--
1.7.1
More information about the linux-arm-kernel
mailing list