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authorTroy Kisky <troy.kisky@boundarydevices.com>2013-12-18 14:51:44 -0700
committerShawn Guo <shawn.guo@linaro.org>2014-02-09 21:29:34 +0800
commitda474d4c07f2eb665b80844e5f2ff415969bbb79 (patch)
tree7e91da005d86e36401e19d6a0356dd2413453d28 /arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
parenta177f1848c536a8729315fca8d3c2a724c5e8125 (diff)
ARM: dts: imx6qdl-sabrelite: add gpio-keys
Add power, menu, home, back, volume up, and volume down buttons. Also, apply same changes to imx6qdl-nitrogen6x. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi62
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index 489377e35474..05db54e3e523 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -10,6 +10,8 @@
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
memory {
@@ -50,6 +52,49 @@
};
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ power {
+ label = "Power Button";
+ gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ gpio-key,wakeup;
+ };
+
+ menu {
+ label = "Menu";
+ gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_MENU>;
+ };
+
+ home {
+ label = "Home";
+ gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_HOME>;
+ };
+
+ back {
+ label = "Back";
+ gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_BACK>;
+ };
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio4 5 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+
sound {
compatible = "fsl,imx6q-nitrogen6x-sgtl5000",
"fsl,imx-audio-sgtl5000";
@@ -190,6 +235,23 @@
>;
};
+ pinctrl_gpio_keys: gpio_keysgrp {
+ fsl,pins = <
+ /* Power Button */
+ MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
+ /* Menu Button */
+ MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0
+ /* Home Button */
+ MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0
+ /* Back Button */
+ MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0
+ /* Volume Up Button */
+ MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0
+ /* Volume Down Button */
+ MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1