ARM: dts: AM33XX: Add volume-keys device tree data to am335x-evm

Add gpio based volume keys device tree data to am335x-evm by adding
all the required parameters like keycode, gpios and etc.

Signed-off-by: AnilKumar Ch <anilkumar@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index e087b87..9f65f17 100644 (file)
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -137,6 +137,27 @@
                                0x0101001c      /* ENTER */
                                0x0201006c>;    /* DOWN */
        };
+
+       gpio_keys: volume_keys@0 {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               autorepeat;
+
+               switch@9 {
+                       label = "volume-up";
+                       linux,code = <115>;
+                       gpios = <&gpio1 2 1>;
+                       gpio-key,wakeup;
+               };
+
+               switch@10 {
+                       label = "volume-down";
+                       linux,code = <114>;
+                       gpios = <&gpio1 3 1>;
+                       gpio-key,wakeup;
+               };
+       };
 };
 
 /include/ "tps65910.dtsi"