ARM: dts: gose: Add GPIO keys to DT

Instantiate the GPIO keys in the gose device tree.

Based on similar work for the koelsch board by Laurent Pinchart.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Tested-by: Magnus Damm <damm+renesas@opensource.se>

diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index baa59fe..ccbc1c6 100644 (file)
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -31,6 +31,88 @@
                device_type = "memory";
                reg = <0 0x40000000 0 0x40000000>;
        };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               key-1 {
+                       gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_1>;
+                       label = "SW2-1";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-2 {
+                       gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_2>;
+                       label = "SW2-2";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-3 {
+                       gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_3>;
+                       label = "SW2-3";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-4 {
+                       gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_4>;
+                       label = "SW2-4";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-a {
+                       gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_A>;
+                       label = "SW30";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-b {
+                       gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_B>;
+                       label = "SW31";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-c {
+                       gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_C>;
+                       label = "SW32";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-d {
+                       gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_D>;
+                       label = "SW33";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-e {
+                       gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_E>;
+                       label = "SW34";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-f {
+                       gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_F>;
+                       label = "SW35";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+               key-g {
+                       gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_G>;
+                       label = "SW36";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+               };
+       };
 };
 
 &extal_clk {