ARM: shmobile: Add DTS gpio-keys support for SW2 on Lager

Add DTS gpio-keys support for SW2 on the Lager board.
This makes the DT code match the legacy board code.

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

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index cdec1af99be13eceaa853484a50286cc3e41580f..c3d8b17c5e3c9e888fcedaf56e941a78782cb162 100644 (file)
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -12,6 +12,7 @@
 /dts-v1/;
 #include "r8a7790.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
        model = "Lager";
@@ -36,6 +37,39 @@
                #size-cells = <1>;
        };
 
+       gpio_keys {
+               compatible = "gpio-keys";
+
+               button@1 {
+                       linux,code = <KEY_1>;
+                       label = "SW2-1";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+                       gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+               };
+               button@2 {
+                       linux,code = <KEY_2>;
+                       label = "SW2-2";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+                       gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
+               };
+               button@3 {
+                       linux,code = <KEY_3>;
+                       label = "SW2-3";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+                       gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
+               };
+               button@4 {
+                       linux,code = <KEY_4>;
+                       label = "SW2-4";
+                       gpio-key,wakeup;
+                       debounce-interval = <20>;
+                       gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
+               };
+       };
+
        leds {
                compatible = "gpio-leds";
                led6 {