From: Sergei Shtylyov <[email protected]>

Add  support for the  tactile switches  SW2/3 (on the debug board) as a
virtual keyboard like it  was done with the Blanche board).

Signed-off-by: Sergei Shtylyov <[email protected]>
Acked-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Simon Horman <[email protected]>
---
 arch/arm/boot/dts/r8a7792-wheat.dts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts 
b/arch/arm/boot/dts/r8a7792-wheat.dts
index 0ec4bc606c61..6dbb94114a93 100644
--- a/arch/arm/boot/dts/r8a7792-wheat.dts
+++ b/arch/arm/boot/dts/r8a7792-wheat.dts
@@ -12,6 +12,7 @@
 /dts-v1/;
 #include "r8a7792.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
        model = "Wheat";
@@ -56,6 +57,25 @@
                pinctrl-names = "default";
        };
 
+       keyboard {
+               compatible = "gpio-keys";
+
+               key-a {
+                       linux,code = <KEY_A>;
+                       label = "SW2";
+                       wakeup-source;
+                       debounce-interval = <20>;
+                       gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+               };
+               key-b {
+                       linux,code = <KEY_B>;
+                       label = "SW3";
+                       wakeup-source;
+                       debounce-interval = <20>;
+                       gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
+               };
+       };
+
        vcc_sdhi0: regulator-vcc-sdhi0 {
                compatible = "regulator-fixed";
 
-- 
2.7.0.rc3.207.g0ac5344

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