[PATCH v4 2/4] arm64: dts: h3ulcb: enable GPIO keys

[Vladimir Barinov]

This supports GPIO keys on H3ULCB board

Signed-off-by: Vladimir Barinov <vladimir.bari...@cogentembedded.com>
---
Changes in version 4:
- initially added

 arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts | 14 +++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts 
b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
index fb694b8..3329f78 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
@@ -12,6 +12,7 @@
 /dts-v1/;
 #include "r8a7795.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
        model = "Renesas H3ULCB board based on r8a7795";
@@ -31,6 +31,18 @@
                /* first 128MB is reserved for secure area. */
                reg = <0x0 0x48000000 0x0 0x38000000>;
        };
+
+       keyboard {
+               compatible = "gpio-keys";
+
+               key-1 {
+                       linux,code = <KEY_1>;
+                       label = "SW3";
+                       wakeup-source;
+                       debounce-interval = <20>;
+                       gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+               };
+       };
 
        leds {
                compatible = "gpio-leds";
-- 
1.9.1