ARM: shmobile: kzm9g-reference: Add GPIO keys to DT

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index d58877def6d6083ed04dc1870e55e4cbc505570c..5bb593daab529301cf64d1ef9b0c9c9ffc2fbec4 100644 (file)
--- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
@@ -106,6 +106,52 @@
                        gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
                };
        };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               back-key {
+                       gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>;
+                       linux,code = <158>;
+                       label = "SW3";
+               };
+
+               right-key {
+                       gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>;
+                       linux,code = <106>;
+                       label = "SW2-R";
+               };
+
+               left-key {
+                       gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>;
+                       linux,code = <105>;
+                       label = "SW2-L";
+               };
+
+               enter-key {
+                       gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>;
+                       linux,code = <28>;
+                       label = "SW2-P";
+               };
+
+               up-key {
+                       gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>;
+                       linux,code = <103>;
+                       label = "SW2-U";
+               };
+
+               down-key {
+                       gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>;
+                       linux,code = <108>;
+                       label = "SW2-D";
+               };
+
+               home-key {
+                       gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>;
+                       linux,code = <102>;
+                       label = "SW1";
+               };
+       };
 };
 
 &i2c0 {