ARM: zynq: DT: Add zc702 pushbuttons to DT as gpio-keys

Adds the two MIO connected pushbuttons on the zc702 board to the devicetree as a
single multi-key device for us with the gpio-keys driver.

Signed-off-by: Ezra Savard <ezra.savard@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
index 79077c5ac60e..5df8f81f4217 100644
--- a/arch/arm/boot/dts/zynq-zc702.dts
+++ b/arch/arm/boot/dts/zynq-zc702.dts
@@ -34,6 +34,27 @@
                 stdout-path = "serial0:115200n8";
         };
 
+        gpio-keys {
+                compatible = "gpio-keys";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                autorepeat;
+                sw14 {
+                        label = "sw14";
+                        gpios = <&gpio0 12 0>;
+                        linux,code = <108>; /* down */
+                        gpio-key,wakeup;
+                        autorepeat;
+                };
+                sw13 {
+                        label = "sw13";
+                        gpios = <&gpio0 14 0>;
+                        linux,code = <103>; /* up */
+                        gpio-key,wakeup;
+                        autorepeat;
+                };
+        };
+
         leds {
                 compatible = "gpio-leds";