Describe the three Push Switches on the White Hawk CPU board, so
they can be used for user input.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
.../dts/renesas/r8a779g0-white-hawk-cpu.dtsi | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
index 684c250d3c739924..f2ad18912f83296a 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
@@ -8,12 +8,44 @@
#include "r8a779g0.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
model = "Renesas White Hawk CPU board";
compatible = "renesas,white-hawk-cpu", "renesas,r8a779g0";
+ keys {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&keys_pins>;
+ pinctrl-names = "default";
+
+ key-1 {
+ gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_1>;
+ label = "SW47";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+
+ key-2 {
+ gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_2>;
+ label = "SW48";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+
+ key-3 {
+ gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_3>;
+ label = "SW49";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ };
+
leds {
compatible = "gpio-leds";
@@ -97,6 +129,11 @@ i2c0_pins: i2c0 {
function = "i2c0";
};
+ keys_pins: keys {
+ pins = "GP_5_0", "GP_5_1", "GP_5_2";
+ bias-pull-up;
+ };
+
scif_clk_pins: scif_clk {
groups = "scif_clk";
function = "scif_clk";
--
2.25.1
