The Renesas RZ/N2H Evaluation Kit has three user buttons connected to
GPIOs that can be used as input keys.
Add support for them.
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
---
V2:
* no changes
.../dts/renesas/r9a09g087m44-rzn2h-evk.dts | 30 +++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
index eaf73868783b..252f1c21ff90 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
@@ -7,6 +7,8 @@
/dts-v1/;
+#include <dt-bindings/input/input.h>
+
#include "r9a09g087m44.dtsi"
/*
@@ -77,6 +79,34 @@ / {
model = "Renesas RZ/N2H EVK Board based on r9a09g087m44";
compatible = "renesas,rzn2h-evk", "renesas,r9a09g087m44", "renesas,r9a09g087";
+ keys {
+ compatible = "gpio-keys";
+
+ key-1 {
+ interrupts-extended = <&pinctrl RZT2H_GPIO(18, 2) IRQ_TYPE_EDGE_FALLING>;
+ linux,code = <KEY_1>;
+ label = "SW2";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+
+ key-2 {
+ interrupts-extended = <&pinctrl RZT2H_GPIO(0, 4) IRQ_TYPE_EDGE_FALLING>;
+ linux,code = <KEY_2>;
+ label = "SW3";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+
+ key-3 {
+ interrupts-extended = <&pinctrl RZT2H_GPIO(18, 7) IRQ_TYPE_EDGE_FALLING>;
+ linux,code = <KEY_3>;
+ label = "SW4";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ };
+
leds {
compatible = "gpio-leds";
--
2.52.0