[PATCH 6.12.y-cip 17/18] arm64: dts: renesas: r9a09g077m44-rzt2h-evk: Add GPIO keys

commit fcec728e1599f45f7956c1f7694706cf77cdf29e upstream.

The Renesas RZ/T2H 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 <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Geert Uytterhoeven <[email protected]>
[ctani: resolve includes conflict]
Signed-off-by: Cosmin Tanislav <[email protected]>
---
 .../dts/renesas/r9a09g077m44-rzt2h-evk.dts    | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
index d5d3112e6dad..89f3258b8bf6 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
@@ -7,6 +7,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/renesas,r9a09g077-pinctrl.h>
 
 #include "r9a09g077m44.dtsi"
@@ -59,6 +60,37 @@ / {
 	model = "Renesas RZ/T2H EVK Board based on r9a09g077m44";
 	compatible = "renesas,rzt2h-evk", "renesas,r9a09g077m44", "renesas,r9a09g077";
 
+	keys {
+		compatible = "gpio-keys";
+
+#if (!SD1_MICRO_SD)
+		/* SW2-3: OFF */
+		key-1 {
+			interrupts-extended = <&pinctrl RZT2H_GPIO(8, 6) IRQ_TYPE_EDGE_FALLING>;
+			linux,code = <KEY_1>;
+			label = "SW9";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+#endif
+
+		key-2 {
+			interrupts-extended = <&pinctrl RZT2H_GPIO(0, 3) IRQ_TYPE_EDGE_FALLING>;
+			linux,code = <KEY_2>;
+			label = "SW10";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+
+		key-3 {
+			interrupts-extended = <&pinctrl RZT2H_GPIO(8, 7) IRQ_TYPE_EDGE_FALLING>;
+			linux,code = <KEY_3>;
+			label = "SW11";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
-- 
2.55.0