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arm64: dts: renesas: r9a09g087m44-rzn2h-evk: Add GPIO keys

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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>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251205150234.2958140-9-cosmin-gabriel.tanislav.xa@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Cosmin Tanislav 2025-12-05 17:02:34 +02:00 committed by Geert Uytterhoeven
parent fcec728e15
commit 2c089ad703
1 changed files with 30 additions and 0 deletions
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30
arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
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@ -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";