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arm64: dts: renesas: r9a09g077m44-rzt2h-evk: Add GPIO keys

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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 <cosmin-gabriel.tanislav.xa@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251205150234.2958140-8-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 17:02:33 +02:00 committed by Geert Uytterhoeven
parent 7c9cf4eb9d
commit fcec728e15
1 changed files with 33 additions and 0 deletions
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33
arch/arm64/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
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@ -7,6 +7,8 @@
/dts-v1/;
#include <dt-bindings/input/input.h>
#include "r9a09g077m44.dtsi"
/*
@ -60,6 +62,37 @@ / {
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";