diff options
| author | Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> | 2023-12-27 15:08:10 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-01-22 09:13:53 +0100 |
| commit | 347c80f7c7b207ad8cb183822df75f70b7dc0773 (patch) | |
| tree | 56f755ede975781f34417f72f658a36add9a5c87 | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
arm64: dts: renesas: rzg3s-smarc: Add gpio keys
RZ SMARC Carrier II board has 3 user buttons called USER_SW1, USER_SW2,
USER_SW3. Add a DT node in device tree to propertly instantiate the
gpio-keys driver for these buttons.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20231227130810.2744550-1-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi index 214520137230..deb2ad37bb2e 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi @@ -6,6 +6,7 @@ */ #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/pinctrl/rzg2l-pinctrl.h> / { @@ -14,6 +15,37 @@ mmc1 = &sdhi1; }; + keys { + compatible = "gpio-keys"; + + key-1 { + interrupts = <RZG2L_GPIO(18, 0) IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&pinctrl>; + linux,code = <KEY_1>; + label = "USER_SW1"; + wakeup-source; + debounce-interval = <20>; + }; + + key-2 { + interrupts = <RZG2L_GPIO(0, 1) IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&pinctrl>; + linux,code = <KEY_2>; + label = "USER_SW2"; + wakeup-source; + debounce-interval = <20>; + }; + + key-3 { + interrupts = <RZG2L_GPIO(0, 3) IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&pinctrl>; + linux,code = <KEY_3>; + label = "USER_SW3"; + wakeup-source; + debounce-interval = <20>; + }; + }; + vcc_sdhi1: regulator-vcc-sdhi1 { compatible = "regulator-fixed"; regulator-name = "SDHI1 Vcc"; @@ -35,6 +67,27 @@ }; &pinctrl { + key-1-gpio-hog { + gpio-hog; + gpios = <RZG2L_GPIO(18, 0) GPIO_ACTIVE_LOW>; + input; + line-name = "key-1-gpio-irq"; + }; + + key-2-gpio-hog { + gpio-hog; + gpios = <RZG2L_GPIO(0, 1) GPIO_ACTIVE_LOW>; + input; + line-name = "key-2-gpio-irq"; + }; + + key-3-gpio-hog { + gpio-hog; + gpios = <RZG2L_GPIO(0, 3) GPIO_ACTIVE_LOW>; + input; + line-name = "key-3-gpio-irq"; + }; + scif0_pins: scif0 { pinmux = <RZG2L_PORT_PINMUX(6, 3, 1)>, /* RXD */ <RZG2L_PORT_PINMUX(6, 4, 1)>; /* TXD */ |