diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-07-22 14:55:40 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-07-29 12:51:36 +0300 |
| commit | d4d9a2fbeaa0efdca0a4cf779aaeff931949c703 (patch) | |
| tree | 9346b1d04e6130f07c6e385302bbb5d235da83a1 /arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts | |
| parent | cd0a847aa6c8a08ba948db4ff0dd6d5f94da998d (diff) | |
| download | linux-d4d9a2fbeaa0efdca0a4cf779aaeff931949c703.tar.xz | |
arm64: dts: renesas: gray-hawk-single: Add push switches
Describe the three Push Switches on the Gray Hawk Single board, so they
can be used for user input.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/41b8277d4b630e0c296375888d9b958448d02cde.1721649057.git.geert+renesas@glider.be
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts index df4025e522e2..ca9141afb7c9 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -28,6 +28,7 @@ /dts-v1/; #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include "r8a779h0.dtsi" @@ -50,6 +51,37 @@ stdout-path = "serial0:921600n8"; }; + keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&keys_pins>; + pinctrl-names = "default"; + + key-1 { + gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + linux,code = <KEY_1>; + label = "SW47"; + wakeup-source; + debounce-interval = <20>; + }; + + key-2 { + gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + linux,code = <KEY_2>; + label = "SW48"; + wakeup-source; + debounce-interval = <20>; + }; + + key-3 { + gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_3>; + label = "SW49"; + wakeup-source; + debounce-interval = <20>; + }; + }; + memory@48000000 { device_type = "memory"; /* first 128MB is reserved for secure area. */ @@ -267,6 +299,11 @@ function = "i2c3"; }; + keys_pins: keys { + pins = "GP_5_0", "GP_5_1", "GP_5_2"; + bias-pull-up; + }; + mmc_pins: mmc { groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; function = "mmc"; |