diff options
| author | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2021-09-22 23:13:13 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2021-09-24 15:55:24 +0300 |
| commit | 5e8c83b395a3148146f5f3d116c8da33ba6eb70e (patch) | |
| tree | 780f7c4c27971ec4781062c5d34c58ad559a0b31 /arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | |
| parent | 87b1e27af4c1e3422bb2189b5f8f72075e841d6f (diff) | |
| download | linux-5e8c83b395a3148146f5f3d116c8da33ba6eb70e.tar.xz | |
arm64: dts: renesas: r8a779a0: falcon-cpu: Add SW47-SW49 support
Add support for SW47, SW48 and SW49 via "gpio-keys" on the R-Car V3U
Falcon board.
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20210922201314.3205674-1-kieran.bingham@ideasonboard.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi index a0a1a1da0d87..d66e508a2334 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi @@ -6,6 +6,7 @@ */ #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/leds/common.h> #include "r8a779a0.dtsi" @@ -22,6 +23,37 @@ stdout-path = "serial0:115200n8"; }; + keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&keys_pins>; + pinctrl-names = "default"; + + key-1 { + gpios = <&gpio6 18 GPIO_ACTIVE_LOW>; + linux,code = <KEY_1>; + label = "SW47"; + wakeup-source; + debounce-interval = <20>; + }; + + key-2 { + gpios = <&gpio6 19 GPIO_ACTIVE_LOW>; + linux,code = <KEY_2>; + label = "SW48"; + wakeup-source; + debounce-interval = <20>; + }; + + key-3 { + gpios = <&gpio6 20 GPIO_ACTIVE_LOW>; + linux,code = <KEY_3>; + label = "SW49"; + wakeup-source; + debounce-interval = <20>; + }; + }; + leds { compatible = "gpio-leds"; @@ -160,6 +192,11 @@ function = "i2c6"; }; + keys_pins: keys { + pins = "GP_6_18", "GP_6_19", "GP_6_20"; + bias-pull-up; + }; + mmc_pins: mmc { groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; function = "mmc"; |