diff options
| author | Magnus Damm <damm+renesas@opensource.se> | 2021-06-20 08:21:37 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2021-07-19 11:51:35 +0300 |
| commit | 4f929bba8fd8abc757dbe5bbda4ca9b43bebdf23 (patch) | |
| tree | 54fe64a83baaaa25d321477697dd850a30dc723f /arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | |
| parent | f90e3c06b25a539376d79122448aa53623c5b3f8 (diff) | |
| download | linux-4f929bba8fd8abc757dbe5bbda4ca9b43bebdf23.tar.xz | |
arm64: dts: renesas: r8a77990: ebisu: Add SW4 support
Add support for SW4 via "gpio-keys" on the R-Car E3 Ebisu board.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Link: https://lore.kernel.org/r/162416649714.11444.12659951671817146236.sendpatchset@octo
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 4715e4a4abe0..4d492da43675 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77990.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "Renesas Ebisu board based on r8a77990"; @@ -80,6 +81,42 @@ }; }; + keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&keys_pins>; + pinctrl-names = "default"; + + key-1 { + gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; + linux,code = <KEY_1>; + label = "SW4-1"; + wakeup-source; + debounce-interval = <20>; + }; + key-2 { + gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; + linux,code = <KEY_2>; + label = "SW4-2"; + wakeup-source; + debounce-interval = <20>; + }; + key-3 { + gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; + linux,code = <KEY_3>; + label = "SW4-3"; + wakeup-source; + debounce-interval = <20>; + }; + key-4 { + gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; + linux,code = <KEY_4>; + label = "SW4-4"; + wakeup-source; + debounce-interval = <20>; + }; + }; + lvds-decoder { compatible = "thine,thc63lvd1024"; vcc-supply = <®_3p3v>; @@ -540,6 +577,11 @@ function = "intc_ex"; }; + keys_pins: keys { + pins = "GP_5_10", "GP_5_11", "GP_5_12", "GP_5_13"; + bias-pull-up; + }; + pwm3_pins: pwm3 { groups = "pwm3_b"; function = "pwm3"; |