diff options
| author | Magnus Damm <damm+renesas@opensource.se> | 2018-02-19 14:49:51 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-03-16 19:24:18 +0300 |
| commit | a24a5821a684a62ae2c53a214eaf2ad4f4f0dbcf (patch) | |
| tree | 550e66c4fb2f9abd360b98032fe2ffd824a7cdc4 | |
| parent | 7f8f74cd8d28f0b14b004c6c1640df439e5c2108 (diff) | |
| download | linux-a24a5821a684a62ae2c53a214eaf2ad4f4f0dbcf.tar.xz | |
ARM: dts: silk: Add GPIO keys to DT
Extend the Silk board support to include SW3, SW4, SW6 and SW12. They
are all connected via GPIO lines and handled by the gpio-keys driver.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
| -rw-r--r-- | arch/arm/boot/dts/r8a7794-silk.dts | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index befd0fb880cc..351cb3b3d966 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -24,6 +24,7 @@ /dts-v1/; #include "r8a7794.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "SILK"; @@ -45,6 +46,60 @@ reg = <0 0x40000000 0 0x40000000>; }; + gpio-keys { + compatible = "gpio-keys"; + + key-3 { + gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; + linux,code = <KEY_3>; + label = "SW3"; + wakeup-source; + debounce-interval = <20>; + }; + key-4 { + gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; + linux,code = <KEY_4>; + label = "SW4"; + wakeup-source; + debounce-interval = <20>; + }; + key-6 { + gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; + linux,code = <KEY_6>; + label = "SW6"; + wakeup-source; + debounce-interval = <20>; + }; + key-a { + gpios = <&gpio3 9 GPIO_ACTIVE_LOW>; + linux,code = <KEY_A>; + label = "SW12-1"; + wakeup-source; + debounce-interval = <20>; + }; + key-b { + gpios = <&gpio3 10 GPIO_ACTIVE_LOW>; + linux,code = <KEY_B>; + label = "SW12-2"; + wakeup-source; + debounce-interval = <20>; + }; + key-c { + gpios = <&gpio3 11 GPIO_ACTIVE_LOW>; + linux,code = <KEY_C>; + label = "SW12-3"; + wakeup-source; + debounce-interval = <20>; + }; + key-d { + gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; + linux,code = <KEY_D>; + label = "SW12-4"; + wakeup-source; + debounce-interval = <20>; + }; + }; + d3_3v: regulator-d3-3v { compatible = "regulator-fixed"; regulator-name = "D3.3V"; |