[PATCH 1/1] riscv: sophgo: dts: add power key for pioneer box

Inochi Amaoto inochiama at gmail.com
Mon Oct 7 22:18:46 PDT 2024


On Tue, Oct 08, 2024 at 09:43:52AM +0800, Chen Wang wrote:
> From: Chen Wang <unicorn_wang at outlook.com>
> 
> There is a power button on the front panel of the pioneer box.
> Short pressing the button will trigger the onboard MCU to
> notify SG2042 through GPIO22 to enter the power-off process.
> 
> Signed-off-by: Chen Wang <unicorn_wang at outlook.com>
> ---
>  .../boot/dts/sophgo/sg2042-milkv-pioneer.dts      | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
> index a3f9d6f22566..be596d01ff8d 100644
> --- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
> +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
> @@ -5,6 +5,9 @@
>  
>  #include "sg2042.dtsi"
>  
> +#include <dt-bindings/gpio/gpio.h>

Just move this include into sg204.dtsi. It seems you forgot to
add include when sumbitting GPIO dt patch.

> +#include <dt-bindings/input/input.h>
> +
>  / {
>  	model = "Milk-V Pioneer";
>  	compatible = "milkv,pioneer", "sophgo,sg2042";
> @@ -12,6 +15,18 @@ / {
>  	chosen {
>  		stdout-path = "serial0";
>  	};
> +
> +	gpio-power {
> +		compatible = "gpio-keys";
> +
> +		key-power {
> +			label = "Power Key";
> +			linux,code = <KEY_POWER>;
> +			gpios = <&port0a 22 GPIO_ACTIVE_HIGH>;
> +			linux,input-type = <EV_KEY>;
> +			debounce-interval = <100>;
> +		};
> +	};
>  };
>  
>  &cgi_main {
> -- 
> 2.34.1
> 



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