Re: [PATCH v2] arm64: dts: qcom: sm6350-lena: Flatten gpio-keys pinctrl state

[Konrad Dybcio]

On 22.12.2022 22:59, Marijn Suijten wrote:
> Pinctrl states typically collate multiple related pins.  In the case of
> gpio-keys there's no hardware-defined relation at all except all pins
> representing a key; and especially on Sony's lena board there's only one
> pin regardless. Flatten it similar to other boards [1].
> 
> As a drive-by fix, clean up the label string.
> 
> [1]: https://lore.kernel.org/linux-arm-msm/11174eb6-0a9d-7df1-6f06-da4010f76453@xxxxxxxxxx/
> 
> Fixes: 2b8bbe985659 ("arm64: dts: qcom: sm6350-lena: Include pm6350 and configure buttons")
> Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
> 
> Changes since v1:
> 
> - Replace accidental semicolon in patch title with colon.
> 
> v1: https://lore.kernel.org/linux-arm-msm/20221222212634.298135-1-marijn.suijten@xxxxxxxxxxxxxx/T/#u
> 
>  .../qcom/sm6350-sony-xperia-lena-pdx213.dts    | 18 ++++++++----------
>  1 file changed, 8 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
> index 94f77d376662..4916d0db5b47 100644
> --- a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
> +++ b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
> @@ -35,10 +35,10 @@ framebuffer: framebuffer@a0000000 {
>  	gpio-keys {
>  		compatible = "gpio-keys";
>  		pinctrl-names = "default";
> -		pinctrl-0 = <&gpio_keys_state>;
> +		pinctrl-0 = <&vol_down_n>;
>  
>  		key-volume-down {
> -			label = "volume_down";
> +			label = "Volume Down";
>  			linux,code = <KEY_VOLUMEDOWN>;
>  			gpios = <&pm6350_gpios 2 GPIO_ACTIVE_LOW>;
>  		};
> @@ -305,14 +305,12 @@ touchscreen@48 {
>  };
>  
>  &pm6350_gpios {
> -	gpio_keys_state: gpio-keys-state {
> -		key-volume-down-pins {
> -			pins = "gpio2";
> -			function = PMIC_GPIO_FUNC_NORMAL;
> -			power-source = <0>;
> -			bias-disable;
> -			input-enable;
> -		};
> +	vol_down_n: vol-down-n-state {
> +		pins = "gpio2";
> +		function = PMIC_GPIO_FUNC_NORMAL;
> +		power-source = <0>;
> +		bias-disable;
> +		input-enable;
>  	};
>  };
>