Re: [PATCH v2 23/23] arm64: dts: mt8192: Add pwm node

[AngeloGioacchino Del Regno]

Il 18/02/22 10:16, Allen-KH Cheng ha scritto:
> Add pwm node for mt8192 SoC.
>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
> ---
>   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index df884c48669e..c0fc723fdf0a 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -642,6 +642,16 @@
>   			status = "disabled";
>   		};
>   
> +		pwm0: pwm@1100e000 {
> +			compatible = "mediatek,mt8183-disp-pwm";
> +			reg = <0 0x1100e000 0 0x1000>;
> +			interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH 0>;
> +			#pwm-cells = <2>;
> +			clocks = <&topckgen CLK_TOP_DISP_PWM_SEL>,
> +				 <&infracfg CLK_INFRA_DISP_PWM>;
> +			clock-names = "main", "mm";

Depending on the machine, some displays may not be using this PWM node, so:

			status = "disabled";

> +		};
> +
>   		spi1: spi@11010000 {
>   			compatible = "mediatek,mt8192-spi",
>   				     "mediatek,mt6765-spi";