[PATCH 2/2] arm64: dts: mediatek: mt8195: add pwm node

[AngeloGioacchino Del Regno]

Il 31/05/22 13:45, Fabien Parent ha scritto:
> MT8195's PWM IP has 4 PWM blocks.
> 
> Signed-off-by: Fabien Parent <fparent at baylibre.com>

I've verified that the binding is actually right - and it is, the MT8183
data is a perfect match with MT8195.

In any case, there are at least a few MT8195 boards on which the PWM controller
is not used (only the disp-pwm one is used), so please set this node as disabled
by default, after which, you get my:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

> ---
>   arch/arm64/boot/dts/mediatek/mt8195.dtsi | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index d076a376bdcc..366543f27a99 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -367,6 +367,21 @@ pwrap: pwrap at 10024000 {
>   			assigned-clock-parents = <&topckgen CLK_TOP_ULPOSC1_D10>;
>   		};
>   
> +		pwm0: pwm at 10048000 {
> +			compatible = "mediatek,mt8195-pwm",
> +				     "mediatek,mt8183-pwm";
> +			reg = <0 0x10048000 0 0x1000>;
> +			#pwm-cells = <2>;
> +			clocks = <&infracfg_ao CLK_INFRA_AO_PWM_H>,
> +				 <&infracfg_ao CLK_INFRA_AO_PWM>,
> +				 <&infracfg_ao CLK_INFRA_AO_PWM1>,
> +				 <&infracfg_ao CLK_INFRA_AO_PWM2>,
> +				 <&infracfg_ao CLK_INFRA_AO_PWM3>,
> +				 <&infracfg_ao CLK_INFRA_AO_PWM4>;
> +			clock-names = "top", "main", "pwm1", "pwm2", "pwm3",
> +				      "pwm4";
> +		};
> +
>   		scp_adsp: clock-controller at 10720000 {
>   			compatible = "mediatek,mt8195-scp_adsp";
>   			reg = <0 0x10720000 0 0x1000>;
>