[PATCH] arm64: dts: mt8173: add MT8173 display PWM driver support node

Matthias Brugger matthias.bgg at gmail.com
Mon Oct 12 09:04:54 PDT 2015



On 06/10/15 09:40, YH Huang wrote:
> Add display PWM node in mt8173-evb.dts and mt8173.dtsi.
>
> Signed-off-by: YH Huang <yh.huang at mediatek.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8173-evb.dts |   13 +++++++++++++
>   arch/arm64/boot/dts/mediatek/mt8173.dtsi    |   22 ++++++++++++++++++++++
>   2 files changed, 35 insertions(+)
>

Applied, thanks.

> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> index 811cb76..1b3fabd 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> @@ -92,6 +92,13 @@
>   };
>
>   &pio {
> +	disp_pwm0_pins: disp_pwm0_pins {
> +		pins1 {
> +			pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
> +			output-low;
> +		};
> +	};
> +
>   	mmc0_pins_default: mmc0default {
>   		pins_cmd_dat {
>   			pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
> @@ -190,6 +197,12 @@
>   	};
>   };
>
> +&pwm0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&disp_pwm0_pins>;
> +	status = "okay";
> +};
> +
>   &pwrap {
>   	pmic: mt6397 {
>   		compatible = "mediatek,mt6397";
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 4bce167..fd01134 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -500,6 +500,28 @@
>   			clock-names = "source", "hclk";
>   			status = "disabled";
>   		};
> +
> +		pwm0: pwm at 1401e000 {
> +			compatible = "mediatek,mt8173-disp-pwm",
> +				     "mediatek,mt6595-disp-pwm";
> +			reg = <0 0x1401e000 0 0x1000>;
> +			#pwm-cells = <2>;
> +			clocks = <&mmsys CLK_MM_DISP_PWM026M>,
> +				 <&mmsys CLK_MM_DISP_PWM0MM>;
> +			clock-names = "main", "mm";
> +			status = "disabled";
> +		};
> +
> +		pwm1: pwm at 1401f000 {
> +			compatible = "mediatek,mt8173-disp-pwm",
> +				     "mediatek,mt6595-disp-pwm";
> +			reg = <0 0x1401f000 0 0x1000>;
> +			#pwm-cells = <2>;
> +			clocks = <&mmsys CLK_MM_DISP_PWM126M>,
> +				 <&mmsys CLK_MM_DISP_PWM1MM>;
> +			clock-names = "main", "mm";
> +			status = "disabled";
> +		};
>   	};
>   };
>
>



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