Re: [PATCH v10 3/4] riscv: dts: starfive: jh7100: Add PWM node and pins configuration

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William Qiu wrote:
> Add OpenCores PWM controller node and add PWM pins configuration
> on VisionFive 1 board.
>
> Signed-off-by: William Qiu <william.qiu@xxxxxxxxxxxxxxxx>

Sorry, I thought I already sent my review. This looks good.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@xxxxxxxxxxxxx>

> ---
>  .../boot/dts/starfive/jh7100-common.dtsi      | 24 +++++++++++++++++++
>  arch/riscv/boot/dts/starfive/jh7100.dtsi      |  9 +++++++
>  2 files changed, 33 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
> index b93ce351a90f..11876906cc05 100644
> --- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
> @@ -84,6 +84,24 @@ GPO_I2C2_PAD_SDA_OEN,
>  		};
>  	};
>
> +	pwm_pins: pwm-0 {
> +		pwm-pins {
> +			pinmux = <GPIOMUX(7,
> +				  GPO_PWM_PAD_OUT_BIT0,
> +				  GPO_PWM_PAD_OE_N_BIT0,
> +				  GPI_NONE)>,
> +				 <GPIOMUX(5,
> +				  GPO_PWM_PAD_OUT_BIT1,
> +				  GPO_PWM_PAD_OE_N_BIT1,
> +				  GPI_NONE)>;
> +			bias-disable;
> +			drive-strength = <35>;
> +			input-disable;
> +			input-schmitt-disable;
> +			slew-rate = <0>;
> +		};
> +	};
> +
>  	uart3_pins: uart3-0 {
>  		rx-pins {
>  			pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
> @@ -154,6 +172,12 @@ &osc_aud {
>  	clock-frequency = <27000000>;
>  };
>
> +&pwm {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pwm_pins>;
> +	status = "okay";
> +};
> +
>  &uart3 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&uart3_pins>;
> diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> index e68cafe7545f..4f5eb2f60856 100644
> --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> @@ -280,6 +280,15 @@ watchdog@12480000 {
>  				 <&rstgen JH7100_RSTN_WDT>;
>  		};
>
> +		pwm: pwm@12490000 {
> +			compatible = "starfive,jh7100-pwm", "opencores,pwm-v1";
> +			reg = <0x0 0x12490000 0x0 0x10000>;
> +			clocks = <&clkgen JH7100_CLK_PWM_APB>;
> +			resets = <&rstgen JH7100_RSTN_PWM_APB>;
> +			#pwm-cells = <3>;
> +			status = "disabled";
> +		};
> +
>  		sfctemp: temperature-sensor@124a0000 {
>  			compatible = "starfive,jh7100-temp";
>  			reg = <0x0 0x124a0000 0x0 0x10000>;
> --
> 2.34.1
>




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