Re: [PATCH v8 1/3] riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties

[Conor Dooley]

On Fri, Jan 26, 2024 at 03:40:43PM +0800, Nylon Chen wrote:
> This removes the active-low properties of the PWM-controlled LEDs in
> the HiFive Unmatched device tree.
> 
> The reference is hifive-unleashed-a00.pdf[0] and hifive-unmatched-schematics-v3.pdf[1].
> 
> Link: https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f8698_hifive-unleashed-a00-schematics-1.pdf [0]
> Link: https://sifive.cdn.prismic.io/sifive/6a06d6c0-6e66-49b5-8e9e-e68ce76f4192_hifive-unmatched-schematics-v3.pdf [1]
> 
> Co-developed-by: Zong Li <zong.li@xxxxxxxxxx>
> Signed-off-by: Zong Li <zong.li@xxxxxxxxxx>
> Co-developed-by: Vincent Chen <vincent.chen@xxxxxxxxxx>
> Signed-off-by: Vincent Chen <vincent.chen@xxxxxxxxxx>
> Signed-off-by: Nylon Chen <nylon.chen@xxxxxxxxxx>

Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

Uwe, take this with the driver, if that is ready to be taken.

Thanks,
Conor.

> ---
>  arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 12 ++++--------
>  arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 12 ++++--------
>  2 files changed, 8 insertions(+), 16 deletions(-)
> 
> diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> index 900a50526d77..06731b8c7bc3 100644
> --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> @@ -49,32 +49,28 @@ led-controller {
>  		compatible = "pwm-leds";
>  
>  		led-d1 {
> -			pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
> -			active-low;
> +			pwms = <&pwm0 0 7812500 0>;
>  			color = <LED_COLOR_ID_GREEN>;
>  			max-brightness = <255>;
>  			label = "d1";
>  		};
>  
>  		led-d2 {
> -			pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
> -			active-low;
> +			pwms = <&pwm0 1 7812500 0>;
>  			color = <LED_COLOR_ID_GREEN>;
>  			max-brightness = <255>;
>  			label = "d2";
>  		};
>  
>  		led-d3 {
> -			pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
> -			active-low;
> +			pwms = <&pwm0 2 7812500 0>;
>  			color = <LED_COLOR_ID_GREEN>;
>  			max-brightness = <255>;
>  			label = "d3";
>  		};
>  
>  		led-d4 {
> -			pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
> -			active-low;
> +			pwms = <&pwm0 3 7812500 0>;
>  			color = <LED_COLOR_ID_GREEN>;
>  			max-brightness = <255>;
>  			label = "d4";
> diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> index 07387f9c135c..b328ee80693f 100644
> --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> @@ -51,8 +51,7 @@ led-controller-1 {
>  		compatible = "pwm-leds";
>  
>  		led-d12 {
> -			pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
> -			active-low;
> +			pwms = <&pwm0 0 7812500 0>;
>  			color = <LED_COLOR_ID_GREEN>;
>  			max-brightness = <255>;
>  			label = "d12";
> @@ -68,20 +67,17 @@ multi-led {
>  			label = "d2";
>  
>  			led-red {
> -				pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
> -				active-low;
> +				pwms = <&pwm0 2 7812500 0>;
>  				color = <LED_COLOR_ID_RED>;
>  			};
>  
>  			led-green {
> -				pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
> -				active-low;
> +				pwms = <&pwm0 1 7812500 0>;
>  				color = <LED_COLOR_ID_GREEN>;
>  			};
>  
>  			led-blue {
> -				pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
> -				active-low;
> +				pwms = <&pwm0 3 7812500 0>;
>  				color = <LED_COLOR_ID_BLUE>;
>  			};
>  		};
> -- 
> 2.42.0
>

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