Re: [PATCH v2 1/2] riscv: dts: sifive: unleashed/unmatched: Remove PWM controlled LED's active-low properties

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Hi Conor,

Thanks for your reply.

Conor Dooley <conor@xxxxxxxxxx> 於 2023年2月1日 週三 上午2:32寫道:

>
> Hey Nylon,
>
> On Mon, Jan 30, 2023 at 05:32:28PM +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].
> >
> > [0]: https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f8698_hifive-unleashed-a00-schematics-1.pdf
> > [1]: https://sifive.cdn.prismic.io/sifive/6a06d6c0-6e66-49b5-8e9e-e68ce76f4192_hifive-unmatched-schematics-v3.pdf
>
> Ideally these would be:
> Link: https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f8698_hifive-unleashed-a00-schematics-1.pdf [0]
> so that they integrate nice with the git trailers mechanism.
> If you resend, please update them to regular link tags.
>
I will fix this issue.
> I checked out the circuits last time around and agreed that they should
> not be active-low.
> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
>
> I expect that both patches will go through the PWM tree together, so:
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
>
> Thanks,
> Conor.
>
Thanks a lot.

> >
> > Signed-off-by: Nylon Chen <nylon.chen@xxxxxxxxxx>
> > ---
> >  arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 4 ----
> >  arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 4 ----
> >  2 files changed, 8 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..7a9f336a391c 100644
> > --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> > +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
> > @@ -50,7 +50,6 @@ led-controller {
> >
> >               led-d1 {
> >                       pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
> > -                     active-low;
> >                       color = <LED_COLOR_ID_GREEN>;
> >                       max-brightness = <255>;
> >                       label = "d1";
> > @@ -58,7 +57,6 @@ led-d1 {
> >
> >               led-d2 {
> >                       pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
> > -                     active-low;
> >                       color = <LED_COLOR_ID_GREEN>;
> >                       max-brightness = <255>;
> >                       label = "d2";
> > @@ -66,7 +64,6 @@ led-d2 {
> >
> >               led-d3 {
> >                       pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
> > -                     active-low;
> >                       color = <LED_COLOR_ID_GREEN>;
> >                       max-brightness = <255>;
> >                       label = "d3";
> > @@ -74,7 +71,6 @@ led-d3 {
> >
> >               led-d4 {
> >                       pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
> > -                     active-low;
> >                       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..11f08a545ee6 100644
> > --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> > +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> > @@ -52,7 +52,6 @@ led-controller-1 {
> >
> >               led-d12 {
> >                       pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
> > -                     active-low;
> >                       color = <LED_COLOR_ID_GREEN>;
> >                       max-brightness = <255>;
> >                       label = "d12";
> > @@ -69,19 +68,16 @@ multi-led {
> >
> >                       led-red {
> >                               pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
> > -                             active-low;
> >                               color = <LED_COLOR_ID_RED>;
> >                       };
> >
> >                       led-green {
> >                               pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
> > -                             active-low;
> >                               color = <LED_COLOR_ID_GREEN>;
> >                       };
> >
> >                       led-blue {
> >                               pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
> > -                             active-low;
> >                               color = <LED_COLOR_ID_BLUE>;
> >                       };
> >               };
> > --
> > 2.36.1
> >




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