Hi Conor, Conor Dooley <conor@xxxxxxxxxx> 於 2023年10月24日 週二 下午10:55寫道： > > Hey, > > On Tue, Oct 24, 2023 at 06:19:01PM +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] > > > > > This blank line should be removed if there is a follow-up. thanks, I got it. > > > Signed-off-by: Vincent Chen <vincent.chen@xxxxxxxxxx> > > What did Vincent contribute to this patch? Are you missing a > co-developed-by tag, perhaps? Yes, Vincent was the first person to find the PWM driver problem, and Zong Li helped me with the relevant review internally. so in the next version, I will add the correct tags for these two developers. Thank you again for your time. > > > Signed-off-by: Nylon Chen <nylon.chen@xxxxxxxxxx> > > Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > > I expect this to go via the pwm tree since this is going to "break" (in > the loosest possible sense) existing systems if merged separately. > > Cheers, > Conor. > > > --- > > arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 8 ++++---- > > arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 12 ++++-------- > > 2 files changed, 8 insertions(+), 12 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..11e7ac1c54bb 100644 > > --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > > +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts > > @@ -49,7 +49,7 @@ led-controller { > > compatible = "pwm-leds"; > > > > led-d1 { > > - pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; > > + pwms = <&pwm0 0 7812500 0>; > > active-low; > > color = <LED_COLOR_ID_GREEN>; > > max-brightness = <255>; > > @@ -57,7 +57,7 @@ led-d1 { > > }; > > > > led-d2 { > > - pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; > > + pwms = <&pwm0 1 7812500 0>; > > active-low; > > color = <LED_COLOR_ID_GREEN>; > > max-brightness = <255>; > > @@ -65,7 +65,7 @@ led-d2 { > > }; > > > > led-d3 { > > - pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; > > + pwms = <&pwm0 2 7812500 0>; > > active-low; > > color = <LED_COLOR_ID_GREEN>; > > max-brightness = <255>; > > @@ -73,7 +73,7 @@ led-d3 { > > }; > > > > led-d4 { > > - pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; > > + pwms = <&pwm0 3 7812500 0>; > > active-low; > > color = <LED_COLOR_ID_GREEN>; > > max-brightness = <255>; > > 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 > >
