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Message-ID: <20240129-subsoil-reapprove-a60fedd1caf0@spud>
Date: Mon, 29 Jan 2024 18:23:21 +0000
From: Conor Dooley <conor@...nel.org>
To: Nylon Chen <nylon.chen@...ive.com>
Cc: linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org,
robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
palmer@...belt.com, paul.walmsley@...ive.com, aou@...s.berkeley.edu,
thierry.reding@...il.com, u.kleine-koenig@...gutronix.de,
vincent.chen@...ive.com, zong.li@...ive.com, nylon7717@...il.com
Subject: Re: [PATCH v8 1/3] riscv: dts: sifive: unleashed/unmatched: Remove
PWM controlled LED's active-low properties
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@...ive.com>
> Signed-off-by: Zong Li <zong.li@...ive.com>
> Co-developed-by: Vincent Chen <vincent.chen@...ive.com>
> Signed-off-by: Vincent Chen <vincent.chen@...ive.com>
> Signed-off-by: Nylon Chen <nylon.chen@...ive.com>
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
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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