Re: [PATCH v9 3/4] ARM: dts: stm32: Fix schema warnings for pwm-leds

From: Alexandre TORGUE <alexandre.torgue@foss.st.com>
To: Alexander Dahl <post@lespocky.de>, Rob Herring <robh+dt@kernel.org>
Cc: <devicetree@vger.kernel.org>,
	Ahmad Fatoum <a.fatoum@pengutronix.de>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Alexander Dahl <ada@thorsis.com>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	<linux-amlogic@lists.infradead.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<linux-leds@vger.kernel.org>
Subject: Re: [PATCH v9 3/4] ARM: dts: stm32: Fix schema warnings for pwm-leds
Date: Thu, 14 Jan 2021 17:07:41 +0100	[thread overview]
Message-ID: <f9277cd5-9898-ab6f-20bd-a0476068ea12@foss.st.com> (raw)
In-Reply-To: <20201228163217.32520-4-post@lespocky.de>

Hi Alexander

On 12/28/20 5:32 PM, Alexander Dahl wrote:
> The node names for devices using the pwm-leds driver follow a certain
> naming scheme (now).  Parent node name is not enforced, but recommended
> by DT project.
> 
>    DTC     arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml
>    CHECK   arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml
> /home/alex/build/linux/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml: led-rgb: 'led-blue', 'led-green', 'led-red' do not match any of the regexes: '^led(-[0-9a-f]+)?$', 'pinctrl-[0-9]+'
>          From schema: /home/alex/src/linux/leds/Documentation/devicetree/bindings/leds/leds-pwm.yaml
> 
> Signed-off-by: Alexander Dahl <post@lespocky.de>
> Acked-by: Ahmad Fatoum <a.fatoum@pengutronix.de>

Applied on stm32-next.

Thanks.
Alex

> ---
> 
> Notes:
>      v8 -> v9:
>        * added Acked-by (Ahmad Fatoum)
>        * rebased on v5.11-rc1
>      
>      v7 -> v8:
>        * rebased on recent pavel/for-next (post v5.10-rc1)
>        * updated indexes and added comment (Ahmad Fatoum)
>      
>      v6 -> v7:
>        * split up patch (one per sub arch)
>        * added actual warnings to commit message
> 
>   arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 13 +++++++------
>   1 file changed, 7 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> index cda8e871f999..1e9bf7eea0f1 100644
> --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> @@ -36,34 +36,35 @@
>   		stdout-path = &uart4;
>   	};
>   
> -	led-act {
> +	led-controller-0 {
>   		compatible = "gpio-leds";
>   
> -		led-green {
> +		led-0 {
>   			label = "mc1:green:act";
>   			gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
>   			linux,default-trigger = "heartbeat";
>   		};
>   	};
>   
> -	led-rgb {
> +	led-controller-1 {
>   		compatible = "pwm-leds";
>   
> -		led-red {
> +		/* led-1 to led-3 are part of a single RGB led */
> +		led-1 {
>   			label = "mc1:red:rgb";
>   			pwms = <&leds_pwm 1 1000000 0>;
>   			max-brightness = <255>;
>   			active-low;
>   		};
>   
> -		led-green {
> +		led-2 {
>   			label = "mc1:green:rgb";
>   			pwms = <&leds_pwm 2 1000000 0>;
>   			max-brightness = <255>;
>   			active-low;
>   		};
>   
> -		led-blue {
> +		led-3 {
>   			label = "mc1:blue:rgb";
>   			pwms = <&leds_pwm 3 1000000 0>;
>   			max-brightness = <255>;
> 