linux-kernel - Re: [PATCH] ARM: dts: stm32: add heartbeat led for stm32mp157c-ed1

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Message-ID: <dc4251d1-8cbb-4a0c-834c-26f16f3f9484@linaro.org>
Date: Mon, 25 Mar 2024 19:29:54 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: patrice.chotard@...s.st.com, robh+dt@...nel.org,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 alexandre.torgue@...s.st.com
Cc: linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: stm32: add heartbeat led for stm32mp157c-ed1

On 25/03/2024 18:06, patrice.chotard@...s.st.com wrote:
> From: Patrice Chotard <patrice.chotard@...s.st.com>
> 
> Add heartbeat led for stm32mp157c-ed1.
> 
> Signed-off-by: Patrice Chotard <patrice.chotard@...s.st.com>
> ---
>  arch/arm/boot/dts/st/stm32mp157c-ed1.dts | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
> index 66ed5f9921ba..bd727455a7e4 100644
> --- a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
> +++ b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
> @@ -24,6 +24,15 @@ chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
>  
> +	led {
> +		compatible = "gpio-leds";
> +		led-blue {
> +			gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +			default-state = "off";

Please add function and color properties.

Best regards,
Krzysztof