linux-kernel - Re: [PATCH v2] ARM: dts: stm32: add heartbeat led for stm32mp157c-ed1

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Message-ID: <79ec72ab-5451-4743-8cf9-229b8edb2b54@foss.st.com>
Date: Mon, 8 Apr 2024 10:54:50 +0200
From: Alexandre TORGUE <alexandre.torgue@...s.st.com>
To: <patrice.chotard@...s.st.com>, <robh+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>
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 v2] ARM: dts: stm32: add heartbeat led for stm32mp157c-ed1

Hi Patrice

On 3/26/24 08:54, 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>
> ---
> 
> V2 changes :
>    _ add color and function properties.
> 
>   arch/arm/boot/dts/st/stm32mp157c-ed1.dts | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
> index 66ed5f9921ba..525d9ca7d576 100644
> --- a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
> +++ b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts
> @@ -10,6 +10,7 @@
>   #include "stm32mp15-pinctrl.dtsi"
>   #include "stm32mp15xxaa-pinctrl.dtsi"
>   #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
>   #include <dt-bindings/mfd/st,stpmic1.h>
>   
>   / {
> @@ -24,6 +25,17 @@ chosen {
>   		stdout-path = "serial0:115200n8";
>   	};
>   
> +	led {
> +		compatible = "gpio-leds";
> +		led-blue {
> +			gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +			default-state = "off";
> +			function = LED_FUNCTION_HEARTBEAT;
> +			color = <LED_COLOR_ID_BLUE>;
> +		};
> +	};
> +
>   	memory@...00000 {
>   		device_type = "memory";
>   		reg = <0xC0000000 0x40000000>;

Applied on stm32-next.

thanks
Alex