linux-kernel - Re: [PATCH v2] arm64: dts: qcom: Add definition for three LEDs.

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Date:   Fri, 10 Nov 2023 08:52:49 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     quic_huliu@...cinc.com, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_fenglinw@...cinc.com,
        quic_uchheda@...cinc.com, kamalw@....qualcomm.com
Subject: Re: [PATCH v2] arm64: dts: qcom: Add definition for three LEDs.

On 10/11/2023 03:06, Hui Liu via B4 Relay wrote:
> From: Hui Liu <quic_huliu@...cinc.com>
> 
> Add definition for three LEDs to make sure they can
> be enabled base on QCOM LPG LED driver.
> 
> Signed-off-by: Hui Liu <quic_huliu@...cinc.com>
> ---
> Changes in v2:
> - Rephrased commit text and updated the nodes to board file.
> - Link to v1: https://lore.kernel.org/r/20231108-qcom_leds-v1-1-c3e1c8572cb0@quicinc.com
> ---
>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> index 2ff549f4dc7a..228e2aaeb861 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> @@ -7,6 +7,7 @@
>  
>  #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
>  #include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/leds/common.h>
>  #include "sc7280.dtsi"
>  #include "pm7325.dtsi"
>  #include "pm8350c.dtsi"
> @@ -365,6 +366,30 @@ vreg_bob: bob {
>  	};
>  };
>  
> +&pm8350c_pwm {
> +	status = "okay";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +
> +	led@1 {
> +		reg = <1>;
> +		color = <LED_COLOR_ID_RED>;
> +		label = "red";

Drop labels. You already have color, so you miss function.

Best regards,
Krzysztof