linux-kernel - Re: [PATCH 5/6] arm64: dts: qcom: qcm6490-shift-otter: Enable RGB LED

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Message-ID: <fc5d2d9c-7200-416f-ad89-4c1907e313c9@oss.qualcomm.com>
Date: Wed, 1 Oct 2025 10:29:19 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Luca Weiss <luca.weiss@...rphone.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Casey Connolly <casey.connolly@...aro.org>,
        Alexander Martinz <amartinz@...ftphones.com>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Luca Weiss <luca@...aweiss.eu>
Subject: Re: [PATCH 5/6] arm64: dts: qcom: qcm6490-shift-otter: Enable RGB LED

On 9/30/25 4:32 PM, Luca Weiss wrote:
> From: Luca Weiss <luca@...aweiss.eu>
> 
> Enable the RGB LED connected to the PM7350C (PM8350C).
> 
> Signed-off-by: Luca Weiss <luca@...aweiss.eu>
> Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
> ---
>  arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts | 27 ++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
> index 36cc67469615974c193ea3a9db1b2362869d56bb..b4c69dc50ed0f0b3cb45341a01c89210bd261993 100644
> --- a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
> +++ b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
> @@ -632,6 +632,33 @@ led-0 {
>  	};
>  };
>  
> +&pm8350c_pwm {
> +	status = "okay";
> +
> +	multi-led {
> +		color = <LED_COLOR_ID_RGB>;
> +		function = LED_FUNCTION_STATUS;
> +
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		led@1 {
> +			reg = <1>;
> +			color = <LED_COLOR_ID_RED>;
> +		};
> +
> +		led@2 {
> +			reg = <2>;
> +			color = <LED_COLOR_ID_GREEN>;
> +		};
> +
> +		led@3 {
> +			reg = <3>;
> +			color = <LED_COLOR_ID_BLUE>;
> +		};

I assume you managed to confirm these mappings are correct.. sometimes
they are not what you'd expect

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad