linux-kernel - Re: [PATCH V4 2/2] arm64: dts: qcom: ipq9574: enable GPIO based LEDs

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Date:   Sat, 15 Jul 2023 16:16:54 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Sridharan S N <quic_sridsn@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V4 2/2] arm64: dts: qcom: ipq9574: enable GPIO based LEDs

On 16.06.2023 10:32, Sridharan S N wrote:
> Add support for wlan-2g LED on GPIO 64.
> 
> Signed-off-by: Sridharan S N <quic_sridsn@...cinc.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
> Changes in V4:
> 	- Added patch dependency. This change depends on below patch set
> 	  https://lore.kernel.org/linux-arm-msm/20230614085040.22071-2-quic_anusha@quicinc.com/
> 
> Changes in V3:
> 	- Updated patch series title. Mentioned platform in series
> 	  title
> 
> Changes in V2:
> 	- No changes
>  
> .../boot/dts/qcom/ipq9574-rdp-common.dtsi     | 20 +++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
> index fd5326dc1773..25424cecd834 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
> @@ -34,6 +34,18 @@
>  			debounce-interval = <60>;
>  		};
>  	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-0 = <&gpio_leds_default>;
> +		pinctrl-names = "default";
> +
> +		led-0 {
> +			gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
> +			linux,default-trigger = "phy0tx";
> +			default-state = "off";
> +		};
> +	};
>  };
>  
>  &blsp1_spi0 {
> @@ -137,6 +149,14 @@
>  		drive-strength = <8>;
>  		bias-pull-up;
>  	};
> +
> +	gpio_leds_default: gpio-leds-default-state {
> +		pins = "gpio64";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		bias-pull-up;
> +	};
> +
>  };
>  
>  &xo_board_clk {