linux-kernel - Re: [PATCH v2] arm64: dts: qcom: ipq9574: enable GPIO based LED

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Date:   Fri, 1 Dec 2023 19:08:47 +0530
From:   Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
To:     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>
Subject: Re: [PATCH v2] arm64: dts: qcom: ipq9574: enable GPIO based LED



On 10/25/2023 7:01 PM, Kathiravan Thirumoorthy wrote:
> Add support for wlan-2g LED on GPIO64.

Gentle Reminder...

> 
> Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
> ---
> Changes in v2:
> - Added function and color property
> - Link to v1: https://lore.kernel.org/r/20231025-ipq9574-led-v1-1-b8217e997dfb@quicinc.com
> ---
>   arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi | 22 ++++++++++++++++++++++
>   1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
> index 49c9b6478357..91e104b0f865 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
> @@ -10,6 +10,7 @@
>   
>   #include <dt-bindings/gpio/gpio.h>
>   #include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
>   #include "ipq9574.dtsi"
>   
>   / {
> @@ -51,6 +52,20 @@ button-wps {
>   			debounce-interval = <60>;
>   		};
>   	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-0 = <&gpio_leds_default>;
> +		pinctrl-names = "default";
> +
> +		led-0 {
> +			color = <LED_COLOR_ID_GREEN>;
> +			function = LED_FUNCTION_WLAN;
> +			gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
> +			linux,default-trigger = "phy0tx";
> +			default-state = "off";
> +		};
> +	};
>   };
>   
>   &blsp1_spi0 {
> @@ -117,6 +132,13 @@ gpio_keys_default: gpio-keys-default-state {
>   		drive-strength = <8>;
>   		bias-pull-up;
>   	};
> +
> +	gpio_leds_default: gpio-leds-default-state {
> +		pins = "gpio64";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		bias-pull-up;
> +	};
>   };
>   
>   &usb_0_dwc3 {
> 
> ---
> base-commit: fe1998aa935b44ef873193c0772c43bce74f17dc
> change-id: 20231025-ipq9574-led-8bdaab4c9cf6
> 
> Best regards,