linux-kernel - Re: [net-next PATCH v6 16/16] arm: mvebu: dt: Add PHY LED support for 370-rd WAN port

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Message-ID: <20230403184611.GA1352384-robh@kernel.org>
Date:   Mon, 3 Apr 2023 13:46:11 -0500
From:   Rob Herring <robh@...nel.org>
To:     Christian Marangi <ansuelsmth@...il.com>
Cc:     Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        John Crispin <john@...ozen.org>, linux-leds@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [net-next PATCH v6 16/16] arm: mvebu: dt: Add PHY LED support
 for 370-rd WAN port

On Mon, Mar 27, 2023 at 04:10:31PM +0200, Christian Marangi wrote:
> From: Andrew Lunn <andrew@...n.ch>
> 
> The WAN port of the 370-RD has a Marvell PHY, with one LED on
> the front panel. List this LED in the device tree.
> 
> Signed-off-by: Andrew Lunn <andrew@...n.ch>
> Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
> ---
>  arch/arm/boot/dts/armada-370-rd.dts | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts
> index be005c9f42ef..15b36aa34ef4 100644
> --- a/arch/arm/boot/dts/armada-370-rd.dts
> +++ b/arch/arm/boot/dts/armada-370-rd.dts
> @@ -20,6 +20,7 @@
>  /dts-v1/;
>  #include <dt-bindings/input/input.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/leds/common.h>
>  #include <dt-bindings/gpio/gpio.h>
>  #include "armada-370.dtsi"
>  
> @@ -135,6 +136,19 @@ &mdio {
>  	pinctrl-names = "default";
>  	phy0: ethernet-phy@0 {
>  		reg = <0>;
> +		leds {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			led@0 {
> +				reg = <0>;
> +				label = "WAN";

WAN or

> +				color = <LED_COLOR_ID_WHITE>;
> +				function = LED_FUNCTION_LAN;

LAN?

> +				function-enumerator = <1>;
> +				linux,default-trigger = "netdev";
> +			};
> +		};
>  	};
>  
>  	switch: switch@10 {
> -- 
> 2.39.2
>