[PATCH] arm64: dts: renesas: white-hawk-single: Improve Ethernet TSN description

[Niklas Söderlund]

Hi Geert,

Thanks for your patch.

On 2025-05-07 15:31:55 +0200, Geert Uytterhoeven wrote:
>   - Add the missing "ethernet3" alias for the Ethernet TSN port, so
>     U-Boot will fill its local-mac-address property based on the
>     "eth3addr" environment variable (if set), avoiding a random MAC
>     address being assigned by the OS,
>   - Rename the numerical Ethernet PHY label to "tsn0_phy", to avoid
>     future conflicts, and for consistency with the "avbN_phy" labels.
> 
> Fixes: 3d8e475bd7a724a9 ("arm64: dts: renesas: white-hawk-single: Wire-up Ethernet TSN")
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas at ragnatech.se>

> ---
> To be queued in renesas-devel for v-6.16.
> 
>  arch/arm64/boot/dts/renesas/white-hawk-single.dtsi | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi
> index 8b4d313ad173cd3b..4ddb70e525c0532e 100644
> --- a/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi
> +++ b/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi
> @@ -11,6 +11,10 @@
>  / {
>  	model = "Renesas White Hawk Single board";
>  	compatible = "renesas,white-hawk-single";
> +
> +	aliases {
> +		ethernet3 = &tsn0;
> +	};
>  };
>  
>  &hscif0 {
> @@ -53,7 +57,7 @@ &tsn0 {
>  	pinctrl-0 = <&tsn0_pins>;
>  	pinctrl-names = "default";
>  	phy-mode = "rgmii";
> -	phy-handle = <&phy3>;
> +	phy-handle = <&tsn0_phy>;
>  	status = "okay";
>  
>  	mdio {
> @@ -63,7 +67,7 @@ mdio {
>  		reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
>  		reset-post-delay-us = <4000>;
>  
> -		phy3: ethernet-phy at 0 {
> +		tsn0_phy: ethernet-phy at 0 {
>  			compatible = "ethernet-phy-id002b.0980",
>  				     "ethernet-phy-ieee802.3-c22";
>  			reg = <0>;
> -- 
> 2.43.0
> 

-- 
Kind Regards,
Niklas Söderlund