[PATCH] arm64: tegra: Set the correct PHY mode for MGBE

Jon Hunter jonathanh at nvidia.com
Wed Feb 14 10:02:16 PST 2024


On 02/02/2024 10:08, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
> 
> The PHY is configured in 10GBASE-R, so make sure to reflect that in DT.
> 
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>   arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> index ea13c4a7027c..81a82933e350 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> @@ -175,7 +175,7 @@ ethernet at 6800000 {
>   			status = "okay";
>   
>   			phy-handle = <&mgbe0_phy>;
> -			phy-mode = "usxgmii";
> +			phy-mode = "10gbase-r";
>   
>   			mdio {
>   				#address-cells = <1>;

Reviewed-by: Jon Hunter <jonathanh at nvidia.com>
Tested-by: Jon Hunter <jonathanh at nvidia.com>

I just realised that v6.8-rc4 is still broken without the above for 
Jetson AGX Orin. Can we get this into v6.8 as a fix?

Thanks!
Jon

-- 
nvpublic



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