RE: [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy mode to rgmii

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Hi Simon,

Thanks for the  patch.

> Subject: [PATCH] arm64: dts: renesas: r8a77990: ebisu: Fix EthernetAVB phy
> mode to rgmii
>
> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@xxxxxxxxxxx>
>
> According to the R-Car Gen3 Hardware Manual Errata for Rev 1.00 of August
> 24, 2018, the TX clock internal delay mode doesn't support on R-Car E3. This
> patch fixes EthernetAVB phy mode to rgmii.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@xxxxxxxxxxx>
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
> Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
>  Based on renesas-devel-20181210-v4.20-rc6
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> index 62bdddcbbae7..0c4df048a8cb 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> @@ -248,7 +248,7 @@
>  pinctrl-names = "default";
>  renesas,no-ether-link;
>  phy-handle = <&phy0>;
> -phy-mode = "rgmii-txid";
> +phy-mode = "rgmii";

The default value of phy-mode in 777990 SoC dtsi is "rgmii". So we don't need to redefine this in board dtsi, I think.

Regards,
Biju


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