在 2020-10-25星期日的 00:25 +0800，Chen-Yu Tsai写道：
> From: Chen-Yu Tsai <wens@xxxxxxxx>
>
> The Ethernet PHY on the A31 Hummingbird has the RX and TX delays
> enabled on the PHY, using pull-ups on the RXDLY and TXDLY pins.
>
> Fix the phy-mode description to correct reflect this so that the
> implementation doesn't reconfigure the delays incorrectly. This
> happened with commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e
> rx/tx delay config").
Personally I think they should revert this commit, and consider other
solution.
This commit breaks everything.
(Although the patch on individual DT patches are technically correct)
>
> Fixes: c220aec2bb79 ("ARM: dts: sun6i: Add Merrii A31 Hummingbird
> support")
> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
> ---
> arch/arm/boot/dts/sun6i-a31-hummingbird.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
> b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
> index 049e6ab3cf56..73de34ae37fd 100644
> --- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
> +++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
> @@ -154,7 +154,7 @@ &gmac {
> pinctrl-names = "default";
> pinctrl-0 = <&gmac_rgmii_pins>;
> phy-handle = <&phy1>;
> - phy-mode = "rgmii";
> + phy-mode = "rgmii-id";
> status = "okay";
> };
>
> --
> 2.28.0
>
