Re: [PATCH 07/12] arm64: dts: allwinner: orange-pi-3: Enable ethernet

[Jagan Teki]

On Sat, Apr 6, 2019 at 5:15 AM <megous@xxxxxxxxxx> wrote:
>
> From: Ondrej Jirman <megous@xxxxxxxxxx>
>
> Orange Pi 3 has two regulators that power the Realtek RTL8211E.
> According to the phy datasheet, both regulators need to be enabled
> at the same time, but we can only specify a single phy-supply in
> the DT.
>
> This can be achieved by making one regulator depedning on the
> other via vin-supply. While it's not a technically correct
> description of the hardware, it achieves the purpose.
>
> All values of RX/TX delay were tested exhaustively and a middle
> one of the working values was chosen.
>
> Signed-off-by: Ondrej Jirman <megous@xxxxxxxxxx>
> ---
>  .../dts/allwinner/sun50i-h6-orangepi-3.dts    | 44 +++++++++++++++++++
>  1 file changed, 44 insertions(+)

This was in ML[1], I thought this change would already merged. I
remember Chen-Yu applied and revert due to emac node not mainlined at
that time.

[1] https://patchwork.kernel.org/patch/10558281/