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

["'Ondřej Jirman' via linux-sunxi" <linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>]

On Mon, Apr 08, 2019 at 11:41:38AM +0530, Jagan Teki wrote:
> On Sat, Apr 6, 2019 at 5:15 AM <megous-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org> wrote:
> >
> > From: Ondrej Jirman <megous-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org>
> >
> > 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-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org>
> > ---
> >  .../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/

The patch was not merged at the time, and bitrotted a bit. Armbian folks
were applying the bitortted patch out-of-the mainline and were experiencing
NPEs. I fixed the patch, and it is also part of this series. It's patch 5.

	o.