lkml.org 
[lkml]   [2019]   [Apr]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 07/12] arm64: dts: allwinner: orange-pi-3: Enable ethernet
On Mon, Apr 08, 2019 at 11:41:38AM +0530, Jagan Teki wrote:
> On Sat, Apr 6, 2019 at 5:15 AM <megous@megous.com> wrote:
> >
> > From: Ondrej Jirman <megous@megous.com>
> >
> > 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@megous.com>
> > ---
> > .../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.

\
 
 \ /
  Last update: 2019-04-09 00:27    [W:0.078 / U:64.688 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site