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/