+ Andre On Tue, Jul 11, 2023 at 6:11 AM Anne Macedo <[email protected]> wrote: > > Enable Ethernet on Orange Pi One Plus by using the correct phy for > Realtek RTL8211E instead of the Generic One. Also use CONFIG_MACPWR to > turn on ethernet on startup. > > After this patch is applied, a few issues can be seen: > > - there's still a PHY reset timed out error that doesn't seem to cause > any impacts to the overall connection > > - sometimes the emac driver times out after reset (yellow LED turns on > and never blinks) > > For future patches: for now, CONFIG_MACPWR is the only way to enable > Ethernet on boot. There's already code on the dts for using the 3v3-gmac > regulator. However, it is not probed on boot, so it only starts after a > "regulator status" command is issued. > > More details about the troubleshooting on [1]. > > [1] > https://lore.kernel.org/u-boot/4wsvwgy56e2xfgtvioru2tf2ofkqprlts36qggivxogww6pn5j@4jk63zxhzhag/ > > Signed-off-by: Anne Macedo <[email protected]> > --- > arch/arm/dts/sun50i-h6-orangepi-one-plus.dts | 2 +- > configs/orangepi_one_plus_defconfig | 4 ++++ > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts > b/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts > index 29a081e72a..6427c58f8a 100644 > --- a/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts > +++ b/arch/arm/dts/sun50i-h6-orangepi-one-plus.dts > @@ -37,7 +37,7 @@ > > &mdio { > ext_rgmii_phy: ethernet-phy@1 { > - compatible = "ethernet-phy-ieee802.3-c22"; > + compatible = "ethernet-phy-id001c.c915", > "ethernet-phy-ieee802.3-c22" ;
DT change has to be merged by the Linux tree first. Try to work on that gets approved. Thanks, Jagan.
