[bug report] sunxi: H6: no ethernet on Orange Pi One Plus

[Anne Macedo]

On Wed, Jul 05, 2023 at 10:46:25AM -0300, Fabio Estevam wrote:
> Hi Anne,
> 
> On Tue, Jul 4, 2023 at 8:52 PM Anne Macedo <retpolanne at posteo.net> wrote:
> >
> > Hey!
> >
> > I'm trying to bake Linux images for the Orange Pi One Plus using Yocto.
> > Everything works fine, except for Ethernet.
> >
> > On the u-boot prompt:
> >
> > => dhcp
> > No ethernet found.
> >
> > After adding:
> >
> > CONFIG_SPL_SPI_SUNXI=y
> > CONFIG_SUN8I_EMAC=y
> >
> > to configs/orangepi_one_plus_defconfig, I started seeing this error:
> >
> > => dhcp
> > sun8i_emac_eth_start: Timeout
> >
> > I saw this other bug report but I couldn't really understand what has
> > been made to fix this issue [1].
> >
> > More context here [2].
> >
> > [1] https://lists.denx.de/pipermail/u-boot/2021-June/451357.html
> 
> Does it help if you revert 4f0278dac56a658ef1e0967fec0bb95372a875bd ?
> 

Hey! After reverting the commit, but with PMIC disabled:

=> dhcp
mdio_register: non unique device name 'ethernet at 5020000'
Could not get PHY for ethernet at 5020000: addr 1

> I added on CC the folks involved in the previous report.

Regards,
Anne