On Wed, Jul 19, 2023 at 09:05:55AM -0500, Nishanth Menon wrote:
> On 10:27-20230719, Maxime Ripard wrote:
> > Hi Nishanth,
> > 
> > On Thu, Jul 13, 2023 at 02:20:19AM -0500, Nishanth Menon wrote:
> [...]
> 
> > > - Add mdio pins to the cpsw3g pinctrl in u-boot dtsi. It moved to a 
> > > subnode in the
> > >   linux dtsi that u-boot doesn't use/support
> > 
> > Unfortunately, this introduces a regression in Linux where the pinctrl
> > node is now affected to both the MAC and PHY, and we end up not being
> > able to probe both.
> 
> 
> Uggh!!!! this is the case where u-boot hands over it's device tree to
> linux kernel to boot, I presume?

Yes, it is :)

I've started to look into making the MAC driver grab the MDIO pinctrl
state, but it doesn't look trivial to do since the pinctrl API doesn't
support taking an ofnode pointer instead of a device. Shouldn't be too
hard either though.

Do you know if there's any other way to fix this?

Maxime

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