[PATCH 4/5] ARM: novena: Read Ethernet MAC address from EEPROM

[John Watts]

On Wed, Jan 25, 2023 at 09:04:06AM +0100, Sascha Hauer wrote:
> It looks like something is not initialized correctly yet. Normally
> the usual suspects are pinctrl, clocks or regulators. Each of them
> should be tied in by the deep probe mechanism as needed already, at
> least when it's properly registered in the device tree. Clock looks
> correct (66MHz), for the (pfuze) regulator I can't find anything in the
> board code that configures something there later. You could verify
> that the pinctrl has been configured already by activating the debugging
> in drivers/pinctrl/imx-iomux-v3.c.
> It could be something that pulls SDA low, but I don't have an idea why
> it should work later.

My immediate guess is that it's the pinctrl, but shouldn't this be set up
for me already? Or have I found a device tree bug?

John.