[PATCH] pinctrl: airoha: fix wrong MDIO function bitmaks

[Christian Marangi]

On Mon, Sep 08, 2025 at 06:54:15PM +0200, Andrew Lunn wrote:
> On Mon, Sep 08, 2025 at 01:37:19PM +0200, Christian Marangi wrote:
> > With further testing with an attached Aeonsemi it was discovered that
> > the pinctrl MDIO function applied the wrong bitmask. The error was
> > probably caused by the confusing documentation related to these bits.
> > 
> > Inspecting what the bootloader actually configure, the SGMII_MDIO_MODE
> > is never actually set but instead it's set force enable to the 2 GPIO
> > (gpio 1-2) for MDC and MDIO pin.
> 
> Is the MDIO bus implemented using the GPIO bitbanging driver?
> 

No it does use the MDIO bus integrated in the MT7530 Switch. It's just
that the MDIO pin can be muxed as GPIO usage.

-- 
	Ansuel