Re: [PATCH] arm64: dts: rockchip: set PHY address of MT7531 switch to 0x1f

[Heiko Stübner]

Hey,

Am Donnerstag, 14. März 2024, 13:37:19 CET schrieb Arınç ÜNAL:
> Hello Heiko.
> 
> On 14.03.2024 15:31, Heiko Stübner wrote:
> > Am Donnerstag, 14. März 2024, 13:24:35 CET schrieb Arınç ÜNAL via B4 Relay:
> >> From: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
> >>
> >> The MT7531 switch listens on PHY address 0x1f on an MDIO bus. I've got two
> >> findings that support this. There's no bootstrapping option to change the
> >> PHY address of the switch. The Linux driver hardcodes 0x1f as the PHY
> >> address of the switch. So the reg property on the device tree is currently
> >> ignored by the Linux driver.
> >>
> >> Therefore, describe the correct PHY address on Banana Pi BPI-R2 Pro that
> >> has this switch.
> >>
> >> Signed-off-by: Arınç ÜNAL <arinc.unal@xxxxxxxxxx>
> > 
> > Fixes: c1804463e5c6 ("arm64: dts: rockchip: Add mt7531 dsa node to BPI-R2-Pro board")
> 
> Do I need to resubmit with this added, or would you add it while applying
> the patch?

nope, all good. b4 am should just pick up this trailer when it downloads
the patch from lore.kernel.org.

That's the reason I added it as a reply, as we're just in the middle of the
merge window right now.

Heiko