[RFC net PATCH v1] net: pcs: pcs-mtk-lynxi: fix bpi-r3 serdes configuration

[Jakub Kicinski]

On Mon, 25 May 2026 12:07:33 +0200 Frank Wunderlich (linux) wrote:
> Am 2026-04-09 23:55, schrieb Vladimir Oltean:
> > On Thu, Apr 09, 2026 at 03:33:42PM +0200, Frank Wunderlich wrote:  
> >> From: Frank Wunderlich <frank-w at public-files.de>
> >> 
> >> Commit 8871389da151 introduces common pcs dts properties which writes
> >> rx=normal,tx=normal polarity to register SGMSYS_QPHY_WRAP_CTRL of 
> >> switch.
> >> This is initialized with tx-bit set and so change inverts polarity
> >> compared to before.
> >> 
> >> It looks like mt7531 has tx polarity inverted in hardware and set 
> >> tx-bit
> >> by default to restore the normal polarity.
> >> 
> >> Till this patch the register write was only called when 
> >> mediatek,pnswap
> >> property was set which cannot be done for switch because the fw-node 
> >> param
> >> was always NULL from switch driver in the mtk_pcs_lynxi_create call.
> >> 
> >> Do not configure switch side like it's done before.
> >> 
> >> Fixes: 8871389da151 ("net: pcs: pcs-mtk-lynxi: deprecate 
> >> "mediatek,pnswap"")
> >> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> >> ---  
> > 
> > Reviewed-by: Vladimir Oltean <vladimir.oltean at nxp.com>  
> 
> just a gentle ping as i still not see this in torvalds/master.
 
You posted it as RFC, patchwork treats RFC as "no action required".
Since the posting is now >1mo old, please resend without the RFC tag?