From: Jakub Kicinski <kuba@kernel.org>
To: "Frank Wunderlich (linux)" <linux@fw-web.de>
Cc: Vladimir Oltean <vladimir.oltean@nxp.com>,
Alexander Couzens <lynxis@fe80.eu>,
Daniel Golle <daniel@makrotopia.org>,
Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Frank Wunderlich <frank-w@public-files.de>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [RFC net PATCH v1] net: pcs: pcs-mtk-lynxi: fix bpi-r3 serdes configuration
Date: Mon, 25 May 2026 08:28:51 -0700 [thread overview]
Message-ID: <20260525082851.6840b4dd@kernel.org> (raw)
In-Reply-To: <64b40fbee19dc108752574419a38bcfc@fw-web.de>
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@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@public-files.de>
> >> ---
> >
> > Reviewed-by: Vladimir Oltean <vladimir.oltean@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?
prev parent reply other threads:[~2026-05-25 15:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-09 13:33 [RFC net PATCH v1] net: pcs: pcs-mtk-lynxi: fix bpi-r3 serdes configuration Frank Wunderlich
2026-04-09 16:49 ` Vladimir Oltean
2026-04-09 20:55 ` Daniel Golle
2026-04-09 21:52 ` Vladimir Oltean
2026-04-09 21:55 ` Vladimir Oltean
2026-05-25 10:07 ` Frank Wunderlich (linux)
2026-05-25 15:28 ` Jakub Kicinski [this message]
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