From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB51A2C21EE; Mon, 25 May 2026 15:28:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779722934; cv=none; b=ODcVaV45Bit+x4SPcJRUYo3RpSkVTGWsdjVrN+/ph/bWa+voGfVY4PqfFXbyjpy0v9MU69u8wALWizikvNTZ09Iu2iOC5jWgTLf3zaj1oNtB8ohUaAHuOqQ3J6tlRyGnpvgI6nmqpVrxeUw4ZeqaTJPZ4ziG20BxmG8RCbHrG0M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779722934; c=relaxed/simple; bh=eUM6zTmqs8wyeJJuZAB2rN9RZeqoVBWYgWNLEpArwVo=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FIM0L1oF4G+b2FUm/uMYrW4AOPLfwjG7f3v847asdFRfQAVdCJNtl45huwvIcZjpIvFMOJJB1tL5g+07JzrBCEqSV18t2V/R7V0mysG02+5Gw0AMoWTpykUq/RcfcjecVUrlm+oWLyCOef9e3MnIHj4ytPGl1/jT/a8fO0xt93c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J7d9Nt7d; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J7d9Nt7d" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3E3F81F000E9; Mon, 25 May 2026 15:28:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779722932; bh=L7Os4s2IEuxuriK9SstbnqCyxryE75fG4oDhRKfyRQ0=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=J7d9Nt7deToD+0JArcSe6D/WQ30cExBmwO8G+hjU4HwPlMuidVbSufI2Q9q0Tl3g6 XUP1tarwDa2XAR8KEydzGbSJDVoXMjXTDxrHa5mpQkmdP8RfMSZ3g1xSNTu3uq3FFV 3Dnmc136VKn/fBnRkjaZIVZTK59mEO3CZ9iI2uOd6/i4f7adZKl3W23JUfWWUQRoPy 5pqwai6cS3O22Tx8y3G1TBBih4lpnnr6T6gnoOr+zQ1y6ARiFMfJ9j6XNrQiBGQIeb weTLvh2zz4OTMRb4qDrBxBjvQ2KwXXIiWh5YgMzejn5cJrE01VUJQITdAP2BlVaMff Ac1nMwk3xdc6A== Date: Mon, 25 May 2026 08:28:51 -0700 From: Jakub Kicinski To: "Frank Wunderlich (linux)" Cc: Vladimir Oltean , Alexander Couzens , Daniel Golle , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Frank Wunderlich , 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 Message-ID: <20260525082851.6840b4dd@kernel.org> In-Reply-To: <64b40fbee19dc108752574419a38bcfc@fw-web.de> References: <20260409133344.129620-1-linux@fw-web.de> <20260409215509.si2dy63seo4iaspa@skbuf> <64b40fbee19dc108752574419a38bcfc@fw-web.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 > >> > >> 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 > >> --- > > > > Reviewed-by: Vladimir Oltean > > 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?