From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AB286CD5BB1 for ; Mon, 25 May 2026 15:29:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=L7Os4s2IEuxuriK9SstbnqCyxryE75fG4oDhRKfyRQ0=; b=cGgfm8xbt2i1Xlp1TVht9IVgVB eTz9fIx/E3YlfbfDh/GwclCKEVCkqZf1X+7/2I40vkvSEGQ0zA2XTGlX/YwXxeONqh8cWrVIb1fR1 61jTiSqTXub6L5U+U+hsAXEFavbLEJK2GN42powApQ43Yj1wGlM1oK/94j5AUxa5cNpQLQU5t9UCa 0FIrvGBXhxGd/SOk09QhrbgKhsUiQ4wBYRdxOXO4AOP6uZ+42W8D0k4nLM6wTvhqYpyg7f4sUDF+2 01fU0tK/Yf1PRgyNwi9LwGCfeApEwIzQCKEirZjyBZEcEFk5iINLPSBw/eD9i1SDs+mOWBJDbBVwr Gr3XxhQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRXEc-0000000HWTE-3OFO; Mon, 25 May 2026 15:28:54 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRXEb-0000000HWSy-34As; Mon, 25 May 2026 15:28:53 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 26E29601E3; Mon, 25 May 2026 15:28:53 +0000 (UTC) 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> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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?