From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (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 789A0315D43; Wed, 25 Feb 2026 09:02:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772010179; cv=none; b=F2DxknE/RPsnotd4KEF8vkbYF71AhK9jmPhR12b9fK/Bi0iUwUCpwiSioc+Jz8j12mE5n1DyPQRiTOe7NPCECA0dGgjdZOMqHPmNz3yFs0/8uvI/ZzKxwW0fHz8zROAysixnn4Ndp20oIWTTYFpuysB32m1mXntoQCYYuCpfH6k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772010179; c=relaxed/simple; bh=H9+DBdlE8x00eUqoZDGOVOqgsAOU/jAQ7XS7u05/bqM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fFjCQvnltCJXkI4AbbuWCsNiEs+oHvggF0oMjbxnSz7GBPQiZL4/5v5BjxGWgtcZTnM8xgyn/+LtHQ+nEE4bqG1WOc6QM1pxGM9ODGdFkWAzHKwmCslScd0q/bI/bNZhSy5ecw+UjL7dEjnINAKnNexY5zwkwk1M3ddgrhJfJ8g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=OXWchm/h; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="OXWchm/h" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=+lPxBPC3Dnkz/F6LRRTTUMzYTCUigzfPqij8o+dSSuU=; b=OXWchm/hvQcnPIi1R43Rll9Qlj Jar0vLf4GN4vbSpoesm3SfjgSl/86ccGrDy0U7BV/8HXW1DKe+HvaBzKBXEdXzBswXqse9tk105Mi rzTA1llYwtb1NmgnBknI+jQCTwCC31eATotRe/PRmcH+kksWnZWqXwhaty2qz3xw4G8zcR/ZKbpEY ea6b8xuz5OovfZOZHREtTASyyXPmVP4tRC7S3xDEi2BkyY1uf0NhDD62uY98cMj6hzOh6zu/7j2ti qdWAIgVQ+WvZ+EbwZrut/IlzGZ7FV5OTS8CgfMRoyBlULS48FQEUhleuoB1L1vlnhV3zPZa+ROUFk +eeYDvcw==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:33598) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vvAnE-000000006HK-35li; Wed, 25 Feb 2026 09:02:52 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1vvAnC-000000000oQ-0Xf2; Wed, 25 Feb 2026 09:02:50 +0000 Date: Wed, 25 Feb 2026 09:02:49 +0000 From: "Russell King (Oracle)" To: Andrew Lunn Cc: Alexandre Torgue , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Mohd Ayaan Anwar , Neil Armstrong , netdev@vger.kernel.org, Paolo Abeni , Vinod Koul Subject: Re: [PATCH net-next 0/9] net: stmmac: qcom-ethqos: further serdes reorganisation Message-ID: References: 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-Disposition: inline In-Reply-To: Sender: Russell King (Oracle) Note: only 8 patches in this series, not 9 as the subject line says, as the set_clk_tx_rate() patch became part of the first series. On Wed, Feb 25, 2026 at 09:00:41AM +0000, Russell King (Oracle) wrote: > This is part 2 of the qcom-ethqos series, part 1 has now been merged. > > This part of the series focuses on the generic PHY driver, but these > changes have dependencies on the ethernet driver, hence why > it will need to go via net-next. Furthermore, subsequent changes > depend on these patches. > > The underlying ideas here are: > > - get rid of the driver using phy_set_speed() with SPEED_1000 and > SPEED_2500 which makes no sense for an ethernet SerDes due to the > PCS 8B10B data encoding, which inflates the data rate at the SerDes > compared to the MAC. This is replaced with phy_set_mode_ext(). > - allow phy_power_on() / phy_set_mode*() to be called in any order. > > Mohd has tested this series, but it would be great to get acks/reviews > from the generic PHY maintainers. > > .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 31 +++-------- > drivers/phy/qualcomm/phy-qcom-sgmii-eth.c | 62 +++++++++++++++++----- > 2 files changed, 57 insertions(+), 36 deletions(-) > > -- > RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ > FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! > -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!