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Fri, 11 Sep 2020 09:47:04 -0700 (PDT) Date: Fri, 11 Sep 2020 19:47:01 +0300 From: Vladimir Oltean To: Landen Chao Subject: Re: [PATCH net-next v5 0/6] net-next: dsa: mt7530: add support for MT7531 Message-ID: <20200911164701.ozoj57pc6zmlsru7@skbuf> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200911_124707_685950_C65F0DAC X-CRM114-Status: GOOD ( 18.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , frank-w@public-files.de, Florian Fainelli , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, netdev@vger.kernel.org, dqfext@gmail.com, Sean Wang , Russell King , "David S . Miller" , opensource@vdorst.com, Rob Herring , linux-mediatek@lists.infradead.org, Philipp Zabel , Matthias Brugger , Jakub Kicinski , Vivien Didelot , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Sep 11, 2020 at 09:48:50PM +0800, Landen Chao wrote: > This patch series adds support for MT7531. > > MT7531 is the next generation of MT7530 which could be found on Mediatek > router platforms such as MT7622 or MT7629. > > It is also a 7-ports switch with 5 giga embedded phys, 2 cpu ports, and > the same MAC logic of MT7530. Cpu port 6 only supports SGMII interface. > Cpu port 5 supports either RGMII or SGMII in different HW SKU, but cannot > be muxed to PHY of port 0/4 like mt7530. Due to support for SGMII > interface, pll, and pad setting are different from MT7530. > > MT7531 SGMII interface can be configured in following mode: > - 'SGMII AN mode' with in-band negotiation capability > which is compatible with PHY_INTERFACE_MODE_SGMII. > - 'SGMII force mode' without in-band negotiation > which is compatible with 10B/8B encoding of > PHY_INTERFACE_MODE_1000BASEX with fixed full-duplex and fixed pause. > - 2.5 times faster clocked 'SGMII force mode' without in-band negotiation > which is compatible with 10B/8B encoding of > PHY_INTERFACE_MODE_2500BASEX with fixed full-duplex and fixed pause. > > v4 -> v5 > - Add fixed-link node to dsa cpu port in dts file by suggestion of > Vladimir Oltean. Thank you! -Vladimir _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel