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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Emil Renner Berthing , Rob Herring , Krzysztof Kozlowski , Conor Dooley , netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, devicetree@vger.kernel.org, Minda Chen Subject: [net-next v2 0/5] Add StarFive JHB100 soc SGMII GMAC support Date: Fri, 17 Apr 2026 10:45:18 +0800 Message-Id: <20260417024523.107786-1-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain X-ClientProxiedBy: ZQ0PR01CA0036.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:2::20) To BJXPR01MB0855.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:18::12) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BJXPR01MB0855:EE_|BJXPR01MB0517:EE_ X-MS-Office365-Filtering-Correlation-Id: 081fd850-ce8b-4d7a-d2f1-08de9c2b647e X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|376014|7416014|52116014|921020|56012099003|18002099003|38350700014; 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Similar with Aspeed 27x0. The JHB100 minimal system upstream is in progress: https://patchwork.kernel.org/project/linux-riscv/cover/20260403054945.467700-1-changhuang.liang@starfivetech.com/ JHB100 GMAC still using designware GMAC core like JH7100 and JH7110, and contains 2 SGMII interfaces, 1 RGMII/RMII interface, 1 RMII interface. In JH7100/JH7110 dwmac-starfive.c have supported RGMII/RMII interface. So require to add SGMII support to dwmac-starfive.c for JHB100. SGMII serdes PHY has been intergrated in JHB100 and do not have driver setting. In JHB100 EVB board, SGMII connect with motorcomm YT8531s external PHY and support RJ45 ethernet port. The patch base in 7.0-rc5 changes v2: 1. patch1 Add the remove reason 2. patch2 rename rx clock to sgmii_rx 3. patch4 confirm sgmii rx clock exist, or will probe error sgmii will not call starfive_dwmac_set_mode() Minda Chen (5): dt-bindings: net: starfive,jh7110-dwmac: Remove JH8100 dt-bindings: net: starfive,jh7110-dwmac: Add JHB100 support dt-bindings: net: starfive,jh7110-dwmac: Add JHB100 sgmii rx clk net: stmmac: starfive: Add JHB100 SGMII interface net: stmmac: starfive: Add STMMAC_FLAG_SPH_DISABLE flag .../devicetree/bindings/net/snps,dwmac.yaml | 1 + .../bindings/net/starfive,jh7110-dwmac.yaml | 89 +++++++++++++------ .../ethernet/stmicro/stmmac/dwmac-starfive.c | 56 +++++++++--- 3 files changed, 106 insertions(+), 40 deletions(-) base-commit: c369299895a591d96745d6492d4888259b004a9e -- 2.17.1