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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 v4 0/5] Add StarFive jhb100 soc SGMII GMAC support Date: Tue, 19 May 2026 18:14:31 +0800 Message-Id: <20260519101436.111476-1-minda.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain X-ClientProxiedBy: BJXPR01CA0056.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:12::23) To SHXPR01MB0863.CHNPR01.prod.partner.outlook.cn (2406:e500:c311:25::15) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SHXPR01MB0863:EE_|SHXPR01MB0493:EE_ X-MS-Office365-Filtering-Correlation-Id: 4ade10d7-f847-47ae-c788-08deb58f737a X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|52116014|376014|7416014|1800799024|18002099003|56012099003|38350700014|921020; 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Similar with Aspeed 27x0. The jhb100 minimal system upstream is in progress: https://patchwork.kernel.org/project/linux-riscv/cover/20260508053632.818548-1-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 integrated 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 net-next (base commit list below) previous patch link: v2: https://patchwork.kernel.org/project/netdevbpf/cover/20260417024523.107786-1-minda.chen@starfivetech.com/ v3: https://patchwork.kernel.org/project/netdevbpf/cover/20260507094115.8355-1-minda.chen@starfivetech.com/ changes v4: patch1 and patch5 add review tag patch 3 add sgmii clock dts setting more elegant and simple patch 4 remove redundant compatible and (void *) v3: patch2: Add jhb100 attach to jh7110 compatibible, remove redundant commit message. just descript the jhb100 hardware. patch3: Add oneOf 5 clocks / 6 clocks to claim the clocks and make it pass yaml test. patch4: Add review tag and unused tag to phy interface. 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 .../bindings/net/starfive,jh7110-dwmac.yaml | 31 ++++++---- .../ethernet/stmicro/stmmac/dwmac-starfive.c | 58 ++++++++++++++----- 2 files changed, 64 insertions(+), 25 deletions(-) base-commit: 7af2a94f4dcf53a45f3be5870ebeb195402866d1 -- 2.17.1