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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Vinod Koul , Andrew Lunn , Heiner Kallweit , Russell King , Richard Cochran , Giuseppe Cavallaro CC: "netdev@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-arm-msm@vger.kernel.org" , dl-S32 Subject: [PATCH v2 0/7] Add support for Synopsis DWMAC IP on NXP Automotive SoCs S32G2xx/S32G3xx/S32R45 Thread-Topic: [PATCH v2 0/7] Add support for Synopsis DWMAC IP on NXP Automotive SoCs S32G2xx/S32G3xx/S32R45 Thread-Index: Adrxt0q6n4YzrDyuQQ2gRM/4umb8Hg== Date: Sun, 18 Aug 2024 21:50:10 +0000 Message-ID: Accept-Language: cs-CZ, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-traffictypediagnostic: AM9PR04MB8506:EE_|AS8PR04MB8183:EE_ x-ms-office365-filtering-correlation-id: be45e14d-ae65-4a9d-23bf-08dcbfcfbb81 x-ms-exchange-sharedmailbox-routingagent-processed: True x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|366016|376014|1800799024|7416014|921020|38070700018; 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The devices can use RGMII/RMII/MII interface over Pinctrl device or the output can be routed to the embedded SerDes for SGMII connectivity. The provided stmmac glue code implements only basic functionality, interface support is restricted to RGMII only. This patchset adds stmmac glue driver based on downstream NXP git [0]. [0] https://github.com/nxp-auto-linux/linux v2: - send to wider audience as first version missed many maintainers - created rgmi_clk() helper as Russell suggested (see patch#4) - address Andrew's, Russell's, Serge's and Simon's comments Jan Petrous (OSS) (7): net: driver: stmmac: extend CSR calc support net: stmmac: Expand clock rate variables dt-bindings: net: Add DT bindings for DWMAC on NXP S32G/R SoCs net: phy: add helper for mapping RGMII link speed to clock rate net: stmmac: dwmac-s32cc: add basic NXP S32G/S32R glue driver MAINTAINERS: Add Jan Petrous as the NXP S32G/R DWMAC driver maintainer net: stmmac: dwmac-s32cc: Read PTP clock rate when ready .../bindings/net/nxp,s32cc-dwmac.yaml | 127 +++++++++ .../devicetree/bindings/net/snps,dwmac.yaml | 1 + MAINTAINERS | 7 + drivers/net/ethernet/stmicro/stmmac/Kconfig | 12 + drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + drivers/net/ethernet/stmicro/stmmac/common.h | 2 + .../stmicro/stmmac/dwmac-qcom-ethqos.c | 2 +- .../net/ethernet/stmicro/stmmac/dwmac-s32cc.c | 248 ++++++++++++++++++ .../net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 +- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 6 +- .../ethernet/stmicro/stmmac/stmmac_platform.c | 2 +- include/linux/phy.h | 21 ++ include/linux/stmmac.h | 10 +- 13 files changed, 433 insertions(+), 8 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/nxp,s32cc-dwmac.yaml create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwmac-s32cc.c