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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Paul Walmsley , Palmer Dabbelt , Albert Ou , Romain Gantois , Hariprasad Kelam , Jisheng Zhang , =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , "Jan Petrous (OSS)" , Simon Horman , Furong Xu <0x1207@gmail.com>, Lothar Rubusch , Joe Hattori , Bartosz Golaszewski , Giuseppe Cavallaro , Jose Abreu Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sophgo@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, Yixun Lan , Longbin Li Subject: [PATCH net-next v6 0/4] riscv: sophgo: Add ethernet support for SG2044 Date: Wed, 5 Mar 2025 14:39:12 +0800 Message-ID: <20250305063920.803601-1-inochiama@gmail.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The ethernet controller of SG2044 is Synopsys DesignWare IP with custom clock. Add glue layer for it. Changed from v5: - https://lore.kernel.org/netdev/20250216123953.1252523-1-inochiama@gmail.com/ 1. apply Andrew's tag for patch 2,3 3. patch 1: add dma-noncoherent property. 2. patch 2,3: separate original patch into 2 part 4. patch 4: adopt new stmmac_set_clk_tx_rate helper function Changed from v4: - https://lore.kernel.org/netdev/20250209013054.816580-1-inochiama@gmail.com/ 1. apply Romain's tag 2. patch 3: use device variable to replace &pdev->dev. 3. patch 3: remove unused include. 4. patch 3: make error message more useful. Changed from v3: - https://lore.kernel.org/netdev/20241223005843.483805-1-inochiama@gmail.com/ 1. rebase for 6.14.rc1 2. remove the dependency requirement as it was already merged into master. Changed from RFC: - https://lore.kernel.org/netdev/20241101014327.513732-1-inochiama@gmail.com/ 1. patch 1: apply Krzysztof' tag Changed from v2: - https://lore.kernel.org/netdev/20241025011000.244350-1-inochiama@gmail.com/ 1. patch 1: merge the first and the second bindings patch to show the all compatible change. 2. patch 2: use of_device_compatible_match helper function to perform check. 2. patch 3: remove unused include and sort the left. 3. patch 3: fix wrong variable usage in sophgo_dwmac_fix_mac_speed 4. patch 3: drop unused variable in the patch. Changed from v1: - https://lore.kernel.org/netdev/20241021103617.653386-1-inochiama@gmail.com/ 1. patch 2: remove sophgo,syscon as this mac delay is resolved. 2. patch 2: apply all the properties unconditionally. 3. patch 4: remove sophgo,syscon code as this mac delay is resolved. 4. patch 4: use the helper function to compute rgmii clock. 5. patch 4: use remove instead of remove_new for the platform driver. Inochi Amaoto (4): dt-bindings: net: Add support for Sophgo SG2044 dwmac net: stmmac: platform: Group GMAC4 compatible check net: stmmac: platform: Add snps,dwmac-5.30a IP compatible string net: stmmac: Add glue layer for Sophgo SG2044 SoC .../devicetree/bindings/net/snps,dwmac.yaml | 4 + .../bindings/net/sophgo,sg2044-dwmac.yaml | 126 ++++++++++++++++++ drivers/net/ethernet/stmicro/stmmac/Kconfig | 11 ++ drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + .../ethernet/stmicro/stmmac/dwmac-sophgo.c | 75 +++++++++++ .../ethernet/stmicro/stmmac/stmmac_platform.c | 17 ++- 6 files changed, 229 insertions(+), 5 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c -- 2.48.1