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Tue, 04 Nov 2025 05:09:04 -0800 (PST) From: Bartosz Golaszewski Subject: [PATCH v4 0/8] net: stmmac: qcom-ethqos: add support for SCMI power domains Date: Tue, 04 Nov 2025 14:08:51 +0100 Message-Id: <20251104-qcom-sa8255p-emac-v4-0-f76660087cea@linaro.org> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAOP6CWkC/23N0QqDIBTG8VcJr+c4HlNrV3uPsQtzVsLKpkM2o nefNRgMuvx/cH5nJtEGZyM5FTMJNrno/JijPBTE9HrsLHW33AQBBSgo6cP4gUZdoRATtYM2tCo lIBfaCIYk303Btu61mZdr7t7Fpw/v7UVi6/rVagY7WmIUKEetatMyK2V1vrtRB3/0oSMrl/iPY IBqj+CZUEJJ1dTIQTd/xLIsH6aIvcj2AAAA X-Change-ID: 20250704-qcom-sa8255p-emac-8460235ac512 To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Cochran , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Vinod Koul , Giuseppe Cavallaro , Jose Abreu , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Matthew Gerlach , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Keguang Zhang , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Jan Petrous , s32@nxp.com, Romain Gantois , Lad Prabhakar , Heiko Stuebner , Chen Wang , Inochi Amaoto , Emil Renner Berthing , Minda Chen , Drew Fustini , Guo Ren , Fu Wei , Nobuhiro Iwamatsu , Geert Uytterhoeven , Magnus Damm , Maxime Ripard , Shuang Liang , Zhi Li , Shangjuan Wei , "G. Jaya Kumaran" , Clark Wang , Linux Team , Frank Li , David Wu , Samin Guo , Christophe Roullier , Swathi K S Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Drew Fustini , linux-sunxi@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3930; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=27kqkXSD5Dzki0U4bTNuaSeqDRFBWPYuP5DPJT8ZFZo=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBpCfroWcJdifPCL3DqXR4QlKAcd6tQEdpGbNgCW Q0tgy82H+GJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaQn66AAKCRARpy6gFHHX cnpEEACoL9P7Ziw7NnZ7jlXuq7UvKyOILSTEZrw4bOjYVbB1okZWNYg8nELLmKc0SWoQh1v81zn 8jPH/xO+q8aI6WJyCtcYYoYAEbDEbrtPkkbAC9JBR1mQDXuBzUwhYTv6yrR+rPN1VgKpBxsoFGU lsvwRztOiuowXcfATN6VcDvribhefA+yt3NcXIKQYnVGQMLUVpsHX65Y4Kuu/7b0+I+REk3PjdX ueeB9pGfgvbs8cWR0bkEGRMrOwxNddI+q51rRBf3e3Wbwo3zZ6B5Akb/epU/Bxm+vE9bRHNx+Vh bhKSRhAno4uTknAh/I5sXVGLUnS5eFTJSOkME2ySH+J/3mz7cg4rH6aXMborjd0F3BS+zwYJIk+ Vy3/TIzzfowg6ZmoYhJwVMDNF/KJKIlHM4E7iVeL8BY5UA/EvMv8hSsebb/K+ZzGWFMWxdHMR+I qbzm2ZlOv1gA6l+Zlv3jqJia1kgKYBHqCif6ucHCZkvx4uu717BzMa73qdKGhxDDmNV/TYltteb g/frzBavk4BzSsb0fEbqf83E8rp02Ks3gYYTvdPdXNf38dNdYvljDIdcDPqgLU/qBfMD9mp3dTC 5ggohhPVS5WZWsK2NORk/IjygwdLF8oiWlmjh1MzdcMjuQOAvJE4V4SwjKWQnqSCuGO58QdU+KD DP2eqomEec9/ZFQ== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 Add support for the firmware-managed variant of the DesignWare MAC on the sa8255p platform. This series contains new DT bindings and driver changes required to support the MAC in the STMMAC driver. It also reorganizes the ethqos code quite a bit to make the introduction of power domains into the driver a bit easier on the eye. The DTS changes will go in separately. Signed-off-by: Bartosz Golaszewski --- Changes in v4: - Remove the phys property from the SCMI bindings - Mark the power-domain-names property as required - Set maxItems for power-domains to 1 for all existing bindings to maintain the current requirements after modifying the value in the top-level document - Link to v3: https://lore.kernel.org/r/20251027-qcom-sa8255p-emac-v3-0-75767b9230ab@linaro.org Changes in v3: - Drop 'power' and 'perf' prefixes from power domain names - Rebase on top of Russell's changes to dwmac - Rebase on top of even more changes from Russell that are not yet in next (E1vB6ld-0000000BIPy-2Qi4@rmk-PC.armlinux.org.uk) - Link to v2: https://lore.kernel.org/all/20251008-qcom-sa8255p-emac-v2-0-92bc29309fce@linaro.org/ Changes in v2: - Fix the power-domains property in DT bindings - Rework the DT bindings example - Drop the DTS patch, it will go upstream separately - Link to v1: https://lore.kernel.org/r/20250910-qcom-sa8255p-emac-v1-0-32a79cf1e668@linaro.org --- Bartosz Golaszewski (8): dt-bindings: net: qcom: document the ethqos device for SCMI-based systems net: stmmac: qcom-ethqos: use generic device properties net: stmmac: qcom-ethqos: improve typing in devres callback net: stmmac: qcom-ethqos: wrap emac driver data in additional structure net: stmmac: qcom-ethqos: split power management fields into a separate structure net: stmmac: qcom-ethqos: split power management context into a separate struct net: stmmac: qcom-ethqos: define a callback for setting the serdes speed net: stmmac: qcom-ethqos: add support for sa8255p .../bindings/net/allwinner,sun7i-a20-gmac.yaml | 3 + .../bindings/net/altr,socfpga-stmmac.yaml | 3 + .../bindings/net/amlogic,meson-dwmac.yaml | 3 + .../devicetree/bindings/net/eswin,eic7700-eth.yaml | 3 + .../devicetree/bindings/net/intel,dwmac-plat.yaml | 3 + .../bindings/net/loongson,ls1b-gmac.yaml | 3 + .../bindings/net/loongson,ls1c-emac.yaml | 3 + .../devicetree/bindings/net/nxp,dwmac-imx.yaml | 3 + .../devicetree/bindings/net/nxp,lpc1850-dwmac.yaml | 3 + .../devicetree/bindings/net/nxp,s32-dwmac.yaml | 3 + .../devicetree/bindings/net/qcom,ethqos-scmi.yaml | 97 ++++++ .../devicetree/bindings/net/qcom,ethqos.yaml | 3 + .../devicetree/bindings/net/renesas,rzn1-gmac.yaml | 3 + .../bindings/net/renesas,rzv2h-gbeth.yaml | 3 + .../devicetree/bindings/net/rockchip-dwmac.yaml | 3 + .../devicetree/bindings/net/snps,dwmac.yaml | 5 +- .../bindings/net/sophgo,cv1800b-dwmac.yaml | 3 + .../bindings/net/sophgo,sg2044-dwmac.yaml | 3 + .../bindings/net/starfive,jh7110-dwmac.yaml | 3 + .../devicetree/bindings/net/stm32-dwmac.yaml | 3 + .../devicetree/bindings/net/tesla,fsd-ethqos.yaml | 3 + .../devicetree/bindings/net/thead,th1520-gmac.yaml | 3 + .../bindings/net/toshiba,visconti-dwmac.yaml | 3 + MAINTAINERS | 1 + drivers/net/ethernet/stmicro/stmmac/Kconfig | 2 +- .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 342 +++++++++++++++++---- 26 files changed, 447 insertions(+), 63 deletions(-) --- base-commit: 9823120909776bbca58a3c55ef1f27d49283c1f3 change-id: 20250704-qcom-sa8255p-emac-8460235ac512 Best regards, -- Bartosz Golaszewski