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Fri, 07 Nov 2025 02:30:03 -0800 (PST) From: Bartosz Golaszewski Subject: [PATCH v5 0/8] net: stmmac: qcom-ethqos: add support for SCMI power domains Date: Fri, 07 Nov 2025 11:29:50 +0100 Message-Id: <20251107-qcom-sa8255p-emac-v5-0-01d3e3aaf388@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org 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=H4sIAB7KDWkC/23PSwrCMBCA4auUrI1M3q0r7yEu0pi2AdvURIJSe nfTCorY5T8w3zATijY4G9GhmFCwyUXnhxxiVyDT6aG12F1yIwpUgAKOb8b3OOqSCjFi22uDSy6 BMqGNIBTlvTHYxj1W83TO3bl49+G5nkhkmb61isCGlggGzKhWlWmIlbI8Xt2gg9/70KKFS+xDE KBqi2CZUEJJVVeUga7/CP4lyOZPiWeiUVJKgFIZq3+IeZ5fGplk2DkBAAA= 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. 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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=4165; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=ZivlGpi+T1c5DUoMpOPkmITE34pLl/IzVvSOHSJ88dQ=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBpDcojt3k/2PQCBq6F4SnzHXqKBXG0p9VyMcZAB IR/euEb67iJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaQ3KIwAKCRARpy6gFHHX cq4aEADTN+ZUS9OBISS21hcbWDotjjlsSXxfMzNstpmanMhTAjTDqTozFbZykCw0Vf274vKfVTb 3g3WrNgP5cYiyZLsDLBQrRu6Ymi7HMPV/05dLA/ZwUDNCnI1z7BZ88PIdxY5BkCZVJ3GKChFHtc /MO9zH6RfTWIudWrMD7Lfd9ZY6jZIvDoq773GGAi6RNBmUIuMwrmFa6KoiNx9FQ0NswFVmDySZh JXxm6zVaFTbIkl9oXrLqI2XJ/gVgWH0/Z84+6CyYJJfsal7i8ARil61hGY321B8LC7SosFR+j7j B++DT5/YtpyqEq7RWzvA9k+oYt2zfujGqApAhNHp98SeFy5vw7tmBvrmtAU5n+KbCm9f3NTe1i2 fknVSt8R40eV+g1TckJWN/2/vn4TyZd0s9D7Xa8ovqOBTJDAbL9f+suLfjhBL3R5AIF1jlWhh64 mk81XGCxt6IW5TnYAMUXhE+G4unUmH8c2hdj/NqoR1owhNhOADjIgBosXOV3YrxLMKT0gL57ydA hvbBFUSxE6/hrs7QM6W8VUkwoGv2QB0OI8zxJo6s2F2ZMuoMMLhGpkgud1m20fPaPHx4HQTSZR5 +NT8ZRc9bQyTREbDWHw9J0JKcCeAP3mxkCDn1v3X1p7YmUtI4pBF/WjLgOT6OM9riUztf9yMJFV h4+xLNJvvsQjMdw== 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 v5: - Name the DT binding document after the new compatbile - Add missing space - Make the power-domains limits stricter - Link to v4: https://lore.kernel.org/r/20251104-qcom-sa8255p-emac-v4-0-f76660087cea@linaro.org 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.yaml | 3 + .../bindings/net/qcom,sa8255p-ethqos.yaml | 98 ++++++ .../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, 448 insertions(+), 63 deletions(-) --- base-commit: 9c0826a5d9aa4d52206dd89976858457a2a8a7ed change-id: 20250704-qcom-sa8255p-emac-8460235ac512 Best regards, -- Bartosz Golaszewski