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R. Silva" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Inochi Amaoto , Alex Elder , Ze Huang Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, Yixun Lan , Longbin Li Subject: [PATCH v2 0/2] riscv: spacemit: Add K3 PCIe/USB comb phy support Date: Fri, 3 Jul 2026 10:10:21 +0800 Message-ID: <20260703021024.495433-1-inochiama@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The PCIe/USB comb phy on K3 is a big phy that contains multiple standalone phys for each PCIe and USB controllers. This phy is required to configure a syscon device for mux configuration and calibration. Changed from v1: patch 1: 1. Add extra description for "#phy-cells" and "spacemit,apmu" patch 2: 1. Fix multiple spelling errors and copy-paste errors. 2. Make some magic number as meaningful macros. 3. Remove USB3 set_speed() callback as it is not needed. 4. Fix the wrong land data config and mask. Inochi Amaoto (2): dt-bindings: phy: Add Spacemit K3 USB3/PCIe comb phy support phy: spacemit: Add USB3/PCIe comb PHY driver for Spacemit K3 .../bindings/phy/spacemit,k3-combo-phy.yaml | 68 +++ drivers/phy/spacemit/Kconfig | 16 + drivers/phy/spacemit/Makefile | 2 + drivers/phy/spacemit/phy-k3-combo.c | 252 +++++++++++ drivers/phy/spacemit/phy-k3-common.c | 391 ++++++++++++++++++ drivers/phy/spacemit/phy-k3-common.h | 27 ++ 6 files changed, 756 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/spacemit,k3-combo-phy.yaml create mode 100644 drivers/phy/spacemit/phy-k3-combo.c create mode 100644 drivers/phy/spacemit/phy-k3-common.c create mode 100644 drivers/phy/spacemit/phy-k3-common.h -- 2.55.0