FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/phy/samsung,exynos-pcie-phy.yaml

     # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
     %YAML 1.2
     ---
     $id: http://devicetree.org/schemas/phy/samsung,exynos-pcie-phy.yaml#
     $schema: http://devicetree.org/meta-schemas/core.yaml#
     
     title: Samsung SoC series PCIe PHY Device Tree Bindings
     
     maintainers:
      - Marek Szyprowski <m.szyprowski@samsung.com>
      - Jaehoon Chung <jh80.chung@samsung.com>
    
    properties:
      "#phy-cells":
        const: 0
    
      compatible:
        const: samsung,exynos5433-pcie-phy
    
      reg:
        maxItems: 1
    
      samsung,pmu-syscon:
        $ref: '/schemas/types.yaml#/definitions/phandle'
        description: phandle for PMU system controller interface, used to
                     control PMU registers bits for PCIe PHY
    
      samsung,fsys-sysreg:
        $ref: '/schemas/types.yaml#/definitions/phandle'
        description: phandle for FSYS sysreg interface, used to control
                     sysreg registers bits for PCIe PHY
    
    required:
      - "#phy-cells"
      - compatible
      - reg
      - samsung,pmu-syscon
      - samsung,fsys-sysreg
    
    additionalProperties: false
    
    examples:
      - |
        pcie_phy: pcie-phy@15680000 {
            compatible = "samsung,exynos5433-pcie-phy";
            reg = <0x15680000 0x1000>;
            samsung,pmu-syscon = <&pmu_system_controller>;
            samsung,fsys-sysreg = <&syscon_fsys>;
            #phy-cells = <0>;
        };
    ...

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