Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/phy/samsung,exynos-pcie-phy.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung SoC series PCIe PHY Device Tree Bindings
   8
   9 maintainers:
  10   - Marek Szyprowski <m.szyprowski@samsung.com>
  11   - Jaehoon Chung <jh80.chung@samsung.com>
  12
  13 properties:
  14   "#phy-cells":
  15     const: 0
  16
  17   compatible:
  18     const: samsung,exynos5433-pcie-phy
  19
  20   reg:
  21     maxItems: 1
  22
  23   samsung,pmu-syscon:
  24     $ref: '/schemas/types.yaml#/definitions/phandle'
  25     description: phandle for PMU system controller interface, used to
  26                  control PMU registers bits for PCIe PHY
  27
  28   samsung,fsys-sysreg:
  29     $ref: '/schemas/types.yaml#/definitions/phandle'
  30     description: phandle for FSYS sysreg interface, used to control
  31                  sysreg registers bits for PCIe PHY
  32
  33 required:
  34   - "#phy-cells"
  35   - compatible
  36   - reg
  37   - samsung,pmu-syscon
  38   - samsung,fsys-sysreg
  39
  40 additionalProperties: false
  41
  42 examples:
  43   - |
  44     pcie_phy: pcie-phy@15680000 {
  45         compatible = "samsung,exynos5433-pcie-phy";
  46         reg = <0x15680000 0x1000>;
  47         samsung,pmu-syscon = <&pmu_system_controller>;
  48         samsung,fsys-sysreg = <&syscon_fsys>;
  49         #phy-cells = <0>;
  50     };
  51 ...