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
 7title: Samsung SoC series PCIe PHY
 8
 9maintainers:
10  - Marek Szyprowski <m.szyprowski@samsung.com>
11  - Jaehoon Chung <jh80.chung@samsung.com>
12
13properties:
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
33required:
34  - "#phy-cells"
35  - compatible
36  - reg
37  - samsung,pmu-syscon
38  - samsung,fsys-sysreg
39
40additionalProperties: false
41
42examples:
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...