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
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 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.