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,mipi-video-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Samsung S5P/Exynos SoC MIPI CSIS/DSIM DPHY
8
9 maintainers:
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Marek Szyprowski <m.szyprowski@samsung.com>
12 - Sylwester Nawrocki <s.nawrocki@samsung.com>
13
14 description: |
15 For samsung,s5pv210-mipi-video-phy compatible PHYs the second cell in the
16 PHY specifier identifies the PHY and its meaning is as follows::
17 0 - MIPI CSIS 0,
18 1 - MIPI DSIM 0,
19 2 - MIPI CSIS 1,
20 3 - MIPI DSIM 1.
21
22 samsung,exynos5420-mipi-video-phy and samsung,exynos5433-mipi-video-phy
23 support additional fifth PHY::
24 4 - MIPI CSIS 2.
25
26 properties:
27 compatible:
28 enum:
29 - samsung,s5pv210-mipi-video-phy
30 - samsung,exynos5420-mipi-video-phy
31 - samsung,exynos5433-mipi-video-phy
32
33 "#phy-cells":
34 const: 1
35
36 syscon:
37 $ref: /schemas/types.yaml#/definitions/phandle
38 deprecated: true
39 description:
40 Phandle to PMU system controller interface, valid only for
41 samsung,s5pv210-mipi-video-phy and samsung,exynos5420-mipi-video-phy (if
42 not a child of PMU).
43
44 samsung,pmu-syscon:
45 $ref: /schemas/types.yaml#/definitions/phandle
46 deprecated: true
47 description:
48 Phandle to PMU system controller interface, valid for
49 samsung,exynos5433-mipi-video-phy (if not a child of PMU).
50
51 samsung,disp-sysreg:
52 $ref: /schemas/types.yaml#/definitions/phandle
53 description:
54 Phandle to DISP system controller interface, valid for
55 samsung,exynos5433-mipi-video-phy.
56
57 samsung,cam0-sysreg:
58 $ref: /schemas/types.yaml#/definitions/phandle
59 description:
60 Phandle to CAM0 system controller interface, valid for
61 samsung,exynos5433-mipi-video-phy.
62
63 samsung,cam1-sysreg:
64 $ref: /schemas/types.yaml#/definitions/phandle
65 description:
66 Phandle to CAM1 system controller interface, valid for
67 samsung,exynos5433-mipi-video-phy.
68
69 required:
70 - compatible
71 - "#phy-cells"
72
73 allOf:
74 - if:
75 properties:
76 compatible:
77 contains:
78 enum:
79 - samsung,s5pv210-mipi-video-phy
80 - samsung,exynos5420-mipi-video-phy
81 then:
82 properties:
83 samsung,pmu-syscon: false
84 samsung,disp-sysreg: false
85 samsung,cam0-sysreg: false
86 samsung,cam1-sysreg: false
87 else:
88 properties:
89 syscon: false
90 required:
91 - samsung,disp-sysreg
92 - samsung,cam0-sysreg
93 - samsung,cam1-sysreg
94
95 additionalProperties: false
96
97 examples:
98 - |
99 phy {
100 compatible = "samsung,exynos5433-mipi-video-phy";
101 #phy-cells = <1>;
102 samsung,cam0-sysreg = <&syscon_cam0>;
103 samsung,cam1-sysreg = <&syscon_cam1>;
104 samsung,disp-sysreg = <&syscon_disp>;
105 };
106
107 - |
108 phy {
109 compatible = "samsung,s5pv210-mipi-video-phy";
110 syscon = <&pmu_system_controller>;
111 #phy-cells = <1>;
112 };
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