xref: /linux/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml (revision 1fd1dc41724319406b0aff221a352a400b0ddfc5) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2
3%YAML 1.2
4---
5$id: http://devicetree.org/schemas/phy/qcom,edp-phy.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: Qualcomm eDP PHY
9
10maintainers:
11  - Bjorn Andersson <bjorn.andersson@linaro.org>
12
13description:
14  The Qualcomm eDP PHY is found in a number of Qualcomm platform and provides
15  the physical interface for Embedded Display Port.
16
17properties:
18  compatible:
19    oneOf:
20      - enum:
21          - qcom,glymur-dp-phy
22          - qcom,sa8775p-edp-phy
23          - qcom,sc7280-edp-phy
24          - qcom,sc8180x-edp-phy
25          - qcom,sc8280xp-dp-phy
26          - qcom,sc8280xp-edp-phy
27          - qcom,x1e80100-dp-phy
28      - items:
29          - enum:
30              - qcom,qcs8300-edp-phy
31          - const: qcom,sa8775p-edp-phy
32
33  reg:
34    items:
35      - description: PHY base register block
36      - description: tx0 register block
37      - description: tx1 register block
38      - description: PLL register block
39
40  clocks:
41    minItems: 2
42    maxItems: 3
43
44  clock-names:
45    minItems: 2
46    items:
47      - const: aux
48      - const: cfg_ahb
49      - const: ref
50
51  "#clock-cells":
52    const: 1
53
54  "#phy-cells":
55    const: 0
56
57  power-domains:
58    maxItems: 1
59
60  vdda-phy-supply: true
61  vdda-pll-supply: true
62
63required:
64  - compatible
65  - reg
66  - clocks
67  - clock-names
68  - "#clock-cells"
69  - "#phy-cells"
70
71allOf:
72  - if:
73      properties:
74        compatible:
75          enum:
76            - qcom,glymur-dp-phy
77            - qcom,x1e80100-dp-phy
78    then:
79      properties:
80        clocks:
81          minItems: 3
82          maxItems: 3
83        clock-names:
84          minItems: 3
85          maxItems: 3
86    else:
87      properties:
88        clocks:
89          minItems: 2
90          maxItems: 2
91        clock-names:
92          minItems: 2
93          maxItems: 2
94
95additionalProperties: false
96
97examples:
98  - |
99    phy@aec2a00 {
100      compatible = "qcom,sc8180x-edp-phy";
101      reg = <0x0aec2a00 0x1c0>,
102            <0x0aec2200 0xa0>,
103            <0x0aec2600 0xa0>,
104            <0x0aec2000 0x19c>;
105
106      clocks = <&dispcc 0>, <&dispcc 1>;
107      clock-names = "aux", "cfg_ahb";
108
109      #clock-cells = <1>;
110      #phy-cells = <0>;
111
112      vdda-phy-supply = <&vdd_a_edp_0_1p2>;
113      vdda-pll-supply = <&vdd_a_edp_0_0p9>;
114    };
115...
116