1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm's USB HS PHY
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11
12 if:
13 properties:
14 compatible:
15 contains:
16 enum:
17 - qcom,usb-hs-phy-apq8064
18 - qcom,usb-hs-phy-msm8660
19 - qcom,usb-hs-phy-msm8960
20 then:
21 properties:
22 resets:
23 maxItems: 1
24
25 reset-names:
26 const: por
27
28 else:
29 properties:
30 resets:
31 minItems: 2
32 maxItems: 2
33
34 reset-names:
35 items:
36 - const: phy
37 - const: por
38
39 properties:
40 compatible:
41 items:
42 - enum:
43 - qcom,usb-hs-phy-apq8064
44 - qcom,usb-hs-phy-msm8226
45 - qcom,usb-hs-phy-msm8660
46 - qcom,usb-hs-phy-msm8916
47 - qcom,usb-hs-phy-msm8960
48 - qcom,usb-hs-phy-msm8974
49 - const: qcom,usb-hs-phy
50
51 clocks:
52 minItems: 2
53 maxItems: 2
54
55 clock-names:
56 maxItems: 2
57 contains:
58 items:
59 - const: ref
60 - const: sleep
61
62 resets: true
63
64 reset-names: true
65
66 v1p8-supply: true
67
68 v3p3-supply: true
69
70 extcon: true
71
72 "#phy-cells":
73 const: 0
74
75 qcom,init-seq:
76 $ref: /schemas/types.yaml#/definitions/uint8-matrix
77 description: >
78 Sequence of ULPI address and value pairs to
79 program into the ULPI_EXT_VENDOR_SPECIFIC area.
80 This is related to Device Mode Eye Diagram test.
81 maxItems: 32 # no hard limit
82 items:
83 items:
84 - description: >
85 the address is offset from the ULPI_EXT_VENDOR_SPECIFIC address
86 - description: value
87
88 required:
89 - clocks
90 - clock-names
91 - resets
92 - reset-names
93 - "#phy-cells"
94
95 additionalProperties: false
96
97 examples:
98 - |
99 otg: usb-controller {
100 #reset-cells = <1>;
101
102 ulpi {
103 phy {
104 compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
105 #phy-cells = <0>;
106 clocks = <&clk 0>, <&clk 258>;
107 clock-names = "ref", "sleep";
108 resets = <&gcc 10>, <&otg 0>;
109 reset-names = "phy", "por";
110 v3p3-supply = <&pm8941_l24>;
111 v1p8-supply = <&pm8941_l6>;
112 extcon = <&smbb>;
113 qcom,init-seq = /bits/ 8 <0x1 0x63>;
114 };
115 };
116 };
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