1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/usb/starfiv
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: StarFive JH7110 wrapper module for the
8
9 maintainers:
10 - Minda Chen <minda.chen@starfivetech.com>
11
12 properties:
13 compatible:
14 const: starfive,jh7110-usb
15
16 ranges: true
17
18 starfive,stg-syscon:
19 $ref: /schemas/types.yaml#/definitions/pha
20 items:
21 - items:
22 - description: phandle to System Reg
23 - description: dr mode register offs
24 description:
25 The phandle to System Register Controlle
26 of STG_SYSCONSAIF__SYSCFG register for U
27
28 dr_mode:
29 enum: [host, otg, peripheral]
30
31 "#address-cells":
32 enum: [1, 2]
33
34 "#size-cells":
35 enum: [1, 2]
36
37 clocks:
38 items:
39 - description: link power management clo
40 - description: standby clock
41 - description: APB clock
42 - description: AXI clock
43 - description: UTMI APB clock
44
45 clock-names:
46 items:
47 - const: lpm
48 - const: stb
49 - const: apb
50 - const: axi
51 - const: utmi_apb
52
53 resets:
54 items:
55 - description: Power up reset
56 - description: APB clock reset
57 - description: AXI clock reset
58 - description: UTMI APB clock reset
59
60 reset-names:
61 items:
62 - const: pwrup
63 - const: apb
64 - const: axi
65 - const: utmi_apb
66
67 patternProperties:
68 "^usb@[0-9a-f]+$":
69 $ref: cdns,usb3.yaml#
70 description: Required child node
71
72 required:
73 - compatible
74 - ranges
75 - starfive,stg-syscon
76 - '#address-cells'
77 - '#size-cells'
78 - dr_mode
79 - clocks
80 - resets
81
82 additionalProperties: false
83
84 examples:
85 - |
86 usb@10100000 {
87 compatible = "starfive,jh7110-usb";
88 ranges = <0x0 0x10100000 0x100000>;
89 #address-cells = <1>;
90 #size-cells = <1>;
91 starfive,stg-syscon = <&stg_syscon 0x4
92 clocks = <&syscrg 4>,
93 <&stgcrg 5>,
94 <&stgcrg 1>,
95 <&stgcrg 3>,
96 <&stgcrg 2>;
97 clock-names = "lpm", "stb", "apb", "ax
98 resets = <&stgcrg 10>,
99 <&stgcrg 8>,
100 <&stgcrg 7>,
101 <&stgcrg 9>;
102 reset-names = "pwrup", "apb", "axi", "
103 dr_mode = "host";
104
105 usb@0 {
106 compatible = "cdns,usb3";
107 reg = <0x0 0x10000>,
108 <0x10000 0x10000>,
109 <0x20000 0x10000>;
110 reg-names = "otg", "xhci", "dev";
111 interrupts = <100>, <108>, <110>;
112 interrupt-names = "host", "periphe
113 maximum-speed = "super-speed";
114 };
115 };
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