1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/usb/allwinner,sun4i-a10-musb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner A10 mUSB OTG Controller
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13 properties:
14 compatible:
15 oneOf:
16 - enum:
17 - allwinner,sun4i-a10-musb
18 - allwinner,sun6i-a31-musb
19 - allwinner,sun8i-a33-musb
20 - allwinner,sun8i-h3-musb
21 - allwinner,suniv-f1c100s-musb
22 - items:
23 - enum:
24 - allwinner,sun8i-a83t-musb
25 - allwinner,sun20i-d1-musb
26 - allwinner,sun50i-h6-musb
27 - const: allwinner,sun8i-a33-musb
28 - items:
29 - const: allwinner,sun50i-h616-musb
30 - const: allwinner,sun8i-h3-musb
31
32 reg:
33 maxItems: 1
34
35 interrupts:
36 maxItems: 1
37
38 interrupt-names:
39 const: mc
40
41 clocks:
42 maxItems: 1
43
44 resets:
45 maxItems: 1
46
47 phys:
48 maxItems: 1
49
50 phy-names:
51 const: usb
52
53 extcon:
54 description: Extcon specifier for the OTG PHY
55
56 dr_mode:
57 enum:
58 - host
59 - otg
60 - peripheral
61
62 allwinner,sram:
63 description: Phandle to the device SRAM
64 $ref: /schemas/types.yaml#/definitions/phandle-array
65
66 required:
67 - compatible
68 - reg
69 - interrupts
70 - interrupt-names
71 - clocks
72 - phys
73 - phy-names
74 - dr_mode
75 - extcon
76
77 if:
78 properties:
79 compatible:
80 contains:
81 enum:
82 - allwinner,sun6i-a31-musb
83 - allwinner,sun8i-a33-musb
84 - allwinner,sun8i-h3-musb
85
86 then:
87 required:
88 - resets
89
90 additionalProperties: false
91
92 examples:
93 - |
94 usb_otg: usb@1c13000 {
95 compatible = "allwinner,sun4i-a10-musb";
96 reg = <0x01c13000 0x0400>;
97 clocks = <&ahb_gates 0>;
98 interrupts = <38>;
99 interrupt-names = "mc";
100 phys = <&usbphy 0>;
101 phy-names = "usb";
102 extcon = <&usbphy 0>;
103 dr_mode = "peripheral";
104 };
105
106 ...
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