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Maxime Ripard23c091d92019-11-01 15:32:16 +01001# 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
7title: Allwinner A10 mUSB OTG Controller Device Tree Bindings
8
9maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <maxime.ripard@bootlin.com>
12
13properties:
14 compatible:
15 oneOf:
16 - const: allwinner,sun4i-a10-musb
17 - const: allwinner,sun6i-a31-musb
18 - const: allwinner,sun8i-a33-musb
19 - const: allwinner,sun8i-h3-musb
20 - items:
21 - enum:
22 - allwinner,sun8i-a83t-musb
23 - allwinner,sun50i-h6-musb
24 - const: allwinner,sun8i-a33-musb
25
26 reg:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 1
31
32 interrupt-names:
33 const: mc
34
35 clocks:
36 maxItems: 1
37
38 resets:
39 maxItems: 1
40
41 phys:
42 description: PHY specifier for the OTG PHY
43
44 phy-names:
45 const: usb
46
47 extcon:
48 description: Extcon specifier for the OTG PHY
49
50 dr_mode:
51 enum:
52 - host
53 - otg
54 - peripheral
55
56 allwinner,sram:
57 description: Phandle to the device SRAM
58 $ref: /schemas/types.yaml#/definitions/phandle-array
59
60required:
61 - compatible
62 - reg
63 - interrupts
64 - interrupt-names
65 - clocks
66 - phys
67 - phy-names
68 - dr_mode
69 - extcon
70
71if:
72 properties:
73 compatible:
74 contains:
75 enum:
76 - allwinner,sun6i-a31-musb
77 - allwinner,sun8i-a33-musb
78 - allwinner,sun8i-h3-musb
79
80then:
81 required:
82 - resets
83
84additionalProperties: false
85
86examples:
87 - |
88 usb_otg: usb@1c13000 {
89 compatible = "allwinner,sun4i-a10-musb";
90 reg = <0x01c13000 0x0400>;
91 clocks = <&ahb_gates 0>;
92 interrupts = <38>;
93 interrupt-names = "mc";
94 phys = <&usbphy 0>;
95 phy-names = "usb";
96 extcon = <&usbphy 0>;
97 dr_mode = "peripheral";
98 };
99
100...