1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/usb/ingenic,musb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Ingenic JZ47xx USB IP
8
9 maintainers:
10 - Paul Cercueil <paul@crapouillou.net>
11
12 properties:
13 $nodename:
14 pattern: '^usb@.*'
15
16 compatible:
17 oneOf:
18 - enum:
19 - ingenic,jz4770-musb
20 - ingenic,jz4740-musb
21 - items:
22 - const: ingenic,jz4725b-musb
23 - const: ingenic,jz4740-musb
24
25 reg:
26 maxItems: 1
27
28 clocks:
29 maxItems: 1
30
31 clock-names:
32 items:
33 - const: udc
34
35 interrupts:
36 maxItems: 1
37
38 interrupt-names:
39 items:
40 - const: mc
41
42 phys:
43 maxItems: 1
44
45 usb-role-switch:
46 type: boolean
47
48 required:
49 - compatible
50 - reg
51 - clocks
52 - clock-names
53 - interrupts
54 - interrupt-names
55 - phys
56
57 additionalProperties: false
58
59 examples:
60 - |
61 #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
62 usb_phy: usb-phy {
63 compatible = "usb-nop-xceiv";
64 #phy-cells = <0>;
65 };
66
67 udc: usb@13040000 {
68 compatible = "ingenic,jz4740-musb";
69 reg = <0x13040000 0x10000>;
70
71 interrupt-parent = <&intc>;
72 interrupts = <24>;
73 interrupt-names = "mc";
74
75 clocks = <&cgu JZ4740_CLK_UDC>;
76 clock-names = "udc";
77
78 phys = <&usb_phy>;
79 };
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