xref: /freebsd/sys/contrib/device-tree/Bindings/usb/generic-ohci.yaml (revision 19261079b74319502c6ffa1249920079f0f69a72) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/usb/generic-ohci.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: USB OHCI Controller Device Tree Bindings
8
9allOf:
10  - $ref: "usb-hcd.yaml"
11
12maintainers:
13  - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
14
15properties:
16  compatible:
17    oneOf:
18      - items:
19          - enum:
20              - allwinner,sun4i-a10-ohci
21              - allwinner,sun50i-a64-ohci
22              - allwinner,sun50i-h6-ohci
23              - allwinner,sun5i-a13-ohci
24              - allwinner,sun6i-a31-ohci
25              - allwinner,sun7i-a20-ohci
26              - allwinner,sun8i-a23-ohci
27              - allwinner,sun8i-h3-ohci
28              - allwinner,sun8i-r40-ohci
29              - allwinner,sun9i-a80-ohci
30              - brcm,bcm3384-ohci
31              - brcm,bcm63268-ohci
32              - brcm,bcm6328-ohci
33              - brcm,bcm6358-ohci
34              - brcm,bcm6362-ohci
35              - brcm,bcm6368-ohci
36              - brcm,bcm7125-ohci
37              - brcm,bcm7346-ohci
38              - brcm,bcm7358-ohci
39              - brcm,bcm7360-ohci
40              - brcm,bcm7362-ohci
41              - brcm,bcm7420-ohci
42              - brcm,bcm7425-ohci
43              - brcm,bcm7435-ohci
44              - ibm,476gtr-ohci
45              - ingenic,jz4740-ohci
46              - snps,hsdk-v1.0-ohci
47          - const: generic-ohci
48      - const: generic-ohci
49
50  reg:
51    maxItems: 1
52
53  interrupts:
54    maxItems: 1
55
56  resets:
57    minItems: 1
58    maxItems: 2
59
60  clocks:
61    minItems: 1
62    maxItems: 3
63    description: |
64      In case the Renesas R-Car Gen3 SoCs:
65        - if a host only channel: first clock should be host.
66        - if a USB DRD channel: first clock should be host and second
67          one should be peripheral
68
69  power-domains:
70    maxItems: 1
71
72  big-endian:
73    $ref: /schemas/types.yaml#/definitions/flag
74    description:
75      Set this flag for HCDs with big endian descriptors and big
76      endian registers.
77
78  big-endian-desc:
79    $ref: /schemas/types.yaml#/definitions/flag
80    description:
81      Set this flag for HCDs with big endian descriptors.
82
83  big-endian-regs:
84    $ref: /schemas/types.yaml#/definitions/flag
85    description:
86      Set this flag for HCDs with big endian registers.
87
88  remote-wakeup-connected:
89    $ref: /schemas/types.yaml#/definitions/flag
90    description:
91      Remote wakeup is wired on the platform.
92
93  no-big-frame-no:
94    $ref: /schemas/types.yaml#/definitions/flag
95    description:
96      Set if frame_no lives in bits [15:0] of HCCA
97
98  num-ports:
99    $ref: /schemas/types.yaml#/definitions/uint32
100    description:
101      Overrides the detected port count
102
103  phys:
104    maxItems: 1
105
106  phy-names:
107    const: usb
108
109  iommus:
110    maxItems: 1
111
112required:
113  - compatible
114  - reg
115  - interrupts
116
117additionalProperties: false
118
119examples:
120  - |
121      ohci0: usb@1c14400 {
122          compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
123          reg = <0x01c14400 0x100>;
124          interrupts = <64>;
125          clocks = <&usb_clk 6>, <&ahb_gates 2>;
126          phys = <&usbphy 1>;
127          phy-names = "usb";
128      };
129
130...
131