tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
8
9maintainers:
10 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11
12properties:
13 compatible:
14 oneOf:
15 - items:
16 - enum:
17 - allwinner,sun4i-a10-ohci
18 - allwinner,sun50i-a64-ohci
19 - allwinner,sun50i-h6-ohci
20 - allwinner,sun50i-h616-ohci
21 - allwinner,sun5i-a13-ohci
22 - allwinner,sun6i-a31-ohci
23 - allwinner,sun7i-a20-ohci
24 - allwinner,sun8i-a23-ohci
25 - allwinner,sun8i-a83t-ohci
26 - allwinner,sun8i-h3-ohci
27 - allwinner,sun8i-r40-ohci
28 - allwinner,sun9i-a80-ohci
29 - allwinner,sun20i-d1-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 - hpe,gxp-ohci
45 - ibm,476gtr-ohci
46 - ingenic,jz4740-ohci
47 - snps,hsdk-v1.0-ohci
48 - const: generic-ohci
49 - enum:
50 - generic-ohci
51 - ti,ohci-omap3
52 - items:
53 - enum:
54 - cavium,octeon-6335-ohci
55 - nintendo,hollywood-usb-ohci
56 - nxp,ohci-nxp
57 - st,spear600-ohci
58 - const: usb-ohci
59
60 reg:
61 maxItems: 1
62
63 interrupts:
64 maxItems: 1
65
66 resets:
67 minItems: 1
68 maxItems: 2
69
70 clocks:
71 minItems: 1
72 maxItems: 3
73 description: |
74 In case the Renesas R-Car Gen3 SoCs:
75 - if a host only channel: first clock should be host.
76 - if a USB DRD channel: first clock should be host and second
77 one should be peripheral
78
79 power-domains:
80 maxItems: 1
81
82 big-endian:
83 $ref: /schemas/types.yaml#/definitions/flag
84 description:
85 Set this flag for HCDs with big endian descriptors and big
86 endian registers.
87
88 big-endian-desc:
89 $ref: /schemas/types.yaml#/definitions/flag
90 description:
91 Set this flag for HCDs with big endian descriptors.
92
93 big-endian-regs:
94 $ref: /schemas/types.yaml#/definitions/flag
95 description:
96 Set this flag for HCDs with big endian registers.
97
98 remote-wakeup-connected:
99 $ref: /schemas/types.yaml#/definitions/flag
100 description:
101 Remote wakeup is wired on the platform.
102
103 no-big-frame-no:
104 $ref: /schemas/types.yaml#/definitions/flag
105 description:
106 Set if frame_no lives in bits [15:0] of HCCA
107
108 num-ports:
109 $ref: /schemas/types.yaml#/definitions/uint32
110 description:
111 Overrides the detected port count
112
113 phys:
114 minItems: 1
115 maxItems: 3
116
117 phy-names:
118 const: usb
119
120 iommus:
121 maxItems: 1
122
123 dr_mode:
124 enum:
125 - host
126 - otg
127
128 transceiver:
129 $ref: /schemas/types.yaml#/definitions/phandle
130 description:
131 The associated ISP1301 device. Necessary for the UDC controller for
132 connecting to the USB physical layer.
133
134required:
135 - compatible
136 - reg
137 - interrupts
138
139allOf:
140 - $ref: usb-hcd.yaml
141 - if:
142 not:
143 properties:
144 compatible:
145 contains:
146 const: nxp,ohci-nxp
147 then:
148 properties:
149 transceiver: false
150
151unevaluatedProperties: false
152
153examples:
154 - |
155 ohci0: usb@1c14400 {
156 compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
157 reg = <0x01c14400 0x100>;
158 interrupts = <64>;
159 clocks = <&usb_clk 6>, <&ahb_gates 2>;
160 phys = <&usbphy 1>;
161 phy-names = "usb";
162 };
163
164...