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 - rockchip,rk3588-ohci
48 - snps,hsdk-v1.0-ohci
49 - const: generic-ohci
50 - enum:
51 - generic-ohci
52 - ti,ohci-omap3
53 - items:
54 - enum:
55 - cavium,octeon-6335-ohci
56 - nintendo,hollywood-usb-ohci
57 - nxp,ohci-nxp
58 - st,spear600-ohci
59 - const: usb-ohci
60
61 reg:
62 maxItems: 1
63
64 interrupts:
65 maxItems: 1
66
67 resets:
68 minItems: 1
69 maxItems: 2
70
71 clocks:
72 minItems: 1
73 maxItems: 4
74 description: |
75 In case the Renesas R-Car Gen3 SoCs:
76 - if a host only channel: first clock should be host.
77 - if a USB DRD channel: first clock should be host and second
78 one should be peripheral
79
80 power-domains:
81 maxItems: 1
82
83 big-endian:
84 $ref: /schemas/types.yaml#/definitions/flag
85 description:
86 Set this flag for HCDs with big endian descriptors and big
87 endian registers.
88
89 big-endian-desc:
90 $ref: /schemas/types.yaml#/definitions/flag
91 description:
92 Set this flag for HCDs with big endian descriptors.
93
94 big-endian-regs:
95 $ref: /schemas/types.yaml#/definitions/flag
96 description:
97 Set this flag for HCDs with big endian registers.
98
99 remote-wakeup-connected:
100 $ref: /schemas/types.yaml#/definitions/flag
101 description:
102 Remote wakeup is wired on the platform.
103
104 no-big-frame-no:
105 $ref: /schemas/types.yaml#/definitions/flag
106 description:
107 Set if frame_no lives in bits [15:0] of HCCA
108
109 num-ports:
110 $ref: /schemas/types.yaml#/definitions/uint32
111 description:
112 Overrides the detected port count
113
114 phys:
115 minItems: 1
116 maxItems: 3
117
118 phy-names:
119 const: usb
120
121 iommus:
122 maxItems: 1
123
124 dr_mode:
125 enum:
126 - host
127 - otg
128
129 transceiver:
130 $ref: /schemas/types.yaml#/definitions/phandle
131 description:
132 The associated ISP1301 device. Necessary for the UDC controller for
133 connecting to the USB physical layer.
134
135required:
136 - compatible
137 - reg
138 - interrupts
139
140allOf:
141 - $ref: usb-hcd.yaml
142 - if:
143 not:
144 properties:
145 compatible:
146 contains:
147 const: nxp,ohci-nxp
148 then:
149 properties:
150 transceiver: false
151 - if:
152 properties:
153 compatible:
154 contains:
155 const: rockchip,rk3588-ohci
156 then:
157 properties:
158 clocks:
159 minItems: 4
160 else:
161 properties:
162 clocks:
163 minItems: 1
164 maxItems: 3
165
166unevaluatedProperties: false
167
168examples:
169 - |
170 ohci0: usb@1c14400 {
171 compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
172 reg = <0x01c14400 0x100>;
173 interrupts = <64>;
174 clocks = <&usb_clk 6>, <&ahb_gates 2>;
175 phys = <&usbphy 1>;
176 phy-names = "usb";
177 };
178
179...