1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/generic-ehci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: USB EHCI Controller
maintainers:
- Greg Kroah-Hartman <gregkh@linuxfoundation.org>
allOf:
- $ref: usb-hcd.yaml
- if:
properties:
compatible:
not:
contains:
const: ibm,usb-ehci-440epx
then:
properties:
reg:
maxItems: 1
properties:
compatible:
oneOf:
- items:
- enum:
- allwinner,sun4i-a10-ehci
- allwinner,sun50i-a64-ehci
- allwinner,sun50i-h6-ehci
- allwinner,sun50i-h616-ehci
- allwinner,sun5i-a13-ehci
- allwinner,sun6i-a31-ehci
- allwinner,sun7i-a20-ehci
- allwinner,sun8i-a23-ehci
- allwinner,sun8i-a83t-ehci
- allwinner,sun8i-h3-ehci
- allwinner,sun8i-r40-ehci
- allwinner,sun8i-v3s-ehci
- allwinner,sun9i-a80-ehci
- allwinner,sun20i-d1-ehci
- aspeed,ast2400-ehci
- aspeed,ast2500-ehci
- aspeed,ast2600-ehci
- brcm,bcm3384-ehci
- brcm,bcm63268-ehci
- brcm,bcm6328-ehci
- brcm,bcm6358-ehci
- brcm,bcm6362-ehci
- brcm,bcm6368-ehci
- brcm,bcm7125-ehci
- brcm,bcm7346-ehci
- brcm,bcm7358-ehci
- brcm,bcm7360-ehci
- brcm,bcm7362-ehci
- brcm,bcm7420-ehci
- brcm,bcm7425-ehci
- brcm,bcm7435-ehci
- hpe,gxp-ehci
- ibm,476gtr-ehci
- nxp,lpc1850-ehci
- qca,ar7100-ehci
- rockchip,rk3588-ehci
- snps,hsdk-v1.0-ehci
- socionext,uniphier-ehci
- const: generic-ehci
- items:
- enum:
- atmel,at91sam9g45-ehci
- cavium,octeon-6335-ehci
- ibm,usb-ehci-440epx
- ibm,usb-ehci-460ex
- nintendo,hollywood-usb-ehci
- st,spear600-ehci
- const: usb-ehci
- enum:
- generic-ehci
- marvell,ac5-ehci
- marvell,armada-3700-ehci
- marvell,orion-ehci
- nuvoton,npcm750-ehci
- nuvoton,npcm845-ehci
- ti,ehci-omap
- usb-ehci
reg:
minItems: 1
maxItems: 2
interrupts:
maxItems: 1
resets:
minItems: 1
maxItems: 4
clocks:
minItems: 1
maxItems: 4
description: |
In case the Renesas R-Car Gen3 SoCs:
- if a host only channel: first clock should be host.
- if a USB DRD channel: first clock should be host and second
one should be peripheral
power-domains:
maxItems: 1
big-endian:
$ref: /schemas/types.yaml#/definitions/flag
description:
Set this flag for HCDs with big endian descriptors and big
endian registers.
big-endian-desc:
$ref: /schemas/types.yaml#/definitions/flag
description:
Set this flag for HCDs with big endian descriptors.
big-endian-regs:
$ref: /schemas/types.yaml#/definitions/flag
description:
Set this flag for HCDs with big endian registers.
has-transaction-translator:
$ref: /schemas/types.yaml#/definitions/flag
description:
Set this flag if EHCI has a Transaction Translator built into
the root hub.
needs-reset-on-resume:
$ref: /schemas/types.yaml#/definitions/flag
description:
Set this flag to force EHCI reset after resume.
spurious-oc:
$ref: /schemas/types.yaml#/definitions/flag
description:
Set this flag to indicate that the hardware sometimes turns on
the OC bit when an over-current isn't actually present.
phys:
minItems: 1
maxItems: 3
phy-names:
const: usb
iommus:
maxItems: 1
dr_mode:
enum:
- host
- otg
required:
- compatible
- reg
- interrupts
unevaluatedProperties: false
examples:
- |
usb@e0000300 {
compatible = "ibm,usb-ehci-440epx", "usb-ehci";
interrupt-parent = <&UIC0>;
interrupts = <0x1a 4>;
reg = <0xe0000300 90>, <0xe0000390 70>;
big-endian;
};
- |
ehci0: usb@1c14000 {
compatible = "allwinner,sun4i-a10-ehci", "generic-ehci";
reg = <0x01c14000 0x100>;
interrupts = <39>;
clocks = <&ahb_gates 1>;
phys = <&usbphy 1>;
phy-names = "usb";
};
...
|
