1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/usb/generic 4 $id: http://devicetree.org/schemas/usb/generic-ohci.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: USB OHCI Controller 7 title: USB OHCI Controller
8 8
9 maintainers: 9 maintainers:
10 - Greg Kroah-Hartman <gregkh@linuxfoundation. 10 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 oneOf: 14 oneOf:
15 - items: 15 - items:
16 - enum: 16 - enum:
17 - allwinner,sun4i-a10-ohci 17 - allwinner,sun4i-a10-ohci
18 - allwinner,sun50i-a64-ohci 18 - allwinner,sun50i-a64-ohci
19 - allwinner,sun50i-h6-ohci 19 - allwinner,sun50i-h6-ohci
20 - allwinner,sun50i-h616-ohci 20 - allwinner,sun50i-h616-ohci
21 - allwinner,sun5i-a13-ohci 21 - allwinner,sun5i-a13-ohci
22 - allwinner,sun6i-a31-ohci 22 - allwinner,sun6i-a31-ohci
23 - allwinner,sun7i-a20-ohci 23 - allwinner,sun7i-a20-ohci
24 - allwinner,sun8i-a23-ohci 24 - allwinner,sun8i-a23-ohci
25 - allwinner,sun8i-a83t-ohci 25 - allwinner,sun8i-a83t-ohci
26 - allwinner,sun8i-h3-ohci 26 - allwinner,sun8i-h3-ohci
27 - allwinner,sun8i-r40-ohci 27 - allwinner,sun8i-r40-ohci
28 - allwinner,sun8i-v3s-ohci 28 - allwinner,sun8i-v3s-ohci
29 - allwinner,sun9i-a80-ohci 29 - allwinner,sun9i-a80-ohci
30 - allwinner,sun20i-d1-ohci 30 - allwinner,sun20i-d1-ohci
31 - brcm,bcm3384-ohci 31 - brcm,bcm3384-ohci
32 - brcm,bcm63268-ohci 32 - brcm,bcm63268-ohci
33 - brcm,bcm6328-ohci 33 - brcm,bcm6328-ohci
34 - brcm,bcm6358-ohci 34 - brcm,bcm6358-ohci
35 - brcm,bcm6362-ohci 35 - brcm,bcm6362-ohci
36 - brcm,bcm6368-ohci 36 - brcm,bcm6368-ohci
37 - brcm,bcm7125-ohci 37 - brcm,bcm7125-ohci
38 - brcm,bcm7346-ohci 38 - brcm,bcm7346-ohci
39 - brcm,bcm7358-ohci 39 - brcm,bcm7358-ohci
40 - brcm,bcm7360-ohci 40 - brcm,bcm7360-ohci
41 - brcm,bcm7362-ohci 41 - brcm,bcm7362-ohci
42 - brcm,bcm7420-ohci 42 - brcm,bcm7420-ohci
43 - brcm,bcm7425-ohci 43 - brcm,bcm7425-ohci
44 - brcm,bcm7435-ohci 44 - brcm,bcm7435-ohci
45 - hpe,gxp-ohci 45 - hpe,gxp-ohci
46 - ibm,476gtr-ohci 46 - ibm,476gtr-ohci
47 - ingenic,jz4740-ohci 47 - ingenic,jz4740-ohci
48 - rockchip,rk3588-ohci 48 - rockchip,rk3588-ohci
49 - snps,hsdk-v1.0-ohci 49 - snps,hsdk-v1.0-ohci
50 - const: generic-ohci 50 - const: generic-ohci
51 - enum: 51 - enum:
52 - generic-ohci 52 - generic-ohci
53 - ti,ohci-omap3 53 - ti,ohci-omap3
54 - items: 54 - items:
55 - enum: 55 - enum:
56 - cavium,octeon-6335-ohci 56 - cavium,octeon-6335-ohci
57 - nintendo,hollywood-usb-ohci 57 - nintendo,hollywood-usb-ohci
58 - nxp,ohci-nxp 58 - nxp,ohci-nxp
59 - st,spear600-ohci 59 - st,spear600-ohci
60 - const: usb-ohci 60 - const: usb-ohci
61 61
62 reg: 62 reg:
63 maxItems: 1 63 maxItems: 1
64 64
65 interrupts: 65 interrupts:
66 maxItems: 1 66 maxItems: 1
67 67
68 resets: 68 resets:
69 minItems: 1 69 minItems: 1
70 maxItems: 2 70 maxItems: 2
71 71
72 clocks: 72 clocks:
73 minItems: 1 73 minItems: 1
74 maxItems: 4 74 maxItems: 4
75 description: | 75 description: |
76 In case the Renesas R-Car Gen3 SoCs: 76 In case the Renesas R-Car Gen3 SoCs:
77 - if a host only channel: first clock 77 - if a host only channel: first clock should be host.
78 - if a USB DRD channel: first clock sh 78 - if a USB DRD channel: first clock should be host and second
79 one should be peripheral 79 one should be peripheral
80 80
81 power-domains: 81 power-domains:
82 maxItems: 1 82 maxItems: 1
83 83
84 big-endian: 84 big-endian:
85 $ref: /schemas/types.yaml#/definitions/fla 85 $ref: /schemas/types.yaml#/definitions/flag
86 description: 86 description:
87 Set this flag for HCDs with big endian d 87 Set this flag for HCDs with big endian descriptors and big
88 endian registers. 88 endian registers.
89 89
90 big-endian-desc: 90 big-endian-desc:
91 $ref: /schemas/types.yaml#/definitions/fla 91 $ref: /schemas/types.yaml#/definitions/flag
92 description: 92 description:
93 Set this flag for HCDs with big endian d 93 Set this flag for HCDs with big endian descriptors.
94 94
95 big-endian-regs: 95 big-endian-regs:
96 $ref: /schemas/types.yaml#/definitions/fla 96 $ref: /schemas/types.yaml#/definitions/flag
97 description: 97 description:
98 Set this flag for HCDs with big endian r 98 Set this flag for HCDs with big endian registers.
99 99
100 remote-wakeup-connected: 100 remote-wakeup-connected:
101 $ref: /schemas/types.yaml#/definitions/fla 101 $ref: /schemas/types.yaml#/definitions/flag
102 description: 102 description:
103 Remote wakeup is wired on the platform. 103 Remote wakeup is wired on the platform.
104 104
105 no-big-frame-no: 105 no-big-frame-no:
106 $ref: /schemas/types.yaml#/definitions/fla 106 $ref: /schemas/types.yaml#/definitions/flag
107 description: 107 description:
108 Set if frame_no lives in bits [15:0] of 108 Set if frame_no lives in bits [15:0] of HCCA
109 109
110 num-ports: 110 num-ports:
111 $ref: /schemas/types.yaml#/definitions/uin 111 $ref: /schemas/types.yaml#/definitions/uint32
112 description: 112 description:
113 Overrides the detected port count 113 Overrides the detected port count
114 114
115 phys: 115 phys:
116 minItems: 1 116 minItems: 1
117 maxItems: 3 117 maxItems: 3
118 118
119 phy-names: 119 phy-names:
120 const: usb 120 const: usb
121 121
122 iommus: 122 iommus:
123 maxItems: 1 123 maxItems: 1
124 124
125 dr_mode: 125 dr_mode:
126 enum: 126 enum:
127 - host 127 - host
128 - otg 128 - otg
129 129
130 transceiver: 130 transceiver:
131 $ref: /schemas/types.yaml#/definitions/pha 131 $ref: /schemas/types.yaml#/definitions/phandle
132 description: 132 description:
133 The associated ISP1301 device. Necessary 133 The associated ISP1301 device. Necessary for the UDC controller for
134 connecting to the USB physical layer. 134 connecting to the USB physical layer.
135 135
136 required: 136 required:
137 - compatible 137 - compatible
138 - reg 138 - reg
139 - interrupts 139 - interrupts
140 140
141 allOf: 141 allOf:
142 - $ref: usb-hcd.yaml 142 - $ref: usb-hcd.yaml
143 - if: 143 - if:
144 not: 144 not:
145 properties: 145 properties:
146 compatible: 146 compatible:
147 contains: 147 contains:
148 const: nxp,ohci-nxp 148 const: nxp,ohci-nxp
149 then: 149 then:
150 properties: 150 properties:
151 transceiver: false 151 transceiver: false
152 - if: 152 - if:
153 properties: 153 properties:
154 compatible: 154 compatible:
155 contains: 155 contains:
156 const: rockchip,rk3588-ohci 156 const: rockchip,rk3588-ohci
157 then: 157 then:
158 properties: 158 properties:
159 clocks: 159 clocks:
160 minItems: 4 160 minItems: 4
161 else: 161 else:
162 properties: 162 properties:
163 clocks: 163 clocks:
164 minItems: 1 164 minItems: 1
165 maxItems: 3 165 maxItems: 3
166 166
167 unevaluatedProperties: false 167 unevaluatedProperties: false
168 168
169 examples: 169 examples:
170 - | 170 - |
171 ohci0: usb@1c14400 { 171 ohci0: usb@1c14400 {
172 compatible = "allwinner,sun4i-a10-oh 172 compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
173 reg = <0x01c14400 0x100>; 173 reg = <0x01c14400 0x100>;
174 interrupts = <64>; 174 interrupts = <64>;
175 clocks = <&usb_clk 6>, <&ahb_gates 2 175 clocks = <&usb_clk 6>, <&ahb_gates 2>;
176 phys = <&usbphy 1>; 176 phys = <&usbphy 1>;
177 phy-names = "usb"; 177 phy-names = "usb";
178 }; 178 };
179 179
180 ... 180 ...
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