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/dwc2.ya 4 $id: http://devicetree.org/schemas/usb/dwc2.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: DesignWare HS OTG USB 2.0 controller 7 title: DesignWare HS OTG USB 2.0 controller
8 8
9 maintainers: 9 maintainers:
10 - Rob Herring <robh@kernel.org> 10 - Rob Herring <robh@kernel.org>
11 11
12 allOf: 12 allOf:
13 - $ref: usb-drd.yaml# 13 - $ref: usb-drd.yaml#
14 - $ref: usb-hcd.yaml# 14 - $ref: usb-hcd.yaml#
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 oneOf: 18 oneOf:
19 - const: brcm,bcm2835-usb 19 - const: brcm,bcm2835-usb
20 - const: hisilicon,hi6220-usb 20 - const: hisilicon,hi6220-usb
21 - const: ingenic,jz4775-otg 21 - const: ingenic,jz4775-otg
22 - const: ingenic,jz4780-otg 22 - const: ingenic,jz4780-otg
23 - const: ingenic,x1000-otg 23 - const: ingenic,x1000-otg
24 - const: ingenic,x1600-otg 24 - const: ingenic,x1600-otg
25 - const: ingenic,x1700-otg 25 - const: ingenic,x1700-otg
26 - const: ingenic,x1830-otg 26 - const: ingenic,x1830-otg
27 - const: ingenic,x2000-otg 27 - const: ingenic,x2000-otg
28 - items: 28 - items:
29 - const: rockchip,rk3066-usb 29 - const: rockchip,rk3066-usb
30 - const: snps,dwc2 30 - const: snps,dwc2
31 - items: 31 - items:
32 - enum: 32 - enum:
33 - rockchip,px30-usb 33 - rockchip,px30-usb
34 - rockchip,rk3036-usb 34 - rockchip,rk3036-usb
35 - rockchip,rk3128-usb 35 - rockchip,rk3128-usb
36 - rockchip,rk3188-usb 36 - rockchip,rk3188-usb
37 - rockchip,rk3228-usb 37 - rockchip,rk3228-usb
38 - rockchip,rk3288-usb 38 - rockchip,rk3288-usb
39 - rockchip,rk3308-usb 39 - rockchip,rk3308-usb
40 - rockchip,rk3328-usb 40 - rockchip,rk3328-usb
41 - rockchip,rk3368-usb 41 - rockchip,rk3368-usb
42 - rockchip,rv1108-usb 42 - rockchip,rv1108-usb
43 - const: rockchip,rk3066-usb 43 - const: rockchip,rk3066-usb
44 - const: snps,dwc2 44 - const: snps,dwc2
45 - const: lantiq,arx100-usb 45 - const: lantiq,arx100-usb
46 - const: lantiq,ase-usb 46 - const: lantiq,ase-usb
47 - const: lantiq,danube-usb 47 - const: lantiq,danube-usb
48 - const: lantiq,xrx200-usb 48 - const: lantiq,xrx200-usb
49 - const: lantiq,xrx300-usb 49 - const: lantiq,xrx300-usb
50 - items: 50 - items:
51 - enum: 51 - enum:
52 - amlogic,meson8-usb 52 - amlogic,meson8-usb
53 - amlogic,meson8b-usb 53 - amlogic,meson8b-usb
54 - amlogic,meson-gxbb-usb 54 - amlogic,meson-gxbb-usb
55 - amlogic,meson-g12a-usb 55 - amlogic,meson-g12a-usb
56 - amlogic,meson-a1-usb 56 - amlogic,meson-a1-usb
57 - intel,socfpga-agilex-hsotg 57 - intel,socfpga-agilex-hsotg
58 - const: snps,dwc2 58 - const: snps,dwc2
59 - const: amcc,dwc-otg 59 - const: amcc,dwc-otg
60 - const: apm,apm82181-dwc-otg 60 - const: apm,apm82181-dwc-otg
61 - const: snps,dwc2 61 - const: snps,dwc2
62 - const: sophgo,cv1800-usb 62 - const: sophgo,cv1800-usb
63 - const: st,stm32f4x9-fsotg 63 - const: st,stm32f4x9-fsotg
64 - const: st,stm32f4x9-hsotg 64 - const: st,stm32f4x9-hsotg
65 - const: st,stm32f7-hsotg 65 - const: st,stm32f7-hsotg
66 - const: st,stm32mp15-fsotg 66 - const: st,stm32mp15-fsotg
67 - items: 67 - items:
68 - const: st,stm32mp15-hsotg 68 - const: st,stm32mp15-hsotg
69 - const: snps,dwc2 69 - const: snps,dwc2
70 - const: samsung,s3c6400-hsotg 70 - const: samsung,s3c6400-hsotg
71 - const: intel,socfpga-agilex-hsotg 71 - const: intel,socfpga-agilex-hsotg
72 72
73 reg: 73 reg:
74 maxItems: 1 74 maxItems: 1
75 75
76 interrupts: 76 interrupts:
77 maxItems: 1 77 maxItems: 1
78 78
79 clocks: 79 clocks:
80 minItems: 1 80 minItems: 1
81 maxItems: 2 81 maxItems: 2
82 82
83 clock-names: 83 clock-names:
84 items: 84 items:
85 - const: otg 85 - const: otg
86 - const: utmi 86 - const: utmi
87 minItems: 1 87 minItems: 1
88 88
89 disable-over-current: 89 disable-over-current:
90 type: boolean 90 type: boolean
91 description: whether to disable detection 91 description: whether to disable detection of over-current condition.
92 92
93 iommus: 93 iommus:
94 maxItems: 1 94 maxItems: 1
95 95
96 resets: 96 resets:
97 items: 97 items:
98 - description: common reset 98 - description: common reset
99 - description: ecc reset 99 - description: ecc reset
100 minItems: 1 100 minItems: 1
101 101
102 reset-names: 102 reset-names:
103 items: 103 items:
104 - const: dwc2 104 - const: dwc2
105 - const: dwc2-ecc 105 - const: dwc2-ecc
106 minItems: 1 106 minItems: 1
107 107
108 phys: 108 phys:
109 maxItems: 1 109 maxItems: 1
110 110
111 phy-names: 111 phy-names:
112 const: usb2-phy 112 const: usb2-phy
113 113
114 power-domains: 114 power-domains:
115 maxItems: 1 115 maxItems: 1
116 116
117 vbus-supply: 117 vbus-supply:
118 description: reference to the VBUS regulat 118 description: reference to the VBUS regulator. Depending on the current mode
119 this is enabled (in "host" mode") or dis 119 this is enabled (in "host" mode") or disabled (in "peripheral" mode). The
120 regulator is updated if the controller i 120 regulator is updated if the controller is configured in "otg" mode and the
121 status changes between "host" and "perip 121 status changes between "host" and "peripheral".
122 122
123 vusb_d-supply: 123 vusb_d-supply:
124 description: phandle to voltage regulator 124 description: phandle to voltage regulator of digital section,
125 125
126 vusb_a-supply: 126 vusb_a-supply:
127 description: phandle to voltage regulator 127 description: phandle to voltage regulator of analog section.
128 128
129 usb33d-supply: 129 usb33d-supply:
130 description: reference to the VBUS and ID 130 description: reference to the VBUS and ID sensing comparators supply, in
131 order to perform OTG operation, used on 131 order to perform OTG operation, used on STM32MP15 SoCs.
132 132
133 dr_mode: true 133 dr_mode: true
134 134
135 otg-rev: true 135 otg-rev: true
136 136
137 hnp-disable: true 137 hnp-disable: true
138 138
139 srp-disable: true 139 srp-disable: true
140 140
141 usb-role-switch: true 141 usb-role-switch: true
142 142
143 role-switch-default-mode: true 143 role-switch-default-mode: true
144 144
145 g-rx-fifo-size: 145 g-rx-fifo-size:
146 $ref: /schemas/types.yaml#/definitions/uin 146 $ref: /schemas/types.yaml#/definitions/uint32
147 description: size of rx fifo size in gadge 147 description: size of rx fifo size in gadget mode.
148 148
149 g-np-tx-fifo-size: 149 g-np-tx-fifo-size:
150 $ref: /schemas/types.yaml#/definitions/uin 150 $ref: /schemas/types.yaml#/definitions/uint32
151 description: size of non-periodic tx fifo 151 description: size of non-periodic tx fifo size in gadget mode.
152 152
153 g-tx-fifo-size: 153 g-tx-fifo-size:
154 $ref: /schemas/types.yaml#/definitions/uin 154 $ref: /schemas/types.yaml#/definitions/uint32-array
155 description: size of periodic tx fifo per 155 description: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
156 156
157 snps,need-phy-for-wake: 157 snps,need-phy-for-wake:
158 $ref: /schemas/types.yaml#/definitions/fla 158 $ref: /schemas/types.yaml#/definitions/flag
159 description: If present indicates that the 159 description: If present indicates that the phy needs to be left on for
160 remote wakeup during suspend. 160 remote wakeup during suspend.
161 161
162 snps,reset-phy-on-wake: 162 snps,reset-phy-on-wake:
163 $ref: /schemas/types.yaml#/definitions/fla 163 $ref: /schemas/types.yaml#/definitions/flag
164 description: If present indicates that we 164 description: If present indicates that we need to reset the PHY when we
165 detect a wakeup. This is due to a hardwa 165 detect a wakeup. This is due to a hardware errata.
166 166
167 port: 167 port:
168 description: 168 description:
169 Any connector to the data bus of this co 169 Any connector to the data bus of this controller should be modelled
170 using the OF graph bindings specified, i 170 using the OF graph bindings specified, if the "usb-role-switch"
171 property is used. 171 property is used.
172 $ref: /schemas/graph.yaml#/properties/port 172 $ref: /schemas/graph.yaml#/properties/port
173 173
174 tpl-support: true 174 tpl-support: true
175 175
176 access-controllers: 176 access-controllers:
177 minItems: 1 177 minItems: 1
178 maxItems: 2 178 maxItems: 2
179 179
180 dependencies: 180 dependencies:
181 port: [ usb-role-switch ] 181 port: [ usb-role-switch ]
182 role-switch-default-mode: [ usb-role-switch 182 role-switch-default-mode: [ usb-role-switch ]
183 183
184 required: 184 required:
185 - compatible 185 - compatible
186 - reg 186 - reg
187 - interrupts 187 - interrupts
188 - clocks 188 - clocks
189 - clock-names 189 - clock-names
190 190
191 unevaluatedProperties: false 191 unevaluatedProperties: false
192 192
193 examples: 193 examples:
194 - | 194 - |
195 usb@101c0000 { 195 usb@101c0000 {
196 compatible = "rockchip,rk3066-usb", "s 196 compatible = "rockchip,rk3066-usb", "snps,dwc2";
197 reg = <0x10180000 0x40000>; 197 reg = <0x10180000 0x40000>;
198 interrupts = <18>; 198 interrupts = <18>;
199 clocks = <&usb_otg_ahb_clk>; 199 clocks = <&usb_otg_ahb_clk>;
200 clock-names = "otg"; 200 clock-names = "otg";
201 phys = <&usbphy>; 201 phys = <&usbphy>;
202 phy-names = "usb2-phy"; 202 phy-names = "usb2-phy";
203 }; 203 };
204 204
205 ... 205 ...
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