Based on kernel version 6.10
. Page generated on 2024-07-16 09:00 EST
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/usb/chipidea,usb2-imx.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: NXP USB2 ChipIdea USB controller maintainers: - Xu Yang <xu.yang_2@nxp.com> properties: compatible: oneOf: - enum: - fsl,imx27-usb - items: - enum: - fsl,imx23-usb - fsl,imx25-usb - fsl,imx28-usb - fsl,imx35-usb - fsl,imx50-usb - fsl,imx51-usb - fsl,imx53-usb - fsl,imx6q-usb - fsl,imx6sl-usb - fsl,imx6sx-usb - fsl,imx6ul-usb - fsl,imx7d-usb - fsl,vf610-usb - const: fsl,imx27-usb - items: - enum: - fsl,imx8dxl-usb - fsl,imx8ulp-usb - const: fsl,imx7ulp-usb - const: fsl,imx6ul-usb - items: - enum: - fsl,imx8mm-usb - fsl,imx8mn-usb - fsl,imx93-usb - const: fsl,imx7d-usb - const: fsl,imx27-usb - items: - enum: - fsl,imx6sll-usb - fsl,imx7ulp-usb - const: fsl,imx6ul-usb - const: fsl,imx27-usb reg: maxItems: 1 interrupts: maxItems: 1 clocks: minItems: 1 maxItems: 3 clock-names: minItems: 1 maxItems: 3 fsl,usbmisc: description: Phandler of non-core register device, with one argument that indicate usb controller index $ref: /schemas/types.yaml#/definitions/phandle-array items: - items: - description: phandle to usbmisc node - description: index of usb controller disable-over-current: type: boolean description: disable over current detect over-current-active-low: type: boolean description: over current signal polarity is active low over-current-active-high: type: boolean description: Over current signal polarity is active high. It's recommended to specify the over current polarity. power-active-high: type: boolean description: power signal polarity is active high external-vbus-divider: type: boolean description: enables off-chip resistor divider for Vbus samsung,picophy-pre-emp-curr-control: description: HS Transmitter Pre-Emphasis Current Control. This signal controls the amount of current sourced to the USB_OTG*_DP and USB_OTG*_DN pins after a J-to-K or K-to-J transition. The range is from 0x0 to 0x3, the default value is 0x1. Details can refer to TXPREEMPAMPTUNE0 bits of USBNC_n_PHY_CFG1. $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0x0 maximum: 0x3 samsung,picophy-dc-vol-level-adjust: description: HS DC Voltage Level Adjustment. Adjust the high-speed transmitter DC level voltage. The range is from 0x0 to 0xf, the default value is 0x3. Details can refer to TXVREFTUNE0 bits of USBNC_n_PHY_CFG1. $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0x0 maximum: 0xf fsl,picophy-rise-fall-time-adjust: description: HS Transmitter Rise/Fall Time Adjustment. Adjust the rise/fall times of the high-speed transmitter waveform. It has no unit. The rise/fall time will be increased or decreased by a certain percentage relative to design default time. (0:-10%; 1:design default; 2:+15%; 3:+20%) Details can refer to TXRISETUNE0 bit of USBNC_n_PHY_CFG1. $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 3 default: 1 fsl,usbphy: description: phandle of usb phy that connects to the port. Use "phys" instead. $ref: /schemas/types.yaml#/definitions/phandle deprecated: true required: - compatible allOf: - $ref: chipidea,usb2-common.yaml# - if: properties: phy_type: const: hsic required: - phy_type then: properties: pinctrl-names: items: - const: idle - const: active # imx27 Soc needs three clocks - if: properties: compatible: const: fsl,imx27-usb then: properties: clocks: minItems: 3 clock-names: items: - const: ipg - const: ahb - const: per # imx25 and imx35 Soc need three clocks - if: properties: compatible: contains: enum: - fsl,imx25-usb - fsl,imx35-usb then: properties: clocks: minItems: 3 clock-names: items: - const: ipg - const: ahb - const: per # imx93 Soc needs two clocks - if: properties: compatible: contains: enum: - fsl,imx93-usb then: properties: clocks: minItems: 2 maxItems: 2 clock-names: items: - const: usb_ctrl_root - const: usb_wakeup # imx7d Soc need one clock - if: properties: compatible: items: - const: fsl,imx7d-usb - const: fsl,imx27-usb then: properties: clocks: maxItems: 1 clock-names: false # other Soc need one clock - if: properties: compatible: contains: enum: - fsl,imx23-usb - fsl,imx28-usb - fsl,imx50-usb - fsl,imx51-usb - fsl,imx53-usb - fsl,imx6q-usb - fsl,imx6sl-usb - fsl,imx6sx-usb - fsl,imx6ul-usb - fsl,imx8mm-usb - fsl,imx8mn-usb - fsl,vf610-usb then: properties: clocks: maxItems: 1 clock-names: false unevaluatedProperties: false examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/imx7d-clock.h> usb@30b10000 { compatible = "fsl,imx7d-usb", "fsl,imx27-usb"; reg = <0x30b10000 0x200>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX7D_USB_CTRL_CLK>; fsl,usbphy = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; phy-clkgate-delay-us = <400>; }; # Example for HSIC: - | #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/imx6qdl-clock.h> usb@2184400 { compatible = "fsl,imx6q-usb", "fsl,imx27-usb"; reg = <0x02184400 0x200>; interrupts = <0 41 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6QDL_CLK_USBOH3>; fsl,usbphy = <&usbphynop1>; fsl,usbmisc = <&usbmisc 2>; phy_type = "hsic"; dr_mode = "host"; ahb-burst-config = <0x0>; tx-burst-size-dword = <0x10>; rx-burst-size-dword = <0x10>; pinctrl-names = "idle", "active"; pinctrl-0 = <&pinctrl_usbh2_idle>; pinctrl-1 = <&pinctrl_usbh2_active>; #address-cells = <1>; #size-cells = <0>; ethernet@1 { compatible = "usb424,9730"; reg = <1>; }; }; ... |