| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: USB OHCI Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| 11 | |
| 12 | properties: |
| 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,sun8i-v3s-ohci |
| 29 | - allwinner,sun9i-a80-ohci |
| 30 | - allwinner,sun20i-d1-ohci |
| 31 | - brcm,bcm3384-ohci |
| 32 | - brcm,bcm63268-ohci |
| 33 | - brcm,bcm6328-ohci |
| 34 | - brcm,bcm6358-ohci |
| 35 | - brcm,bcm6362-ohci |
| 36 | - brcm,bcm6368-ohci |
| 37 | - brcm,bcm7125-ohci |
| 38 | - brcm,bcm7346-ohci |
| 39 | - brcm,bcm7358-ohci |
| 40 | - brcm,bcm7360-ohci |
| 41 | - brcm,bcm7362-ohci |
| 42 | - brcm,bcm7420-ohci |
| 43 | - brcm,bcm7425-ohci |
| 44 | - brcm,bcm7435-ohci |
| 45 | - hpe,gxp-ohci |
| 46 | - ibm,476gtr-ohci |
| 47 | - ingenic,jz4740-ohci |
| 48 | - rockchip,rk3588-ohci |
| 49 | - snps,hsdk-v1.0-ohci |
| 50 | - const: generic-ohci |
| 51 | - enum: |
| 52 | - generic-ohci |
| 53 | - ti,ohci-omap3 |
| 54 | - items: |
| 55 | - enum: |
| 56 | - cavium,octeon-6335-ohci |
| 57 | - nintendo,hollywood-usb-ohci |
| 58 | - nxp,ohci-nxp |
| 59 | - st,spear600-ohci |
| 60 | - const: usb-ohci |
| 61 | |
| 62 | reg: |
| 63 | maxItems: 1 |
| 64 | |
| 65 | interrupts: |
| 66 | maxItems: 1 |
| 67 | |
| 68 | resets: |
| 69 | minItems: 1 |
| 70 | maxItems: 2 |
| 71 | |
| 72 | clocks: |
| 73 | minItems: 1 |
| 74 | maxItems: 4 |
| 75 | description: | |
| 76 | In case the Renesas R-Car Gen3 SoCs: |
| 77 | - if a host only channel: first clock should be host. |
| 78 | - if a USB DRD channel: first clock should be host and second |
| 79 | one should be peripheral |
| 80 | |
| 81 | power-domains: |
| 82 | maxItems: 1 |
| 83 | |
| 84 | big-endian: |
| 85 | $ref: /schemas/types.yaml#/definitions/flag |
| 86 | description: |
| 87 | Set this flag for HCDs with big endian descriptors and big |
| 88 | endian registers. |
| 89 | |
| 90 | big-endian-desc: |
| 91 | $ref: /schemas/types.yaml#/definitions/flag |
| 92 | description: |
| 93 | Set this flag for HCDs with big endian descriptors. |
| 94 | |
| 95 | big-endian-regs: |
| 96 | $ref: /schemas/types.yaml#/definitions/flag |
| 97 | description: |
| 98 | Set this flag for HCDs with big endian registers. |
| 99 | |
| 100 | remote-wakeup-connected: |
| 101 | $ref: /schemas/types.yaml#/definitions/flag |
| 102 | description: |
| 103 | Remote wakeup is wired on the platform. |
| 104 | |
| 105 | no-big-frame-no: |
| 106 | $ref: /schemas/types.yaml#/definitions/flag |
| 107 | description: |
| 108 | Set if frame_no lives in bits [15:0] of HCCA |
| 109 | |
| 110 | num-ports: |
| 111 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 112 | description: |
| 113 | Overrides the detected port count |
| 114 | |
| 115 | phys: |
| 116 | minItems: 1 |
| 117 | maxItems: 3 |
| 118 | |
| 119 | phy-names: |
| 120 | const: usb |
| 121 | |
| 122 | iommus: |
| 123 | maxItems: 1 |
| 124 | |
| 125 | dr_mode: |
| 126 | enum: |
| 127 | - host |
| 128 | - otg |
| 129 | |
| 130 | transceiver: |
| 131 | $ref: /schemas/types.yaml#/definitions/phandle |
| 132 | description: |
| 133 | The associated ISP1301 device. Necessary for the UDC controller for |
| 134 | connecting to the USB physical layer. |
| 135 | |
| 136 | required: |
| 137 | - compatible |
| 138 | - reg |
| 139 | - interrupts |
| 140 | |
| 141 | allOf: |
| 142 | - $ref: usb-hcd.yaml |
| 143 | - if: |
| 144 | not: |
| 145 | properties: |
| 146 | compatible: |
| 147 | contains: |
| 148 | const: nxp,ohci-nxp |
| 149 | then: |
| 150 | properties: |
| 151 | transceiver: false |
| 152 | - if: |
| 153 | properties: |
| 154 | compatible: |
| 155 | contains: |
| 156 | const: rockchip,rk3588-ohci |
| 157 | then: |
| 158 | properties: |
| 159 | clocks: |
| 160 | minItems: 4 |
| 161 | else: |
| 162 | properties: |
| 163 | clocks: |
| 164 | minItems: 1 |
| 165 | maxItems: 3 |
| 166 | |
| 167 | unevaluatedProperties: false |
| 168 | |
| 169 | examples: |
| 170 | - | |
| 171 | ohci0: usb@1c14400 { |
| 172 | compatible = "allwinner,sun4i-a10-ohci", "generic-ohci"; |
| 173 | reg = <0x01c14400 0x100>; |
| 174 | interrupts = <64>; |
| 175 | clocks = <&usb_clk 6>, <&ahb_gates 2>; |
| 176 | phys = <&usbphy 1>; |
| 177 | phy-names = "usb"; |
| 178 | }; |
| 179 | |
| 180 | ... |