Bindings/usb/generic-ohci.yaml

   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 allOf:
  10   - $ref: "usb-hcd.yaml"
  11
  12 maintainers:
  13   - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - items:
  19           - enum:
  20               - allwinner,sun4i-a10-ohci
  21               - allwinner,sun50i-a64-ohci
  22               - allwinner,sun50i-h6-ohci
  23               - allwinner,sun50i-h616-ohci
  24               - allwinner,sun5i-a13-ohci
  25               - allwinner,sun6i-a31-ohci
  26               - allwinner,sun7i-a20-ohci
  27               - allwinner,sun8i-a23-ohci
  28               - allwinner,sun8i-a83t-ohci
  29               - allwinner,sun8i-h3-ohci
  30               - allwinner,sun8i-r40-ohci
  31               - allwinner,sun9i-a80-ohci
  32               - allwinner,sun20i-d1-ohci
  33               - brcm,bcm3384-ohci
  34               - brcm,bcm63268-ohci
  35               - brcm,bcm6328-ohci
  36               - brcm,bcm6358-ohci
  37               - brcm,bcm6362-ohci
  38               - brcm,bcm6368-ohci
  39               - brcm,bcm7125-ohci
  40               - brcm,bcm7346-ohci
  41               - brcm,bcm7358-ohci
  42               - brcm,bcm7360-ohci
  43               - brcm,bcm7362-ohci
  44               - brcm,bcm7420-ohci
  45               - brcm,bcm7425-ohci
  46               - brcm,bcm7435-ohci
  47               - hpe,gxp-ohci
  48               - ibm,476gtr-ohci
  49               - ingenic,jz4740-ohci
  50               - snps,hsdk-v1.0-ohci
  51           - const: generic-ohci
  52       - const: generic-ohci
  53
  54   reg:
  55     maxItems: 1
  56
  57   interrupts:
  58     maxItems: 1
  59
  60   resets:
  61     minItems: 1
  62     maxItems: 2
  63
  64   clocks:
  65     minItems: 1
  66     maxItems: 3
  67     description: |
  68       In case the Renesas R-Car Gen3 SoCs:
  69         - if a host only channel: first clock should be host.
  70         - if a USB DRD channel: first clock should be host and second
  71           one should be peripheral
  72
  73   power-domains:
  74     maxItems: 1
  75
  76   big-endian:
  77     $ref: /schemas/types.yaml#/definitions/flag
  78     description:
  79       Set this flag for HCDs with big endian descriptors and big
  80       endian registers.
  81
  82   big-endian-desc:
  83     $ref: /schemas/types.yaml#/definitions/flag
  84     description:
  85       Set this flag for HCDs with big endian descriptors.
  86
  87   big-endian-regs:
  88     $ref: /schemas/types.yaml#/definitions/flag
  89     description:
  90       Set this flag for HCDs with big endian registers.
  91
  92   remote-wakeup-connected:
  93     $ref: /schemas/types.yaml#/definitions/flag
  94     description:
  95       Remote wakeup is wired on the platform.
  96
  97   no-big-frame-no:
  98     $ref: /schemas/types.yaml#/definitions/flag
  99     description:
 100       Set if frame_no lives in bits [15:0] of HCCA
 101
 102   num-ports:
 103     $ref: /schemas/types.yaml#/definitions/uint32
 104     description:
 105       Overrides the detected port count
 106
 107   phys:
 108     minItems: 1
 109     maxItems: 3
 110
 111   phy-names:
 112     const: usb
 113
 114   iommus:
 115     maxItems: 1
 116
 117   dr_mode:
 118     enum:
 119       - host
 120       - otg
 121
 122 required:
 123   - compatible
 124   - reg
 125   - interrupts
 126
 127 additionalProperties: false
 128
 129 examples:
 130   - |
 131       ohci0: usb@1c14400 {
 132           compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
 133           reg = <0x01c14400 0x100>;
 134           interrupts = <64>;
 135           clocks = <&usb_clk 6>, <&ahb_gates 2>;
 136           phys = <&usbphy 1>;
 137           phy-names = "usb";
 138       };
 139
 140 ...