Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/usb/renesas,usb-xhci.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Renesas USB xHCI controllers
   8
   9 maintainers:
  10   - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
  11   - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
  12
  13 allOf:
  14   - $ref: "usb-hcd.yaml"
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - items:
  20           - enum:
  21               - renesas,xhci-r8a7742 # RZ/G1H
  22               - renesas,xhci-r8a7743 # RZ/G1M
  23               - renesas,xhci-r8a7744 # RZ/G1N
  24               - renesas,xhci-r8a7790 # R-Car H2
  25               - renesas,xhci-r8a7791 # R-Car M2-W
  26               - renesas,xhci-r8a7793 # R-Car M2-N
  27           - const: renesas,rcar-gen2-xhci # R-Car Gen2 and RZ/G1
  28       - items:
  29           - enum:
  30               - renesas,xhci-r8a774a1 # RZ/G2M
  31               - renesas,xhci-r8a774b1 # RZ/G2N
  32               - renesas,xhci-r8a774c0 # RZ/G2E
  33               - renesas,xhci-r8a774e1 # RZ/G2H
  34               - renesas,xhci-r8a7795  # R-Car H3
  35               - renesas,xhci-r8a7796  # R-Car M3-W
  36               - renesas,xhci-r8a77961 # R-Car M3-W+
  37               - renesas,xhci-r8a77965 # R-Car M3-N
  38               - renesas,xhci-r8a77990 # R-Car E3
  39           - const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2
  40
  41   reg:
  42     maxItems: 1
  43
  44   interrupts:
  45     maxItems: 1
  46
  47   clocks:
  48     maxItems: 1
  49
  50   phys:
  51     maxItems: 1
  52
  53   phy-names:
  54     items:
  55       - const: usb
  56
  57   power-domains:
  58     maxItems: 1
  59
  60   resets:
  61     maxItems: 1
  62
  63 required:
  64   - compatible
  65   - reg
  66   - interrupts
  67   - clocks
  68   - power-domains
  69   - resets
  70
  71 additionalProperties: false
  72
  73 examples:
  74   - |
  75     #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
  76     #include <dt-bindings/interrupt-controller/arm-gic.h>
  77     #include <dt-bindings/power/r8a7795-sysc.h>
  78
  79     xhci0: usb@ee000000 {
  80         compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
  81         reg = <0xee000000 0xc00>;
  82         interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
  83         clocks = <&cpg CPG_MOD 328>;
  84         power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
  85         resets = <&cpg 328>;
  86     };