Bindings/usb/renesas,usbhs.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/usb/renesas,usbhs.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Renesas USBHS (HS-USB) controller
   8
   9 maintainers:
  10   - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - items:
  16           - const: renesas,usbhs-r7s72100 # RZ/A1
  17           - const: renesas,rza1-usbhs
  18
  19       - items:
  20           - const: renesas,usbhs-r7s9210 # RZ/A2
  21           - const: renesas,rza2-usbhs
  22
  23       - items:
  24           - enum:
  25               - renesas,usbhs-r8a7742  # RZ/G1H
  26               - renesas,usbhs-r8a7743  # RZ/G1M
  27               - renesas,usbhs-r8a7744  # RZ/G1N
  28               - renesas,usbhs-r8a7745  # RZ/G1E
  29               - renesas,usbhs-r8a77470 # RZ/G1C
  30               - renesas,usbhs-r8a7790  # R-Car H2
  31               - renesas,usbhs-r8a7791  # R-Car M2-W
  32               - renesas,usbhs-r8a7792  # R-Car V2H
  33               - renesas,usbhs-r8a7793  # R-Car M2-N
  34               - renesas,usbhs-r8a7794  # R-Car E2
  35           - const: renesas,rcar-gen2-usbhs
  36
  37       - items:
  38           - enum:
  39               - renesas,usbhs-r8a774a1 # RZ/G2M
  40               - renesas,usbhs-r8a774b1 # RZ/G2N
  41               - renesas,usbhs-r8a774c0 # RZ/G2E
  42               - renesas,usbhs-r8a7795  # R-Car H3
  43               - renesas,usbhs-r8a7796  # R-Car M3-W
  44               - renesas,usbhs-r8a77961 # R-Car M3-W+
  45               - renesas,usbhs-r8a77965 # R-Car M3-N
  46               - renesas,usbhs-r8a77990 # R-Car E3
  47               - renesas,usbhs-r8a77995 # R-Car D3
  48           - const: renesas,rcar-gen3-usbhs
  49
  50   reg:
  51     maxItems: 1
  52
  53   clocks:
  54     minItems: 1
  55     maxItems: 3
  56     items:
  57       - description: USB 2.0 host
  58       - description: USB 2.0 peripheral
  59       - description: USB 2.0 clock selector
  60
  61   interrupts:
  62     maxItems: 1
  63
  64   renesas,buswait:
  65     $ref: /schemas/types.yaml#/definitions/uint32
  66     description: |
  67       Integer to use BUSWAIT register.
  68
  69   renesas,enable-gpio:
  70     description: |
  71       gpio specifier to check GPIO determining if USB function should be
  72       enabled.
  73
  74   phys:
  75     maxItems: 1
  76     items:
  77       - description: phandle + phy specifier pair.
  78
  79   phy-names:
  80     maxItems: 1
  81     items:
  82       - const: usb
  83
  84   dmas:
  85     minItems: 2
  86     maxItems: 4
  87
  88   dma-names:
  89     minItems: 2
  90     maxItems: 4
  91     items:
  92       - const: ch0
  93       - const: ch1
  94       - const: ch2
  95       - const: ch3
  96
  97   dr_mode: true
  98
  99   power-domains:
 100     maxItems: 1
 101
 102   resets:
 103     minItems: 1
 104     maxItems: 2
 105     items:
 106       - description: USB 2.0 host
 107       - description: USB 2.0 peripheral
 108
 109 required:
 110   - compatible
 111   - reg
 112   - clocks
 113   - interrupts
 114
 115 additionalProperties: false
 116
 117 examples:
 118   - |
 119     #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
 120     #include <dt-bindings/interrupt-controller/arm-gic.h>
 121     #include <dt-bindings/power/r8a7790-sysc.h>
 122
 123     usbhs: usb@e6590000 {
 124         compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
 125         reg = <0xe6590000 0x100>;
 126         interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 127         clocks = <&cpg CPG_MOD 704>;
 128     };