Documentation/devicetree/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           - enum:
  21               - renesas,usbhs-r7s9210   # RZ/A2
  22               - renesas,usbhs-r9a07g044 # RZ/G2{L,LC}
  23           - const: renesas,rza2-usbhs
  24
  25       - items:
  26           - enum:
  27               - renesas,usbhs-r8a7742  # RZ/G1H
  28               - renesas,usbhs-r8a7743  # RZ/G1M
  29               - renesas,usbhs-r8a7744  # RZ/G1N
  30               - renesas,usbhs-r8a7745  # RZ/G1E
  31               - renesas,usbhs-r8a77470 # RZ/G1C
  32               - renesas,usbhs-r8a7790  # R-Car H2
  33               - renesas,usbhs-r8a7791  # R-Car M2-W
  34               - renesas,usbhs-r8a7792  # R-Car V2H
  35               - renesas,usbhs-r8a7793  # R-Car M2-N
  36               - renesas,usbhs-r8a7794  # R-Car E2
  37           - const: renesas,rcar-gen2-usbhs
  38
  39       - items:
  40           - enum:
  41               - renesas,usbhs-r8a774a1 # RZ/G2M
  42               - renesas,usbhs-r8a774b1 # RZ/G2N
  43               - renesas,usbhs-r8a774c0 # RZ/G2E
  44               - renesas,usbhs-r8a774e1 # RZ/G2H
  45               - renesas,usbhs-r8a7795  # R-Car H3
  46               - renesas,usbhs-r8a7796  # R-Car M3-W
  47               - renesas,usbhs-r8a77961 # R-Car M3-W+
  48               - renesas,usbhs-r8a77965 # R-Car M3-N
  49               - renesas,usbhs-r8a77990 # R-Car E3
  50               - renesas,usbhs-r8a77995 # R-Car D3
  51           - const: renesas,rcar-gen3-usbhs
  52
  53   reg:
  54     maxItems: 1
  55
  56   clocks:
  57     minItems: 1
  58     items:
  59       - description: USB 2.0 host
  60       - description: USB 2.0 peripheral
  61       - description: USB 2.0 clock selector
  62
  63   interrupts:
  64     minItems: 1
  65     maxItems: 4
  66
  67   renesas,buswait:
  68     $ref: /schemas/types.yaml#/definitions/uint32
  69     description: |
  70       Integer to use BUSWAIT register.
  71
  72   renesas,enable-gpio:
  73     maxItems: 1
  74     description: |
  75       gpio specifier to check GPIO determining if USB function should be
  76       enabled.
  77
  78   phys:
  79     maxItems: 1
  80
  81   phy-names:
  82     items:
  83       - const: usb
  84
  85   dmas:
  86     minItems: 2
  87     maxItems: 4
  88
  89   dma-names:
  90     minItems: 2
  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     items:
 105       - description: USB 2.0 host
 106       - description: USB 2.0 peripheral
 107
 108 required:
 109   - compatible
 110   - reg
 111   - clocks
 112   - interrupts
 113
 114 allOf:
 115   - if:
 116       properties:
 117         compatible:
 118           contains:
 119             const: renesas,usbhs-r9a07g044
 120     then:
 121       properties:
 122         interrupts:
 123           items:
 124             - description: U2P_IXL_INT
 125             - description: U2P_INT_DMA[0]
 126             - description: U2P_INT_DMA[1]
 127             - description: U2P_INT_DMAERR
 128     else:
 129       properties:
 130         interrupts:
 131           maxItems: 1
 132
 133 additionalProperties: false
 134
 135 examples:
 136   - |
 137     #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
 138     #include <dt-bindings/interrupt-controller/arm-gic.h>
 139     #include <dt-bindings/power/r8a7790-sysc.h>
 140
 141     usbhs: usb@e6590000 {
 142         compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
 143         reg = <0xe6590000 0x100>;
 144         interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 145         clocks = <&cpg CPG_MOD 704>;
 146     };