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
  7title: Renesas USB xHCI controllers
  8
  9maintainers:
 10  - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
 11  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
 12
 13properties:
 14  compatible:
 15    oneOf:
 16      - items:
 17          - enum:
 18              - renesas,xhci-r8a7742 # RZ/G1H
 19              - renesas,xhci-r8a7743 # RZ/G1M
 20              - renesas,xhci-r8a7744 # RZ/G1N
 21              - renesas,xhci-r8a7790 # R-Car H2
 22              - renesas,xhci-r8a7791 # R-Car M2-W
 23              - renesas,xhci-r8a7793 # R-Car M2-N
 24          - const: renesas,rcar-gen2-xhci # R-Car Gen2 and RZ/G1
 25      - items:
 26          - enum:
 27              - renesas,xhci-r8a774a1 # RZ/G2M
 28              - renesas,xhci-r8a774b1 # RZ/G2N
 29              - renesas,xhci-r8a774c0 # RZ/G2E
 30              - renesas,xhci-r8a774e1 # RZ/G2H
 31              - renesas,xhci-r8a7795  # R-Car H3
 32              - renesas,xhci-r8a7796  # R-Car M3-W
 33              - renesas,xhci-r8a77961 # R-Car M3-W+
 34              - renesas,xhci-r8a77965 # R-Car M3-N
 35              - renesas,xhci-r8a77990 # R-Car E3
 36          - const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2
 37      - items:
 38          - enum:
 39              - renesas,r9a09g011-xhci # RZ/V2M
 40              - renesas,r9a09g055-xhci # RZ/V2MA
 41          - const: renesas,rzv2m-xhci  # RZ/{V2M, V2MA}
 42
 43  reg:
 44    maxItems: 1
 45
 46  interrupts:
 47    maxItems: 1
 48
 49  clocks:
 50    minItems: 1
 51    items:
 52      - description: Main clock for host
 53      - description: Register access clock
 54
 55  clock-names:
 56    minItems: 1
 57    items:
 58      - const: axi
 59      - const: reg
 60
 61  phys:
 62    maxItems: 1
 63
 64  phy-names:
 65    items:
 66      - const: usb
 67
 68  power-domains:
 69    maxItems: 1
 70
 71  resets:
 72    maxItems: 1
 73
 74required:
 75  - compatible
 76  - reg
 77  - interrupts
 78  - clocks
 79  - power-domains
 80  - resets
 81
 82allOf:
 83  - $ref: usb-xhci.yaml
 84
 85  - if:
 86      properties:
 87        compatible:
 88          contains:
 89            enum:
 90              - renesas,rzv2m-xhci
 91    then:
 92      properties:
 93        clocks:
 94          minItems: 2
 95        clock-names:
 96          minItems: 2
 97      required:
 98        - clock-names
 99    else:
100      properties:
101        clocks:
102          maxItems: 1
103
104unevaluatedProperties: false
105
106examples:
107  - |
108    #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
109    #include <dt-bindings/interrupt-controller/arm-gic.h>
110    #include <dt-bindings/power/r8a7795-sysc.h>
111
112    xhci0: usb@ee000000 {
113        compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
114        reg = <0xee000000 0xc00>;
115        interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
116        clocks = <&cpg CPG_MOD 328>;
117        power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
118        resets = <&cpg 328>;
119    };