| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | properties: |
| 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 | |
| 74 | required: |
| 75 | - compatible |
| 76 | - reg |
| 77 | - interrupts |
| 78 | - clocks |
| 79 | - power-domains |
| 80 | - resets |
| 81 | |
| 82 | allOf: |
| 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 | |
| 104 | unevaluatedProperties: false |
| 105 | |
| 106 | examples: |
| 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 | }; |