xref: /linux/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml (revision e8014d83f60479d3981baeaa3a21c993ff832f3f) 
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
7title: Renesas USBHS (HS-USB) controller
8
9maintainers:
10  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
11
12properties:
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-r8a7743  # RZ/G1M
26              - renesas,usbhs-r8a7744  # RZ/G1N
27              - renesas,usbhs-r8a7745  # RZ/G1E
28              - renesas,usbhs-r8a77470 # RZ/G1C
29              - renesas,usbhs-r8a7790  # R-Car H2
30              - renesas,usbhs-r8a7791  # R-Car M2-W
31              - renesas,usbhs-r8a7792  # R-Car V2H
32              - renesas,usbhs-r8a7793  # R-Car M2-N
33              - renesas,usbhs-r8a7794  # R-Car E2
34          - const: renesas,rcar-gen2-usbhs
35
36      - items:
37          - enum:
38              - renesas,usbhs-r8a774a1 # RZ/G2M
39              - renesas,usbhs-r8a774b1 # RZ/G2N
40              - renesas,usbhs-r8a774c0 # RZ/G2E
41              - renesas,usbhs-r8a7795  # R-Car H3
42              - renesas,usbhs-r8a7796  # R-Car M3-W
43              - renesas,usbhs-r8a77961 # R-Car M3-W+
44              - renesas,usbhs-r8a77965 # R-Car M3-N
45              - renesas,usbhs-r8a77990 # R-Car E3
46              - renesas,usbhs-r8a77995 # R-Car D3
47          - const: renesas,rcar-gen3-usbhs
48
49  reg:
50    maxItems: 1
51
52  clocks:
53    minItems: 1
54    maxItems: 3
55    items:
56      - description: USB 2.0 host
57      - description: USB 2.0 peripheral
58      - description: USB 2.0 clock selector
59
60  interrupts:
61    maxItems: 1
62
63  renesas,buswait:
64    $ref: /schemas/types.yaml#/definitions/uint32
65    description: |
66      Integer to use BUSWAIT register.
67
68  renesas,enable-gpio:
69    description: |
70      gpio specifier to check GPIO determining if USB function should be
71      enabled.
72
73  phys:
74    maxItems: 1
75    items:
76      - description: phandle + phy specifier pair.
77
78  phy-names:
79    maxItems: 1
80    items:
81      - const: usb
82
83  dmas:
84    minItems: 2
85    maxItems: 4
86
87  dma-names:
88    minItems: 2
89    maxItems: 4
90    items:
91      - const: ch0
92      - const: ch1
93      - const: ch2
94      - const: ch3
95
96  dr_mode: true
97
98  power-domains:
99    maxItems: 1
100
101  resets:
102    minItems: 1
103    maxItems: 2
104    items:
105      - description: USB 2.0 host
106      - description: USB 2.0 peripheral
107
108required:
109  - compatible
110  - reg
111  - clocks
112  - interrupts
113
114additionalProperties: false
115
116examples:
117  - |
118    #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
119    #include <dt-bindings/interrupt-controller/arm-gic.h>
120    #include <dt-bindings/power/r8a7790-sysc.h>
121
122    usbhs: usb@e6590000 {
123        compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
124        reg = <0 0xe6590000 0 0x100>;
125        interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
126        clocks = <&cpg CPG_MOD 704>;
127    };
128