xref: /linux/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml (revision 205a7309cccd34ad49c2b6b1b59b907c12395d6c) 
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          - enum:
21              - renesas,usbhs-r7s9210   # RZ/A2
22          - const: renesas,rza2-usbhs
23
24      - items:
25          - enum:
26              - renesas,usbhs-r9a07g043 # RZ/G2UL and RZ/Five
27              - renesas,usbhs-r9a07g044 # RZ/G2{L,LC}
28              - renesas,usbhs-r9a07g054 # RZ/V2L
29              - renesas,usbhs-r9a08g045 # RZ/G3S
30              - renesas,usbhs-r9a09g056 # RZ/V2N
31              - renesas,usbhs-r9a09g057 # RZ/V2H(P)
32          - const: renesas,rzg2l-usbhs
33
34      - items:
35          - enum:
36              - renesas,usbhs-r8a7742  # RZ/G1H
37              - renesas,usbhs-r8a7743  # RZ/G1M
38              - renesas,usbhs-r8a7744  # RZ/G1N
39              - renesas,usbhs-r8a7745  # RZ/G1E
40              - renesas,usbhs-r8a77470 # RZ/G1C
41              - renesas,usbhs-r8a7790  # R-Car H2
42              - renesas,usbhs-r8a7791  # R-Car M2-W
43              - renesas,usbhs-r8a7792  # R-Car V2H
44              - renesas,usbhs-r8a7793  # R-Car M2-N
45              - renesas,usbhs-r8a7794  # R-Car E2
46          - const: renesas,rcar-gen2-usbhs
47
48      - items:
49          - enum:
50              - renesas,usbhs-r8a774a1 # RZ/G2M
51              - renesas,usbhs-r8a774b1 # RZ/G2N
52              - renesas,usbhs-r8a774c0 # RZ/G2E
53              - renesas,usbhs-r8a774e1 # RZ/G2H
54              - renesas,usbhs-r8a7795  # R-Car H3
55              - renesas,usbhs-r8a7796  # R-Car M3-W
56              - renesas,usbhs-r8a77961 # R-Car M3-W+
57              - renesas,usbhs-r8a77965 # R-Car M3-N
58              - renesas,usbhs-r8a77990 # R-Car E3
59              - renesas,usbhs-r8a77995 # R-Car D3
60          - const: renesas,rcar-gen3-usbhs
61
62  reg:
63    maxItems: 1
64
65  clocks:
66    minItems: 1
67    items:
68      - description: USB 2.0 host
69      - description: USB 2.0 peripheral
70      - description: USB 2.0 clock selector
71
72  interrupts:
73    minItems: 1
74    maxItems: 4
75
76  renesas,buswait:
77    $ref: /schemas/types.yaml#/definitions/uint32
78    description: |
79      Integer to use BUSWAIT register.
80
81  renesas,enable-gpio:
82    deprecated: true
83    maxItems: 1
84
85  renesas,enable-gpios:
86    maxItems: 1
87    description: |
88      gpio specifier to check GPIO determining if USB function should be
89      enabled.
90
91  phys:
92    maxItems: 1
93
94  phy-names:
95    items:
96      - const: usb
97
98  dmas:
99    minItems: 2
100    maxItems: 4
101
102  dma-names:
103    minItems: 2
104    items:
105      - const: ch0
106      - const: ch1
107      - const: ch2
108      - const: ch3
109
110  dr_mode: true
111
112  power-domains:
113    maxItems: 1
114
115  resets:
116    minItems: 1
117    items:
118      - description: USB 2.0 host
119      - description: USB 2.0 peripheral
120
121required:
122  - compatible
123  - reg
124  - clocks
125  - interrupts
126
127allOf:
128  - if:
129      properties:
130        compatible:
131          contains:
132            const: renesas,rzg2l-usbhs
133    then:
134      properties:
135        interrupts:
136          items:
137            - description: U2P_IXL_INT
138            - description: U2P_INT_DMA[0]
139            - description: U2P_INT_DMA[1]
140            - description: U2P_INT_DMAERR
141      required:
142        - resets
143    else:
144      properties:
145        interrupts:
146          maxItems: 1
147
148additionalProperties: false
149
150examples:
151  - |
152    #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
153    #include <dt-bindings/interrupt-controller/arm-gic.h>
154    #include <dt-bindings/power/r8a7790-sysc.h>
155
156    usbhs: usb@e6590000 {
157        compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
158        reg = <0xe6590000 0x100>;
159        interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
160        clocks = <&cpg CPG_MOD 704>;
161    };
162