1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/usb/renesas 4 $id: http://devicetree.org/schemas/usb/renesas,usb3-peri.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Renesas USB 3.0 Peripheral controller 7 title: Renesas USB 3.0 Peripheral controller
8 8
9 maintainers: 9 maintainers:
10 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@ren 10 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 oneOf: !! 14 items:
15 - items: !! 15 - enum:
16 - enum: !! 16 - renesas,r8a774a1-usb3-peri # RZ/G2M
17 - renesas,r8a774a1-usb3-peri # R !! 17 - renesas,r8a774b1-usb3-peri # RZ/G2N
18 - renesas,r8a774b1-usb3-peri # R !! 18 - renesas,r8a774c0-usb3-peri # RZ/G2E
19 - renesas,r8a774c0-usb3-peri # R !! 19 - renesas,r8a774e1-usb3-peri # RZ/G2H
20 - renesas,r8a774e1-usb3-peri # R !! 20 - renesas,r8a7795-usb3-peri # R-Car H3
21 - renesas,r8a7795-usb3-peri # R !! 21 - renesas,r8a7796-usb3-peri # R-Car M3-W
22 - renesas,r8a7796-usb3-peri # R !! 22 - renesas,r8a77961-usb3-peri # R-Car M3-W+
23 - renesas,r8a77961-usb3-peri # R !! 23 - renesas,r8a77965-usb3-peri # R-Car M3-N
24 - renesas,r8a77965-usb3-peri # R !! 24 - renesas,r8a77990-usb3-peri # R-Car E3
25 - renesas,r8a77990-usb3-peri # R !! 25 - const: renesas,rcar-gen3-usb3-peri
26 - const: renesas,rcar-gen3-usb3-peri <<
27 <<
28 - items: <<
29 - enum: <<
30 - renesas,r9a09g011-usb3-peri # <<
31 - renesas,r9a09g055-usb3-peri # <<
32 - const: renesas,rzv2m-usb3-peri <<
33 26
34 reg: 27 reg:
35 maxItems: 1 28 maxItems: 1
36 29
37 interrupts: 30 interrupts:
38 maxItems: 1 31 maxItems: 1
39 32
40 clocks: 33 clocks:
41 minItems: 1 !! 34 maxItems: 1
42 items: <<
43 - description: Main clock <<
44 - description: Register access clock <<
45 <<
46 clock-names: <<
47 minItems: 1 <<
48 items: <<
49 - const: axi <<
50 - const: reg <<
51 35
52 phys: 36 phys:
53 maxItems: 1 37 maxItems: 1
54 38
55 phy-names: 39 phy-names:
56 const: usb 40 const: usb
57 41
58 power-domains: 42 power-domains:
59 maxItems: 1 43 maxItems: 1
60 44
61 resets: 45 resets:
62 maxItems: 1 46 maxItems: 1
63 47
64 usb-role-switch: 48 usb-role-switch:
65 $ref: /schemas/types.yaml#/definitions/fla 49 $ref: /schemas/types.yaml#/definitions/flag
66 description: Support role switch. 50 description: Support role switch.
67 51
68 companion: 52 companion:
69 $ref: /schemas/types.yaml#/definitions/pha 53 $ref: /schemas/types.yaml#/definitions/phandle
70 description: phandle of a companion. 54 description: phandle of a companion.
71 55
72 ports: 56 ports:
73 $ref: /schemas/graph.yaml#/properties/port 57 $ref: /schemas/graph.yaml#/properties/ports
74 description: | 58 description: |
75 any connector to the data bus of this co 59 any connector to the data bus of this controller should be modelled
76 using the OF graph bindings specified, i 60 using the OF graph bindings specified, if the "usb-role-switch"
77 property is used. 61 property is used.
78 62
79 properties: 63 properties:
80 port@0: 64 port@0:
81 $ref: /schemas/graph.yaml#/properties/ 65 $ref: /schemas/graph.yaml#/properties/port
82 description: High Speed (HS) data bus. 66 description: High Speed (HS) data bus.
83 67
84 port@1: 68 port@1:
85 $ref: /schemas/graph.yaml#/properties/ 69 $ref: /schemas/graph.yaml#/properties/port
86 description: Super Speed (SS) data bus 70 description: Super Speed (SS) data bus.
87 71
88 required: 72 required:
89 - port@0 73 - port@0
90 - port@1 74 - port@1
91 75
92 required: 76 required:
93 - compatible 77 - compatible
94 - interrupts 78 - interrupts
95 - clocks 79 - clocks
96 <<
97 allOf: <<
98 - if: <<
99 properties: <<
100 compatible: <<
101 contains: <<
102 enum: <<
103 - renesas,rzv2m-usb3-peri <<
104 then: <<
105 properties: <<
106 clocks: <<
107 minItems: 2 <<
108 clock-names: <<
109 minItems: 2 <<
110 required: <<
111 - clock-names <<
112 - resets <<
113 else: <<
114 properties: <<
115 clocks: <<
116 maxItems: 1 <<
117 80
118 additionalProperties: false 81 additionalProperties: false
119 82
120 examples: 83 examples:
121 - | 84 - |
122 #include <dt-bindings/clock/r8a774c0-cpg-m 85 #include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
123 #include <dt-bindings/interrupt-controller 86 #include <dt-bindings/interrupt-controller/arm-gic.h>
124 #include <dt-bindings/power/r8a774c0-sysc. 87 #include <dt-bindings/power/r8a774c0-sysc.h>
125 88
126 usb3_peri0: usb@ee020000 { 89 usb3_peri0: usb@ee020000 {
127 compatible = "renesas,r8a774c0-usb3-pe 90 compatible = "renesas,r8a774c0-usb3-peri", "renesas,rcar-gen3-usb3-peri";
128 reg = <0xee020000 0x400>; 91 reg = <0xee020000 0x400>;
129 interrupts = <GIC_SPI 104 IRQ_TYPE_LEV 92 interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
130 clocks = <&cpg CPG_MOD 328>; 93 clocks = <&cpg CPG_MOD 328>;
131 companion = <&xhci0>; 94 companion = <&xhci0>;
132 usb-role-switch; 95 usb-role-switch;
133 96
134 ports { 97 ports {
135 #address-cells = <1>; 98 #address-cells = <1>;
136 #size-cells = <0>; 99 #size-cells = <0>;
137 port@0 { 100 port@0 {
138 reg = <0>; 101 reg = <0>;
139 usb3_hs_ep: endpoint { 102 usb3_hs_ep: endpoint {
140 remote-endpoin 103 remote-endpoint = <&hs_ep>;
141 }; 104 };
142 }; 105 };
143 port@1 { 106 port@1 {
144 reg = <1>; 107 reg = <1>;
145 usb3_role_switch: endp 108 usb3_role_switch: endpoint {
146 remote-endpoin 109 remote-endpoint = <&hd3ss3220_out_ep>;
147 }; 110 };
148 }; 111 };
149 }; 112 };
150 }; 113 };
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