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 oneOf:
15 - items: 15 - items:
16 - enum: 16 - enum:
17 - renesas,r8a774a1-usb3-peri # R 17 - renesas,r8a774a1-usb3-peri # RZ/G2M
18 - renesas,r8a774b1-usb3-peri # R 18 - renesas,r8a774b1-usb3-peri # RZ/G2N
19 - renesas,r8a774c0-usb3-peri # R 19 - renesas,r8a774c0-usb3-peri # RZ/G2E
20 - renesas,r8a774e1-usb3-peri # R 20 - renesas,r8a774e1-usb3-peri # RZ/G2H
21 - renesas,r8a7795-usb3-peri # R 21 - renesas,r8a7795-usb3-peri # R-Car H3
22 - renesas,r8a7796-usb3-peri # R 22 - renesas,r8a7796-usb3-peri # R-Car M3-W
23 - renesas,r8a77961-usb3-peri # R 23 - renesas,r8a77961-usb3-peri # R-Car M3-W+
24 - renesas,r8a77965-usb3-peri # R 24 - renesas,r8a77965-usb3-peri # R-Car M3-N
25 - renesas,r8a77990-usb3-peri # R 25 - renesas,r8a77990-usb3-peri # R-Car E3
26 - const: renesas,rcar-gen3-usb3-peri 26 - const: renesas,rcar-gen3-usb3-peri
27 27
28 - items: 28 - items:
29 - enum: 29 - enum:
30 - renesas,r9a09g011-usb3-peri # 30 - renesas,r9a09g011-usb3-peri # RZ/V2M
31 - renesas,r9a09g055-usb3-peri # <<
32 - const: renesas,rzv2m-usb3-peri 31 - const: renesas,rzv2m-usb3-peri
33 32
34 reg: 33 reg:
35 maxItems: 1 34 maxItems: 1
36 35
37 interrupts: 36 interrupts:
38 maxItems: 1 !! 37 minItems: 1
>> 38 items:
>> 39 - description: Combined interrupt for DMA, SYS and ERR
>> 40 - description: Dual Role Device (DRD)
>> 41 - description: Battery Charging
>> 42 - description: Global Purpose Input
>> 43
>> 44 interrupt-names:
>> 45 minItems: 1
>> 46 items:
>> 47 - const: all_p
>> 48 - const: drd
>> 49 - const: bc
>> 50 - const: gpi
39 51
40 clocks: 52 clocks:
41 minItems: 1 53 minItems: 1
42 items: 54 items:
43 - description: Main clock 55 - description: Main clock
44 - description: Register access clock 56 - description: Register access clock
45 57
46 clock-names: 58 clock-names:
47 minItems: 1 59 minItems: 1
48 items: 60 items:
49 - const: axi !! 61 - const: aclk
50 - const: reg 62 - const: reg
51 63
52 phys: 64 phys:
53 maxItems: 1 65 maxItems: 1
54 66
55 phy-names: 67 phy-names:
56 const: usb 68 const: usb
57 69
58 power-domains: 70 power-domains:
59 maxItems: 1 71 maxItems: 1
60 72
61 resets: 73 resets:
62 maxItems: 1 !! 74 minItems: 1
>> 75 items:
>> 76 - description: Peripheral reset
>> 77 - description: DRD reset
>> 78
>> 79 reset-names:
>> 80 items:
>> 81 - const: aresetn_p
>> 82 - const: drd_reset
63 83
64 usb-role-switch: 84 usb-role-switch:
65 $ref: /schemas/types.yaml#/definitions/fla 85 $ref: /schemas/types.yaml#/definitions/flag
66 description: Support role switch. 86 description: Support role switch.
67 87
68 companion: 88 companion:
69 $ref: /schemas/types.yaml#/definitions/pha 89 $ref: /schemas/types.yaml#/definitions/phandle
70 description: phandle of a companion. 90 description: phandle of a companion.
71 91
72 ports: 92 ports:
73 $ref: /schemas/graph.yaml#/properties/port 93 $ref: /schemas/graph.yaml#/properties/ports
74 description: | 94 description: |
75 any connector to the data bus of this co 95 any connector to the data bus of this controller should be modelled
76 using the OF graph bindings specified, i 96 using the OF graph bindings specified, if the "usb-role-switch"
77 property is used. 97 property is used.
78 98
79 properties: 99 properties:
80 port@0: 100 port@0:
81 $ref: /schemas/graph.yaml#/properties/ 101 $ref: /schemas/graph.yaml#/properties/port
82 description: High Speed (HS) data bus. 102 description: High Speed (HS) data bus.
83 103
84 port@1: 104 port@1:
85 $ref: /schemas/graph.yaml#/properties/ 105 $ref: /schemas/graph.yaml#/properties/port
86 description: Super Speed (SS) data bus 106 description: Super Speed (SS) data bus.
87 107
88 required: 108 required:
89 - port@0 109 - port@0
90 - port@1 110 - port@1
91 111
92 required: 112 required:
93 - compatible 113 - compatible
94 - interrupts 114 - interrupts
95 - clocks 115 - clocks
96 116
97 allOf: 117 allOf:
98 - if: 118 - if:
99 properties: 119 properties:
100 compatible: 120 compatible:
101 contains: 121 contains:
102 enum: 122 enum:
103 - renesas,rzv2m-usb3-peri 123 - renesas,rzv2m-usb3-peri
104 then: 124 then:
105 properties: 125 properties:
106 clocks: 126 clocks:
107 minItems: 2 127 minItems: 2
108 clock-names: 128 clock-names:
109 minItems: 2 129 minItems: 2
>> 130 interrupts:
>> 131 minItems: 4
>> 132 interrupt-names:
>> 133 minItems: 4
>> 134 resets:
>> 135 minItems: 2
110 required: 136 required:
111 - clock-names 137 - clock-names
>> 138 - interrupt-names
112 - resets 139 - resets
>> 140 - reset-names
113 else: 141 else:
114 properties: 142 properties:
115 clocks: 143 clocks:
>> 144 maxItems: 1
>> 145 interrupts:
>> 146 maxItems: 1
>> 147 resets:
116 maxItems: 1 148 maxItems: 1
117 149
118 additionalProperties: false 150 additionalProperties: false
119 151
120 examples: 152 examples:
121 - | 153 - |
122 #include <dt-bindings/clock/r8a774c0-cpg-m 154 #include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
123 #include <dt-bindings/interrupt-controller 155 #include <dt-bindings/interrupt-controller/arm-gic.h>
124 #include <dt-bindings/power/r8a774c0-sysc. 156 #include <dt-bindings/power/r8a774c0-sysc.h>
125 157
126 usb3_peri0: usb@ee020000 { 158 usb3_peri0: usb@ee020000 {
127 compatible = "renesas,r8a774c0-usb3-pe 159 compatible = "renesas,r8a774c0-usb3-peri", "renesas,rcar-gen3-usb3-peri";
128 reg = <0xee020000 0x400>; 160 reg = <0xee020000 0x400>;
129 interrupts = <GIC_SPI 104 IRQ_TYPE_LEV 161 interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
130 clocks = <&cpg CPG_MOD 328>; 162 clocks = <&cpg CPG_MOD 328>;
131 companion = <&xhci0>; 163 companion = <&xhci0>;
132 usb-role-switch; 164 usb-role-switch;
133 165
134 ports { 166 ports {
135 #address-cells = <1>; 167 #address-cells = <1>;
136 #size-cells = <0>; 168 #size-cells = <0>;
137 port@0 { 169 port@0 {
138 reg = <0>; 170 reg = <0>;
139 usb3_hs_ep: endpoint { 171 usb3_hs_ep: endpoint {
140 remote-endpoin 172 remote-endpoint = <&hs_ep>;
141 }; 173 };
142 }; 174 };
143 port@1 { 175 port@1 {
144 reg = <1>; 176 reg = <1>;
145 usb3_role_switch: endp 177 usb3_role_switch: endpoint {
146 remote-endpoin 178 remote-endpoint = <&hd3ss3220_out_ep>;
147 }; 179 };
148 }; 180 };
149 }; 181 };
150 }; 182 };
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