1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/usb/ti,keys 4 $id: http://devicetree.org/schemas/usb/ti,keystone-dwc3.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: TI Keystone Soc USB Controller 7 title: TI Keystone Soc USB Controller
8 8
9 maintainers: 9 maintainers:
10 - Roger Quadros <rogerq@kernel.org> !! 10 - Roger Quadros <rogerq@ti.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 items: 14 items:
15 - enum: 15 - enum:
16 - ti,keystone-dwc3 16 - ti,keystone-dwc3
17 - ti,am654-dwc3 17 - ti,am654-dwc3
18 18
19 reg: 19 reg:
20 maxItems: 1 20 maxItems: 1
21 21
22 '#address-cells': 22 '#address-cells':
23 const: 1 23 const: 1
24 24
25 '#size-cells': 25 '#size-cells':
26 const: 1 26 const: 1
27 27
28 ranges: true 28 ranges: true
29 29
30 interrupts: 30 interrupts:
31 maxItems: 1 31 maxItems: 1
32 32
33 clocks: 33 clocks:
34 minItems: 1 34 minItems: 1
35 maxItems: 2 35 maxItems: 2
36 36
>> 37 assigned-clocks:
>> 38 minItems: 1
>> 39 maxItems: 2
>> 40
>> 41 assigned-clock-parents:
>> 42 minItems: 1
>> 43 maxItems: 2
>> 44
37 power-domains: 45 power-domains:
38 maxItems: 1 <<
39 description: Should contain a phandle to a 46 description: Should contain a phandle to a PM domain provider node
40 and an args specifier containing the USB 47 and an args specifier containing the USB device id
41 value. This property is as per the bindi 48 value. This property is as per the binding,
42 Documentation/devicetree/bindings/soc/ti !! 49 Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
43 50
44 phys: 51 phys:
45 maxItems: 1 <<
46 description: 52 description:
47 PHY specifier for the USB3.0 PHY. Some S 53 PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY
48 to be turned on before the controller. 54 to be turned on before the controller.
49 Documentation/devicetree/bindings/phy/ph 55 Documentation/devicetree/bindings/phy/phy-bindings.txt
50 56
51 phy-names: 57 phy-names:
52 items: 58 items:
53 - const: usb3-phy 59 - const: usb3-phy
54 60
55 dma-coherent: true 61 dma-coherent: true
56 62
57 dma-ranges: true 63 dma-ranges: true
58 64
59 patternProperties: 65 patternProperties:
60 "usb@[a-f0-9]+$": 66 "usb@[a-f0-9]+$":
61 $ref: snps,dwc3.yaml# !! 67 type: object
>> 68 description: This is the node representing the DWC3 controller instance
>> 69 Documentation/devicetree/bindings/usb/dwc3.txt
62 70
63 required: 71 required:
64 - compatible 72 - compatible
65 - reg 73 - reg
66 - "#address-cells" 74 - "#address-cells"
67 - "#size-cells" 75 - "#size-cells"
68 - ranges 76 - ranges
69 - interrupts 77 - interrupts
70 78
71 additionalProperties: false 79 additionalProperties: false
72 80
73 examples: 81 examples:
74 - | 82 - |
75 #include <dt-bindings/interrupt-controller 83 #include <dt-bindings/interrupt-controller/arm-gic.h>
76 84
77 dwc3@2680000 { 85 dwc3@2680000 {
78 compatible = "ti,keystone-dwc3"; 86 compatible = "ti,keystone-dwc3";
79 #address-cells = <1>; 87 #address-cells = <1>;
80 #size-cells = <1>; 88 #size-cells = <1>;
81 reg = <0x2680000 0x10000>; 89 reg = <0x2680000 0x10000>;
82 clocks = <&clkusb>; 90 clocks = <&clkusb>;
83 interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_ 91 interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
84 ranges; 92 ranges;
85 93
86 usb@2690000 { 94 usb@2690000 {
87 compatible = "snps,dwc3"; !! 95 compatible = "synopsys,dwc3";
88 reg = <0x2690000 0x70000>; 96 reg = <0x2690000 0x70000>;
89 interrupts = <GIC_SPI 393 IRQ_TYPE_EDG 97 interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
90 usb-phy = <&usb_phy>, <&usb_phy>; 98 usb-phy = <&usb_phy>, <&usb_phy>;
91 }; 99 };
92 }; 100 };
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