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