xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/usb/ti,keystone-dwc3.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: TI Keystone Soc USB Controller
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Roger Quadros <rogerq@ti.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunproperties:
13*4882a593Smuzhiyun  compatible:
14*4882a593Smuzhiyun    items:
15*4882a593Smuzhiyun      - enum:
16*4882a593Smuzhiyun          - ti,keystone-dwc3
17*4882a593Smuzhiyun          - ti,am654-dwc3
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  reg:
20*4882a593Smuzhiyun    maxItems: 1
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  '#address-cells':
23*4882a593Smuzhiyun    const: 1
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  '#size-cells':
26*4882a593Smuzhiyun    const: 1
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  ranges: true
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun  interrupts:
31*4882a593Smuzhiyun    maxItems: 1
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  clocks:
34*4882a593Smuzhiyun    minItems: 1
35*4882a593Smuzhiyun    maxItems: 2
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun  assigned-clocks:
38*4882a593Smuzhiyun    minItems: 1
39*4882a593Smuzhiyun    maxItems: 2
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun  assigned-clock-parents:
42*4882a593Smuzhiyun    minItems: 1
43*4882a593Smuzhiyun    maxItems: 2
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun  power-domains:
46*4882a593Smuzhiyun    description: Should contain a phandle to a PM domain provider node
47*4882a593Smuzhiyun      and an args specifier containing the USB device id
48*4882a593Smuzhiyun      value. This property is as per the binding,
49*4882a593Smuzhiyun      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun  phys:
52*4882a593Smuzhiyun    description:
53*4882a593Smuzhiyun      PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY
54*4882a593Smuzhiyun      to be turned on before the controller.
55*4882a593Smuzhiyun      Documentation/devicetree/bindings/phy/phy-bindings.txt
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun  phy-names:
58*4882a593Smuzhiyun    items:
59*4882a593Smuzhiyun      - const: usb3-phy
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun  dma-coherent: true
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun  dma-ranges: true
64*4882a593Smuzhiyun
65*4882a593SmuzhiyunpatternProperties:
66*4882a593Smuzhiyun  "usb@[a-f0-9]+$":
67*4882a593Smuzhiyun    type: object
68*4882a593Smuzhiyun    description: This is the node representing the DWC3 controller instance
69*4882a593Smuzhiyun      Documentation/devicetree/bindings/usb/dwc3.txt
70*4882a593Smuzhiyun
71*4882a593Smuzhiyunrequired:
72*4882a593Smuzhiyun  - compatible
73*4882a593Smuzhiyun  - reg
74*4882a593Smuzhiyun  - "#address-cells"
75*4882a593Smuzhiyun  - "#size-cells"
76*4882a593Smuzhiyun  - ranges
77*4882a593Smuzhiyun  - interrupts
78*4882a593Smuzhiyun
79*4882a593SmuzhiyunadditionalProperties: false
80*4882a593Smuzhiyun
81*4882a593Smuzhiyunexamples:
82*4882a593Smuzhiyun  - |
83*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/arm-gic.h>
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun    dwc3@2680000 {
86*4882a593Smuzhiyun      compatible = "ti,keystone-dwc3";
87*4882a593Smuzhiyun      #address-cells = <1>;
88*4882a593Smuzhiyun      #size-cells = <1>;
89*4882a593Smuzhiyun      reg = <0x2680000 0x10000>;
90*4882a593Smuzhiyun      clocks = <&clkusb>;
91*4882a593Smuzhiyun      interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
92*4882a593Smuzhiyun      ranges;
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun      usb@2690000 {
95*4882a593Smuzhiyun        compatible = "synopsys,dwc3";
96*4882a593Smuzhiyun        reg = <0x2690000 0x70000>;
97*4882a593Smuzhiyun        interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
98*4882a593Smuzhiyun        usb-phy = <&usb_phy>, <&usb_phy>;
99*4882a593Smuzhiyun      };
100*4882a593Smuzhiyun    };
101