xref: /freebsd/sys/contrib/device-tree/Bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml (revision a64729f5077d77e13b9497cb33ecb3c82e606ee8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-dwc3-glue.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Socionext UniPhier SoC DWC3 USB3.0 glue layer
8
9maintainers:
10  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
11
12description: |+
13  DWC3 USB3.0 glue layer implemented on Socionext UniPhier SoCs is
14  a sideband logic handling signals to DWC3 host controller inside
15  USB3.0 component.
16
17properties:
18  compatible:
19    items:
20      - enum:
21          - socionext,uniphier-pro4-dwc3-glue
22          - socionext,uniphier-pro5-dwc3-glue
23          - socionext,uniphier-pxs2-dwc3-glue
24          - socionext,uniphier-ld20-dwc3-glue
25          - socionext,uniphier-pxs3-dwc3-glue
26          - socionext,uniphier-nx1-dwc3-glue
27      - const: simple-mfd
28
29  reg:
30    maxItems: 1
31
32  "#address-cells":
33    const: 1
34
35  "#size-cells":
36    const: 1
37
38  ranges: true
39
40patternProperties:
41  "^reset-controller@[0-9a-f]+$":
42    $ref: /schemas/reset/socionext,uniphier-glue-reset.yaml#
43
44  "^regulator@[0-9a-f]+$":
45    $ref: /schemas/regulator/socionext,uniphier-regulator.yaml#
46
47  "^phy@[0-9a-f]+$":
48    oneOf:
49      - $ref: /schemas/phy/socionext,uniphier-usb3hs-phy.yaml#
50      - $ref: /schemas/phy/socionext,uniphier-usb3ss-phy.yaml#
51
52required:
53  - compatible
54  - reg
55
56additionalProperties: false
57
58examples:
59  - |
60    usb@65b00000 {
61        compatible = "socionext,uniphier-ld20-dwc3-glue", "simple-mfd";
62        reg = <0x65b00000 0x400>;
63        #address-cells = <1>;
64        #size-cells = <1>;
65        ranges = <0 0x65b00000 0x400>;
66
67        reset-controller@0 {
68            compatible = "socionext,uniphier-ld20-usb3-reset";
69            reg = <0x0 0x4>;
70            #reset-cells = <1>;
71            clock-names = "link";
72            clocks = <&sys_clk 14>;
73            reset-names = "link";
74            resets = <&sys_rst 14>;
75        };
76
77        regulator@100 {
78            compatible = "socionext,uniphier-ld20-usb3-regulator";
79            reg = <0x100 0x10>;
80            clock-names = "link";
81            clocks = <&sys_clk 14>;
82            reset-names = "link";
83            resets = <&sys_rst 14>;
84        };
85
86        phy@200 {
87            compatible = "socionext,uniphier-ld20-usb3-hsphy";
88            reg = <0x200 0x10>;
89            #phy-cells = <0>;
90            clock-names = "link", "phy";
91            clocks = <&sys_clk 14>, <&sys_clk 16>;
92            reset-names = "link", "phy";
93            resets = <&sys_rst 14>, <&sys_rst 16>;
94        };
95
96        phy@300 {
97            compatible = "socionext,uniphier-ld20-usb3-ssphy";
98            reg = <0x300 0x10>;
99            #phy-cells = <0>;
100            clock-names = "link", "phy";
101            clocks = <&sys_clk 14>, <&sys_clk 18>;
102            reset-names = "link", "phy";
103            resets = <&sys_rst 14>, <&sys_rst 18>;
104        };
105    };
106
107