xref: /linux/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/qcom,usb-hs-28nm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Synopsys DesignWare Core 28nm High-Speed PHY
8
9maintainers:
10  - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
11
12description: |
13  Qualcomm Low-Speed, Full-Speed, Hi-Speed 28nm USB PHY
14
15properties:
16  compatible:
17    enum:
18      - qcom,usb-hs-28nm-femtophy
19
20  reg:
21    maxItems: 1
22
23  "#phy-cells":
24    const: 0
25
26  clocks:
27    items:
28      - description: rpmcc ref clock
29      - description: PHY AHB clock
30      - description: Rentention clock
31
32  clock-names:
33    items:
34      - const: ref
35      - const: ahb
36      - const: sleep
37
38  resets:
39    items:
40      - description: PHY core reset
41      - description: POR reset
42
43  reset-names:
44    items:
45      - const: phy
46      - const: por
47
48  vdd-supply:
49    description: phandle to the regulator VDD supply node.
50
51  vdda1p8-supply:
52    description: phandle to the regulator 1.8V supply node.
53
54  vdda3p3-supply:
55    description: phandle to the regulator 3.3V supply node.
56
57required:
58  - compatible
59  - reg
60  - "#phy-cells"
61  - clocks
62  - clock-names
63  - resets
64  - reset-names
65  - vdd-supply
66  - vdda1p8-supply
67  - vdda3p3-supply
68
69additionalProperties: false
70
71examples:
72  - |
73    #include <dt-bindings/clock/qcom,gcc-qcs404.h>
74    #include <dt-bindings/clock/qcom,rpmcc.h>
75    usb2_phy_prim: phy@7a000 {
76        compatible = "qcom,usb-hs-28nm-femtophy";
77        reg = <0x0007a000 0x200>;
78        #phy-cells = <0>;
79        clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
80                 <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
81                 <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
82        clock-names = "ref", "ahb", "sleep";
83        resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>,
84                 <&gcc GCC_USB2A_PHY_BCR>;
85        reset-names = "phy", "por";
86        vdd-supply = <&vreg_l4_1p2>;
87        vdda1p8-supply = <&vreg_l5_1p8>;
88        vdda3p3-supply = <&vreg_l12_3p3>;
89    };
90...
91