1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/qcom,snps-eusb2-repeater.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Synopsis eUSB2 to USB 2.0 repeater
8
9maintainers:
10  - Abel Vesa <abel.vesa@linaro.org>
11
12description:
13  eUSB2 repeater converts between eUSB2 and USB 2.0 signaling levels and
14  allows a eUSB2 PHY to connect to legacy USB 2.0 products
15
16properties:
17  compatible:
18    oneOf:
19      - items:
20          - enum:
21              - qcom,pm7550ba-eusb2-repeater
22          - const: qcom,pm8550b-eusb2-repeater
23      - const: qcom,pm8550b-eusb2-repeater
24
25  reg:
26    maxItems: 1
27
28  "#phy-cells":
29    const: 0
30
31  vdd18-supply: true
32
33  vdd3-supply: true
34
35  qcom,tune-usb2-disc-thres:
36    $ref: /schemas/types.yaml#/definitions/uint8
37    description: High-Speed disconnect threshold
38    minimum: 0
39    maximum: 7
40    default: 0
41
42  qcom,tune-usb2-amplitude:
43    $ref: /schemas/types.yaml#/definitions/uint8
44    description: High-Speed trasmit amplitude
45    minimum: 0
46    maximum: 15
47    default: 8
48
49  qcom,tune-usb2-preem:
50    $ref: /schemas/types.yaml#/definitions/uint8
51    description: High-Speed TX pre-emphasis tuning
52    minimum: 0
53    maximum: 7
54    default: 5
55
56required:
57  - compatible
58  - reg
59  - "#phy-cells"
60
61additionalProperties: false
62
63examples:
64  - |
65    #include <dt-bindings/spmi/spmi.h>
66
67    pmic@7 {
68      reg = <0x7 SPMI_USID>;
69      #address-cells = <1>;
70      #size-cells = <0>;
71
72      pm8550b_eusb2_repeater: phy@fd00 {
73        compatible = "qcom,pm8550b-eusb2-repeater";
74        reg = <0xfd00>;
75        #phy-cells = <0>;
76      };
77    };
78...
79