| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: Qualcomm Synopsis eUSB2 to USB 2.0 repeater |
| 8 | |
| 9 | maintainers: |
| 10 | - Abel Vesa <abel.vesa@linaro.org> |
| 11 | |
| 12 | description: |
| 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 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | oneOf: |
| 19 | - items: |
| 20 | - enum: |
| 21 | - qcom,pm7550ba-eusb2-repeater |
| 22 | - const: qcom,pm8550b-eusb2-repeater |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame^] | 23 | - enum: |
| 24 | - qcom,pm8550b-eusb2-repeater |
| 25 | - qcom,smb2360-eusb2-repeater |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 26 | |
| 27 | reg: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | "#phy-cells": |
| 31 | const: 0 |
| 32 | |
| 33 | vdd18-supply: true |
| 34 | |
| 35 | vdd3-supply: true |
| 36 | |
| 37 | qcom,tune-usb2-disc-thres: |
| 38 | $ref: /schemas/types.yaml#/definitions/uint8 |
| 39 | description: High-Speed disconnect threshold |
| 40 | minimum: 0 |
| 41 | maximum: 7 |
| 42 | default: 0 |
| 43 | |
| 44 | qcom,tune-usb2-amplitude: |
| 45 | $ref: /schemas/types.yaml#/definitions/uint8 |
| 46 | description: High-Speed trasmit amplitude |
| 47 | minimum: 0 |
| 48 | maximum: 15 |
| 49 | default: 8 |
| 50 | |
| 51 | qcom,tune-usb2-preem: |
| 52 | $ref: /schemas/types.yaml#/definitions/uint8 |
| 53 | description: High-Speed TX pre-emphasis tuning |
| 54 | minimum: 0 |
| 55 | maximum: 7 |
| 56 | default: 5 |
| 57 | |
| 58 | required: |
| 59 | - compatible |
| 60 | - reg |
| 61 | - "#phy-cells" |
| 62 | |
| 63 | additionalProperties: false |
| 64 | |
| 65 | examples: |
| 66 | - | |
| 67 | #include <dt-bindings/spmi/spmi.h> |
| 68 | |
| 69 | pmic@7 { |
| 70 | reg = <0x7 SPMI_USID>; |
| 71 | #address-cells = <1>; |
| 72 | #size-cells = <0>; |
| 73 | |
| 74 | pm8550b_eusb2_repeater: phy@fd00 { |
| 75 | compatible = "qcom,pm8550b-eusb2-repeater"; |
| 76 | reg = <0xfd00>; |
| 77 | #phy-cells = <0>; |
| 78 | }; |
| 79 | }; |
| 80 | ... |