| Message ID | 20230830-topic-eusb2_override-v2-1-7d8c893d93f6@linaro.org |
|---|---|
| State | Accepted |
| Commit | c20b59b2996c89c4f072c3312e6210528a298330 |
| Headers | show |
| Series | [v2,1/4] dt-bindings: phy: qcom,snps-eusb2-repeater: Add magic tuning overrides | expand |
diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml index 029569d5fcf3..24c733c10e0e 100644 --- a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml @@ -32,6 +32,27 @@ properties: vdd3-supply: true + qcom,tune-usb2-disc-thres: + $ref: /schemas/types.yaml#/definitions/uint8 + description: High-Speed disconnect threshold + minimum: 0 + maximum: 7 + default: 0 + + qcom,tune-usb2-amplitude: + $ref: /schemas/types.yaml#/definitions/uint8 + description: High-Speed trasmit amplitude + minimum: 0 + maximum: 15 + default: 8 + + qcom,tune-usb2-preem: + $ref: /schemas/types.yaml#/definitions/uint8 + description: High-Speed TX pre-emphasis tuning + minimum: 0 + maximum: 7 + default: 5 + required: - compatible - reg
The EUSB2 repeater requires some alterations to its init sequence, depending on board design. Add support for making the necessary changes to that sequence to make USB functional on SM8550-based Xperia 1 V. They all have lackluster description due to lack of information. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- .../bindings/phy/qcom,snps-eusb2-repeater.yaml | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)