Messages in this thread Patch in this message | | | From | Sandeep Maheswaram <> | Subject | [PATCH v4 4/8] dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters | Date | Wed, 29 Jan 2020 19:21:55 +0530 |
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Add support for overriding QUSB2 V2 phy tuning parameters in device tree bindings.
Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> --- .../devicetree/bindings/phy/qcom,qusb2-phy.yaml | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml index 43082c8..dfef356 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml @@ -80,6 +80,28 @@ properties: maximum: 63 default: 0 + qcom,bias-ctrl-value: + description: + It is a 6 bit value that specifies bias-ctrl-value. It is a PHY + tuning parameter that may vary for different boards of same SOC. + This property is applicable to only QUSB2 v2 PHY. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 63 + default: 0 + + qcom,charge-ctrl-value: + description: + It is a 2 bit value that specifies charge-ctrl-value. It is a PHY + tuning parameter that may vary for different boards of same SOC. + This property is applicable to only QUSB2 v2 PHY. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 3 + default: 0 + qcom,hstx-trim-value: description: It is a 4 bit value that specifies tuning for HSTX @@ -118,6 +140,17 @@ properties: maximum: 1 default: 0 + qcom,hsdisc-trim-value: + description: + It is a 2 bit value tuning parameter that control disconnect + threshold and may vary for different boards of same SOC. + This property is applicable to only QUSB2 v2 PHY. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 0 + maximum: 3 + default: 0 + required: - compatible - reg -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
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