Commit 1e6f134e authored by Sandeep Maheswaram's avatar Sandeep Maheswaram Committed by Kishon Vijay Abraham I
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dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters 



Add support for overriding QUSB2 V2 phy tuning parameters
in device tree bindings.

Signed-off-by: default avatarSandeep Maheswaram <sanm@codeaurora.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarStephen Boyd <swboyd@chromium.org>
Reviewed-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 8fe75cd4

Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml

+31 −1
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ if: 
  properties:

    compatible:

      contains:

        const: qcom,sdm845-qusb2-phy

        const: qcom,qusb2-v2-phy

then:

  properties:

    qcom,imp-res-offset-value:
@@ -89,6 +89,26 @@ then: 
          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.

      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.

     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
@@ -124,6 +144,16 @@ then: 
          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.

      allOf:

        - $ref: /schemas/types.yaml#/definitions/uint32

        - minimum: 0

          maximum: 3

          default: 0



required:

  - compatible

  - reg

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