Add QUSB2 phy entries for SC7180 in device tree bindings. Signed-off-by: Sandeep Maheswaram <sanm@xxxxxxxxxxxxxx> --- Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt index fe29f9e..d46fca7 100644 --- a/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt +++ b/Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt @@ -8,6 +8,7 @@ Required properties: "qcom,msm8996-qusb2-phy" for 14nm PHY on msm8996, "qcom,msm8998-qusb2-phy" for 10nm PHY on msm8998, "qcom,sdm845-qusb2-phy" for 10nm PHY on sdm845. + "qcom,sc7180-qusb2-phy" for 8nm PHY on sc7180. - reg: offset and length of the PHY register set. - #phy-cells: must be 0. @@ -31,23 +32,23 @@ Optional properties: - qcom,imp-res-offset-value: It is a 6 bit value that specifies offset to be added to PHY refgen RESCODE via IMP_CTRL1 register. It is a PHY tuning parameter that may vary for different boards of same SOC. - This property is applicable to only QUSB2 v2 PHY (sdm845). + This property is applicable to only QUSB2 v2 PHY (sdm845,sc7180). - qcom,hstx-trim-value: It is a 4 bit value that specifies tuning for HSTX output current. Possible range is - 15mA to 24mA (stepsize of 600 uA). See dt-bindings/phy/phy-qcom-qusb2.h for applicable values. - This property is applicable to only QUSB2 v2 PHY (sdm845). + This property is applicable to only QUSB2 v2 PHY (sdm845,sc7180). Default value is 22.2mA for sdm845. - qcom,preemphasis-level: It is a 2 bit value that specifies pre-emphasis level. Possible range is 0 to 15% (stepsize of 5%). See dt-bindings/phy/phy-qcom-qusb2.h for applicable values. - This property is applicable to only QUSB2 v2 PHY (sdm845). + This property is applicable to only QUSB2 v2 PHY (sdm845,sc7180). Default value is 10% for sdm845. - qcom,preemphasis-width: It is a 1 bit value that specifies how long the HSTX pre-emphasis (specified using qcom,preemphasis-level) must be in effect. Duration could be half-bit of full-bit. See dt-bindings/phy/phy-qcom-qusb2.h for applicable values. - This property is applicable to only QUSB2 v2 PHY (sdm845). + This property is applicable to only QUSB2 v2 PHY (sdm845,sc7180). Default value is full-bit width for sdm845. Example: -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
