On Sat, 6 Apr 2024 at 16:37, Gabor Juhos <j4g8y7@xxxxxxxxx> wrote:
>
> According to the 'qcom,ipq5332-usb-hsphy.yaml' schema, the 5V
> supply regulator must be defined via the 'vdd-supply' property.
> The driver however requests for the 'vdda-phy' regulator which
> results in the following message when the driver is probed on
> a IPQ5018 based board with a device tree matching to the schema:
>
> qcom-m31usb-phy 5b000.phy: supply vdda-phy not found, using dummy regulator
> qcom-m31usb-phy 5b000.phy: Registered M31 USB phy
>
> This means that the regulator specified in the device tree never
> gets enabled.
>
> Change the driver to use the 'vdd' name for the regulator as per
> defined in the schema in order to ensure that the corresponding
> regulator gets enabled.
>
> Fixes: 08e49af50701 ("phy: qcom: Introduce M31 USB PHY driver")
> Reviewed-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> Signed-off-by: Gabor Juhos <j4g8y7@xxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
--
With best wishes
Dmitry
