dt-bindings: phy: convert Qualcomm USB HS phy to yaml

Conversion of Qualcomm USB HS phy documentation to yaml.

Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211230000740.103869-1-david@ixit.cz


Signed-off-by: Vinod Koul <vkoul@kernel.org>