dt-bindings: usb: dwc3: Add IPQ5332 compatible

Document the IPQ5332 dwc3 compatible.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://lore.kernel.org/r/cb89ff518890117b82d41d29d058de6662753bc8.1689913334.git.quic_varada@quicinc.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>