dt-bindings: usb: dwc3: Add IPQ5018 compatible

Document the IPQ5018 dwc3 compatible.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Nitheesh Sekar <quic_nsekar@quicinc.com>
Link: https://lore.kernel.org/r/20230831030503.17100-1-quic_nsekar@quicinc.com


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