ARM: dts: qcom: ipq4019: add USB devicetree nodes

Since we now have driver for the USB PHY, and USB controller is already supported by the DWC3 driver lets add the necessary nodes to DTSI.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200909163831.1894142-1-robert.marko@sartura.hr


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>