ARM: dts: qcom: ipq8064: add v2 dtsi variant

Add ipq8064-v2.0 dtsi variant that differ from original ipq8064 SoC for
some additional pcie, sata and usb configuration values, additional
reserved memory and serial output.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220718161826.4943-1-ansuelsmth@gmail.com