arm64: dts: lx2160a: add device tree for lx2162aqds board

Add device tree support for LX2162AQDS board.
LX2162A has same die as of LX2160A with different packaging.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>