arm64: dts: rockchip: Move most of Odroid Go Advance DTS into a DTSI

To support more devices that are clones of this device or minor
revisions without duplication move most of go2's dts into a dtsi file.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
Link: https://lore.kernel.org/r/20221117215954.4114202-2-maccraft123mc@gmail.com


Signed-off-by: Heiko Stuebner <heiko@sntech.de>