ARM: dts: add support for Radxa Zero2

Import the device-tree from linux-amlogic/for-next (Linux 6.4-rc1)
to support the Radxa-Zero2 board.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230323143142.780306-10-christianshewitt@gmail.com


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>