arm64: dts: rockchip: Add dts for a rk3399 based board EAIDK-610

EAIDK-610 is from OPEN AI LAB and popularly used by university
students.

Specification:
- Rockchip RK3399
- LPDDR3 4GB
- TF sd scard slot
- eMMC
- AP6255 for WiFi + BT
- Gigabit ethernet
- HDMI out
- 40 pin header
- USB 2.0 x 2
- USB 3.0 x 1
- USB 3.0 Type-C x 1
- 12V DC Power supply

This patch is test on Armbain and Glodroid with
HDMI/GPU/USB HOST/Type-C ADB/WIFI/BT.

Signed-off-by: Andy Yan <andyshrk@163.com>
Link: https://lore.kernel.org/r/20220709103016.2754044-1-andyshrk@163.com


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