arm64: dts: rockchip: Add devicetree support for TB-RK3588X board

Add board file for Rockchip Toybrick TB-RK3588X board.

Specification:
	Rockchip Rk3588 SoC
	4x ARM Cortex-A76, 4x ARM Cortex-A55
	8/16GB Memory LPDDR4x
	Mali G610MC4 GPU
	2× MIPI-CSI0 Connector
	1x 2Lanes PCIe3.0 Connector
	1x SATA3.0 Connector
	32GB eMMC Module
	2x USB 2.0, 2x USB 3.0
	1x HDMI Output, 1x HDMI Input
	2x Ethernet Port

Functions work normally:
	[1] USB2.0 Host
	[2] Ethernet0 with PHY RTL8211F

More information can be obtained from the following websites:
	[1] https://t.rock-chips.com/en/wiki/EN/tb-rk3588x_en/index.html
	[2] http://t.rock-chips.com/



Reviewed-by: Weizhao Ouyang <weizhao.ouyang@arm.com>
Signed-off-by: Elon Zhang <zhangzj@rock-chips.com>
Link: https://lore.kernel.org/r/20240221022902.751528-1-zhangzj@rock-chips.com


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