feat(rockchip): add RK3566/RK3568 Socs support

RK3566/RK3568 is a Quad-core soc and Cortex-a55 inside.
This patch supports the following functions:
1. basic platform setup
2. power up/off cpus
3. suspend/resume cpus
4. suspend/resume system
5. reset system

Signed-off-by: shengfei Xu <xsf@rock-chips.com>
Change-Id: I8b98a4d07664de26bd6078f63664cbc3d9c1c68c
18 files changed