arm64: dts: rk3399-rock960: add vdd_log and its init value

Add vdd_log node according to rock960 schematic V13.
This patch affect two boards:
- Rock960 Model A
- Ficus

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1 file changed