Pine64-LTS and UART ports

[Sergey Manucharian]

Excerpts from Kaya Saman's message from Mon 24-Jun-19 21:58:
> 
> :/usr/src/sys/gnu/dts/arm64/allwinner # dtc -@ -O dtb -I dts -o 
> sun50i-a64-pine64.dtb sun50i-a64-pine64.dts
> Error at sun50i-a64-pine64.dts:106:22: Expected numbers in array of cells
>      cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
>                           ^
> Error at sun50i-a64-pine64.dts:106:22: Expected ; at end of property
>      cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
>                           ^
> Segmentation fault (core dumped)

Use DTC from ports: sysutils/dtc, it's slightly different from the one
from base.

Ϟϻ