Add support for `giada-jhs558`

[AngelToad465]

Is your device already requested?

• I have searched the existing issues

Brand

Giadatech

Name

"Embedded PC"

Device code

??????

Model

DN74

Device images

none :(

Do you own the device and would be willing to test the installer?

• I own the device and am willing to test the installer on it.

Additional context

rare device, uses rockchip rk3399