It was white because i had connected HDMI monitor Now can see output on tft but i cant startx
root@orangepione:~# startx
X.Org X Server 1.20.9
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.15.0-130-generic armv7l Ubuntu
Current Operating System: Linux orangepione 5.10.12-sunxi #21.02.1 SMP Wed Feb 3 20:39:30 CET 2021 armv7l
Kernel command line: root=UUID=14ec09df-9864-4191-b047-c6bfafc28b7e rootwait roo