pi@NanoPi-NEO2:~$ ls /dev/ttyS* /dev/ttyS0 /dev/ttyS1 /dev/ttyS2 /dev/ttyS3 To check if ports are enabled: pi@NanoPi-NEO2:~$ dmesg | grep tty [ 0.000000] Kernel command line: console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait fsck.repair=yes panic=10 fbcon=map:1 [ 0.25...

It worked for me with a Neo 2 board and the latest nanopi_neo2_ubuntu_oled kernel.
I just enabled spi0 using npi-config and selected spi-2.8' tft as spi0 device.

igorp wrote:

Try adding consoleblank=0 to kernel boot parameters.

Thank you!

I connected the TFT display (http://wiki.friendlyarm.com/wiki/index.php/Matrix_-_2%278_SPI_Key_TFT) to a NEO 2 and configured it using npi-config. Everything is great. I've got the console screen, I can get touch events and I can use USB keyboard to type. But after 5 minutes or so, the screen goes b...

I managed to compile Qt-Demo example somehow (using a different toolchain and linking on the target). Now another problem. Even with supplied pre-compiled examples, Qt programs crash when I try to press a button on the screen or when I just touch it. It's a 2.8 inch TFT display connected to SPI (htt...

Hi, Is somebody compiling Qt applications for Neo2? The procedure described on wiki with Qt 4.8.6 for H5 is probably obsolete http://wiki.friendlyarm.com/wiki/index.php/How_to_Build_%26_Install_Qt-5.9.1_Application_for_FriendlyELEC_Boards The Allwinner H5 cross compiler (toolchain-a64) produces ELF3...

I'm following instructions from http://wiki.friendlyarm.com/wiki/index.php/Mainline_U-boot_and_Linux There are errors when I try to build u-boot: root@na-L:/home/na# cd u-boot/ root@na-L:/home/na/u-boot# git checkout sunxi-v2017.x Branch sunxi-v2017.x set up to track remote branch sunxi-v2017.x from...

I'm using nanopi-neo2_FriendlyCore-Xenial_4.14.0_20171208 kernel. uname -a Linux NanoPi-NEO2 4.14.0 #82 SMP Fri Dec 8 14:33:14 CST 2017 aarch64 aarch64 aarch64 GNU/Linux OTG mass storage works, the device is visible on a Windows PC and functional. Then I try to configure an HID gadget: modprobe -r g...