rpi-firmware
rpi-firmware copied to clipboard
tm022hdh26 or ili9431 not work
I use Model B+ on Jessie
- Open SPI
- sudo nano /etc/modprobe.d/raspi-blacklist.conf -> #blacklist spi-bcm2708
- sudo REPO_URI=https://github.com/notro/rpi-firmware rpi-update
- /boot/config.txt -> dtparam=spi=on
- sudo nano /etc/modules -> fbtft_device name=tm022hdh26 gpios=dc:24,reset:25,led:18 rotate=90
- /usr/share/X11/xorg.conf.d/99-fbturbo.conf -> fb1
- /boot/cmdline.txt -> fbcon=map:10 It not work for me ,Thank you
I'm trying 4 day
The rpi-firmware kernel is deprecated now, the official Pi kernel has all the necessary pieces.
- sudo rpi-update
- /boot/config.txt -> dtparam=spi=on
- sudo nano /etc/modules -> fbtft_device name=tm022hdh26 gpios=dc:24,reset:25,led:18 rotate=90
- /usr/share/X11/xorg.conf.d/99-fbturbo.conf -> fb1
- /boot/cmdline.txt -> fbcon=map:10
Now you should have /dev/fb1 If it doesn't show up, use dmesg to look for errors in the kernel log. Also try loading fbtft_device manually from the command line.
dmesg = Failed to start Load Kernel Modules.
but i'm try sudo mod probe fbtft_device name=tm022hdh26 gpios=reset:25,dc:24,led:18 rotate=90 it work but not load when start
Thank you
If you use Raspian Jessie (the latest) it uses systemd, so try this: https://github.com/notro/fbtft/wiki#make-it-permanent-arch-linux
thank you i will try ,and it work for 3.5 inch touch screen? i order i from eBay .
and it work for 3.5 inch touch screen?
I don't know



i'm try this https://github.com/notro/fbtft/wiki#make-it-permanent-arch-linux
fbtft_device apparently is loaded before spi-bcm2835 so there's no spi bus 0. Try adding spi-bcm2835 before fbtft_device.
thank you,i will try now
it work!!! THANK YOU