Hi, it looks like the ra8875 driver is included, at least for the
kernel I'm running:
description: FB driver for the RA8875 LCD Controller
vermagic: 4.16.0-rc2-bone3 mod_unload modversions ARMv7 p2v8
fyi - I installed that kernel with this command:
sudo /opt/scripts/tools/update_kernel.sh --bone-channel --exp
This page from the fbtft wiki might be of interest:
Here is example of the parameters one person uses:
I'm curious which RA8875 display do you have?
I do support for Adafruit so I could request this one to try it out:
On Wed, Feb 21, 2018 at 9:48 PM, evilwulfie <evilwul...@gmail.com> wrote:
> How would one know if if a particular driver is already build in the bone
> kernel fb_ra8875.c
> root@bone:/home/debian# modinfo fbtft
> license: GPL
> staging: Y
> intree: Y
> vermagic: 4.9.78-ti-r94 SMP preempt mod_unload modversions ARMv7 p2v8
> parm: debug:override device debug level (ulong)
> If the driver is already compiled in how would one add it to a device tree
> file for use
> spi driven device but no dc pin, first command byte upper bits select either
> a command or data and w/r
> kinda a different animal than most tft displays
> For more options, visit http://beagleboard.org/discuss
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