> On Feb 22, 2018, at 1:41 PM, Drew Fustini <pdp7p...@gmail.com> wrote: > > Hi, it looks like the ra8875 driver is included, at least for the > kernel I'm running: > > debian@beaglebone:~$ modinfo > /lib/modules/4.16.0-rc2-bone3/kernel/drivers/staging/fbtft/fb_ra8875.ko.xz > filename: > /lib/modules/4.16.0-rc2-bone3/kernel/drivers/staging/fbtft/fb_ra8875.ko.xz > license: GPL > author: Pf@nne > description: FB driver for the RA8875 LCD Controller > alias: platform:ra8875 > alias: spi:ra8875 > alias: platform:fb_ra8875 > alias: spi:fb_ra8875 > alias: of:N*T*Craio,ra8875C* > alias: of:N*T*Craio,ra8875 > depends: fbtft > staging: Y > intree: Y > name: fb_ra8875 > 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: > https://github.com/notro/fbtft/wiki/fbtft_device#parameters > > Here is example of the parameters one person uses: > https://github.com/notro/fbtft/issues/476 > > I'm curious which RA8875 display do you have? > > I do support for Adafruit so I could request this one to try it out: > https://www.adafruit.com/product/1590 > > thanks, > drew > >> 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
To know before installing, the last commit on any of the beagleboard kernels is the defconfig. Pick the kernel branch on github and go to the last commit. https://github.com/beagleboard/linux/commit/960d4b4bc998942d0642df2246a79c6cd5e9eb5d Search for RA8875. >> >> >> https://git.kernel.org/cgit/linux/kernel/git/gregkh/staging.git/tree/drivers/staging/fbtft?h=staging-testing >> >> root@bone:/home/debian# modinfo fbtft >> filename: >> /lib/modules/4.9.78-ti-r94/kernel/drivers/staging/fbtft/fbtft.ko >> license: GPL >> depends: >> 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 >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to beagleboard+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/7eb65c10-babd-33d3-b1d9-304b0b757fb1%40gmail.com. >> For more options, visit https://groups.google.com/d/optout. > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/CAEf4M_Bhviak-4naHXB85mp%2B5pdsnQVCr1GSWEh2mXpNU11Gmg%40mail.gmail.com. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/836EFE82-258C-42BB-8B7D-B284ECAFCCD3%40gmail.com. For more options, visit https://groups.google.com/d/optout.
