On Wed, Dec 28, 2016 at 9:10 AM, Kevin Cox <[email protected]> wrote: > Hello > > I am trying to enable and use eqep0 on my BBB (kernel 4.4.30-ti-r64) and am > encountering a pin conflict (pin 107) between the eqep driver and mcasp > driver > > From dmesg output: > > [ 41.150493] eqep 48300180.eqep: ver. 1.0 > [ 41.150628] pinctrl-single 44e10800.pinmux: pin 44e109ac.0 already > requested by 48038000.mcasp; cannot claim for 48300180.eqep > [ 41.162226] pinctrl-single 44e10800.pinmux: pin-107 (48300180.eqep) > status -22 > [ 41.169520] pinctrl-single 44e10800.pinmux: could not request pin 107 > (44e109ac.0) from group pinctrl_eqep0_pins on device pinctrl-single > [ 41.182036] eqep 48300180.eqep: Error applying setting, reverse things > back > > > In /boot/uEnv.txt I enable bone_eqep0 and disable HDMI with/without audio:
For v4.4.x you need to use: (just eMMC enabled) dtb=am335x-boneblack-emmc-overlay.dtb (no eMMC/video/audio) dtb=am335x-boneblack-overlay.dtb Regards, -- Robert Nelson https://rcn-ee.com/ -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYjqVdJ5__7poHD%3D6gs5hDecXac%2BJf7d%3DuX-n0sjE3VqPw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
