Re: [beagleboard] i2c bus speed

2017-06-02 Thread jhalpin100
Have you verified that you are atleast booting the same *.dtb that you > are modifiing: > > You can check the live tree via: > > root@beaglebone:~# fdtdump /sys/firmware/devicetree/base/ocp/i2c@4802a000/ > /* dump of live tree at /sys/firmware/devicetree/base/ocp/i2c@4802a000 */ > / { >

[beagleboard] i2c bus speed

2017-06-02 Thread jhalpin100
I'm trying to set the bus speed for i2c-2 to 40. I'm running kernel 4.4.68-ti-r107 on a Beaglebone Black. So farI've tried 1. modifying am335x-boneblack.dtb to set the speed to 40 2. recompiling the kernel (after modifying i2c-core.c). in i2c_parse_fw_timings() i set t->bus_freq

[beagleboard] Re: Wifi problems

2017-03-07 Thread jhalpin100
Thanks for the info. I wound up resolving this by going back to 7.11, which is mostly working as I want (barring wifi dropping connection periodically). Thanks Joe On Monday, March 6, 2017 at 10:11:51 PM UTC-6, Barry Day wrote: > > rtl_usb is buggy. The fact anything that depends on it works,

Re: [beagleboard] Wifi problems

2017-03-03 Thread jhalpin100
I'm not usinig HDMI, it seems to be disabled by default. I updated the kernel, and it almost works now. When I connected initially everything looked good. After a reboot though, the wifi adapter wouldn't power on. If I extract and re-insert it into the USB slot, it powers up, but doesn't get an

[beagleboard] Wifi problems

2017-03-03 Thread jhalpin100
I've tried a number of debian images from 7.11 to 8.7, and I keep having a lot of problems with connmanctl not connecting, or the connection dropping. This isn't the case with all versions. Version 8.2 (and I think 8.6) seem to work ok. However I can't get the Adafruit BBIO libraries to install

[beagleboard] How to persist connmanctl settings

2017-02-24 Thread jhalpin100
I'm having a lot of trouble with connmanctl on my beaglebone black rev C. Most of the time it won't connect to my router, and when it does the settings don't persist after a reboot. Here are some details: bbb4g# uname -a Linux bbb4g 4.4.30-ti-r64 #1 SMP Fri Nov 4 21:23:33 UTC 2016 armv7l GNU/L