Re: [beagleboard] Problems with SPI on BB Blue

2020-04-30 Thread 'TB' via BeagleBoard
ok, I solved the sending part: [image: spi_capture_ok.png] I added an overlay that disables `eqep0`: /dts-v1/; /plugin/; / { model = "TI AM335x BeagleBone Blue"; compatible = "ti,am335x-bone-blue", "ti,am33xx"; fragment@0 { target = <&eqep0>; __overlay__ { st

Re: [beagleboard] Problems with SPI on BB Blue

2020-04-30 Thread &#x27;TB' via BeagleBoard
I also see in dmesg: [1.090099] pinctrl-single 44e10800.pinmux: pin PIN102 already requested by 48300180.eqep; cannot claim for ocp:P9_30_pinmux [1.101500] pinctrl-single 44e10800.pinmux: pin-102 (ocp:P9_30_pinmux) status -22 [1.109087] pinctrl-single 44e10800.pinmux: could not reque

Re: [beagleboard] Problems with SPI on BB Blue

2020-04-30 Thread &#x27;TB' via BeagleBoard
Hi, > > As always, check the show-pins.pl output to make sure the mux is right. > P9.29 / hdmi audio fs101 B13 fast rx down 3 spi 1 data 0 ocp /P9_29_pinmux (pinmux_P9_29_spi_pin) P9.30102 D12 fast rx 1 pwm 0 tripzone eqep@48300180 (pinmux_eqep0

Re: [beagleboard] BBB- Disable power via USB

2016-04-16 Thread TB
B was connected. TB On Friday, April 15, 2016 at 2:00:06 PM UTC-4, das...@gmail.com wrote: > > Well why no follow? Did it work? > > On Friday, September 27, 2013 at 12:09:59 PM UTC-5, TB wrote: >> >> Thank you for the confirmation. I just wanted to make sure my >> und

[beagleboard] Can't copy uSD to emmc

2016-02-08 Thread Chiara Tb
Some month ago, I've made a backup of a emmc to an sd, with dd. Now I've restored the .img to a new uSD. If I put the uSD in the BBB the system start and I can login in it and everything seems fine... but I cannot move the system from uSD to emmc. I've tried to ssh and dd the image to emmc, but

[beagleboard] LEDScape pru_unit:44: prussdrv_open failed

2015-09-24 Thread Chiara Tb
I'm following this guide: https://github.com/Yona-Appletree/LEDscape but I'm on a Debian with: Linux LEDPIXEL0 3.8.13-bone72 #1 SMP Tue Jun 16 21:36:04 UTC 2015 armv7l GNU/Linux aptitude update sudo aptitude update sudo apt-get install usbmount git build-essential git clone git://github.com

Re: [beagleboard] eMMC Backup fail

2015-07-31 Thread Chiara Tb
Thanks for your answer, I didn't find any official documentation on how to make a backup... But I've managed to make an img as backup with: dd if=/dev/mmcblk1 | ssh user@targetserver 'dd of=sd-backup.img' then restored on a uSD the system is able to run from SD. I've tried to write the gener

Re: [beagleboard] Trouble with dtc

2013-10-23 Thread TB
m? Thanks On Wednesday, October 23, 2013 10:14:06 AM UTC-4, RobertCNelson wrote: > > On Wed, Oct 23, 2013 at 9:09 AM, TB > > wrote: > > Hi, > > > > I am using BBB with Robert Nelsons Ubuntu 13.04 (Sept release I think). > > Everything has worked per

[beagleboard] Trouble with dtc

2013-10-23 Thread TB
Hi, I am using BBB with Robert Nelsons Ubuntu 13.04 (Sept release I think). Everything has worked perfectly up till now. I am trying to add the UARTS based on the Adafruit python library package. It looks like the dts files are not getting compiled and place in the /lib/firmware directory. So

Re: [beagleboard] BBB- Disable power via USB

2013-09-27 Thread TB
gt; any RMA support. > > Gerald > > > On Fri, Sep 27, 2013 at 11:09 AM, TB >wrote: > >> Gerald, >> >> Thank you for the reply. >> >> A hypothetical thought-experiment question... if the trace that sends >> USB_DC to Pin 12 of the TPS65217C is absent y

Re: [beagleboard] BBB- Disable power via USB

2013-09-27 Thread TB
ears all the registers, so any registers > that are set, will be reset on power up. > > Gerald > > > On Fri, Sep 27, 2013 at 10:14 AM, TB >wrote: > >> >> Hi, >> >> I need to disable the BBB from booting when usb is connected to the PC. I >> h

[beagleboard] BBB- Disable power via USB

2013-09-27 Thread TB
Hi, I need to disable the BBB from booting when usb is connected to the PC. I have an external supply that powers the BBB as well as other things. I would like the configuration such that even if a user connects to the BBB via USB it will not boot until the 5V main power supply is turned on.