Re: Wakeup from USB on i.MX6S

2018-03-29 Thread Ralf.4MailingLists
Hi and sorry for the long time to the new answere. I think meanwhile I've lost the trust in that I'm able to get this wakeup on usb plugin running properly by myself. And, of course, there was a lot of work besides that wakeup problem. Meanwhile our board supplier classified our wish as a special

Re: Wakeup from USB on i.MX6S

2018-03-01 Thread Ralf.4MailingLists
Good Morning Peter, (it's 9:38 am in here, I don't know your time zone :) ) On 1 March 2018 8:33 AM, Peter Chen wrote: > On Wed, Feb 28, 2018 at 01:17:09PM -0500, Ralf.4MailingLists wrote: > > > Would you please try below changes: > > > 1. By connecting external

Re: Wakeup from USB on i.MX6S

2018-02-28 Thread Ralf.4MailingLists
Hi, On 28 February 2018 4:43 AM, Peter Chen wrote: > You mean you measure it after echo "mem" > /sys/power/state, right? Yes, I've put my multimeter to some grounded part of the board and the other measuring head(or is it called test prod in English?) to the right pin of the usb port (if watch

Re: Wakeup from USB on i.MX6S

2018-02-27 Thread Ralf.4MailingLists
Hi Peter, here is an overview of the output voltages of all voltage regulators I could find on that system: for i in $(find / -name microvolts);do echo $i -- $(cat $i);done /sys/devices/soc0/soc/200.aips-bus/20c8000.anatop/20c8000.anatop:regulator-3p0/regulator/regulator.2/microvolts -- 3000

Re: Wakeup from USB on i.MX6S

2018-02-26 Thread Ralf.4MailingLists
Hi Peter, thank you a lot for your answere. This problem gives me headache for about 2 weeks now. I have to admit that I'm not very experienced in working with embedded devices and it took me about one day to find ways to answere your questions. :) I hope I've answered them. If not, please let m

Wakeup from USB on i.MX6S

2018-02-15 Thread Ralf.4MailingLists
Hello everyone, I am working on an i.MX6S (Solo, not SoloLite or SoloX) attached to a module attached to a carrier board. It's running Yocto 2.2.3. I am trying to wake it up from one of the available standby states (freeze/mem/standby) by plugging in an USB Device. I have already studied sever