I2C Expansion Board
#32
(07-27-2016, 04:54 PM)martinayotte Wrote: I think I've succeed to place new DTS entries for S_TWI (PL8/PL9), it is now appearing as /dev/i2c-3 as I've prescribed in an DTS alias.
The only thing is that I didn't test with some hardware yet, I'm usually using TWI0 (/dev/i2c-0).
I will probably try tomorrow using dupont jumpers and will post back.

Unfortunately, false victory, at least until now.
The SoC does'nt seem to communicate on the pins, although no complain in dmesg, not even seeing their pullups, "i2cdetect -y 3" still choking.
I'm running out of ideas...
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Messages In This Thread
I2C Expansion Board - by DonFL - 07-21-2016, 11:15 AM
RE: I2C Expansion Board - by Artyom - 07-21-2016, 12:59 PM
RE: I2C Expansion Board - by DonFL - 07-21-2016, 01:17 PM
RE: I2C Expansion Board - by khgoh - 07-21-2016, 07:16 PM
RE: I2C Expansion Board - by MarkHaysHarris777 - 07-21-2016, 10:34 PM
RE: I2C Expansion Board - by DonFL - 07-22-2016, 12:28 AM
RE: I2C Expansion Board - by khgoh - 07-26-2016, 02:59 AM
RE: I2C Expansion Board - by MarkHaysHarris777 - 07-26-2016, 07:09 AM
RE: I2C Expansion Board - by DonFL - 07-26-2016, 05:19 AM
RE: I2C Expansion Board - by Artyom - 07-26-2016, 08:51 AM
RE: I2C Expansion Board - by MarkHaysHarris777 - 07-26-2016, 10:52 AM
RE: I2C Expansion Board - by DonFL - 07-26-2016, 09:03 AM
RE: I2C Expansion Board - by Artyom - 07-26-2016, 11:31 AM
RE: I2C Expansion Board - by khgoh - 07-26-2016, 09:17 PM
RE: I2C Expansion Board - by dkryder - 07-27-2016, 12:51 AM
RE: I2C Expansion Board - by pineadmin - 07-27-2016, 01:30 AM
RE: I2C Expansion Board - by Artyom - 07-27-2016, 12:07 AM
I2C Expansion Board - by Artyom - 07-27-2016, 08:16 AM
RE: I2C Expansion Board - by DonFL - 07-27-2016, 09:06 AM
RE: I2C Expansion Board - by xalius - 07-27-2016, 11:06 AM
RE: I2C Expansion Board - by Artyom - 07-27-2016, 11:17 AM
RE: I2C Expansion Board - by dkryder - 07-27-2016, 12:10 PM
RE: I2C Expansion Board - by Artyom - 07-27-2016, 12:20 PM
RE: I2C Expansion Board - by dkryder - 07-27-2016, 05:58 PM
RE: I2C Expansion Board - by martinayotte - 07-27-2016, 12:41 PM
RE: I2C Expansion Board - by xalius - 07-27-2016, 12:49 PM
RE: I2C Expansion Board - by martinayotte - 07-27-2016, 04:54 PM
RE: I2C Expansion Board - by martinayotte - 07-28-2016, 03:44 PM
RE: I2C Expansion Board - by martinayotte - 07-27-2016, 07:19 PM
RE: I2C Expansion Board - by khgoh - 07-27-2016, 09:33 PM
RE: I2C Expansion Board - by martinayotte - 07-28-2016, 09:14 AM
RE: I2C Expansion Board - by DonFL - 07-28-2016, 06:21 AM
RE: I2C Expansion Board - by khgoh - 07-28-2016, 04:28 PM
RE: I2C Expansion Board - by xalius - 07-28-2016, 03:58 PM
RE: I2C Expansion Board - by martinayotte - 07-28-2016, 05:46 PM
RE: I2C Expansion Board - by xalius - 07-28-2016, 06:28 PM
RE: I2C Expansion Board - by martinayotte - 07-28-2016, 07:19 PM
RE: I2C Expansion Board - by Artyom - 07-30-2016, 06:31 AM
RE: I2C Expansion Board - by tllim - 07-30-2016, 06:07 PM
RE: I2C Expansion Board - by AndrewC78 - 08-16-2022, 10:29 AM

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