Olimex Support Forum

OLinuXino Android / Linux boards and System On Modules => A20 => Topic started by: Mouchon on August 03, 2013, 04:32:54 PM

Title: i2c dev maping
Post by: Mouchon on August 03, 2013, 04:32:54 PM
Hello,

can some one tell me which i2c linux device is mapped to which UEXT connector ?

Regards

Philippe

Title: Re: i2c dev maping
Post by: vinifr on August 04, 2013, 06:29:53 AM
Do you mean i2c controller? If it is that, try:

dmesg | grep i2c

Towards A13, I2C-2 is wired to UEXT. Perhaps is the same toward a20. ;D

You can too check schematic if you have it.
Title: Re: i2c dev maping
Post by: Mouchon on August 04, 2013, 03:42:48 PM
Tanks for the information this is indeed what i am looking for.

But on A20 there is two UEXT connectore and i asked my self to which UEXT connecteur
i2c-x is connected to.