Enabling GPIO2 on T1020.

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Enabling GPIO2 on T1020.

591 Views
henryeng
Contributor I

I have configured the RCW to use GPIO2 instead of SPI and SDHC.  What else do I need to change to to get GPIO working?  Any u-boot setup required?

0 Kudos
3 Replies

467 Views
lunminliang
NXP Employee
NXP Employee

Hello Henry Eng,

I do not know other change, what issue do you have? Could it work?

Regards

Lunmin

0 Kudos

467 Views
henryeng
Contributor I

Thanks for the reply.  It is working as advertised.  I was just using the wrong gpio numbers from the command line when I tested it.  I should have looked at the /sys/class/gpio/gpiochipxxx more carefully.

0 Kudos

467 Views
lunminliang
NXP Employee
NXP Employee

Thanks for your feedback.

0 Kudos