Mity CPU Platforms

04/16/2026

08:13 PM MitySOM-QC6490 Software Development: RE: SPI bringup

Hi Nathan,
I think you can remove the NFC pins and give it a shot.
-Mike Michael Williamson

07:49 PM MitySOM-QC6490 Software Development: RE: SPI bringup

The original commit message for those lines is "Add gpio-reserved-ranges for QCM6490 boards."
In mainline linux, I... Nathan Olson

07:01 PM MitySOM-QC6490 Software Development: RE: SPI bringup

Edit: The boot crash in unrelated and I've resolved that. However, SPI configuration still fails:... Nathan Olson

04/15/2026

09:04 PM MitySOM-QC6490 Software Development: SPI bringup

Are there any reference examples of software using SPI? I'm attempting to configure the QUP to use SPI on my carrier ... Nathan Olson

04/13/2026

04:19 PM MitySOM-QC6490 PCB Development: RE: 4V on 3V3-SOM!

Unfortunately this cannot be addressed on the SOM as the SOM will hang if this voltage is dropped lower than 4V.
F... William Evans

04:06 PM MitySOM-QC6490 PCB Development: RE: 4V on 3V3-SOM!

Thanks Will. The pins are tied directly to a power plane on my prototype boards, so I'll try breaking the connector p... Nathan Olson

01:07 PM MitySOM-QC6490 PCB Development: RE: 4V on 3V3-SOM!

Hello Nathan,
The PMICs on the SOM support changing the output voltage of this pin. The idea was to have it at 3.3... William Evans

04/11/2026

08:50 PM MitySOM-QC6490 PCB Development: 4V on 3V3-SOM!

Hello,
Why is 3V3-SOM outputting 4V? Is there a way to change this to 3.3V?
I see that the devkit schematic sho... Nathan Olson