Mity CPU Platforms

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07:49 PM MitySOM-QC6490 PCB Development: RE: Power Consumption

Hayden,
We don't currently have a minimum quiescent operating power for the SOM. Current consumption on the SOM al... William Evans

03:02 PM MitySOM-QC6490 PCB Development: Power Consumption

Hello,
I am currently doing a power analysis of the MitySOM-QC6490 (80-001777RI-2). We are interested in operating... Hayden Smith

07:01 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E

Hi Max,
If you are trying to use the SGMII Ethernet interface that goes to J19 on the board then this will not wor... Mike Fiorenza

06:14 PM MitySOM-A5 FPGA Development: Ethernet Interface for MitySOM-A5E

Hello Sir/Madame,
I'm trying to add GbE IF to MitySOM-A5E (version: A5ED-B64-144-SRC-X)
In the Dev. Kit document th... Maxim Kanevsky

06:51 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hi Maxim,
Happy to help!
It looks like this is a case of the JIC and RBF files not matching.
In general, the... Zachary Miller

05:21 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach,
Let me please thank you for your time and support!!! We getting closer, but still have some issues...
... Maxim Kanevsky

04:15 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

You're correct that we don't post the rootfs_overlay, because in general it can have different things in it depending... Zachary Miller

03:44 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

We have decided to build the reference design using the files from https://support.criticallink.com/redmine/projects/... Maxim Kanevsky

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

I just wanted to update that the datasheets for the SOM and Dev Board at https://www.criticallink.com/products/?filte... Gregory Gluszek

04/21/2026

07:53 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Thanks! The boot script (both boot.cmd and the compiled boot.scr) does have windows line endings, which I think unfor... Zachary Miller

06:30 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach!!
I've uploaded mitysom-a5e-ref-dma.tar.gz (1.29G) - I've compressed the whole folder.
We didn't chang... Maxim Kanevsky

06:11 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

You're welcome!
The build seems to have partially worked since it was able to boot into U-Boot proper after the SP... Zachary Miller

04:35 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Thanks Zach!!!
Just to mention, we compiled mitysom-a5e-ref-dma project.
We've succedded to flash the SD card wit... Maxim Kanevsky

04:01 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

kanevsky@fpga-sm:~/mitysom-a5e-ref/mitysom-a5e-ref-dma/scripts$ ./make_sd.sh \
-a \
-o sd_card.img \
-... Maxim Kanevsky

03:56 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

No problem, getting close!
Did the script produce sd_card.img.gz instead? You're giving it flags for both gzip (@-... Zachary Miller

03:38 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Thanks, it works farther now. :)
kanevsky@fpga-sm:~/mitysom-a5e-ref/mitysom-a5e-ref-dma/scripts$ ./make_sd.sh -z ... Maxim Kanevsky

03:31 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

The script may just not be executable. Please try this and then try again:... Zachary Miller

03:09 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Thanks Zach
anevsky@fpga-sm:~/mitysom-a5e-ref/mitysom-a5e-ref-dma/scripts$ ./make_sd.sh -a -o sd_card.img ... Maxim Kanevsky

03:05 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hi Maxim,
The make_sd.sh script is intended to be run with bash, not POSIX @sh@. Could you please try running it a... Zachary Miller

02:24 PM MitySOM-A5 Software Development: make_sd.sh doesn't take command line parameters

We are trying to build the sd card image using documentation from https://support.criticallink.com/redmine/projects/m... Maxim Kanevsky

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

03/30/2026

02:45 PM MitySOM-C10GX Firmware: RE: CLKUSR - Oscillator Specs?

Hi Mike,
Thanks for providing the oscillator part number, this is very helpful!
- Sean Sean Youngblood

03/27/2026

05:27 PM MitySOM-C10GX Firmware: RE: CLKUSR - Oscillator Specs?

Hi Sean,
The oscillator that is driving the CLKUSR pin is *KC2520Z100.000C15XXK*. Per the datasheet, this is a 30 ... Mike Fiorenza

05:21 PM MitySOM-C10GX Firmware: CLKUSR - Oscillator Specs?

What is the frequency tolerance and stability (in PPM) of the 100 MHz oscillator used to drive the CLKUSR pin on the ... Sean Youngblood

03/26/2026

02:09 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Using WKUP_UART0 in Linux Space

If your able, please jump in and respond to them directly and I'll monitor and i'll jump in as needed. Jonathan Cormier

01:56 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Using WKUP_UART0 in Linux Space

Holden, TI wants to know if you are using the "VPAC/ISP camera functionality on your AM62A7". Presumably to determin... Jonathan Cormier

03/25/2026

08:41 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Using WKUP_UART0 in Linux Space

I just responded to your support email but will put my response here as well so others can benifit.
Holden Wozniak... Jonathan Cormier

08:18 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: Using WKUP_UART0 in Linux Space

Hi,
I am having some difficulty bringing up a serial port that utilizes WKUP_UART0 pins. From what I understand, i... Holden Wozniak

05:53 PM MitySBC-Agilex5 FPGA Development: RE: Where can I find the schematic for MitySBC_Agilex5

Thank you Mike.
We currently have SBC and SOM Dev kit. We were told that they are equivalent from FPGA connections p... Eleonora Haralanova