Mity CPU Platforms

05/20/2026

09:15 PM MitySOM-QC6490 Software Development: RE: Camera driver development

Hi Nathan,
We used the r1.0_00095.0 release of Qualcomm_Linux.SPF.1.0|AP|Standard|OEM|NM_QIMPSDK for our firmware ... Noah Zins

05/19/2026

03:43 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hi Max,
As mentioned in the "HPS/FPGA Shared Memory thread":https://support.criticallink.com/redmine/boards/75/top... Mike Fiorenza

03:32 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach,
We are back to test DMA example design.
Do you have any update regarding the failure that we saw??
... Maxim Kanevsky

05/18/2026

12:21 PM MitySOM-QC6490 PCB Development: RE: USB3 Data Port with External PD Control

Good morning David, I hope you had a good weekend!
I'm not super familiar with the kernel framework but I would th... William Evans

05/15/2026

09:28 PM MitySOM-QC6490 PCB Development: RE: USB3 Data Port with External PD Control

Hello William,
Thanks for your response!
Unfortunately we're locked into having the MUX/PD on the baseboard, ... David Cuccia

07:45 PM MitySOM-QC6490 PCB Development: RE: USB3 Data Port with External PD Control

Hello David,
After thinking about this, here are my thoughts.
The MitySOM-QC natively supports USB 3.0 signal ... William Evans

08:52 PM MitySOM-QC6490 Software Development: Camera driver development

Do you have any resources to help with camera driver development? I've found Qualcomm's "Linux Build Guide", "Linux C... Nathan Olson

05/14/2026

08:53 PM MitySOM-QC6490 Software Development: RE: UART bringup

Hi Nathan,
I am able to reproduce and it seems the issue is not with uart14, but rather with trying to instantiat... Gregory Gluszek

03:13 AM MitySOM-QC6490 Software Development: RE: UART bringup

Hi Nathan,
Nothing immediately stands out as to why you're having this issue (I have a project where I have succe... Gregory Gluszek

02:44 PM MitySOM-A5 FPGA Development: RE: HPS/FPGA shared external memory

Hi Max,
Just to make sure we're aligned on the DMA example — what it demonstrates is really the same use case you'... Mike Fiorenza

01:42 PM MitySOM-A5 FPGA Development: RE: HPS/FPGA shared external memory

Sorry, forgot to mention, as you suggested, ve tried first DMA example design and we tried to run it. But for now we ... Maxim Kanevsky

01:40 PM MitySOM-A5 FPGA Development: RE: HPS/FPGA shared external memory

Hello again,
I've created a project based on mitysom-a5e-ref-base project.
We made following modifications:
- we... Maxim Kanevsky

05/13/2026

09:45 PM MitySOM-QC6490 PCB Development: USB3 Data Port with External PD Control

Hey Team,
I'm working on porting a hardware design for a custom carrier board to leverage the MitySOM platform. T... David Cuccia

05/12/2026

05:09 PM MitySOM-A5 PCB Development: RE: HVIO Speed at 3v3

Hi Naufal,
The "Agilex-5 datasheet":https://docs.altera.com/r/docs/813918/current/agilextm-5-fpgas-and-socs-device... Michael Williamson

04:45 PM MitySOM-A5 PCB Development: HVIO Speed at 3v3

Hello,
I'm working on an FMC PCB that will interface with the MitySBC-A5E. The board contains an ADV7611 HDMI rece... Naufal Ahmad

02:29 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Note we did test this briefly on the SDK 11.1 release, and the videocrop wasn't needed. Though I didn't dig into the... Jonathan Cormier

05/11/2026

09:37 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Holden,
No problem; glad to hear things are working now on your end!
-- Jake Jake Pregitzer

04:54 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Hi Jake,
Thank you for looking into all this, it has been extremely helpful!
I looked into how the app actually... Holden Wozniak

06:20 PM MitySOM-A5 FPGA Development: RE: Signal Tap not working

Hello Mike, thanks a lot. Yes, not it is working
Max Maxim Kanevsky

04:51 PM MitySOM-A5 FPGA Development: RE: Signal Tap not working

Hi Max,
As shown on the right side of your screenshot, you do not have the correct device selected. You need to se... Mike Fiorenza

04:40 PM MitySOM-A5 FPGA Development: Signal Tap not working

Hello !!!
We are using mitysom-a5e-ref-base as a reference and we've added FPGA2SDRAM port to HPS and some Avalon Me... Maxim Kanevsky

05/08/2026

12:33 AM MitySOM-QC6490 Software Development: UART bringup

I've got a device tree building for my carrier board, and a custom QUP configuration working! However, only 4 out of ... Nathan Olson

05/07/2026

02:31 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Good morning Holden,
No worries and thanks! I have tried out your X11 image with the pipelines discussed above and... Jake Pregitzer

05/06/2026

06:19 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Hi Jake,
I apologize I had not seen your previous post (and also brainfarted and thought you were referring to tes... Holden Wozniak

05:18 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Holden,
Disregarding X11 & ximagesink for now, can you just initially try our pipeline(s) to see if this is workin... Jake Pregitzer

04:18 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

I tried with the pipeline you tested with ximagesink and it still seems pretty laggy. On X11, I get linking failures... Holden Wozniak

04:04 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Good afternoon Holden,
I also have gotten kmssink to work with the following pipeline:
$ gst-launch-1.0 filesrc... Jake Pregitzer

05/05/2026

10:38 PM MitySOM-A5 Software Development: RE: How to make usb to ethernet work ?

Thanks Mike
Now I have 3 ip devices (including the usb/ethernet on usb-c)
root@mity-a5e:~# ip addr
1: lo: <LOO... Samuel Paul

09:20 PM MitySOM-A5 Software Development: RE: How to make usb to ethernet work ?

Hi Samuel,
To use a USB-to-Ethernet adapter, the Linux kernel needs to include the appropriate USB networking driv... Mike Fiorenza

07:33 PM MitySOM-A5 Software Development: How to make usb to ethernet work ?

I am working with Maxim on the same machine.
We would like be able to make usb to ethernet adapter work. Samuel Paul

09:09 PM MitySOM-A5 FPGA Development: RE: HPS/FPGA shared external memory

Hello Mike,
Thanks a lot for your answer. I've found the same after I posted the question...
Thanks,
Max Maxim Kanevsky

08:55 PM MitySOM-A5 FPGA Development: RE: HPS/FPGA shared external memory

Hi Max,
Yes, this is possible on the Agilex 5 platform, but the external memory connected to the HPS EMIF is not i... Mike Fiorenza

04:28 PM MitySOM-A5 FPGA Development: HPS/FPGA shared external memory

Dear Sir/Madame,
I would like to create my own design based on mitysom-a5e-ref-base, but with shared between HPS/F... Maxim Kanevsky

08:40 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Hello Holden,
I have been looking into your issue with @jcormier, and we are able to get the video to playback at ... Jake Pregitzer

06:58 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

Thanks Greg. I'll leave USB1 enabled for now as I work on bringing up other peripherals. I'd love to eventually figur... Nathan Olson

06:34 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

Hi Nathan,
Thank you for all the information. We have worked with another design that also did not connect the SS... Gregory Gluszek

05/04/2026

11:45 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Hi Jake and Mike,
We do not need Weston/Wayland specifically, but we have a legacy app that heavily depends on X11... Holden Wozniak

07:13 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Hi Jake and Holden,
I think the issue may be related to using weston/wayland instead of drm/kms.
The AM62Ax doe... Michael Williamson

07:02 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles

Good afternoon Holden,
I am looking into your issue now and have replicated some of your failing behavior. I will ... Jake Pregitzer

03:53 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: Playing MP4 to Display Troubles

I have been trying to output MP4 video to the display using the hardware encoder/decoder. For the sake of consistency... Holden Wozniak

05/03/2026

11:24 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

I've narrowed it down even further. The problem does not occur if I use CriticalLink's QUPConfig and the following de... Nathan Olson

05/01/2026

09:22 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

Here are the QUP config changes I'm building in the TZ.... Nathan Olson

07:12 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

Here's a minimal layer that reproduces the problem, and the boot log from running it. Nathan Olson

04:23 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

Attached are boot logs from every combination of carrier board and image. The processor always reboots with my image ... Nathan Olson

04/30/2026

07:41 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

My system is powered by a DC power supply at 3.7V.
Thanks for the suggestions about trying all combinations of my ... Nathan Olson

06:23 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

Sorry I forgot to answer your question regarding the remoteprocs.
These dts entries relate to subsystems on the Q... Gregory Gluszek

05:58 PM MitySOM-QC6490 Software Development: RE: Processor rebooting

Hi Nathan,
Sorry to hear you're having this issues. Thank you for providing these details so we can get the botto... Gregory Gluszek

07:09 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hi Max,
Apologies on the delay for your first question, my colleague who's more familiar with the DMA example is l... Zachary Miller

06:17 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach, can you please also take a look:
when running command in https://support.criticallink.com/redmine/projec... Maxim Kanevsky

02:52 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach, we just tested on other board that we have and it fails at the same index Maxim Kanevsky

02:32 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach,
Yesterday, we din't pay attention, but actually DMA test fails on Rx side. We run few times and it fai... Maxim Kanevsky

01:55 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hi Max,
Thanks for the feedback, I can definitely see how in this case that wording was misleading. In general it ... Zachary Miller

04/29/2026

10:18 PM MitySOM-QC6490 Software Development: Processor rebooting

I've been working on bringing up my custom carrier board. I've modified the device tree and the QUP config per the in... Nathan Olson

09:12 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach,
Just to clarify:
in this page: https://support.criticallink.com/redmine/projects/mitysom_a5/wiki/Linu... Maxim Kanevsky

08:43 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hi Max,
It's fine to have multiple folders in @/lib/modules@, although you could delete the yocto-standard one if ... Zachary Miller

08:10 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach,
We made some progress, but stuck again.
We followed the instructions in the pages:
https://support.c... Maxim Kanevsky

04/28/2026

10:31 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hi Max,
Sorry, this was an issue with our documentation; you'll need to add an additional location to your @PATH@ ... Zachary Miller

07:31 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach,
I'm following the instructions in the A5E-DMA-Example and trying to run: make generate_headers and get... Maxim Kanevsky

04/27/2026

10:53 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hi Max,
Glad to hear the base design is working now! And no problem asking questions, most likely they'll help som... Zachary Miller

08:02 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters

Hello Zach,
Thanks again for your help.
So, I’m not sure what’s was wrong, but now we are able to create our own ... Maxim Kanevsky

09:38 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E

Maxim: On availability, I'll reach out to work with you on this. We have some configurations available today and are ... Thomas Catalino

05:41 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E

Max,
That USB dongle should be fine. Our reference design SD card should have the drivers pre-installed for that t... Mike Fiorenza

04:09 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E

Forgot to aks also:
Do you have any idea, when the MitySOM-A5E with production device will be availabe?? Maxim Kanevsky

03:57 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E

Hello Mike,
Thank you so much for clarification and explanation.
For us the most convenient way will be to use US... Maxim Kanevsky

12:02 PM MitySOM-QC6490 PCB Development: RE: Power Consumption

Hayden,
Perfect, I'm glad I could help! If you have any further questions please let us know!
Will William Evans

04/24/2026

09:18 PM MitySOM-QC6490 PCB Development: RE: Power Consumption

Hey Will,
Thanks for the quick response!
I was able to follow your direction and disable many of the baseboard ... Hayden Smith

04/23/2026

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