Mity CPU Platforms

12/14/2023

10:00 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Boot issue, I2C0 (PCB Dev Post)

Here is an example of a custom board that sets up i2c1
https://support.criticallink.com/gitweb/?p=linux-davinci.gi... Jonathan Cormier

08:53 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Boot issue, I2C0 (PCB Dev Post)

Hi Jonathan,
Hope you've been well! I am going to acquire a baseboard tester to evaluate the SOM and our software ... Jon Cox

11/29/2023

04:01 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Pin connection

Hi Mohammad,
You could route a clock from the HPS to the fabric, which is done through the HPS block in qsys. This... Daniel Vincelette

11/27/2023

02:28 PM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

Hint: as long as your changes are only in the device tree file, if you only copy the changed dtb and leave out the zI... Jonathan Cormier

02:24 PM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

Sandeep Sivadas wrote in message#6561:
> Hi,
> I tried the kernel and u-boot building as suggested and included th... Jonathan Cormier

11/23/2023

01:39 PM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

Hi,
I tried the kernel and u-boot building as suggested and included the "extra" folder. Now SPI communication, Ethe... Sandeep Sivadas

11/22/2023

06:25 PM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

This doesn't explain why USB isn't coming up though. Your log doesn't show any USB log statements, the most likely r... Jonathan Cormier

06:11 PM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

Sandeep Sivadas wrote in message#6558:
> Hi,
>
> I tried the devmem2 commands.The output got as follows
>
> r... Jonathan Cormier

05:43 AM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

Hi,
I tried the devmem2 commands.The output got as follows
root@mitysom-am57x:/dev# devmem2 0x4A003460
/dev/me... Sandeep Sivadas

11/21/2023

04:59 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Pin connection

Hello Dan,
Thanks for providing this information and support. According to this datasheet, the FPGA module has an... Mohammad Hassan Adeli

03:26 PM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

Sandeep Sivadas wrote in message#6555:
> Hi Mike,
>
> Output of the spidev_test obtained is
>
> root@mitysom... Jonathan Cormier

12:57 PM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

Hi Mike,
Output of the spidev_test obtained is
root@mitysom-am57x:~# ./spidev_test -D /dev/spidev4.0 -v
spi m... Sandeep Sivadas

11:22 AM MitySOM-AM57X Software Development: RE: spidev loopback testing not working

Hi Sandeep,
Are you trying to loop spidev4.0 to spidev4.1? Or are you looping back one of the two devices onto th... Michael Williamson

06:16 AM MitySOM-AM57X Software Development: spidev loopback testing not working

Hi,
We tried to configure SPI4 in the devkit by following the guidelines in the below link "(https://support.criti... Sandeep Sivadas

11/20/2023

06:30 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Pin connection

Hello Mohammad,
Please take a look at our development board schematic, if you haven't already. It can be found her... Daniel Vincelette