Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

01/12/2018

02:07 PM Software Development: RE: Linux USB Gadget is not working on custom board

Glad it worked. I suspect your ID pin is being pulled low somehow. But as long as you don't need to support HOST mo... Jonathan Cormier

10:23 AM Software Development: RE: Linux USB Gadget is not working on custom board

Jonathan Cormier wrote:
> In the 3.2 branch Peripheral mode can be configured in the baseboard.
That actually w... Okan Çalış

01/11/2018

02:13 PM Software Development: RE: Linux USB Gadget is not working on custom board

Okan Çalış wrote:
> Michael Williamson wrote:
>
> > Do you see these lines even if you don't connect the PC? (I ... Jonathan Cormier

08:47 AM Software Development: RE: Linux USB Gadget is not working on custom board

Michael Williamson wrote:
> Do you see these lines even if you don't connect the PC? (I was looking to see if the... Okan Çalış

01/10/2018

02:37 PM Software Development: RE: Linux USB Gadget is not working on custom board

Could you attach your .config?
By default, CONFIG_USB_MUSB_OTG is selected which puts the kernel in OTG mode. In ... Jonathan Cormier

01:27 PM Software Development: RE: Linux USB Gadget is not working on custom board

> Do you see these lines even if you don't connect the PC?
Yes, I see those lines even when not connected to the h... Okan Çalış

01:06 PM Software Development: RE: Linux USB Gadget is not working on custom board

So if you are trying to run in peripheral mode, I am not entirely sure I understand the last lines of your log file:
... Michael Williamson

12:45 PM Software Development: RE: Linux USB Gadget is not working on custom board

Hi Mike,
> Are you using USB as OTG? Host or peripheral mode for your test?
In our tests, the device acts as t... Okan Çalış

12:13 PM Software Development: RE: Linux USB Gadget is not working on custom board

Are you using USB as OTG? Host or peripheral mode for your test?
If you do a dmesg (before and after plugging in ... Michael Williamson

11:37 AM Software Development: Linux USB Gadget is not working on custom board

Hi,
We've been working on a MityDsp-L138F SoM and so far managed to use USB GadgetFS feature of the Linux kernel t... Okan Çalış

01/09/2018

01:37 PM Software Development: IPC and uPP interrupts APIs conflict

Hi,
We've been working on a MityDsp-L138F. The ARM and DSP cores run Linux and SYS/BIOS, respectively. We're using... Okan Çalış

01/04/2018

02:06 PM Software Development: Real time signal input and output with uPP interface in MityDSP

Hi,
I have a custom board with
1) MityDspl-138F module (with FPGA)
2) No Ethernet port
3) UART,USB,SD CARD int... Vivek Ponnani

12/27/2017

09:57 AM Software Development: RE: Changing UART1 to UART2 in Linux Kernel

Just noticed I left the @bootargs@ as @ttyS1@.
Changing that to @ttyS2@ solved that issue.
Sorry, I wasn't expectin... Okan Çalış

05:32 AM Software Development: Changing UART1 to UART2 in Linux Kernel

Hi,
We've been working on a MityDsp-L138F board, and I can boot to Linux with NFS, with the following environment va... Okan Çalış

12/21/2017

11:56 AM Software Development: Low frequency input (5 Hz to 20KHz processing) for mitydspl138F

Hi,
I have a custom board with
1) MityDspl-138F module (with FPGA)
2) No Ethernet port
3) UART,USB,SD CARD int... Vivek Ponnani