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  • Forum Post: Communication between TPS65950 and OMAP 3530 DSP using the McBSP2 interface

    Ignacio Fernandez
    Currently I'm trying to send a tone from the DSP to the audio codec so that I can hear it with my headset. I use the McBSP2 interface (SLAVE), and the TPS65950 codec(MASTER). the communication is I2S. 16 bit per word. (Though McBSP registers are 32-bit long), Dual-phase(( two channels)FRAME_LEN...
    on May 4, 2009

  • Forum Post: omap35x camera isp driver

    vivian Wang
    I am working to get the omap34xxcam driver work without any decoder chip. 'Cause I want to capture video directly throuhg the camera isp. Currently I was not successful in forcing the driver to load and register . It fails after calling the vidioc_int_g_priv () Function in the device-register function...
    on Jul 18, 2009

  • Forum Post: DDK for OMAP 3530

    Saji19606
    I would like to have the latest version of driver development kit (DDK) which supports OMAP 3530 EVM. It is required for interfacing our application with codec device driver in a DSP/BIOS(CCS v3.3,DSPBIOS v5.33.05) environment. The link available on the website for download contains ddk_1_20 (DDK v1...
    on Dec 11, 2009

  • Forum Post: Re: ALSA (ASoC) on AM3517 not working

    Steve Preissig
    Hi Ivan, I have been able to get the aplayer and arecord working with these settings. I am using: AM35x-OMAP35x-PSP-SDK-03.00.00.05.tar.gz arm-2009q1-203-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2 I am running from the nfs filesystem (./images/filesystem/am3517/nfs.tar.gz) that comes...
    on Jun 25, 2010

  • Forum Post: Re: Accessing Peripherals from the DSP 64x inside the Omap 35x

    Chris Norris
    Yes on your first question! I have been successful using McBSP, McSPI, GPIO, timers, and hardware interrupts from the 64x side. Unfortunately there was no BIOSPSP with peripheral support for OMAP3530, so I had to do the low level programming using the technical reference manual info instead. This was...
    on Jul 31, 2010

  • Forum Post: How to operate GPMC bus on WinCE?

    Gavin Chan
    Hello, Everyone, My design is making data in or out from OMAP3530 to FPGA via GPMC bus , and the OS is WinCE6.0. My trouble is that I have not find the driver of this, Is there any exiting code for me to download? Links, please.(forgive my poor english). thanks, ^_^, good luck. Gavin Chan...
    on Dec 9, 2010

  • Forum Post: omap3530 evm sql drivers

    ctrl_genuine
    Hi everyone, I'm trying to run the sql examples on the omap3530 evm under "targetfs/usr/bin/qtopia/examples/sql" but I keep getting the error message about some sqlite drivers that aren't available : "Qsqlite driver not loaded" ?? I noticed that there are some Qt libraries...
    on Mar 23, 2011

  • Forum Post: GPIO Interface to Relay in Devkit8000(OMAP3530)

    Sasikumar Mayandi
    Hello, I am new to DevKit8000 (OMAP3530 Processor). I am using Embedded QT (/usr/local/Trolltech/Qt-4.7.1). How to interface GPIO (DevKit8000_user_manual.pdf in Table 3-17 expansion interface -- MCBSP1_DX/SPI4_SIMO/MCBSP3_DX/GPIO_158 or any GPIO Pins) to any 5VDC Relay or Switch (Key) Interface...
    on Apr 22, 2011

  • Forum Post: DM365 USB HOST BUT NO POWER SUPPLY FROM VBUS

    hao jay
    The kernel is already working on host mode.but I can not get power from vbus The version of my kernel is 2.6.18 <*> Support for Host-side USB [*] USB device filesystem <*> ISP116X HCD support <*> SL811HS HCD support <*> Inventra Highspeed Dual Role Controller...
    on Apr 21, 2011

  • Forum Post: Re: DM365 USB HOST BUT NO POWER SUPPLY FROM VBUS

    hao jay
    Hello Ajay Thanks for your reply It can not connect any usb device to DM365 board because the voltage of vbus is zero. The board do not supply any power to USB. I measured vbus by multimeter. I am sure the jumper on the board is correct . If my kernel is correct I really have no idea what is...
    on Apr 29, 2011

  • Forum Post: Compatibility omap35x evm with Logitech Webcam Pro 9000

    Aurelien MORFOUACE
    Hi everyone, I'm going to buy a webcam to do image processing with omap35x EVM. I read that the Logitech Webcam Pro 9000 driver is already installed in the embedded linux. But I have a question about P/N number I saw on forum that 860-000107 (860-000109 and 860-000210) works with the board but...
    on May 9, 2011

  • Forum Post: Problem of dma with Logitech webcam Pro 9000 with OMAP35x EVM

    Aurelien MORFOUACE
    Hi everyone, I've a little problem with OMAP35x EVM. I bought a logitech webcam pro 9000 because I read that the driver is already installed in the linux kernel. When I ran the example application saMmapLoopback -u 1 I got this message at the end of the execution: dma_free_coherent: bad page...
    on May 12, 2011

  • Forum Post: Using DSP/BIOS EDMA McBSP driver on OMAP3530?

    Jan-Hinnerk Dumjahn
    We want to use the OMAP3530 in a product that analyses audio data. The bandwidth of analysed data is very low compared to original audio bandwidth. I have some concern about the linux kernel not being real time, so I would like to read the audio data from an DSP application. So, basically I want to...
    on Dec 7, 2010

  • Forum Post: Linux config question on BeagleBoard xM for USB2 and the Host Port.

    Alan Hasty
    The xM board has an OTG usb port (OMAP usb0 ) and a HOST usb port (OMAP usb2) . On the board the PHY for the OTG port (usb0) is configured to be the TWL4030 (or TPS65950) and the CONFIG entry when building the kernel is CONFIG_TWL4030_USB, The host port (usb2) has a SMSC 3320 PHY, but I can't...
    on Jul 8, 2011

  • Forum Post: Writing a simple Touch screen application

    Srinivas C
    Hi, I am trying to write a simple touch screen application using TSC2046 controller and SPI on beagle board I built the kernel with SPI and ADS7846 enable and installed the modules. Now to write a simple application that recognizes the X and Y positions what should I do? How should I 1. Initialize...
    on Aug 5, 2011

  • Forum Post: can not see video on Vid1 window on beagle board

    Srilatha Addanki
    Hi all, I am working on beagle board, frame buffer driver(dss2 or omap2). I used mplayer to play video on GFX window. Though GFX window supports only RGB, mplayer had done color conversion using software and played the video file. But when i try to play video on Vid1 window, which supports RGB and...
    on Oct 7, 2011

  • Forum Post: Re: eMMC detection on MMC2

    Pradeep TR
    Hi Vaibhav, 1>Do we have any implementation/support for the eMMC in any of the omap platform if yes in which do we have?. 2>Is there any drivers implementation utilizing the cross bar EDMA events.? 3>In TI814x SD Driver User Guide.pdf or so hope I saw something like MMC is not a SD...
    on Dec 14, 2011

  • Forum Post: Re: OMAP 3530 gpmc driver

    James.Ang
    Hi Yves, I'm new to Linux and is also exploring the use of GPMC with a FPGA acting like a memory device. Read/Write to register/address. Can you zip up your driver's source code and related user-land test application to a sharing site such as yousendit for us as a good reference model?...
    on Jan 30, 2012

  • Forum Post: Re: OMAP 3530 gpmc driver

    James.Ang
    Hi Yves, Thank you so much for agreeing to share the code. I look forward to learning from your contribution. My setup is similar to yours. A OMAP3530 (Overo) connected to the Xilinx FPGA via the GPMC bus to read/write to registers in the FPGA in synchronous, non-multiplexing mode. Reading...
    on Jan 31, 2012

  • Forum Post: Re: GPMC Unintentional Prefetching/Caching Behavior

    James.Ang
    Hi, I'm learning about the use of GPMC for simple transfer of 16-bit word to/from the FPGA. Can you share with me your driver and simple test application for the similar setup so that I can learn from it? Many thanks in adv. James Ang.
    on Feb 9, 2012

  • Forum Post: Re: OMAP 3530 gpmc driver

    James.Ang
    Hi Yves, While you are reviewing and scrubbing the code for sharing, can you advise on the CONFIGi configuration that you used? I want to configure OMAP3530 to FPGA using non-multiplexed, synchronous, single access RW mode. 1) I found that the L3 clock is 166MHz and the GPMC clock is limited...
    on Feb 23, 2012

  • Forum Post: pvrsrvkm crash on kernel 3.2.1

    Martin Ramke
    Hi, we recently decided to update the kernel for out embedded devices to 3.2.1. I have a problem with the powervr driver: root@omap3sd:~# pvr2d_test [ 92.220428] Unhandled fault: external abort on non-linefetch (0x1008) at 0xd0960ca8 [ 92.228729] Internal error: : 1008 [#1] [ 92.232879] Modules...
    on Jan 30, 2012

  • Forum Post: Qt 4.8/X11 OpenGL ES 2.0 problem with SGX (BeagleBoard xM)

    Raja Bose
    I am facing the problem which I noticed has been faced by some other but haven't seen a resolution in any of the forums yet. 1) I am using a BeagleBoard xM running Ubuntu 11.04 with X11. I have installed Qt 4.8/X11 compiled with OpenGL ES 2.0 support on the BeagleBoard. 2) Running a Qt application...
    on Jan 24, 2012

  • Forum Post: Window text displaying gibberish when using pvr xorg drivers.

    bryan richmond
    When switching from using fbdev to the sgx pvr drivers provided by the sgx sdk, the window text and any x application displays garbage text that changes every time. All menus drop downs address bars have junk text displayed. the text is fine while using the fbdev drivers, but that renders me unable to...
    on Aug 31, 2011

  • Forum Post: Graphics_SDK_4_05_00_03: buggy xft implementation?

    Evgeniy Dushistov
    I download and install Graphics_SDK_4_05_00_03 on my beagleboard. Build it with xorg support. And I see that almost every application that uses GTK+/X11 or Qt/X11 show garbage instead of letters. So I dig into this, and write simple application that uses xlib and xft (see attachment). It...
    on Mar 22, 2012
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