Forum Post: RE: ALSA Settings/configurations
[quote]1. The drivers need to support a minimum period size of 8mS[/quote]The period size can be set in user space. I'm not sure what sampling rate you are using, but 8 ms should definitely be...
View ArticleForum Post: I have question for Tivaware, Please help me.. Thanks
I have no idea to write a sequence of C instructions that will enable a DMA transfer of 128 bytes from the UART0 receive channel... This is my beginning code. uint8_t pui8DMAControlTable[1024];uint8_t...
View ArticleForum Post: RE: AM335x: Assigning interrupt to a GPIO via DTS
Thanks Miroslav. I have read the documents you mentioned. Still a few things that Im a bit unclear on. For uart0, the linux console, I also see the following in am335x-bone-common: uart0_pins:...
View ArticleForum Post: RE: How to implement eQEP function on AM335x
Hi Vinesh,I want to implement "Quadrature Count Mode" on BeagleBone.I created "eqep2_setting.c", but still have some problem.(Please visit the site to view this file)Did I do something wrong ?Please...
View ArticleForum Post: Am335x at 19.2 MHz
We want to use an Am335x with a 19.2MHz oscillator. How are integer values for Core, MPU, DDR, Peripheral, and Display PLLs configured from 19.2MHz? Bootloaders (u-boot, IDK) and BeagleBoneBlack .gel...
View ArticleForum Post: RE: nanddump ECC uncorrectable bitflips
Any chance a TI expert could chime in on this post?I have 2 very big concerns regarding the source in TI's 06.00.00.00 AM335x EVM Starter Kit SDK regarding the NAND driver:1) The source code in...
View ArticleForum Post: RE: McASP configuration in dts file
Gangadhar,I think you would specify either "SNDRV_PCM_FORMAT_S16_LE" for 16-bit word length or "SNDRV_PCM_FORMAT_S32_LE" for 32-bit word length in your ALSA codec driver layer.Refer to source file:...
View ArticleForum Post: RE: Stability issues with AMSDK 07.00 and am33xx_idle
Hello,In cpuidle33xx.c are you sure the correct ddr_states are being used?
View ArticleForum Post: AM335x WinCE supports 4kB sector size NAND flash MT29F16G16ADBCA?
Hello,I am trying to boot from the Micro NAND flash MT29F16G16ADBCA which has 4096B as the sector size with customize AM335x boards. This board design has been working with another flash...
View ArticleForum Post: What is the DDR3 speed grade on AM437x EVM?
Hi,I want to tryout DDR3 timing configuration on AM437x EVM board. For that, I need the speed-grade on the DDR3 chip that was used in the EVM so that I can use the right values in the spreadsheet...
View ArticleForum Post: RE: AM3358 EVM Starterware Problems
For two year, this question is still unanswered? (I am wondering !!)I am having the same problem, if you got answer, please let me know - appreciated.The evm runs the Android and Linux SD that came...
View ArticleForum Post: RE: am335x g_audio gadget cannot be enumerated properly on...
Hi Bin,Could you kindly tell me how to disable CPPI DMA?Thanks,Sam
View ArticleForum Post: question about the adc_channels
I've read the post http://e2e.ti.com/support/arm/sitara_arm/f/791/t/250914.aspx?pi301021=1.and I have my adc working now. But there is still a problem I can't understand.following are my codes about...
View ArticleForum Post: RE: AM3352 LCD PCLK
Hi,The AM335X LCDC can be programmed to output display data on either rising or falling edge of the pixel clock. For LVDS connections check this wiki:...
View ArticleForum Post: RE: What is the DDR3 speed grade on AM437x EVM?
Hi Manan,The AM437X EVM board files, including BOM, can be found here: http://processors.wiki.ti.com/index.php/AM437X_EVM_Boards The part number for the DDR3 is MT41K512M8RH-125.
View ArticleForum Post: RE: AM335x: Assigning interrupt to a GPIO via DTS
As far as I can see in the documentation, the "status" property is used to check if a device is ready for use. Check here: http://lxr.free-electrons.com/source/drivers/of/base.c?v=3.12#L395[quote]/** *...
View ArticleForum Post: RE: AM335X NOR flash - 256MB issue
Hi Sankar,I have feedback from the factory team, confirming that 256MB CS size is working for 16-bit AD mux mode. Here is the description:"AM335x GPMC 16bit Multiplexed NOR Flash 256MB access should be...
View ArticleForum Post: RE: question about the adc_channels
Hi Keanu,Which SDK version is this? Have you by any chance set the .wires member of the tsc_data structure to 7?Best regards,Miroslav
View ArticleForum Post: AM3874xCYE80 vs AM3874xCYE100.
I noticed that TI will stop producing AM3874xCYE100 and only produce AM3874xCYE80.We are using AM3874xCYE100 in our design and wondering what consideration we should take into account if we want to use...
View ArticleForum Post: RE: ALSA configuration for 5.1 channel on TI-J5
J5 processors are not supported on this forum. Please contact your nearest TI representative.
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