Forum Post: RE: ts_test varying results after reboots
Hi Miroslav,Thanks for your help on this matter. Looks like I was able to get it sorted out.I took a closer look at the lcd datasheet and display-timings section of my device tree overlay. Found some...
View ArticleForum Post: RE: Hardware Flow Control with OMAP_SERIAL driver, Beaglebone black
Has anyone gotten this working? I'm trying to build a project where the Sitara chip's UART4 is talking to another serial input at 38400, with RTS/CTS flow control. I've muxed the pins right, I've got...
View ArticleForum Post: RE: Question about remote frame receive of DCAN on am335x
Hello,I have the same problem, but I think that if you configure all the receive message objects with direction xmit you won't be able to receive data frames. Isn't it better to configure some message...
View ArticleForum Post: RE: SCCB interface response improvement with hand touch
Hi Biser,sorry for wrong info. processor has application core (video). Issue solved by connecting internal reference of imager to gnd through resistor as per reference schematic from imager...
View ArticleForum Post: RE: How to add a splash logo in u-boot on AM335x evm
Hello Leonardo, I am using a Beaglebone black board and latest u-boot source (U-Boot 2014.01-rc1). I followed steps 1-10 as per your post. But in U-Boot 2014 doesn't have the evm.c im...
View ArticleForum Post: RE: about 335x linux sdk‘s install
Hi Davy,Export the needed variables to the environment and add the path to the toolchain to the $PATH variable:export CROSS_COMPILE=arm-linux-gnueabihf-export ARCH=armexport...
View ArticleForum Post: RE: AM335x X11 SGX Driver
Hi Charles,The new kernel for the AM335x devices is expected to be released at the end of Q12014, so perhaps the Graphics SDK will undergo more changes until then. I'll ask factory team for support on...
View ArticleForum Post: RE: AM335x EVM NAND programming error
Thank you, I was able to flash NAND after erasing it through the U-Boot.
View ArticleForum Post: RE: AM335x: Uboot board port labs by using AM335x starter kit
Correct, it's the .bin file that should be transferred.
View ArticleForum Post: RE: Receiving data on McBSP4 as slave
So what you are suggesting is to ignore the mcbsp kernel library and do everything manually?Yes, I've been through everything related to the McBSP in the TRM multiple times. I'm actually in the...
View ArticleForum Post: RE: kernel configure 2 Ethernet ports in am335x
Hi Daniel, Here is what the factory team suggested on your issue: "Can he talk to the RMII PHY via MDIO? If so, please ask him to dump the PHY registers and compare the settings to the MAC side to make...
View ArticleForum Post: RE: AM3352 unreliable I2C operation
Update to last post:The I2C issue described in Advisory 1.0.26 of the AM335x Silicon Errata was fixed in silicon revision 2.1, not silicon revision 2.0. Therefore, Biser's comment above should have...
View ArticleForum Post: RE: AM3352 I2C Open-Drain Output Buffer Issue
Why you are concerned with designing a product to operate with silicon revision 1.0 and 2.0 devices?Silicon revision was released to production in early 2013. Therefore, any product designed today...
View ArticleForum Post: AM3359 & eMMC Flash
I am currently working on my senior project using the Ti Sitara AM3359 Processor. I am having an issue with selecting which MMC channels to use for what.I have to use the MMC1 channel for my camera...
View ArticleForum Post: RE: AM335x clock jitter
Hi Paul,In general we would like to have least amount of (un-controlled) jitter in the system as possible. If we need jitter, for EMC-reasons for instance, we could revert to Spread Spectrum Clocking...
View ArticleForum Post: RE: AM335x EVM daughter card Audio Buzzer
[quote user="Mike Worster"]2) I found my profile selection switch (SW8) and the pins (1, 2, 3, 4) are all in the "off" position. I assume this is profile #0. Can you confirm? Then would I adjust the...
View ArticleForum Post: RE: Am3359 run QT
Hi Miroslav,First thanks a lot for your reply, I have studied the above structure, it is very helpful.So far I think I have setting up Linux host PC with QT cross compile condtion because I can see...
View ArticleForum Post: RE: AM3352 Memory Write and Read Problem
Hi Jun, There is a relatively simple way to workaround this situation. The RTC Timer has three scratchpad registers, which you can use to store your data. See sections 20.3.5.20 - 20.3.5.22 in the...
View ArticleForum Post: RE: AM3359 & eMMC Flash
Hi Shawn, Does your camera sensor output MMC/SD compliant data or is it just an 8-bit parallel output? If the second is true you can use the GPMC interface (GPMC_AD[7:0] overlap with MMC1_DAT[7:0]) and...
View ArticleForum Post: RE: Interrupt priority question
OK, your assumption seems to be correct, section 6.2.3 describes the procedure that has to be done explicitely to have nested interrupts.
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