Forum Post: RE: Built FTDI driver from linux kernel of SDK(AM335x-07.00.00.00)
Hi, Thank you for your help. i have googled a lot before, finally i resolved the problem, it seems that the kernel TI provided in SDK was not compatible to module I built from linux source...
View ArticleForum Post: am335x can't link 1000base-T ethernet
Dear TI, I design my board according to am335x_evm_15x15, i also use AR8031 as PHY, i set rgmii_rd0 pull-up,rgmii_rd1 pull-down,led_act pull-up.so the phyid=3'b101, then i change the...
View ArticleForum Post: RE: AM335X linux cpuidle driver for C3 state
Unfortunately that documentation appears to be out of date and incorrect. The page you are referring to is for the v3.2 kernel. The most up to date documentation can be found here (currently documents...
View ArticleForum Post: RE: McASP On Beaglebone (No sound card)
Hi Josh,We have solved the problem. It turns out that installing all the sound related *.ko did not work, installing below kos solved the problem. sound/soc/snd-soc-core.ko...
View ArticleForum Post: RE: TSC2007 probe failed with AM3352 (SDK 07.00)
Hello Miroslav,I have additional inputs, I added couple of print statements to the hard_irq which should be executed when the PENIRQ signal goes low - I found that this IRQ doesn't run at all. static...
View ArticleForum Post: am3359 mcasp0 not work
hello,I try to run the mcasp0 on my custom am3359 board with a the max9860 codec, according to the debug message the mcasp0 seems to be well initialized (see above), but when i try to play sound with...
View ArticleForum Post: RE: [AM437x PRU] EnDAT and Delta-Sigma modulation ?
Hi rogerio,Ok, thanks for your information.Best Regards,kawada
View ArticleForum Post: RE: Something issue after connect target
Hi, BiserI have modify ifCLKIN==24 to ifCLKIN==25 in hotmenu ARM_OPP100_Config(), and it worked. Thank you :-)
View ArticleForum Post: RE: Which is fastest way to acquire data through SPI in AM335x ?
Hi argeebee,i tried with spidev and set the frequency to 10 MHz,and now i am able to capture data fast enough.As you said 10 MHz was used for testing, so does this cause any problem to the device later...
View ArticleForum Post: Read data from external ftdi chip through USB
Hi, i have a external board equip ftdi chip, my AM335x can communicate with it by USB port. I have build ftdi_sio.ko for the kernel on the target board(AM335x), and it also could see the device on...
View ArticleForum Post: Read data from external ftdi chip through USB
Hi, i have a external board equip ftdi chip, my AM335x can communicate with it by USB port. I have build ftdi_sio.ko for the kernel on the target board(AM335x), and it also could see the device on...
View ArticleForum Post: RE: AM3354 design questions
I would like to comment on the answer Biser provided for your question about needing a level shifter on the GPMC WPN and WAIT0 signals. His answer is true if the attached memory device does have an...
View ArticleForum Post: RE: Feature in PMIC to measure power
No, there is no such feature. There are current measurement resistors and testpoints on the EVM. Schematics for all AM335X reference designs can be found here:...
View ArticleForum Post: RE: Device connected on i2c doesn't get discovered.
Hi,Thanks for reply.The Reset pin is pulled up connected to 3.3V through 10K resistor.and now, if we perform write operation on 0x20 address, it allows us to write and then read.but if we do not...
View ArticleForum Post: RE: Debug data port switch in AM3359 processor
Hi Ravi,I don't think this will be possible, at least in Linux there are no ready-to-go resources for this.
View ArticleForum Post: RE: GPIO context during "suspend" (deepsleep0)
Hi,Checking in on this old thread. I've been looking around to find some wiki / documentation around this subject in the 3.12 Kernel.I can see another mechanis in the .dts (am43xx_pinmux) for the new...
View ArticleForum Post: RE: About AM335x Touch Screen Controller
Hi Biser,Thank you for the reply.I understood.I don't know my customer are using suppressor on the TSC lines.If they are not using it, I will suggest to use it.Thank you so much.best regards,g.f.
View ArticleForum Post: RE: Help formatting/creating a bootable MMC/SD for a...
Don,We just started working with this, i am having the same issue or similar.Did you ever get this fixed ?-Joseph-
View ArticleForum Post: RE: Help getting to U-boot prompt for a VAR-SOM-AM33x development...
Hi Joseph,Thanks for sharing this on the forum.
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