Forum Post: RE: Accuracy of the AM335x Power Estimation tool
Thanks for the info Biser, I'm reading up on section 8 of the TRM now. Can you point me to any documentation on how to disable the clocks from the Linux environment. i.e. Is there a /sys interface to...
View ArticleForum Post: RE: am335x-pm-firware.bin not installed for kernel 3.12 recipe
Including the files within the filesystem is really all that matters.Core-image-minimal is a "standard" filesystem image from Yocto/Openembedded. So this is what typical Yocto/OE users will start off...
View ArticleForum Post: How to make AM335x Cortex M3 Firmware compatible with LPDDR (MDDR)?
The firmware on the Cortex M3 is set to configure the ddr_data and ddr_cmd registers for LPDDR2 and DDR3 ram. We are using MDDR (LPDDR). How should we configure those registers for the suspend modes?...
View ArticleForum Post: RE: make am335x_evm_restore_flash / make...
Few questions:1. Do your tftp and dhcp logs well hidden in C:\TI\uniflashv3\third_party\sitara\log match the ones from my screenshot in above post (including TFTP Home folder, ServerIP, SPL/uboot...
View ArticleForum Post: RE: eMMC compatability question
Hello Frank,If they are using 8GB eMMC for boot they need to use MMC1 as stated in the TRM init section. This is because of the way some eMMC devices do not strictly adhere to the 4.41 spec for the...
View ArticleForum Post: RE: AM3359 to AM3352
I am runningh into problems while trying to boot a kernel compiled for BBB or the ti EVM.The main reason being the lack of an EEPROM on my custom board.I tried to circumvent this by hard coding several...
View ArticleForum Post: RE: Recompile linux kernel for BBB (SDK 07.00.00): no PVR driver...
Miroslav,thanks for the info...Anyway, returning to my original question, I recompiled the kernel using "tisdk_am335x-evm_defconfig" but again I cannot load the PVR driver at startup (see my original...
View ArticleForum Post: RE: mcasp0 problem using Pin Mux configuration 12 with debian 3.15
Hi Roy,If you are using axr1 and axr0, then the first two entries in the serializer array are certainly what should be used. Perhaps there is something else wrong here.Can you zip up...
View ArticleForum Post: How to release sysboot pins after beaglebone has booted up
Hi TI,I want to re-configure sysboot pins after the linux kernel has booted up, how to release sysboot pins after beaglebone has booted up?Thank you!desmond
View ArticleForum Post: RE: AM335x ADC steps
Evgeny,A step is just a single instantaneous configuration for the ADC. If you look at the TSC_ADC_SS register section you'll notice that each step has its own configuration register and delay...
View ArticleForum Post: RE: Simulation for DDR3L with processor
Hello David,I have not checked with Sitara group, can you please redirect..Regards,Mani
View ArticleForum Post: RE: Am335x SPRUH73J LCD clarification
Brandon,That's correct but be sure to check out the AM335x errata. There is a usage note on what order the colors show up on the LCD_DATA pins when using RGB565(16bpp) vs RGB888(24bpp). The blue and...
View ArticleForum Post: RE: am335x: GPMC with two NAND flash in Device Tree
The following patch solves the issue: https://lkml.org/lkml/2014/6/4/382Rostislav;
View ArticleForum Post: RE: am335x mmc setup
Biser,Let me limit my question to the MMC only then, ignoring, for the time being, the Wl12XX module. How do I verify correct behavior of the MMC on the AM335x?Steps taken so far:1) verified pin mux...
View ArticleForum Post: RE: am335x USB hub
For "per-port" power control of a hub, you will need a separate power control channel for each port of the hub. There are several ways to do this:Use discrete power supplies for each port (TPS2051B)Use...
View ArticleForum Post: Am335x tft24unpacked bit clarification
This bit (described on page 1624 of the technical document) seems a little unclear to me.24 bit Mode Packing Only used when cfg_tft24=1 and cfg_lcdtft=10: 24-bit pixels are packed into 32 bit...
View ArticleForum Post: RE: AM335x interface audio codec TLV320AIC3100 supplies error...
Hi Patrick,Thanks for the clarification. I think that you're fine with keeping the codec as clock master--that's how we do it on our EVMs.It sounds like the issue now is that the codec driver is not...
View ArticleForum Post: RE: Not so warm restart of AM3358 via software?
OK, but how is it turned back on without the need to let the user cycle the power? It should re-power automatically, elsewhere it would be the same like cold reboot done by user.
View ArticleForum Post: RE: Broadcom BCM5464 Quad Phy integration
Hi Paul,The FPGA is connected to the AM335x via SPI bus. We use this only for the purpose of controlling/managing the FPGA (not for Ethernet frame data exchange). Other than that your understanding is...
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