Forum Post: RE: Can we disable the RTC node in the AM335x tree somehow?
Hi Mike,There is no am33xx.h file in the /dts/ folder. I guess you are referring to the am33xx.dtsi file where the rtc node is defined. Commenting it out from there is the correct way to remove it.You...
View ArticleForum Post: RE: U-boot Porting Issue
Hi,I can confirm that I have the Vtt regulator enabled on the DDR3.ThanksMicheal
View ArticleForum Post: RE: AM335x Using the second PWM node in the SS to control the...
I've asked the factory team to comment on your question.Best regards,Miroslav
View ArticleForum Post: RE: AM335x Enabling and disabling the L2 cache controller
Q2. Likewise, within u-boot's c_runtime_cpu_setup routine, L1 I cache is invalidated, but L2 is still enabled.
View ArticleForum Post: RE: am335x spi slave error
If you disable the TX FIFO you shouldn't have this extra byte. Otherwise transmitter register should be loaded before McSPI is selected by an external SPI master device.
View ArticleForum Post: RE: Arago and AM437x EVM
Hi Michele,You can prepare your SD card either with the create-sdcard.sh script included in the Sitara SDK or:On the host PC with the SD card inserted:1.01. sudo fdisc /dev/sdd (or /dev/mmcblk0)1.02. o...
View ArticleForum Post: Am335X USB bulk transfer Kernel 3.12
We use a microcontroller as USB UART bridge. It's detected as ttyACM device. For testing it sends every second a string to the host. A "cat /dev/ttyACM4" shows the content at the console. Unfortunately...
View ArticleForum Post: AM1808 / AM3354 using OpenGL Support
Hi,We are using AM1808 processor and have developed our GIS based applications using Qt4 which are being used by our clients successfully.Most of our existing and probable customers are asking for...
View ArticleForum Post: RE: Using PRU on AM335x to drive a stepper motor
Hi Jaden,There are a number of open-source PRU applications listed here: http://processors.wiki.ti.com/index.php/PRU_Projects. Some of the project descriptions mention stepper motors.Regards,Melissa
View ArticleForum Post: Issues using Code Composer to Initialize DDR3 with AM3892
We are using CCS 6.0.1.00040 and a XDS200 USB Emulator pod to communicate to a AM3892 on a custom board. We're currently attempting to initialize our DDR3 interface (EMIF 0 only) using the procedure...
View ArticleForum Post: RE: Touchscreen Responsiveness in Matrix vs ts_test
I have been working on this issue and I have some explanations of our observations:The ts_test performance is much worse than the Matrix GUI itself because ts_test is printing out all the coordinates...
View ArticleForum Post: RE: Am335x booting , did not detect the mmc1(emmc)
I do not understand. You can access eMMC when booting from SD card, but you cannot boot from eMMC, is this correct?
View ArticleForum Post: RE: CLKACTIVITY_OCPWP_L4_GCLK bit in AM335x...
Hi Biser,Thank you for your quick response every time.For example AM335X_StarterWare_02_00_01_01\examples\beaglebone\dmtimer.This sample code uses DMTimer2 and UART0, the DMTimer2 is in L4_PER...
View ArticleForum Post: RE: [AM335x] Unable to receive PWM interrupt on PRU
Change in the PRU DRV file :File: pruss_intc_mapping.hChange:#define PRU1_ARM_INTERRUPT 43Detail: This change will map 43 system event to the channel 3 and channel 3 is mapped to PRU_EVTOUT1Where...
View ArticleForum Post: RE: LED Controller in AM335x
Hi Lyf,You can find the AM335X GP EVM schematics here: http://processors.wiki.ti.com/index.php/AM335x_General_Purpose_EVM_Board_Design_Files
View ArticleForum Post: RE: AM3352 MAC Address
Every AM335X processor has unique MAC addresses factory-programmed.
View ArticleForum Post: RE: AM3352 I2S
Hi Ryan,Which specification are you referring to and how do you measure this? And what is your question?
View ArticleForum Post: RE: am335x spi slave error
According to the AM335X Datasheet, Rev. G, Table 7-81, the maximum clock frequency for SPI Slave mode is 16MHz.
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