Locked Cancel Do you have another question? I have attached mydts file, I think, pin mux is not getting overwritten 2. Could you be able to guide in this regard? I understood that there is no readily available driver code for ADS From Texas Instruments Wiki. Menu Search through millions of questions and answers User. Mentions Tags More Cancel.
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AMx BeagleBone SPI Issues – Patchwork
Check that the pinmux settings do not get overwritten by another pinmux later in your DTS file. Aug 7, 9: We are glad that we were able to resolve this issue, and will now proceed to close this thread.
Latest documentation regarding spidev driver can be found here. In reply to Alvin Chang: Moving to the appropriate forum Regards, Gigi Joseph.
Below contains a list of features not supported by the Linux driver. Navigation menu Personal tools Log in Request account. Here’s my problem statement: In order to flash the board, you aj335x to make sure that it is setup to boot from the appropriate interface and that it is using the proper pin configuration. Content on this site may contain or be subject to specific guidelines or limitations on use.
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Menu Search through millions of questions and answers User. This simple interface allows for quick turns to test the FPGA design functionality. Please note as of Wednesday, August 15th, this wiki has been set to read only. Hi, Which processor pins are you using for SPI? I have added the device tree for spi is as follow. Note the names of these partitions, their sizes in hex an335x offsets in hex are determined within the specific board’s device tree file.
This program will boot from either Ethernet or USB, transfer the necessary files from the host to the target, and use this information to write the flash on the target. Post as a am3335x Name. Spi read latency in Amx Ask Question.
SPI is not working in AM335x
Views Read View source View history. I’ll explain my setup in brief. With the board powered off, change the Sysboot an335x on the bottom of the board to boot from the SPI Flash:. Aam335x that we’ve prepared the image we want to flash, we need to create the program to do the flashing. So trying to use available driver. In the user guide it has shown becaue JTAG interface is the simplest and easist one to implement, if things turn out to be odd you still have an option to configure the FPGA.
Spidev provides a user space accessible means to communicate with the SPI interface. Below is an example of the device tree settings a user would use to enable the spidev driver.