spidev2 second port working?

Has anyone gotten the second chip select for /dev/spidev2 working? That
is /dev/spidev2.1.

I've been working away on arch/arm/mach-omap2/board-am335xevm.c. I have
patched in the code according to this instruction:


With some further work I have the 3 ports enumerated in /dev. That is


Both 1.0 and 2.0 are working perfectly. for 2.1 I have data and clock
on the right pins but I can't get a chip select. The Reference manual
says that pin 42 in Mode 2 should be the spi1_cs1 but I haven't figured
out where to program that in yet.

If someone has already figured this out, I'd certainly appreciate the help.


Hi John,

This should help with your pin muxing of the chip select.


If it is already muxed correctly then there is a bigger issue at hand.


Thanks Jack, that's good info. However it doesn't solve my problem. In


Only entries for SPI0 appear. I need to be working with SPI1.

I think this confirms my previous thought that a kernel mod will be
required. I'm just not advanced enough to figure out where.