how to make am3517 spi work

Driver is already supported in Linux PSP.

http://arago-project.org/git/projects/?p=linux-omap3.git;a=blob;f=drivers/spi/omap2_mcspi.c;h=e595eddc6ba91e0ed6fa2373b516d524f375a865;hb=20c003f2f024d9f50f59edf9f1b8f5f035fb15b8

From Usage perspective, you can refer to the http://elinux.org/BeagleBoard/SPI

Thanks,

Vaibhav

i can not quite understand the content you give me

first  my platform is am3517 evm ,and i learn that /include/linux/spi/spi.h

 I want to control a device through spi    

but i do not know how to program,what is the proceture of spi

coulg you give me a simple example of how to use spi with spi.h

in addition,whether need to make configure with uboot and kernel ? 

i do not know if i express clearly

best wishes