I think this patch might be superfluous or at least need more changes to work as expected. Seems the delay_usec feature is actually implemented by spi.c. So it works, but not by hardware support. I'll retract this patch for now.
I think this patch might be superfluous or at least need more changes to work as expected. Seems the delay_usec feature is actually implemented by spi.c. So it works, but not by hardware support. I'll retract this patch for now.