Hi Tony, On Fri, Jun 15, 2012 at 11:12:46, Mohammed, Afzal wrote: > But I am unable to find reason for failure upon using > gpmc_ticks_to_ns(1), which seems to me right thing to be used. > Let me try to invoke tusb6010 functions in beagle board, > observe timings so that at least I will get an idea > what is going on here (even though it is guaranteed to crash) Checked simulating on beagle board, I am at total loss to understand why using gpmc_ticks_to_ns(1) has failed for n8x0 clk_activation timings with both values as follows, [1] With t.clk_activation = gpmc_ticks_to_ns(1); GPMC CS4: clk_activation: 1 ticks, 6 ns (was 0 ticks) 6 ns [2] With t.clk_activation = 1; GPMC CS4: clk_activation: 1 ticks, 6 ns (was 0 ticks) 1 ns Last field show in ns the time we are trying to set, and for both cases, 1 ticks are being programmed in register. Regards Afzal -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html