On Fri, Feb 24, 2012 at 12:29 PM, Rajendra Nayak <rnayak@xxxxxx> wrote: > On Thursday 23 February 2012 07:18 PM, Shilimkar, Santosh wrote: >> >> On Thu, Feb 23, 2012 at 6:51 PM, Tero Kristo<t-kristo@xxxxxx> wrote: > > [..] > >>> >>> +/** >>> + * Maximum time(us) it takes to output the signal WUCLKOUT of the last >>> pad of >>> + * the I/O ring after asserting WUCLKIN high >>> + */ >>> +#define MAX_IOPAD_LATCH_TIME 1000 >>> + >> >> Is the 1000 us/ms ? > > > 1000 us. > > >> Is that documented or arbitrary chosen ? > > > looks like it was arbitrarily chosen as there's no documentation > on the worst case delay. I spoke to Nilesh (copied) and he suggested > using a value close to 100us instead which should be quite safe. > 1000us according to him is really very high. > however there does not seem to be any documented value available for > this in any of the specs. > Thanks for clarification Rajendra. Regards Santosh -- 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
