On Mon, Jun 25, 2012 at 7:31 PM, viresh kumar <viresh.kumar@xxxxxxxxxx> wrote: > People testing SPEAr with v3.5-rc1 saw that serial devices don't show > up during boot and they > actually return with error from this point, after Shawn's last patch. > That will still happen with > this patch i believe. > > What is expected from Platforms to handle this? AFAICR, we haven't > done anything special > to bind a pinctrl node to a struct dev for uart. Yeah as Fabio pointed out, activate dummies is the quick fix. The "real" fix is to provide atleast a default pin map table entry (sleep is not needed). However I think you could benefit from using this on SPEAr by providing two different pinconf lists for the default and sleep modes as the ux500 does: usually this saves some power. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html