On Tuesday 31 March 2009, Mark A. Greer wrote: > The serial infrastructure is pretty limited WRT this (I have same issue > on da830 evm--I only want to use uart2).
Couldn't you add some kind of "ignore this one" flag to that infrastructure, and just have DaVinci use it? This issue is hardly new to DaVinci chips, it's a longstanding annoyance. Happens on x86 too, ISTR ... > It pretty much forces us to > set up/power up all 3 (if they aren't powered up the serial subsys hangs > when it accesses the uart), let the serial subsystem query the uart, etc., > then power down the ones not wanted (and not set up the pinmux for the > unwanted uarts). I don't know of a good hook to power the unwanted ones > though...well, maybe late_initcall()? _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
