On Feb 10, 2015 3:25 PM, <[email protected]> wrote: > > I have a custom application where I am setting GPIO controlling a relay to low at the uboot stage (because the pin reset values are high. I know this is a bad pin selection but bear with me). > I have this GPIO configured as an output in the DeviceTree and when Linux takes its turn to start, it reinitializes the GPIO, clicking the relay on and off. > > How would I notify Linux to not reinitialize the GPIO and prevent the extra relay toggle?
There is a patchset called gpio hog that might hit v3.20-rc0 to solve this from the kernel side. Regards, -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
