On Thu, Jun 25, 2015 at 10:25:50AM +0300, Roger Quadros wrote: > If board is booted with transitions happening on DCAN1 pins then > the following warning is seen in the kernel at boot when the > hwmod layer initializes. > > "omap_hwmod: dcan1: _wait_target_disable failed" > > This is because DCAN1 module's SWAKEUP mechanism is broken > and it fails to correctly turn OFF if it sees a transition on the > DCAN1 pins. Suggested workaround is to keep DCAN1 pins in safe mode > while enabling/disabling DCAN1 module. > > The hwmod layer enables and disables all modules at boot > and we have no opportunity to put the DCAN1 pins in safe mode > at that point. > > DCAN1 is not used by u-boot so it doesn't matter to it if these > pins are in safe mode. The kernel driver correctly configures > the right mode when DCAN1 is active. > > Signed-off-by: Roger Quadros <rog...@ti.com>
With %s/PULLUP/PULL_UP/ based on the DRA7xx patch, applied to u-boot/master, thanks! -- Tom
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