On Wed, Oct 10, 2012 at 19:30:27, Porter, Matt wrote: > On Tue, Oct 09, 2012 at 02:27:20PM +0530, Vaibhav Hiremath wrote: > > With recent changes in omap gpmc driver code, in case of DT > > boot mode, where bootloader does not configure gpmc cs space > > will result into kernel BUG() inside gpmc_mem_init() function, > > as gpmc cs0 gpmc_config7[0].csvalid bit is set to '1' and > > gpmc_config7[0].baseaddress is set to '0' on reset. > > > > This use-case is applicable for any board/EVM which doesn't have > > any peripheral connected to gpmc cs0, for example BeagleXM and > > BeagleBone, so DT boot mode fails. > > > > This patch adds of_have_populated_dt() check before creating > > device, so that for DT boot mode, gpmc probe will not be called > > which is expected behavior, as gpmc is not supported yet from DT. > > > > Signed-off-by: Vaibhav Hiremath <hvaibhav@xxxxxx> > > Cc: Afzal Mohammed <afzal@xxxxxx> > > Cc: Tony Lindgren <tony@xxxxxxxxxxx> > > Cc Paul Walmsley <paul@xxxxxxxxx> > > --- > > This should go in for rc1, as this breaks AM33xx boot. > > Fixes BeagleBone on mainline. > > Tested-by: Matt Porter <mporter@xxxxxx> > Thanks Matt and Afzal, Tony can this be picked up for rc1?? I know you have already sent pull request for rc1, but by any chance you are planning to send another request? Thanks, Vaibhav > -Matt > -- 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
