Hi Michael, On Thu, Oct 23, 2014 at 5:07 AM, Michael Thalmeier <michael.thalme...@hale.at> wrote: > Hi Marek, and Fabio > >> > Shouldn't this be conditional? >> > >> > #if defined CONFIG_MXS_ENABLE_4P2 >> > mxs_power_enable_4p2(); >> > #endif >> > >> > Then the boards that need this power supply enable >> > CONFIG_MXS_ENABLE_4P2 in its config file. >> >> No, we want to start the DCDC converter unconditionally when running on > battery >> power to increase efficiency. >> > > I just stumbled upon this, because our board does not boot reliably any more > with this change. > Perhaps we have a special situation in that our board is powered via > DCDC_BATT only by an external power source (no battery). > > I am currently working on creating a patch to only conditionally enabling > this feature, or to enable it by default and have it conditionally be > disabled for boards that are known to have problems with this. > > Which approach seems to be more feasible to you?
Initially I proposed something like: #if defined CONFIG_MXS_ENABLE_4P2 mxs_power_enable_4p2(); #endif ,but Marek was not happy about it, so let's wait for his thoughts. Marek? Regards, Fabio Estevam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot