On Sat, Oct 3, 2015 at 10:26 PM, Hans de Goede <hdego...@redhat.com> wrote: > Change the axp223 dcdc2 / VDD-SYS default from 1.2V to 1.1V, 1.1V is the > value recommended by Allwinner and is what most fex files specify. > > This has been tested on a number of A23/A33 tablets including on an > A23 Ippo-q8h-v1.2 PCB tablet which has a fex file which specifies 1.2V > (which is where our original 1.2V default comes from). > > Signed-off-by: Hans de Goede <hdego...@redhat.com>
We should also be able to drop the VDD-SYS voltage for A31/A31s, which is from DCDC4, as well. Furthermore, DCDC2 on AXP221/sun6i is normally powering the GPU, in spite of the reference design using it for the CPU. Regards ChenYu _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot