On Fri, Apr 25, 2014 at 09:16:30PM +0100, Tomasz Figa wrote: > Hi Javi, > > On 25.04.2014 22:11, Javi Merino wrote: > > d726ca2d3316 (ARM: dts: Add vmmc-supply to MMC on arndale-octa board) > > added the vmmc-supply to nodes mmc@12200000 and mmc@12220000 of the > > DT. However, this makes the kernel fail to boot on the arndale-octa > > spews: > > > > [ 5.060000] dwmmc_exynos 12200000.mmc: num-slots property not found, assuming 1 slot is available > > [ 5.065000] platform 12200000.mmc: Driver dwmmc_exynos requests probe deferral > > [ 5.075000] dwmmc_exynos 12220000.mmc: num-slots property not found, assuming 1 slot is available > > [ 5.085000] platform 12220000.mmc: Driver dwmmc_exynos requests probe deferral > > > > And eventually hangs. Without the vmmc-supply property in the > > mmc@12220000 node, the kernel boots again. > > > > Signed-off-by: Javi Merino <javi.merino@xxxxxxx> > > --- > > > > Hi, > > > > Note that I don't know *why* removing the property works, all I know > > is that 3.15-rc2 fails to boot on my Arndale Octa unless I apply this > > patch. > > Are you sure you have the required PMIC driver enabled in your kernel > config? I configured the kernel using exynos_defconfig and that gives me: # CONFIG_PMIC_ADP5520 is not set # CONFIG_PMIC_DA903X is not set Should I be using other defconfig for this board? exynos_defconfig used to work in 3.14. Cheers, Javi -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
 |