Hi Baruch, On Fri, Feb 23, 2018 at 06:32:42AM +0200, Baruch Siach wrote: > Hi Sawn, > > On Fri, Feb 23, 2018 at 11:46:53AM +0800, Shawn Guo wrote: > > On Mon, Feb 05, 2018 at 12:10:46PM +0100, Lucas Stach wrote: > > > I've pushed a branch with all the MX8M work to: > > > https://git.pengutronix.de/git/lst/linux mx8-work > > > > I have some problem to boot the kernel (and dtb) built from this branch. > > I'm running an U-Boot from NXP which works fine with NXP kernel for > > sure. But using this U-Boot to load your kernel gives me nothing on > > serial, even if I put 'earlycon=ec_imx6q,0x30860000' on kernel > > cmdline. Anything I'm missing here? Thanks. > > FWIW, I tested these patches on the i.MX8 EVK with the attached defconfig. > > Hope this helps, Yeah, it helps a lot. I forgot the fact that arm64 defconfig file does not include any i.MX platform options. The serial driver is not even enabled. I enabled a few more options on top of your defconfig, and now am able to boot into the Debian prompt over NFS. Thanks for help. Shawn -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html