On Wed, May 14, 2014 at 9:26 AM, Grant Likely <grant.likely@xxxxxxxxxx> wrote: > On Thu, 8 May 2014 17:23:37 -0500, Rob Herring <robherring2@xxxxxxxxx> wrote: >> From: Rob Herring <robh@xxxxxxxxxx> >> >> This series adds support for early serial console initialization using >> DT. This enables determining the serial port type and address using the >> FDT and allows enabling the console before platform specific >> initialization runs. I've tested this on arm64. ARM support is dependent >> on adding fixmap support. >> >> Currently, the earlycon is only enabled if "earlycon" is present on the >> kernel command line. The FDT needs to have /chosen/stdout-path set to >> the path of the serial port. >> >> This series is dependent on generic earlycon[1], libfdt support[2], and >> vmlinux.lds.h clean-ups[3]. The first 2 are in linux-next already. A git >> branch is available here: >> >> git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git earlycon-dt > > Nice. For the whole series: > > Acked-by: Grant Likely <grant.likely@xxxxxxxxxx> > > I haven't tested it though. >> >> Rob >> >> [1] https://lkml.org/lkml/2014/4/18/573 >> [2] https://lkml.org/lkml/2014/4/22/1202 >> [3] https://lkml.org/lkml/2014/3/27/285 >> >> Rob Herring (6): >> of: align RESERVEDMEM_OF_DECLARE function callbacks to other callbacks >> of: consolidate linker section OF match table declarations >> serial: earlycon: add DT support >> of/fdt: add FDT address translation support >> of/fdt: add FDT serial scanning for earlycon >> tty/serial: pl011: add DT based earlycon support Greg, I plan to take this series thru the DT tree for 3.16 unless you have any objections. It has dependencies on both the tty-next and the DT trees. Rob -- 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
