the irqchip driver to platsmp.c (general move acked by the maintainer,
v2 of the patch including a squashed in fix to prevent a dependency on
updated DT compatibles) and an added sev() to wake up the secondary
CPUs on newer firmware.  It also garbage collects some stub clock code
from before we had a proper clock driver, which has been acked by the
clk maintainers to go through the ARM trees.