This allows platforms to set up things that need to be done at
late_initcall time.
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>
Tested-by: NRobert Lee <rob.lee@linaro.org>
Tested-by: NStephen Warren <swarren@wwwdotorg.org>
Reviewed-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: NRussell King <rmk+kernel@arm.linux.org.uk>