Pull "drivers/clk: common clock framework" from Olof Johansson:
"This branch contains patches from Mike Turquette adding a common clock
framework to be shared across platforms. This is part of the work
towards building a common zImage for several ARM platforms."
* tag 'common-clk-api' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
clk: make CONFIG_COMMON_CLK invisible
clk: basic clock hardware types
clk: introduce the common clock framework
Documentation: common clk API