ARM: imx: move clock drivers into drivers/clk

After the cleanup on clock drivers, they are now ready to be moved into
drivers/clk.  Let's move them into drivers/clk/imx folder.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>

diff --cc arch/arm/mach-imx/Makefile
Simple merge

diff --cc drivers/clk/Makefile
Simple merge

diff --cc drivers/clk/imx/Makefile
Simple merge

diff --cc drivers/clk/imx/clk-busy.c
Simple merge

diff --cc drivers/clk/imx/clk-cpu.c
Simple merge

diff --cc drivers/clk/imx/clk-fixup-div.c
Simple merge

diff --cc drivers/clk/imx/clk-fixup-mux.c
Simple merge

diff --cc drivers/clk/imx/clk-gate-exclusive.c
Simple merge

diff --cc drivers/clk/imx/clk-gate2.c
Simple merge

diff --cc drivers/clk/imx/clk-imx1.c
Simple merge

diff --cc drivers/clk/imx/clk-imx21.c
Simple merge

diff --cc drivers/clk/imx/clk-imx25.c
Simple merge

diff --cc drivers/clk/imx/clk-imx27.c
Simple merge

diff --cc drivers/clk/imx/clk-imx31.c
Simple merge

diff --cc drivers/clk/imx/clk-imx35.c
Simple merge

diff --cc drivers/clk/imx/clk-imx51-imx53.c
Simple merge

diff --cc drivers/clk/imx/clk-imx6q.c
Simple merge

diff --cc drivers/clk/imx/clk-imx6sl.c
Simple merge

diff --cc drivers/clk/imx/clk-imx6sx.c
Simple merge

diff --cc drivers/clk/imx/clk-pfd.c
Simple merge

diff --cc drivers/clk/imx/clk-pllv1.c
Simple merge

diff --cc drivers/clk/imx/clk-pllv2.c
Simple merge

diff --cc drivers/clk/imx/clk-pllv3.c
Simple merge

diff --cc drivers/clk/imx/clk-vf610.c
Simple merge

diff --cc drivers/clk/imx/clk.c
Simple merge

diff --cc drivers/clk/imx/clk.h
Simple merge