sh: move sh clock-cpg.c contents to drivers/sh/clk-cpg.c

Move the CPG helpers to drivers/sh/clk-cpg.c V2.

This to allow SH-Mobile ARM to share the code with
SH. All functions except the legacy CPG stuff is moved.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index 033a949..78bb512 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -5,4 +5,5 @@
 obj-$(CONFIG_MAPLE)		+= maple/
 obj-$(CONFIG_GENERIC_GPIO)	+= pfc.o
 obj-$(CONFIG_SUPERH)		+= clk.o
+obj-$(CONFIG_SH_CLK_CPG)	+= clk-cpg.o
 obj-y				+= intc.o