common: Move clock functions into a new file
These three clock functions don't use driver model and should be migrated.
In the meantime, create a new file to hold them.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/board/compulab/cm_fx6/spl.c b/board/compulab/cm_fx6/spl.c
index 66186ec..a406d00 100644
--- a/board/compulab/cm_fx6/spl.c
+++ b/board/compulab/cm_fx6/spl.c
@@ -8,6 +8,7 @@
*/
#include <common.h>
+#include <clock_legacy.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/gpio.h>