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/freescale/p1022ds/diu.c b/board/freescale/p1022ds/diu.c
index c6514cf..7f72510 100644
--- a/board/freescale/p1022ds/diu.c
+++ b/board/freescale/p1022ds/diu.c
@@ -7,6 +7,7 @@
*/
#include <common.h>
+#include <clock_legacy.h>
#include <command.h>
#include <linux/ctype.h>
#include <asm/io.h>