sh3/sh4: rename config option TMU_CLK_DIVIDER to CONFIG_SYS_TMU_CLK_DIV

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/configs/r7780mp.h b/include/configs/r7780mp.h
index 7b6867d..01b64e6 100644
--- a/include/configs/r7780mp.h
+++ b/include/configs/r7780mp.h
@@ -121,7 +121,7 @@
 
 /* Board Clock */
 #define CONFIG_SYS_CLK_FREQ	33333333
-#define TMU_CLK_DIVIDER		4
+#define CONFIG_SYS_TMU_CLK_DIV		4
 #define CONFIG_SYS_HZ		1000
 
 /* PCI Controller */