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/mpr2.h b/include/configs/mpr2.h
index c147337..0a472a6 100644
--- a/include/configs/mpr2.h
+++ b/include/configs/mpr2.h
@@ -82,7 +82,7 @@
 
 /* Clocks */
 #define CONFIG_SYS_CLK_FREQ	24000000
-#define TMU_CLK_DIVIDER		4	/* 4 (default), 16, 64, 256 or 1024 */
+#define CONFIG_SYS_TMU_CLK_DIV		4	/* 4 (default), 16, 64, 256 or 1024 */
 #define CONFIG_SYS_HZ		1000
 
 /* UART */