arm: rmobile: Add support TMU base timer function

Some rmobile SoC has TMU base timer function. This supports TMU.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/sh_tmu.h b/include/sh_tmu.h
index a55d141..96c589d 100644
--- a/include/sh_tmu.h
+++ b/include/sh_tmu.h
@@ -47,7 +47,7 @@
 };
 #endif /* CONFIG_SH3 */
 
-#if defined(CONFIG_SH4) || defined(CONFIG_SH4A)
+#if defined(CONFIG_SH4) || defined(CONFIG_SH4A) || defined(CONFIG_RMOBILE)
 struct tmu_regs {
 	u32 reserved;
 	u8  tstr;