arm: rmobile: koelsch: Update calculation of CONFIG_SH_TMU_CLK_FREQ
CONFIG_SH_TMU_CLK_FREQ of koelsch is calculated from the external clock.
This defines RMOBILE_XTAL_CLK, this updates the calculation of
CONFIG_SH_TMU_CLK_FREQ.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h
index 7db6086..1a93d17 100644
--- a/include/configs/koelsch.h
+++ b/include/configs/koelsch.h
@@ -135,8 +135,9 @@
#define CONFIG_SH_ETHER_ALIGNE_SIZE 64
/* Board Clock */
-#define CONFIG_SYS_CLK_FREQ 10000000
-#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
+#define RMOBILE_XTAL_CLK 20000000u
+#define CONFIG_SYS_CLK_FREQ RMOBILE_XTAL_CLK
+#define CONFIG_SH_TMU_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2)
#define CONFIG_SH_SCIF_CLK_FREQ 14745600
#define CONFIG_SYS_TMU_CLK_DIV 4