ARM: rmobile: Zap CONFIG_SYS_CLK_FREQ where applicable

The CONFIG_SYS_CLK_FREQ is not used on some of the Gen3 boards,
remove it. Moreover, on Ebisu this actually didn't match the
comment in the config file at all, but since it was not used,
there was no real problem.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/configs/draak.h b/include/configs/draak.h
index e0a5344..7aabf11 100644
--- a/include/configs/draak.h
+++ b/include/configs/draak.h
@@ -15,10 +15,6 @@
 #define CONFIG_BITBANGMII
 #define CONFIG_BITBANGMII_MULTI
 
-/* Board Clock */
-/* XTAL_CLK : 33.33MHz */
-#define CONFIG_SYS_CLK_FREQ	33333333u
-
 /* Generic Timer Definitions (use in assembler source) */
 #define COUNTER_FREQUENCY	0xFE502A	/* 16.66MHz from CPclk */
 
diff --git a/include/configs/ebisu.h b/include/configs/ebisu.h
index 560fe5c..2e4974a 100644
--- a/include/configs/ebisu.h
+++ b/include/configs/ebisu.h
@@ -18,10 +18,6 @@
 #define CONFIG_BITBANGMII
 #define CONFIG_BITBANGMII_MULTI
 
-/* Board Clock */
-/* XTAL_CLK : 33.33MHz */
-#define CONFIG_SYS_CLK_FREQ	48000000u
-
 /* Generic Timer Definitions (use in assembler source) */
 #define COUNTER_FREQUENCY	0xFE502A	/* 16.66MHz from CPclk */
 
diff --git a/include/configs/salvator-x.h b/include/configs/salvator-x.h
index ecc6c5d..1bf2234 100644
--- a/include/configs/salvator-x.h
+++ b/include/configs/salvator-x.h
@@ -15,10 +15,6 @@
 #define CONFIG_BITBANGMII
 #define CONFIG_BITBANGMII_MULTI
 
-/* Board Clock */
-/* XTAL_CLK : 33.33MHz */
-#define CONFIG_SYS_CLK_FREQ	33333333u
-
 /* Generic Timer Definitions (use in assembler source) */
 #define COUNTER_FREQUENCY	0xFE502A	/* 16.66MHz from CPclk */
 
diff --git a/include/configs/ulcb.h b/include/configs/ulcb.h
index 86c6ed3..6f2a0cc 100644
--- a/include/configs/ulcb.h
+++ b/include/configs/ulcb.h
@@ -15,10 +15,6 @@
 #define CONFIG_BITBANGMII
 #define CONFIG_BITBANGMII_MULTI
 
-/* Board Clock */
-/* XTAL_CLK : 33.33MHz */
-#define CONFIG_SYS_CLK_FREQ	33333333u
-
 /* Generic Timer Definitions (use in assembler source) */
 #define COUNTER_FREQUENCY	0xFE502A	/* 16.66MHz from CPclk */