diff --git a/include/configs/versatile.h b/include/configs/versatile.h
index 8df0e46..49d7251 100644
--- a/include/configs/versatile.h
+++ b/include/configs/versatile.h
@@ -87,7 +87,10 @@
  * NS16550 Configuration
  */
 #define CFG_PL011_SERIAL
+#define CONFIG_PL011_CLOCK	24000000
+#define CONFIG_PL01x_PORTS	{ (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
 #define CONFIG_CONS_INDEX	0
+
 #define CONFIG_BAUDRATE         38400
 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 #define CFG_SERIAL0		0x101F1000