diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c
index 1dd60a689ae5..7ed19b23ce56 100644
--- a/arch/arm/plat-s3c24xx/common-smdk.c
+++ b/arch/arm/plat-s3c24xx/common-smdk.c
@@ -30,6 +30,7 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
+#include <asm/mach-types.h>
 #include <asm/hardware.h>
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -193,6 +194,9 @@ void __init smdk_machine_init(void)
 	s3c2410_gpio_setpin(S3C2410_GPF6, 1);
 	s3c2410_gpio_setpin(S3C2410_GPF7, 1);
 
+	if (machine_is_smdk2443())
+		smdk_nand_info.twrph0 = 50;
+
 	s3c_device_nand.dev.platform_data = &smdk_nand_info;
 
 	platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));