diff --git a/arch/arm/plat-mxc/include/mach/board-mx27ads.h b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
index 61e66dac90efbce6a8c700820b3edebfa082a9f0..0c748a8e157b52db261a3fa416ebb67fcd549e6f 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx27ads.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
@@ -28,11 +28,6 @@
 /*
  * MXC UART EVB board level configurations
  */
-
-#define MXC_LL_EXTUART_PADDR	(CS4_BASE_ADDR + 0x20000)
-#define MXC_LL_EXTUART_VADDR	(CS4_BASE_ADDR_VIRT + 0x20000)
-#define MXC_LL_EXTUART_16BIT_BUS
-
 #define MXC_LL_UART_PADDR       UART1_BASE_ADDR
 #define MXC_LL_UART_VADDR       AIPI_IO_ADDRESS(UART1_BASE_ADDR)