diff --git a/arch/arm/src/kinetis/kinetis_config.h b/arch/arm/src/kinetis/kinetis_config.h
index 97f0ff8993..bb134ed5f8 100644
--- a/arch/arm/src/kinetis/kinetis_config.h
+++ b/arch/arm/src/kinetis/kinetis_config.h
@@ -1,8 +1,9 @@
 /************************************************************************************
  * arch/arm/src/kinetis/kinetis_config.h
  *
- *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *   Copyright (C) 2011, 2017 Gregory Nutt. All rights reserved.
+ *   Authors: Gregory Nutt <gnutt@nuttx.org>
+ *            David Sidrane<david_s5@nscdg.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -52,6 +53,10 @@
 /* Configuration *********************************************************************/
 /* Make sure that no unsupported UARTs are enabled */
 
+#ifndef KINETIS_NLPUART
+#  define KINETIS_NLPUART 0
+#endif
+
 #ifndef KINETIS_NISO7816
 #  define KINETIS_NISO7816 0
 #endif
@@ -75,69 +80,127 @@
 #  endif
 #endif
 
+#if KINETIS_NLPUART < 1
+#  undef CONFIG_KINETIS_LPUART0
+#endif
+
 /* Are any UARTs enabled? */
 
 #undef HAVE_UART_DEVICE
 #if defined(CONFIG_KINETIS_UART0) || defined(CONFIG_KINETIS_UART1) || \
     defined(CONFIG_KINETIS_UART2) || defined(CONFIG_KINETIS_UART3) || \
-    defined(CONFIG_KINETIS_UART4) || defined(CONFIG_KINETIS_UART5)
+    defined(CONFIG_KINETIS_UART4) || defined(CONFIG_KINETIS_UART5) || \
+    defined(CONFIG_KINETIS_LPUART0)
 #  define HAVE_UART_DEVICE 1
 #endif
 
+#undef HAVE_LPUART_DEVICE
+#if defined(CONFIG_KINETIS_LPUART0)
+#  define HAVE_LPUART_DEVICE 1
+#endif
+
 /* Is there a serial console? There should be at most one defined.  It could be on
  * any UARTn, n=0,1,2,3,4,5
  */
 
-#if defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART0)
-#  undef CONFIG_UART1_SERIAL_CONSOLE
-#  undef CONFIG_UART2_SERIAL_CONSOLE
-#  undef CONFIG_UART3_SERIAL_CONSOLE
-#  undef CONFIG_UART4_SERIAL_CONSOLE
-#  undef CONFIG_UART5_SERIAL_CONSOLE
-#  define HAVE_SERIAL_CONSOLE 1
-#elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART1)
-#  undef CONFIG_UART0_SERIAL_CONSOLE
-#  undef CONFIG_UART2_SERIAL_CONSOLE
-#  undef CONFIG_UART3_SERIAL_CONSOLE
-#  undef CONFIG_UART4_SERIAL_CONSOLE
-#  undef CONFIG_UART5_SERIAL_CONSOLE
-#  define HAVE_SERIAL_CONSOLE 1
-#elif defined(CONFIG_UART2_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART2)
-#  undef CONFIG_UART0_SERIAL_CONSOLE
-#  undef CONFIG_UART1_SERIAL_CONSOLE
-#  undef CONFIG_UART3_SERIAL_CONSOLE
-#  undef CONFIG_UART4_SERIAL_CONSOLE
-#  undef CONFIG_UART5_SERIAL_CONSOLE
-#  define HAVE_SERIAL_CONSOLE 1
-#elif defined(CONFIG_UART3_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART3)
-#  undef CONFIG_UART0_SERIAL_CONSOLE
-#  undef CONFIG_UART1_SERIAL_CONSOLE
-#  undef CONFIG_UART2_SERIAL_CONSOLE
-#  undef CONFIG_UART4_SERIAL_CONSOLE
-#  undef CONFIG_UART5_SERIAL_CONSOLE
-#  define HAVE_SERIAL_CONSOLE 1
-#elif defined(CONFIG_UART4_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART4)
-#  undef CONFIG_UART0_SERIAL_CONSOLE
-#  undef CONFIG_UART1_SERIAL_CONSOLE
-#  undef CONFIG_UART2_SERIAL_CONSOLE
-#  undef CONFIG_UART3_SERIAL_CONSOLE
-#  undef CONFIG_UART5_SERIAL_CONSOLE
-#  define HAVE_SERIAL_CONSOLE 1
-#elif defined(CONFIG_UART5_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART5)
-#  undef CONFIG_UART0_SERIAL_CONSOLE
-#  undef CONFIG_UART1_SERIAL_CONSOLE
-#  undef CONFIG_UART2_SERIAL_CONSOLE
-#  undef CONFIG_UART3_SERIAL_CONSOLE
-#  undef CONFIG_UART4_SERIAL_CONSOLE
-#  define HAVE_SERIAL_CONSOLE 1
+#undef HAVE_UART_CONSOLE
+#undef HAVE_LPUART_CONSOLE
+
+#if defined(CONFIG_CONSOLE_SYSLOG)
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
 #else
-#  undef CONFIG_UART0_SERIAL_CONSOLE
-#  undef CONFIG_UART1_SERIAL_CONSOLE
-#  undef CONFIG_UART2_SERIAL_CONSOLE
-#  undef CONFIG_UART3_SERIAL_CONSOLE
-#  undef CONFIG_UART4_SERIAL_CONSOLE
-#  undef CONFIG_UART5_SERIAL_CONSOLE
-#  undef HAVE_SERIAL_CONSOLE
+#  if defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART0)
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
+#    define HAVE_UART_CONSOLE 1
+#  elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART1)
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
+#    define HAVE_UART_CONSOLE 1
+#  elif defined(CONFIG_UART2_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART2)
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
+#    define HAVE_UART_CONSOLE 1
+#  elif defined(CONFIG_UART3_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART3)
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
+#    define HAVE_UART_CONSOLE 1
+#  elif defined(CONFIG_UART4_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART4)
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
+#    define HAVE_UART_CONSOLE 1
+#  elif defined(CONFIG_UART5_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART5)
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
+#    define HAVE_UART_CONSOLE 1
+#  elif defined(CONFIG_LPUART0_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_LPUART0)
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
+#    define HAVE_LPUART_CONSOLE 1
+#  elif defined(CONFIG_LPUART1_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_LPUART1)
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    define HAVE_LPUART_CONSOLE 1
+#  else
+#    ifdef CONFIG_DEV_CONSOLE
+#      warning "No valid CONFIG_[LP]UART[n]_SERIAL_CONSOLE Setting"
+#    endif
+#    undef CONFIG_UART0_SERIAL_CONSOLE
+#    undef CONFIG_UART1_SERIAL_CONSOLE
+#    undef CONFIG_UART2_SERIAL_CONSOLE
+#    undef CONFIG_UART3_SERIAL_CONSOLE
+#    undef CONFIG_UART4_SERIAL_CONSOLE
+#    undef CONFIG_UART5_SERIAL_CONSOLE
+#    undef CONFIG_LPUART0_SERIAL_CONSOLE
+#    undef CONFIG_LPUART1_SERIAL_CONSOLE
+#  endif
 #endif
 
 /* Check UART flow control (Not yet supported) */
@@ -148,6 +211,8 @@
 # undef CONFIG_UART3_FLOWCONTROL
 # undef CONFIG_UART4_FLOWCONTROL
 # undef CONFIG_UART5_FLOWCONTROL
+# undef CONFIG_LPUART0_FLOWCONTROL
+# undef CONFIG_LPUART1_FLOWCONTROL
 
 /* UART FIFO support is not fully implemented.
  *
@@ -183,6 +248,12 @@
 #ifndef CONFIG_KINETIS_UART5PRIO
 #  define CONFIG_KINETIS_UART5PRIO NVIC_SYSH_PRIORITY_DEFAULT
 #endif
+#ifndef CONFIG_KINETIS_LPUART0PRIO
+#  define CONFIG_KINETIS_LPUART0PRIO NVIC_SYSH_PRIORITY_DEFAULT
+#endif
+#ifndef CONFIG_KINETIS_LPUART1PRIO
+#  define CONFIG_KINETIS_LPUART1PRIO NVIC_SYSH_PRIORITY_DEFAULT
+#endif
 
 /* Ethernet controller configuration */