diff --git a/arch/arm/src/cxd56xx/cxd56_rtc.c b/arch/arm/src/cxd56xx/cxd56_rtc.c
index c9d216625e..1f04215430 100644
--- a/arch/arm/src/cxd56xx/cxd56_rtc.c
+++ b/arch/arm/src/cxd56xx/cxd56_rtc.c
@@ -48,6 +48,7 @@
 #include <nuttx/irq.h>
 #include <nuttx/arch.h>
 #include <nuttx/wdog.h>
+#include <nuttx/clock.h>
 
 #include <arch/board/board.h>
 
diff --git a/arch/arm/src/lpc17xx/lpc17_lowputc.c b/arch/arm/src/lpc17xx/lpc17_lowputc.c
index 7970940f90..68d6692144 100644
--- a/arch/arm/src/lpc17xx/lpc17_lowputc.c
+++ b/arch/arm/src/lpc17xx/lpc17_lowputc.c
@@ -86,6 +86,11 @@
 #  define CONSOLE_2STOP    CONFIG_UART3_2STOP
 #elif defined(HAVE_CONSOLE)
 #  error "No CONFIG_UARTn_SERIAL_CONSOLE Setting"
+#  define CONSOLE_BASE     LPC17_UART0_BASE
+#  define CONSOLE_BAUD     115200
+#  define CONSOLE_BITS     8
+#  define CONSOLE_PARITY   0
+#  define CONSOLE_2STOP    0
 #endif
 
 /* Get word length setting for the console */
@@ -99,7 +104,7 @@
 #elif CONSOLE_BITS == 8
 #  define CONSOLE_LCR_WLS UART_LCR_WLS_8BIT
 #elif defined(HAVE_CONSOLE)
-#  error "Invalid CONFIG_UARTn_BITS setting for console "
+#  error "Invalid CONFIG_UARTn_BITS setting for console"
 #endif
 
 /* Get parity setting for the console */
@@ -115,7 +120,7 @@
 #elif CONSOLE_PARITY == 4
 #  define CONSOLE_LCR_PAR (UART_LCR_PE|UART_LCR_PS_STICK0)
 #elif defined(HAVE_CONSOLE)
-#    error "Invalid CONFIG_UARTn_PARITY setting for CONSOLE"
+#  error "Invalid CONFIG_UARTn_PARITY setting for CONSOLE"
 #endif
 
 /* Get stop-bit setting for the console and UART0-3 */
diff --git a/tools/nxstyle.c b/tools/nxstyle.c
index 69f88009a6..c2def102e5 100644
--- a/tools/nxstyle.c
+++ b/tools/nxstyle.c
@@ -1563,10 +1563,10 @@ int main(int argc, char **argv, char **envp)
           else if (indent > 0)
             {
               /* REVISIT: Generates false alarms when a statement continues on
-               * the next line.  The bstatm check limits to lines beginnnig with
+               * the next line.  The bstatm check limits to lines beginning with
                * C keywords.
                * REVISIT:  The bstatm check will not detect statements that
-               * do not begin with a C keyword (such as assignement statements).
+               * do not begin with a C keyword (such as assignment statements).
                * REVISIT: Generates false alarms on comments at the end of
                * the line if there is nothing preceding (such as the aligned
                * comments with a structure field definition).  So disabled for