diff --git a/configs/ez80f910200zco/poll/defconfig b/configs/ez80f910200zco/poll/defconfig
index 1c2faa9bce2..f6ed6625456 100644
--- a/configs/ez80f910200zco/poll/defconfig
+++ b/configs/ez80f910200zco/poll/defconfig
@@ -325,6 +325,7 @@ CONFIG_PTHREAD_STACK_DEFAULT=1024
 # CONFIG_DISABLE_POLL is not set
 CONFIG_DEV_NULL=y
 # CONFIG_DEV_ZERO is not set
+# CONFIG_DEV_URANDOM is not set
 # CONFIG_DEV_LOOP is not set
 
 #
@@ -417,7 +418,10 @@ CONFIG_ETH0_PHY_AM79C874=y
 # CONFIG_ETH0_PHY_LAN8740A is not set
 # CONFIG_ETH0_PHY_LAN8742A is not set
 # CONFIG_ETH0_PHY_DM9161 is not set
-# CONFIG_PIPES is not set
+CONFIG_PIPES=y
+CONFIG_DEV_PIPE_MAXSIZE=1024
+CONFIG_DEV_PIPE_SIZE=1024
+CONFIG_DEV_FIFO_SIZE=1024
 # CONFIG_PM is not set
 # CONFIG_POWER is not set
 # CONFIG_SENSORS is not set
@@ -470,6 +474,7 @@ CONFIG_UART0_2STOP=0
 # CONFIG_UART0_IFLOWCONTROL is not set
 # CONFIG_UART0_OFLOWCONTROL is not set
 # CONFIG_UART0_DMA is not set
+# CONFIG_PSEUDOTERM is not set
 # CONFIG_USBDEV is not set
 # CONFIG_USBHOST is not set
 # CONFIG_HAVE_USBTRACE is not set
@@ -732,10 +737,10 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512
 # CONFIG_EXAMPLES_NRF24L01TERM is not set
 # CONFIG_EXAMPLES_NSH is not set
 # CONFIG_EXAMPLES_NULL is not set
-# CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXFFS is not set
 # CONFIG_EXAMPLES_NXHELLO is not set
 # CONFIG_EXAMPLES_NXIMAGE is not set
+# CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXLINES is not set
 # CONFIG_EXAMPLES_NXTERM is not set
 # CONFIG_EXAMPLES_NXTEXT is not set
diff --git a/configs/ntosd-dm320/poll/defconfig b/configs/ntosd-dm320/poll/defconfig
index 45e393b8e1f..83e3ba302ba 100644
--- a/configs/ntosd-dm320/poll/defconfig
+++ b/configs/ntosd-dm320/poll/defconfig
@@ -219,6 +219,7 @@ CONFIG_ARCH_HAVE_LEDS=y
 #
 # Board-Specific Options
 #
+# CONFIG_BOARD_CRASHDUMP is not set
 # CONFIG_LIB_BOARDCTL is not set
 
 #
@@ -323,6 +324,7 @@ CONFIG_PTHREAD_STACK_DEFAULT=4096
 # CONFIG_DISABLE_POLL is not set
 CONFIG_DEV_NULL=y
 # CONFIG_DEV_ZERO is not set
+# CONFIG_DEV_URANDOM is not set
 # CONFIG_DEV_LOOP is not set
 
 #
@@ -351,7 +353,12 @@ CONFIG_DEV_NULL=y
 # CONFIG_VIDEO_DEVICES is not set
 # CONFIG_BCH is not set
 # CONFIG_INPUT is not set
+
+#
+# IO Expander/GPIO Support
+#
 # CONFIG_IOEXPANDER is not set
+# CONFIG_DEV_GPIO is not set
 
 #
 # LCD Driver Support
@@ -403,7 +410,10 @@ CONFIG_DM9X_MODE_AUTO=y
 # CONFIG_NET_SLIP is not set
 # CONFIG_NET_FTMAC100 is not set
 # CONFIG_NET_VNET is not set
-# CONFIG_PIPES is not set
+CONFIG_PIPES=y
+CONFIG_DEV_PIPE_MAXSIZE=1024
+CONFIG_DEV_PIPE_SIZE=1024
+CONFIG_DEV_FIFO_SIZE=1024
 # CONFIG_PM is not set
 # CONFIG_POWER is not set
 # CONFIG_SENSORS is not set
@@ -472,8 +482,10 @@ CONFIG_UART1_2STOP=0
 # CONFIG_UART1_IFLOWCONTROL is not set
 # CONFIG_UART1_OFLOWCONTROL is not set
 # CONFIG_UART1_DMA is not set
+# CONFIG_PSEUDOTERM is not set
 # CONFIG_USBDEV is not set
 # CONFIG_USBHOST is not set
+# CONFIG_HAVE_USBTRACE is not set
 # CONFIG_DRIVERS_WIRELESS is not set
 
 #
@@ -488,6 +500,7 @@ CONFIG_SYSLOG_SERIAL_CONSOLE=y
 CONFIG_SYSLOG_CONSOLE=y
 # CONFIG_SYSLOG_NONE is not set
 # CONFIG_SYSLOG_FILE is not set
+# CONFIG_SYSLOG_CHARDEV is not set
 
 #
 # Networking Support
@@ -693,6 +706,7 @@ CONFIG_ARCH_HAVE_TLS=y
 # CONFIG_LIB_CRC64_FAST is not set
 # CONFIG_LIB_KBDCODEC is not set
 # CONFIG_LIB_SLCDCODEC is not set
+# CONFIG_LIB_HEX2BIN is not set
 
 #
 # Basic CXX Support
@@ -732,10 +746,10 @@ CONFIG_ARCH_HAVE_TLS=y
 # CONFIG_EXAMPLES_NRF24L01TERM is not set
 # CONFIG_EXAMPLES_NSH is not set
 # CONFIG_EXAMPLES_NULL is not set
-# CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXFFS is not set
 # CONFIG_EXAMPLES_NXHELLO is not set
 # CONFIG_EXAMPLES_NXIMAGE is not set
+# CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXLINES is not set
 # CONFIG_EXAMPLES_NXTERM is not set
 # CONFIG_EXAMPLES_NXTEXT is not set
@@ -832,7 +846,7 @@ CONFIG_NETUTILS_NETLIB=y
 # CONFIG_SYSTEM_CLE is not set
 # CONFIG_SYSTEM_CUTERM is not set
 # CONFIG_SYSTEM_FREE is not set
-# CONFIG_LIB_HEX2BIN is not set
+# CONFIG_SYSTEM_HEX2BIN is not set
 # CONFIG_SYSTEM_HEXED is not set
 # CONFIG_SYSTEM_INSTALL is not set
 # CONFIG_SYSTEM_RAMTEST is not set
diff --git a/configs/sam4s-xplained-pro/nsh/defconfig b/configs/sam4s-xplained-pro/nsh/defconfig
index 9e87745c51b..f46df931273 100644
--- a/configs/sam4s-xplained-pro/nsh/defconfig
+++ b/configs/sam4s-xplained-pro/nsh/defconfig
@@ -364,8 +364,6 @@ CONFIG_ARCH_LEDS=y
 CONFIG_ARCH_HAVE_BUTTONS=y
 # CONFIG_ARCH_BUTTONS is not set
 CONFIG_ARCH_HAVE_IRQBUTTONS=y
-CONFIG_NSH_MMCSDMINOR=0
-CONFIG_NSH_MMCSDSLOTNO=0
 
 #
 # Board-Specific Options
@@ -373,6 +371,7 @@ CONFIG_NSH_MMCSDSLOTNO=0
 CONFIG_SAM4S_XPLAINED_PRO_CDCACM_DEVMINOR=0
 CONFIG_SAM4S_XPLAINED_PRO_SCHED_TIMER_DEVPATH="/dev/rtt0"
 CONFIG_SAM4S_XPLAINED_PRO_CPULOAD_TIMER_DEVPATH="/dev/tc0"
+# CONFIG_BOARD_CRASHDUMP is not set
 CONFIG_LIB_BOARDCTL=y
 # CONFIG_BOARDCTL_RESET is not set
 # CONFIG_BOARDCTL_UNIQUEID is not set
@@ -498,6 +497,7 @@ CONFIG_PTHREAD_STACK_DEFAULT=4096
 CONFIG_DISABLE_POLL=y
 CONFIG_DEV_NULL=y
 CONFIG_DEV_ZERO=y
+# CONFIG_DEV_URANDOM is not set
 # CONFIG_DEV_LOOP is not set
 
 #
@@ -534,7 +534,12 @@ CONFIG_WATCHDOG_DEVPATH="/dev/watchdog0"
 # CONFIG_VIDEO_DEVICES is not set
 # CONFIG_BCH is not set
 # CONFIG_INPUT is not set
+
+#
+# IO Expander/GPIO Support
+#
 # CONFIG_IOEXPANDER is not set
+# CONFIG_DEV_GPIO is not set
 
 #
 # LCD Driver Support
@@ -565,6 +570,9 @@ CONFIG_SDIO_BLOCKSETUP=y
 # CONFIG_MTD is not set
 # CONFIG_EEPROM is not set
 CONFIG_PIPES=y
+CONFIG_DEV_PIPE_MAXSIZE=1024
+CONFIG_DEV_PIPE_SIZE=1024
+CONFIG_DEV_FIFO_SIZE=1024
 # CONFIG_PM is not set
 # CONFIG_POWER is not set
 # CONFIG_SENSORS is not set
@@ -646,6 +654,7 @@ CONFIG_USART1_2STOP=0
 # CONFIG_USART1_IFLOWCONTROL is not set
 # CONFIG_USART1_OFLOWCONTROL is not set
 # CONFIG_USART1_DMA is not set
+# CONFIG_PSEUDOTERM is not set
 CONFIG_USBDEV=y
 
 #
@@ -688,6 +697,7 @@ CONFIG_CDCACM_VENDORSTR="NuttX"
 CONFIG_CDCACM_PRODUCTSTR="CDC/ACM Serial"
 # CONFIG_USBMSC is not set
 # CONFIG_USBHOST is not set
+# CONFIG_HAVE_USBTRACE is not set
 # CONFIG_DRIVERS_WIRELESS is not set
 
 #
@@ -702,6 +712,7 @@ CONFIG_SYSLOG_SERIAL_CONSOLE=y
 CONFIG_SYSLOG_CONSOLE=y
 # CONFIG_SYSLOG_NONE is not set
 # CONFIG_SYSLOG_FILE is not set
+# CONFIG_SYSLOG_CHARDEV is not set
 
 #
 # Networking Support
@@ -830,6 +841,7 @@ CONFIG_ARCH_HAVE_TLS=y
 # CONFIG_LIB_CRC64_FAST is not set
 # CONFIG_LIB_KBDCODEC is not set
 # CONFIG_LIB_SLCDCODEC is not set
+# CONFIG_LIB_HEX2BIN is not set
 
 #
 # Basic CXX Support
@@ -885,10 +897,10 @@ CONFIG_EXAMPLES_CPUHOG_PRIORITY=50
 CONFIG_EXAMPLES_NSH=y
 CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y
 # CONFIG_EXAMPLES_NULL is not set
-# CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXFFS is not set
 # CONFIG_EXAMPLES_NXHELLO is not set
 # CONFIG_EXAMPLES_NXIMAGE is not set
+# CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXLINES is not set
 # CONFIG_EXAMPLES_NXTERM is not set
 # CONFIG_EXAMPLES_NXTEXT is not set
@@ -1038,6 +1050,8 @@ CONFIG_NSH_DISABLE_LOSMART=y
 # CONFIG_NSH_DISABLE_USLEEP is not set
 # CONFIG_NSH_DISABLE_WGET is not set
 # CONFIG_NSH_DISABLE_XD is not set
+CONFIG_NSH_MMCSDMINOR=0
+CONFIG_NSH_MMCSDSLOTNO=0
 
 #
 # Configure Command Options
@@ -1082,7 +1096,7 @@ CONFIG_NSH_ARCHINIT=y
 # CONFIG_SYSTEM_CLE is not set
 # CONFIG_SYSTEM_CUTERM is not set
 # CONFIG_SYSTEM_FREE is not set
-# CONFIG_LIB_HEX2BIN is not set
+# CONFIG_SYSTEM_HEX2BIN is not set
 # CONFIG_SYSTEM_HEXED is not set
 # CONFIG_SYSTEM_INSTALL is not set
 # CONFIG_SYSTEM_RAMTEST is not set