diff --git a/configs/stm32f746-ws/nsh/defconfig b/configs/stm32f746-ws/nsh/defconfig
index acfb3523196..8fcf104d2e7 100644
--- a/configs/stm32f746-ws/nsh/defconfig
+++ b/configs/stm32f746-ws/nsh/defconfig
@@ -156,7 +156,7 @@ CONFIG_ARMV7M_HAVE_STACKCHECK=y
 # STM32 F7 Configuration Options
 #
 
-CONFIG_ARCH_CHIP_STM32F746=y
+CONFIG_ARCH_CHIP_STM32F746IG=y
 # CONFIG_ARCH_CHIP_STM32F756 is not set
 CONFIG_STM32F7_STM32F74XX=y
 # CONFIG_STM32F7_STM32F75XX is not set
@@ -497,33 +497,29 @@ CONFIG_PIPES=y
 CONFIG_SERIAL=y
 # CONFIG_DEV_LOWCONSOLE is not set
 # CONFIG_16550_UART is not set
-# CONFIG_ARCH_HAVE_UART is not set
-# CONFIG_ARCH_HAVE_UART0 is not set
-# CONFIG_ARCH_HAVE_UART1 is not set
-# CONFIG_ARCH_HAVE_UART2 is not set
-# CONFIG_ARCH_HAVE_UART3 is not set
-# CONFIG_ARCH_HAVE_UART4 is not set
-# CONFIG_ARCH_HAVE_UART5 is not set
-# CONFIG_ARCH_HAVE_UART6 is not set
-# CONFIG_ARCH_HAVE_UART7 is not set
-# CONFIG_ARCH_HAVE_UART8 is not set
-# CONFIG_ARCH_HAVE_SCI0 is not set
-# CONFIG_ARCH_HAVE_SCI1 is not set
-# CONFIG_ARCH_HAVE_USART0 is not set
-# CONFIG_ARCH_HAVE_USART1 is not set
-# CONFIG_ARCH_HAVE_USART2 is not set
-# CONFIG_ARCH_HAVE_USART3 is not set
-# CONFIG_ARCH_HAVE_USART4 is not set
-# CONFIG_ARCH_HAVE_USART5 is not set
-CONFIG_ARCH_HAVE_USART6=y
-# CONFIG_ARCH_HAVE_USART7 is not set
-# CONFIG_ARCH_HAVE_USART8 is not set
-# CONFIG_ARCH_HAVE_OTHER_UART is not set
+# CONFIG_UART_SERIALDRIVER is not set
+# CONFIG_UART0_SERIALDRIVER is not set
+# CONFIG_UART1_SERIALDRIVER is not set
+# CONFIG_UART2_SERIALDRIVER is not set
+# CONFIG_UART3_SERIALDRIVER is not set
+# CONFIG_UART4_SERIALDRIVER is not set 
+# CONFIG_UART5_SERIALDRIVER is not set
+# CONFIG_UART6_SERIALDRIVER is not set
+# CONFIG_UART7_SERIALDRIVER is not set
+# CONFIG_UART8_SERIALDRIVER is not set
+# CONFIG_SCI0_SERIALDRIVER is not set
+# CONFIG_SCI1_SERIALDRIVER is not set
+# CONFIG_USART0_SERIALDRIVER is not set
+# CONFIG_USART1_SERIALDRIVER is not set
+# CONFIG_USART2_SERIALDRIVER is not set
+# CONFIG_USART3_SERIALDRIVER is not set
+# CONFIG_USART4_SERIALDRIVER is not set
+# CONFIG_USART5_SERIALDRIVER is not set
 
 #
 # USART Configuration
 #
-CONFIG_USART6_ISUART=y
+CONFIG_USART6_SERIALDRIVER=y
 CONFIG_MCU_SERIAL=y
 CONFIG_STANDARD_SERIAL=y
 # CONFIG_SERIAL_IFLOWCONTROL is not set