diff --git a/arch/arm/src/stm32h7/Kconfig b/arch/arm/src/stm32h7/Kconfig
index a14ea6766a4..78acd8b2d00 100644
--- a/arch/arm/src/stm32h7/Kconfig
+++ b/arch/arm/src/stm32h7/Kconfig
@@ -124,9 +124,10 @@ config ARCH_CHIP_STM32H747XI
 	bool "STM32H747XI"
 	select STM32H7_STM32H7X7XX
 	select STM32H7_FLASH_CONFIG_I
-# TODO: IO_CONFIG
+	select STM32H7_IO_CONFIG_X
 	---help---
 		Dual core STM32 H7 Cortex M7+M4, 2048 Kb FLASH, 1024K Kb SRAM
+		TFBGA240
 
 config ARCH_CHIP_STM32H753AI
 	bool "STM32H753AI"