diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 02f9248f7c84..6b7ca916c9c1 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -321,6 +321,10 @@ config ARCH_STM32
 	help
 	  This enables support for ARMv8 based STMicroelectronics
 	  STM32 family, including:
+		- STM32MP21:
+			- STM32MP211, STM32MP213, STM32MP215.
+		- STM32MP23:
+			- STM32MP231, STM32MP233, STM32MP235.
 		- STM32MP25:
 			- STM32MP251, STM32MP253, STM32MP255 and STM32MP257.