STM32 MCUs embed a Memory Protection Unit. Enabling ARM_MPU flag will allow the Kernel to configure the MPU according to the devicetree. Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxx> diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig index 713c068..c2ad8e9 100644 --- a/arch/arm/mach-stm32/Kconfig +++ b/arch/arm/mach-stm32/Kconfig @@ -29,15 +29,18 @@ config MACH_STM32F469 config MACH_STM32F746 bool "STMicroelectronics STM32F746" select ARM_AMBA + select ARM_MPU default y config MACH_STM32F769 bool "STMicroelectronics STM32F769" select ARM_AMBA + select ARM_MPU default y config MACH_STM32H743 bool "STMicroelectronics STM32H743" + select ARM_MPU default y endif # ARMv7-M -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html