ARM: 8863/1: stm32: select ARM errata 814220

Make sure that ARM errata 814220 is selected by STM32MP157 SoC
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

arch/arm/mach-stm32/Kconfig

@@ -44,6 +44,7 @@ if ARCH_MULTI_V7
 
 config MACH_STM32MP157
 	bool "STMicroelectronics STM32MP157"
+	select ARM_ERRATA_814220
 	default y
 
 endif # ARMv7-A