ARM: 6776/1: mach-ux500: activate fix for errata 753970

This applies errata fix 753970 for all ux500 platforms. All
current ASICs suffer from this. If the problem is resolved in
later ASICs, the errata selection can be pushed down to other
Kconfig options.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-ux500/Kconfig

@@ -6,6 +6,7 @@ config UX500_SOC_COMMON
 	select ARM_GIC
 	select HAS_MTU
 	select NOMADIK_GPIO
+	select ARM_ERRATA_753970
 
 menu "Ux500 SoC"