Merge branch 'tracking-armlt-dcscb' into lsk-3.10-vexpress

diff --cc arch/arm/mach-vexpress/Kconfig
index fe637e90cdb02d540a12db60461b8c50eef022b2,b8bbabec6310b1a1090a23b60dd84d4009275b0c..cca811c4b65a6c9974018dc2126e217392b020cd
--- 1/arch/arm/mach-vexpress/Kconfig
--- 2/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@@ -56,6 -56,14 +56,15 @@@ config ARCH_VEXPRESS_CORTEX_A5_A9_ERRAT
  
  config ARCH_VEXPRESS_CA9X4
        bool "Versatile Express Cortex-A9x4 tile"
 +      select ARM_ERRATA_643719
  
+ config ARCH_VEXPRESS_DCSCB
+       bool "Dual Cluster System Control Block (DCSCB) support"
+       depends on MCPM
+       select ARM_CCI
+       help
+         Support for the Dual Cluster System Configuration Block (DCSCB).
+         This is needed to provide CPU and cluster power management
+         on RTSM implementing big.LITTLE.
+ 
  endmenu