This is needed to provide CPU and cluster power management
on RTSM implementing big.LITTLE.
+config ARCH_VEXPRESS_SPC
+ bool "Versatile Express Serial Power Controller (SPC)"
+ select ARCH_HAS_CPUFREQ
+ select ARCH_HAS_OPP
+ select PM_OPP
+ help
+ The TC2 (A15x2 A7x3) versatile express core tile integrates a logic
+ block called Serial Power Controller (SPC) that provides the interface
+ between the dual cluster test-chip and the M3 microcontroller that
+ carries out power management.
+
config ARCH_VEXPRESS_TC2_PM
bool "Versatile Express TC2 power management"
depends on MCPM
select ARM_CCI
+ select ARCH_VEXPRESS_SPC
help
Support for CPU and cluster power management on Versatile Express
with a TC2 (A15x2 A7x3) big.LITTLE core tile.