ARM: vexpress/TC2: basic PM support
This is the MCPM backend for the Virtual Express A15x2 A7x3 CoreTile
aka TC2. This provides cluster management for SMP secondary boot and
CPU hotplug.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
[PM: made it drive SCC registers directly and provide base for SPC]
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index b8bbabe..c700e62 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -66,4 +66,12 @@
This is needed to provide CPU and cluster power management
on RTSM implementing big.LITTLE.
+config ARCH_VEXPRESS_TC2_PM
+ bool "Versatile Express TC2 power management"
+ depends on MCPM
+ select ARM_CCI
+ help
+ Support for CPU and cluster power management on Versatile Express
+ with a TC2 (A15x2 A7x3) big.LITTLE core tile.
+
endmenu