Merge branch 'powercap'

Merge Dynamic Thermal Power Management (DTPM) changes for 5.18-rc1:

 - Add DTPM hierarchy description (Daniel Lezcano).

 - Change the locking scheme in DTPM (Daniel Lezcano).

 - Fix dtpm_cpu cleanup at exit time and missing virtual DTPM pointer
   release (Daniel Lezcano).

 - Make dtpm_node_callback[] static (kernel test robot).

 - Fix spelling mistake "initialze" -> "initialize" in
   dtpm_create_hierarchy() (Colin Ian King).

* powercap:
  powercap: DTPM: Fix spelling mistake "initialze" -> "initialize"
  powercap: DTPM: dtpm_node_callback[] can be static
  dtpm/soc/rk3399: Add the ability to unload the module
  powercap/dtpm_cpu: Add exit function
  powercap/dtpm: Move the 'root' reset place
  powercap/dtpm: Destroy hierarchy function
  powercap/dtpm: Fixup kfree for virtual node
  powercap/dtpm_cpu: Reset per_cpu variable in the release function
  powercap/dtpm: Change locking scheme
  rockchip/soc/drivers: Add DTPM description for rk3399
  powercap/drivers/dtpm: Add dtpm devfreq with energy model support
  powercap/drivers/dtpm: Add CPU DT initialization support
  powercap/drivers/dtpm: Add hierarchy creation
  powercap/drivers/dtpm: Convert the init table section to a simple array

Author: rafaeljw

drivers/powercap/Kconfig

@@ -46,6 +46,7 @@ config IDLE_INJECT
 
 config DTPM
 	bool "Power capping for Dynamic Thermal Power Management (EXPERIMENTAL)"
+	depends on OF
 	help
 	  This enables support for the power capping for the dynamic
 	  thermal power management userspace engine.
@@ -56,4 +57,11 @@ config DTPM_CPU
 	help
 	  This enables support for CPU power limitation based on
 	  energy model.
+
+config DTPM_DEVFREQ
+	bool "Add device power capping based on the energy model"
+	depends on DTPM && ENERGY_MODEL
+	help
+	  This enables support for device power limitation based on
+	  energy model.
 endif

drivers/powercap/Makefile

@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_DTPM) += dtpm.o
 obj-$(CONFIG_DTPM_CPU) += dtpm_cpu.o
+obj-$(CONFIG_DTPM_DEVFREQ) += dtpm_devfreq.o
 obj-$(CONFIG_POWERCAP)	+= powercap_sys.o
 obj-$(CONFIG_INTEL_RAPL_CORE) += intel_rapl_common.o
 obj-$(CONFIG_INTEL_RAPL) += intel_rapl_msr.o