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Commit 0e087044 authored by Daniel Lezcano's avatar Daniel Lezcano
Browse files

ARM: cpuidle: Enable the ARM64 driver for both ARM32/ARM64 



ARM32 and ARM64 have the same DT definitions and the same approaches.

The generic ARM cpuidle driver can be put in common for those two
architectures.

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: default avatarKevin Hilman <khilman@linaro.org>
Acked-by: default avatarRob Herring <robherring2@gmail.com>
Acked-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Tested-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
parent 69e6cb3d

arch/arm64/configs/defconfig

+1 −1
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ CONFIG_CMDLINE="console=ttyAMA0" 
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set

CONFIG_COMPAT=y

CONFIG_CPU_IDLE=y

CONFIG_ARM64_CPUIDLE=y

CONFIG_ARM_CPUIDLE=y

CONFIG_NET=y

CONFIG_PACKET=y

CONFIG_UNIX=y

drivers/cpuidle/Kconfig

+1 −6
Original line number Diff line number Diff line
@@ -29,15 +29,10 @@ config DT_IDLE_STATES 
	bool



menu "ARM CPU Idle Drivers"

depends on ARM

depends on ARM || ARM64

source "drivers/cpuidle/Kconfig.arm"

endmenu



menu "ARM64 CPU Idle Drivers"

depends on ARM64

source "drivers/cpuidle/Kconfig.arm64"

endmenu



menu "MIPS CPU Idle Drivers"

depends on MIPS

source "drivers/cpuidle/Kconfig.mips"

drivers/cpuidle/Kconfig.arm

+19 −9
Original line number Diff line number Diff line 
#

# ARM CPU Idle drivers

#

config ARM_CPUIDLE

        bool "Generic ARM/ARM64 CPU idle Driver"

        select DT_IDLE_STATES

        help

          Select this to enable generic cpuidle driver for ARM.

          It provides a generic idle driver whose idle states are configured

          at run-time through DT nodes. The CPUidle suspend backend is

          initialized by calling the CPU operations init idle hook

          provided by architecture code.



config ARM_BIG_LITTLE_CPUIDLE

	bool "Support for ARM big.LITTLE processors"

	depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS

	depends on MCPM

	depends on MCPM && !ARM64

	select ARM_CPU_SUSPEND

	select CPU_IDLE_MULTIPLE_DRIVERS

	select DT_IDLE_STATES
@@ -16,51 +26,51 @@ config ARM_BIG_LITTLE_CPUIDLE 


config ARM_CLPS711X_CPUIDLE

	bool "CPU Idle Driver for CLPS711X processors"

	depends on ARCH_CLPS711X || COMPILE_TEST

	depends on ARCH_CLPS711X && !ARM64 || COMPILE_TEST

	help

	  Select this to enable cpuidle on Cirrus Logic CLPS711X SOCs.



config ARM_HIGHBANK_CPUIDLE

	bool "CPU Idle Driver for Calxeda processors"

	depends on ARM_PSCI

	depends on ARM_PSCI && !ARM64

	select ARM_CPU_SUSPEND

	help

	  Select this to enable cpuidle on Calxeda processors.



config ARM_KIRKWOOD_CPUIDLE

	bool "CPU Idle Driver for Marvell Kirkwood SoCs"

	depends on MACH_KIRKWOOD

	depends on MACH_KIRKWOOD && !ARM64

	help

	  This adds the CPU Idle driver for Marvell Kirkwood SoCs.



config ARM_ZYNQ_CPUIDLE

	bool "CPU Idle Driver for Xilinx Zynq processors"

	depends on ARCH_ZYNQ

	depends on ARCH_ZYNQ && !ARM64

	help

	  Select this to enable cpuidle on Xilinx Zynq processors.



config ARM_U8500_CPUIDLE

	bool "Cpu Idle Driver for the ST-E u8500 processors"

	depends on ARCH_U8500

	depends on ARCH_U8500 && !ARM64

	help

	  Select this to enable cpuidle for ST-E u8500 processors



config ARM_AT91_CPUIDLE

	bool "Cpu Idle Driver for the AT91 processors"

	default y

	depends on ARCH_AT91

	depends on ARCH_AT91 && !ARM64

	help

	  Select this to enable cpuidle for AT91 processors



config ARM_EXYNOS_CPUIDLE

	bool "Cpu Idle Driver for the Exynos processors"

	depends on ARCH_EXYNOS

	depends on ARCH_EXYNOS && !ARM64

	select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP

	help

	  Select this to enable cpuidle for Exynos processors



config ARM_MVEBU_V7_CPUIDLE

	bool "CPU Idle Driver for mvebu v7 family processors"

	depends on ARCH_MVEBU

	depends on ARCH_MVEBU && !ARM64

	help

	  Select this to enable cpuidle on Armada 370, 38x and XP processors.

drivers/cpuidle/Kconfig.arm64

deleted100644 → 0
+0 −13
Original line number Diff line number Diff line 
#

# ARM64 CPU Idle drivers

#



config ARM64_CPUIDLE

	bool "Generic ARM64 CPU idle Driver"

	select DT_IDLE_STATES

	help

	  Select this to enable generic cpuidle driver for ARM64.

	  It provides a generic idle driver whose idle states are configured

	  at run-time through DT nodes. The CPUidle suspend backend is

	  initialized by calling the CPU operations init idle hook

	  provided by architecture code.

drivers/cpuidle/Makefile

+1 −4
Original line number Diff line number Diff line
@@ -17,15 +17,12 @@ obj-$(CONFIG_ARM_ZYNQ_CPUIDLE) += cpuidle-zynq.o 
obj-$(CONFIG_ARM_U8500_CPUIDLE)         += cpuidle-ux500.o

obj-$(CONFIG_ARM_AT91_CPUIDLE)          += cpuidle-at91.o

obj-$(CONFIG_ARM_EXYNOS_CPUIDLE)        += cpuidle-exynos.o

obj-$(CONFIG_ARM_CPUIDLE)		+= cpuidle-arm.o



###############################################################################

# MIPS drivers

obj-$(CONFIG_MIPS_CPS_CPUIDLE)		+= cpuidle-cps.o



###############################################################################

# ARM64 drivers

obj-$(CONFIG_ARM64_CPUIDLE)		+= cpuidle-arm64.o



###############################################################################

# POWERPC drivers

obj-$(CONFIG_PSERIES_CPUIDLE)		+= cpuidle-pseries.o