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authorDaniel Lezcano <daniel.lezcano@linaro.org>2015-02-02 18:32:46 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2015-03-24 12:16:11 +0300
commit0e0870448aa134e91fafe3c39ae270561b495459 (patch)
tree9f8c5154749c5b59729ad9e681ad3c4395b9a2af /drivers/cpuidle/Kconfig.arm
parent69e6cb3d2f356a5c88abf18a8d266c31a74cfc08 (diff)
downloadlinux-0e0870448aa134e91fafe3c39ae270561b495459.tar.xz
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: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Kevin Hilman <khilman@linaro.org> Acked-by: Rob Herring <robherring2@gmail.com> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Tested-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/cpuidle/Kconfig.arm')
-rw-r--r--drivers/cpuidle/Kconfig.arm28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
index 8e07c9419153..21340e0be73e 100644
--- a/drivers/cpuidle/Kconfig.arm
+++ b/drivers/cpuidle/Kconfig.arm
@@ -1,10 +1,20 @@
#
# 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.