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>

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.