cpuidle: Add Kconfig.arm and move calxeda, kirkwood and zynq

Add Kconfig.arm for ARM cpuidle drivers and moves calxeda, kirkwood
and zynq to Kconfig.arm.  Like in the cpufreq menu, "CPU Idle" menu
is added to drivers/cpuidle/Kconfig.

Signed-off-by: Sahara <keun-o.park@windriver.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
new file mode 100644
index 000000000000..2c8f17d33ff4
--- /dev/null
+++ b/drivers/cpuidle/Kconfig.arm
@@ -0,0 +1,21 @@
+#
+# ARM CPU Idle drivers
+#
+
+config ARM_HIGHBANK_CPUIDLE
+        bool "CPU Idle Driver for Calxeda processors"
+        depends on ARCH_HIGHBANK
+        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 ARCH_KIRKWOOD
+        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
+        help