Pull ARM cpuidle updates for v3.13 from Daniel Lezcano.
* 'cpuidle/arm-next' of git://git.linaro.org/people/dlezcano/linux:
ARM: ux500: cpuidle: fix section mismatch
ARM: zynq: cpuidle: convert to platform driver
ARM: zynq: cpuidle: Remove useless compatibility string
drivers: cpuidle: rename ARM big.LITTLE driver config and makefile entries
{}
};
+static struct platform_device zynq_cpuidle_device = {
+ .name = "cpuidle-zynq",
+};
+
/**
* zynq_init_machine - System specific initialization, intended to be
* called from board specific initialization.
l2x0_of_init(0x02060000, 0xF0F0FFFF);
of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL);
+
+ platform_device_register(&zynq_cpuidle_device);
}
static void __init zynq_timer_init(void)
# ARM CPU Idle drivers
#
+config ARM_BIG_LITTLE_CPUIDLE
+ bool "Support for ARM big.LITTLE processors"
+ depends on ARCH_VEXPRESS_TC2_PM
+ select ARM_CPU_SUSPEND
+ select CPU_IDLE_MULTIPLE_DRIVERS
+ help
+ Select this option to enable CPU idle driver for big.LITTLE based
+ ARM systems. Driver manages CPUs coordination through MCPM and
+ define different C-states for little and big cores through the
+ multiple CPU idle drivers infrastructure.
+
config ARM_HIGHBANK_CPUIDLE
bool "CPU Idle Driver for Calxeda processors"
depends on ARCH_HIGHBANK
depends on ARCH_U8500
help
Select this to enable cpuidle for ST-E u8500 processors
-
-config CPU_IDLE_BIG_LITTLE
- bool "Support for ARM big.LITTLE processors"
- depends on ARCH_VEXPRESS_TC2_PM
- select ARM_CPU_SUSPEND
- select CPU_IDLE_MULTIPLE_DRIVERS
- help
- Select this option to enable CPU idle driver for big.LITTLE based
- ARM systems. Driver manages CPUs coordination through MCPM and
- define different C-states for little and big cores through the
- multiple CPU idle drivers infrastructure.
##################################################################################
# ARM SoC drivers
+obj-$(CONFIG_ARM_BIG_LITTLE_CPUIDLE) += cpuidle-big_little.o
obj-$(CONFIG_ARM_HIGHBANK_CPUIDLE) += cpuidle-calxeda.o
obj-$(CONFIG_ARM_KIRKWOOD_CPUIDLE) += cpuidle-kirkwood.o
obj-$(CONFIG_ARM_ZYNQ_CPUIDLE) += cpuidle-zynq.o
obj-$(CONFIG_ARM_U8500_CPUIDLE) += cpuidle-ux500.o
-obj-$(CONFIG_CPU_IDLE_BIG_LITTLE) += cpuidle-big_little.o
.state_count = 2,
};
-static int __init dbx500_cpuidle_probe(struct platform_device *pdev)
+static int dbx500_cpuidle_probe(struct platform_device *pdev)
{
/* Configure wake up reasons */
prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) |
#include <linux/init.h>
#include <linux/cpu_pm.h>
#include <linux/cpuidle.h>
-#include <linux/of.h>
+#include <linux/platform_device.h>
#include <asm/proc-fns.h>
#include <asm/cpuidle.h>
};
/* Initialize CPU idle by registering the idle states */
-static int __init zynq_cpuidle_init(void)
+static int zynq_cpuidle_probe(struct platform_device *pdev)
{
- if (!of_machine_is_compatible("xlnx,zynq-7000"))
- return -ENODEV;
-
pr_info("Xilinx Zynq CpuIdle Driver started\n");
return cpuidle_register(&zynq_idle_driver, NULL);
}
-device_initcall(zynq_cpuidle_init);
+static struct platform_driver zynq_cpuidle_driver = {
+ .driver = {
+ .name = "cpuidle-zynq",
+ .owner = THIS_MODULE,
+ },
+ .probe = zynq_cpuidle_probe,
+};
+
+module_platform_driver(zynq_cpuidle_driver);