diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/Kconfig.arm | 12 | ||||
| -rw-r--r-- | drivers/cpuidle/Makefile | 2 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-mvebu-v7.c (renamed from drivers/cpuidle/cpuidle-armada-370-xp.c) | 39 |
3 files changed, 26 insertions, 27 deletions
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index b6d69e899f5d..a563427ce819 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -1,12 +1,6 @@ # # ARM CPU Idle drivers # -config ARM_ARMADA_370_XP_CPUIDLE - bool "CPU Idle Driver for Armada 370/XP family processors" - depends on ARCH_MVEBU - help - Select this to enable cpuidle on Armada 370/XP processors. - config ARM_BIG_LITTLE_CPUIDLE bool "Support for ARM big.LITTLE processors" depends on ARCH_VEXPRESS_TC2_PM @@ -61,3 +55,9 @@ config ARM_EXYNOS_CPUIDLE depends on ARCH_EXYNOS 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 + help + Select this to enable cpuidle on Armada 370, 38x and XP processors. diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile index d8bb1ff72561..11edb31c55e9 100644 --- a/drivers/cpuidle/Makefile +++ b/drivers/cpuidle/Makefile @@ -7,7 +7,7 @@ obj-$(CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED) += coupled.o ################################################################################## # ARM SoC drivers -obj-$(CONFIG_ARM_ARMADA_370_XP_CPUIDLE) += cpuidle-armada-370-xp.o +obj-$(CONFIG_ARM_MVEBU_V7_CPUIDLE) += cpuidle-mvebu-v7.o obj-$(CONFIG_ARM_BIG_LITTLE_CPUIDLE) += cpuidle-big_little.o obj-$(CONFIG_ARM_CLPS711X_CPUIDLE) += cpuidle-clps711x.o obj-$(CONFIG_ARM_HIGHBANK_CPUIDLE) += cpuidle-calxeda.o diff --git a/drivers/cpuidle/cpuidle-armada-370-xp.c b/drivers/cpuidle/cpuidle-mvebu-v7.c index 28587d0f3947..7252fd8e4ef3 100644 --- a/drivers/cpuidle/cpuidle-armada-370-xp.c +++ b/drivers/cpuidle/cpuidle-mvebu-v7.c @@ -21,12 +21,11 @@ #include <linux/platform_device.h> #include <asm/cpuidle.h> -#define ARMADA_370_XP_MAX_STATES 3 -#define ARMADA_370_XP_FLAG_DEEP_IDLE 0x10000 +#define MVEBU_V7_FLAG_DEEP_IDLE 0x10000 -static int (*armada_370_xp_cpu_suspend)(int); +static int (*mvebu_v7_cpu_suspend)(int); -static int armada_370_xp_enter_idle(struct cpuidle_device *dev, +static int mvebu_v7_enter_idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { @@ -34,10 +33,10 @@ static int armada_370_xp_enter_idle(struct cpuidle_device *dev, bool deepidle = false; cpu_pm_enter(); - if (drv->states[index].flags & ARMADA_370_XP_FLAG_DEEP_IDLE) + if (drv->states[index].flags & MVEBU_V7_FLAG_DEEP_IDLE) deepidle = true; - ret = armada_370_xp_cpu_suspend(deepidle); + ret = mvebu_v7_cpu_suspend(deepidle); if (ret) return ret; @@ -46,11 +45,11 @@ static int armada_370_xp_enter_idle(struct cpuidle_device *dev, return index; } -static struct cpuidle_driver armada_370_xp_idle_driver = { - .name = "armada_370_xp_idle", +static struct cpuidle_driver armadaxp_idle_driver = { + .name = "armada_xp_idle", .states[0] = ARM_CPUIDLE_WFI_STATE, .states[1] = { - .enter = armada_370_xp_enter_idle, + .enter = mvebu_v7_enter_idle, .exit_latency = 10, .power_usage = 50, .target_residency = 100, @@ -59,35 +58,35 @@ static struct cpuidle_driver armada_370_xp_idle_driver = { .desc = "CPU power down", }, .states[2] = { - .enter = armada_370_xp_enter_idle, + .enter = mvebu_v7_enter_idle, .exit_latency = 100, .power_usage = 5, .target_residency = 1000, .flags = CPUIDLE_FLAG_TIME_VALID | - ARMADA_370_XP_FLAG_DEEP_IDLE, + MVEBU_V7_FLAG_DEEP_IDLE, .name = "MV CPU DEEP IDLE", .desc = "CPU and L2 Fabric power down", }, - .state_count = ARMADA_370_XP_MAX_STATES, + .state_count = 3, }; -static int armada_370_xp_cpuidle_probe(struct platform_device *pdev) +static int mvebu_v7_cpuidle_probe(struct platform_device *pdev) { - armada_370_xp_cpu_suspend = (void *)(pdev->dev.platform_data); - return cpuidle_register(&armada_370_xp_idle_driver, NULL); + mvebu_v7_cpu_suspend = pdev->dev.platform_data; + return cpuidle_register(&armadaxp_idle_driver, NULL); } -static struct platform_driver armada_370_xp_cpuidle_plat_driver = { +static struct platform_driver armadaxp_cpuidle_plat_driver = { .driver = { - .name = "cpuidle-armada-370-xp", + .name = "cpuidle-armada-xp", .owner = THIS_MODULE, }, - .probe = armada_370_xp_cpuidle_probe, + .probe = mvebu_v7_cpuidle_probe, }; -module_platform_driver(armada_370_xp_cpuidle_plat_driver); +module_platform_driver(armadaxp_cpuidle_plat_driver); MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@free-electrons.com>"); -MODULE_DESCRIPTION("Armada 370/XP cpu idle driver"); +MODULE_DESCRIPTION("Marvell EBU v7 cpuidle driver"); MODULE_LICENSE("GPL"); |
