static void *mvebu_cpu_resume;
static struct platform_device mvebu_v7_cpuidle_device = {
- .name = "cpuidle-armada-370-xp",
+ .name = "cpuidle-armada-xp",
};
static struct of_device_id of_pmsu_table[] = {
#
# 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
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.
##################################################################################
# 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
+++ /dev/null
-/*
- * Marvell Armada 370 and Armada XP SoC cpuidle driver
- *
- * Copyright (C) 2014 Marvell
- *
- * Nadav Haklai <nadavh@marvell.com>
- * Gregory CLEMENT <gregory.clement@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
- * Maintainer: Gregory CLEMENT <gregory.clement@free-electrons.com>
- */
-
-#include <linux/cpu_pm.h>
-#include <linux/cpuidle.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/suspend.h>
-#include <linux/platform_device.h>
-#include <asm/cpuidle.h>
-
-#define ARMADA_370_XP_MAX_STATES 3
-#define ARMADA_370_XP_FLAG_DEEP_IDLE 0x10000
-
-static int (*armada_370_xp_cpu_suspend)(int);
-
-static int armada_370_xp_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
-{
- int ret;
- bool deepidle = false;
- cpu_pm_enter();
-
- if (drv->states[index].flags & ARMADA_370_XP_FLAG_DEEP_IDLE)
- deepidle = true;
-
- ret = armada_370_xp_cpu_suspend(deepidle);
- if (ret)
- return ret;
-
- cpu_pm_exit();
-
- return index;
-}
-
-static struct cpuidle_driver armada_370_xp_idle_driver = {
- .name = "armada_370_xp_idle",
- .states[0] = ARM_CPUIDLE_WFI_STATE,
- .states[1] = {
- .enter = armada_370_xp_enter_idle,
- .exit_latency = 10,
- .power_usage = 50,
- .target_residency = 100,
- .flags = CPUIDLE_FLAG_TIME_VALID,
- .name = "MV CPU IDLE",
- .desc = "CPU power down",
- },
- .states[2] = {
- .enter = armada_370_xp_enter_idle,
- .exit_latency = 100,
- .power_usage = 5,
- .target_residency = 1000,
- .flags = CPUIDLE_FLAG_TIME_VALID |
- ARMADA_370_XP_FLAG_DEEP_IDLE,
- .name = "MV CPU DEEP IDLE",
- .desc = "CPU and L2 Fabric power down",
- },
- .state_count = ARMADA_370_XP_MAX_STATES,
-};
-
-static int armada_370_xp_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);
-}
-
-static struct platform_driver armada_370_xp_cpuidle_plat_driver = {
- .driver = {
- .name = "cpuidle-armada-370-xp",
- .owner = THIS_MODULE,
- },
- .probe = armada_370_xp_cpuidle_probe,
-};
-
-module_platform_driver(armada_370_xp_cpuidle_plat_driver);
-
-MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@free-electrons.com>");
-MODULE_DESCRIPTION("Armada 370/XP cpu idle driver");
-MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * Marvell Armada 370 and Armada XP SoC cpuidle driver
+ *
+ * Copyright (C) 2014 Marvell
+ *
+ * Nadav Haklai <nadavh@marvell.com>
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ * Maintainer: Gregory CLEMENT <gregory.clement@free-electrons.com>
+ */
+
+#include <linux/cpu_pm.h>
+#include <linux/cpuidle.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/suspend.h>
+#include <linux/platform_device.h>
+#include <asm/cpuidle.h>
+
+#define MVEBU_V7_FLAG_DEEP_IDLE 0x10000
+
+static int (*mvebu_v7_cpu_suspend)(int);
+
+static int mvebu_v7_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv,
+ int index)
+{
+ int ret;
+ bool deepidle = false;
+ cpu_pm_enter();
+
+ if (drv->states[index].flags & MVEBU_V7_FLAG_DEEP_IDLE)
+ deepidle = true;
+
+ ret = mvebu_v7_cpu_suspend(deepidle);
+ if (ret)
+ return ret;
+
+ cpu_pm_exit();
+
+ return index;
+}
+
+static struct cpuidle_driver armadaxp_idle_driver = {
+ .name = "armada_xp_idle",
+ .states[0] = ARM_CPUIDLE_WFI_STATE,
+ .states[1] = {
+ .enter = mvebu_v7_enter_idle,
+ .exit_latency = 10,
+ .power_usage = 50,
+ .target_residency = 100,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .name = "MV CPU IDLE",
+ .desc = "CPU power down",
+ },
+ .states[2] = {
+ .enter = mvebu_v7_enter_idle,
+ .exit_latency = 100,
+ .power_usage = 5,
+ .target_residency = 1000,
+ .flags = CPUIDLE_FLAG_TIME_VALID |
+ MVEBU_V7_FLAG_DEEP_IDLE,
+ .name = "MV CPU DEEP IDLE",
+ .desc = "CPU and L2 Fabric power down",
+ },
+ .state_count = 3,
+};
+
+static int mvebu_v7_cpuidle_probe(struct platform_device *pdev)
+{
+
+ mvebu_v7_cpu_suspend = pdev->dev.platform_data;
+ return cpuidle_register(&armadaxp_idle_driver, NULL);
+}
+
+static struct platform_driver armadaxp_cpuidle_plat_driver = {
+ .driver = {
+ .name = "cpuidle-armada-xp",
+ .owner = THIS_MODULE,
+ },
+ .probe = mvebu_v7_cpuidle_probe,
+};
+
+module_platform_driver(armadaxp_cpuidle_plat_driver);
+
+MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@free-electrons.com>");
+MODULE_DESCRIPTION("Marvell EBU v7 cpuidle driver");
+MODULE_LICENSE("GPL");
projects / kernel.git / commitdiff