diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index ffe55b8..c65226c 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -77,6 +77,15 @@ config ARM_EXYNOS5250_CPUFREQ
 	  This adds the CPUFreq driver for Samsung EXYNOS5250
 	  SoC.
 
+config ARM_IMX6Q_CPUFREQ
+	tristate "Freescale i.MX6Q cpufreq support"
+	depends on SOC_IMX6Q
+	depends on REGULATOR_ANATOP
+	help
+	  This adds cpufreq driver support for Freescale i.MX6Q SOC.
+
+	  If in doubt, say N.
+
 config ARM_SPEAR_CPUFREQ
 	bool "SPEAr CPUFreq support"
 	depends on PLAT_SPEAR
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index e2a5da7..93610b2 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -54,6 +54,7 @@ obj-$(CONFIG_ARM_EXYNOS5250_CPUFREQ)	+= exynos5250-cpufreq.o
 obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ)	+= omap-cpufreq.o
 obj-$(CONFIG_ARM_SPEAR_CPUFREQ)		+= spear-cpufreq.o
 obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ)	+= highbank-cpufreq.o
+obj-$(CONFIG_ARM_IMX6Q_CPUFREQ)		+= imx6q-cpufreq.o
 
 ##################################################################################
 # PowerPC platform drivers
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
new file mode 100644
index 0000000..d6b6ef3
--- /dev/null
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -0,0 +1,336 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/cpufreq.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/opp.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+
+#define PU_SOC_VOLTAGE_NORMAL	1250000
+#define PU_SOC_VOLTAGE_HIGH	1275000
+#define FREQ_1P2_GHZ		1200000000
+
+static struct regulator *arm_reg;
+static struct regulator *pu_reg;
+static struct regulator *soc_reg;
+
+static struct clk *arm_clk;
+static struct clk *pll1_sys_clk;
+static struct clk *pll1_sw_clk;
+static struct clk *step_clk;
+static struct clk *pll2_pfd2_396m_clk;
+
+static struct device *cpu_dev;
+static struct cpufreq_frequency_table *freq_table;
+static unsigned int transition_latency;
+
+static int imx6q_verify_speed(struct cpufreq_policy *policy)
+{
+	return cpufreq_frequency_table_verify(policy, freq_table);
+}
+
+static unsigned int imx6q_get_speed(unsigned int cpu)
+{
+	return clk_get_rate(arm_clk) / 1000;
+}
+
+static int imx6q_set_target(struct cpufreq_policy *policy,
+			    unsigned int target_freq, unsigned int relation)
+{
+	struct cpufreq_freqs freqs;
+	struct opp *opp;
+	unsigned long freq_hz, volt, volt_old;
+	unsigned int index, cpu;
+	int ret;
+
+	ret = cpufreq_frequency_table_target(policy, freq_table, target_freq,
+					     relation, &index);
+	if (ret) {
+		dev_err(cpu_dev, "failed to match target frequency %d: %d\n",
+			target_freq, ret);
+		return ret;
+	}
+
+	freqs.new = freq_table[index].frequency;
+	freq_hz = freqs.new * 1000;
+	freqs.old = clk_get_rate(arm_clk) / 1000;
+
+	if (freqs.old == freqs.new)
+		return 0;
+
+	for_each_online_cpu(cpu) {
+		freqs.cpu = cpu;
+		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+	}
+
+	rcu_read_lock();
+	opp = opp_find_freq_ceil(cpu_dev, &freq_hz);
+	if (IS_ERR(opp)) {
+		rcu_read_unlock();
+		dev_err(cpu_dev, "failed to find OPP for %ld\n", freq_hz);
+		return PTR_ERR(opp);
+	}
+
+	volt = opp_get_voltage(opp);
+	rcu_read_unlock();
+	volt_old = regulator_get_voltage(arm_reg);
+
+	dev_dbg(cpu_dev, "%u MHz, %ld mV --> %u MHz, %ld mV\n",
+		freqs.old / 1000, volt_old / 1000,
+		freqs.new / 1000, volt / 1000);
+
+	/* scaling up?  scale voltage before frequency */
+	if (freqs.new > freqs.old) {
+		ret = regulator_set_voltage_tol(arm_reg, volt, 0);
+		if (ret) {
+			dev_err(cpu_dev,
+				"failed to scale vddarm up: %d\n", ret);
+			return ret;
+		}
+
+		/*
+		 * Need to increase vddpu and vddsoc for safety
+		 * if we are about to run at 1.2 GHz.
+		 */
+		if (freqs.new == FREQ_1P2_GHZ / 1000) {
+			regulator_set_voltage_tol(pu_reg,
+					PU_SOC_VOLTAGE_HIGH, 0);
+			regulator_set_voltage_tol(soc_reg,
+					PU_SOC_VOLTAGE_HIGH, 0);
+		}
+	}
+
+	/*
+	 * The setpoints are selected per PLL/PDF frequencies, so we need to
+	 * reprogram PLL for frequency scaling.  The procedure of reprogramming
+	 * PLL1 is as below.
+	 *
+	 *  - Enable pll2_pfd2_396m_clk and reparent pll1_sw_clk to it
+	 *  - Reprogram pll1_sys_clk and reparent pll1_sw_clk back to it
+	 *  - Disable pll2_pfd2_396m_clk
+	 */
+	clk_prepare_enable(pll2_pfd2_396m_clk);
+	clk_set_parent(step_clk, pll2_pfd2_396m_clk);
+	clk_set_parent(pll1_sw_clk, step_clk);
+	if (freq_hz > clk_get_rate(pll2_pfd2_396m_clk)) {
+		clk_set_rate(pll1_sys_clk, freqs.new * 1000);
+		/*
+		 * If we are leaving 396 MHz set-point, we need to enable
+		 * pll1_sys_clk and disable pll2_pfd2_396m_clk to keep
+		 * their use count correct.
+		 */
+		if (freqs.old * 1000 <= clk_get_rate(pll2_pfd2_396m_clk)) {
+			clk_prepare_enable(pll1_sys_clk);
+			clk_disable_unprepare(pll2_pfd2_396m_clk);
+		}
+		clk_set_parent(pll1_sw_clk, pll1_sys_clk);
+		clk_disable_unprepare(pll2_pfd2_396m_clk);
+	} else {
+		/*
+		 * Disable pll1_sys_clk if pll2_pfd2_396m_clk is sufficient
+		 * to provide the frequency.
+		 */
+		clk_disable_unprepare(pll1_sys_clk);
+	}
+
+	/* Ensure the arm clock divider is what we expect */
+	ret = clk_set_rate(arm_clk, freqs.new * 1000);
+	if (ret) {
+		dev_err(cpu_dev, "failed to set clock rate: %d\n", ret);
+		regulator_set_voltage_tol(arm_reg, volt_old, 0);
+		return ret;
+	}
+
+	/* scaling down?  scale voltage after frequency */
+	if (freqs.new < freqs.old) {
+		ret = regulator_set_voltage_tol(arm_reg, volt, 0);
+		if (ret)
+			dev_warn(cpu_dev,
+				 "failed to scale vddarm down: %d\n", ret);
+
+		if (freqs.old == FREQ_1P2_GHZ / 1000) {
+			regulator_set_voltage_tol(pu_reg,
+					PU_SOC_VOLTAGE_NORMAL, 0);
+			regulator_set_voltage_tol(soc_reg,
+					PU_SOC_VOLTAGE_NORMAL, 0);
+		}
+	}
+
+	for_each_online_cpu(cpu) {
+		freqs.cpu = cpu;
+		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+	}
+
+	return 0;
+}
+
+static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
+{
+	int ret;
+
+	ret = cpufreq_frequency_table_cpuinfo(policy, freq_table);
+	if (ret) {
+		dev_err(cpu_dev, "invalid frequency table: %d\n", ret);
+		return ret;
+	}
+
+	policy->cpuinfo.transition_latency = transition_latency;
+	policy->cur = clk_get_rate(arm_clk) / 1000;
+	cpumask_setall(policy->cpus);
+	cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
+
+	return 0;
+}
+
+static int imx6q_cpufreq_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+static struct freq_attr *imx6q_cpufreq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
+static struct cpufreq_driver imx6q_cpufreq_driver = {
+	.verify = imx6q_verify_speed,
+	.target = imx6q_set_target,
+	.get = imx6q_get_speed,
+	.init = imx6q_cpufreq_init,
+	.exit = imx6q_cpufreq_exit,
+	.name = "imx6q-cpufreq",
+	.attr = imx6q_cpufreq_attr,
+};
+
+static int imx6q_cpufreq_probe(struct platform_device *pdev)
+{
+	struct device_node *np;
+	struct opp *opp;
+	unsigned long min_volt, max_volt;
+	int num, ret;
+
+	cpu_dev = &pdev->dev;
+
+	np = of_find_node_by_path("/cpus/cpu@0");
+	if (!np) {
+		dev_err(cpu_dev, "failed to find cpu0 node\n");
+		return -ENOENT;
+	}
+
+	cpu_dev->of_node = np;
+
+	arm_clk = devm_clk_get(cpu_dev, "arm");
+	pll1_sys_clk = devm_clk_get(cpu_dev, "pll1_sys");
+	pll1_sw_clk = devm_clk_get(cpu_dev, "pll1_sw");
+	step_clk = devm_clk_get(cpu_dev, "step");
+	pll2_pfd2_396m_clk = devm_clk_get(cpu_dev, "pll2_pfd2_396m");
+	if (IS_ERR(arm_clk) || IS_ERR(pll1_sys_clk) || IS_ERR(pll1_sw_clk) ||
+	    IS_ERR(step_clk) || IS_ERR(pll2_pfd2_396m_clk)) {
+		dev_err(cpu_dev, "failed to get clocks\n");
+		ret = -ENOENT;
+		goto put_node;
+	}
+
+	arm_reg = devm_regulator_get(cpu_dev, "arm");
+	pu_reg = devm_regulator_get(cpu_dev, "pu");
+	soc_reg = devm_regulator_get(cpu_dev, "soc");
+	if (!arm_reg || !pu_reg || !soc_reg) {
+		dev_err(cpu_dev, "failed to get regulators\n");
+		ret = -ENOENT;
+		goto put_node;
+	}
+
+	/* We expect an OPP table supplied by platform */
+	num = opp_get_opp_count(cpu_dev);
+	if (num < 0) {
+		ret = num;
+		dev_err(cpu_dev, "no OPP table is found: %d\n", ret);
+		goto put_node;
+	}
+
+	ret = opp_init_cpufreq_table(cpu_dev, &freq_table);
+	if (ret) {
+		dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
+		goto put_node;
+	}
+
+	if (of_property_read_u32(np, "clock-latency", &transition_latency))
+		transition_latency = CPUFREQ_ETERNAL;
+
+	/*
+	 * OPP is maintained in order of increasing frequency, and
+	 * freq_table initialised from OPP is therefore sorted in the
+	 * same order.
+	 */
+	rcu_read_lock();
+	opp = opp_find_freq_exact(cpu_dev,
+				  freq_table[0].frequency * 1000, true);
+	min_volt = opp_get_voltage(opp);
+	opp = opp_find_freq_exact(cpu_dev,
+				  freq_table[--num].frequency * 1000, true);
+	max_volt = opp_get_voltage(opp);
+	rcu_read_unlock();
+	ret = regulator_set_voltage_time(arm_reg, min_volt, max_volt);
+	if (ret > 0)
+		transition_latency += ret * 1000;
+
+	/* Count vddpu and vddsoc latency in for 1.2 GHz support */
+	if (freq_table[num].frequency == FREQ_1P2_GHZ / 1000) {
+		ret = regulator_set_voltage_time(pu_reg, PU_SOC_VOLTAGE_NORMAL,
+						 PU_SOC_VOLTAGE_HIGH);
+		if (ret > 0)
+			transition_latency += ret * 1000;
+		ret = regulator_set_voltage_time(soc_reg, PU_SOC_VOLTAGE_NORMAL,
+						 PU_SOC_VOLTAGE_HIGH);
+		if (ret > 0)
+			transition_latency += ret * 1000;
+	}
+
+	ret = cpufreq_register_driver(&imx6q_cpufreq_driver);
+	if (ret) {
+		dev_err(cpu_dev, "failed register driver: %d\n", ret);
+		goto free_freq_table;
+	}
+
+	of_node_put(np);
+	return 0;
+
+free_freq_table:
+	opp_free_cpufreq_table(cpu_dev, &freq_table);
+put_node:
+	of_node_put(np);
+	return ret;
+}
+
+static int imx6q_cpufreq_remove(struct platform_device *pdev)
+{
+	cpufreq_unregister_driver(&imx6q_cpufreq_driver);
+	opp_free_cpufreq_table(cpu_dev, &freq_table);
+
+	return 0;
+}
+
+static struct platform_driver imx6q_cpufreq_platdrv = {
+	.driver = {
+		.name	= "imx6q-cpufreq",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= imx6q_cpufreq_probe,
+	.remove		= imx6q_cpufreq_remove,
+};
+module_platform_driver(imx6q_cpufreq_platdrv);
+
+MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
+MODULE_DESCRIPTION("Freescale i.MX6Q cpufreq driver");
+MODULE_LICENSE("GPL");
