diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 45801b27..b5f89fd 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -286,88 +286,6 @@ static void __init imx6q_init_machine(void)
 	imx6q_axi_init();
 }
 
-#define OCOTP_CFG3			0x440
-#define OCOTP_CFG3_SPEED_SHIFT		16
-#define OCOTP_CFG3_SPEED_1P2GHZ		0x3
-#define OCOTP_CFG3_SPEED_996MHZ		0x2
-#define OCOTP_CFG3_SPEED_852MHZ		0x1
-
-static void __init imx6q_opp_check_speed_grading(struct device *cpu_dev)
-{
-	struct device_node *np;
-	void __iomem *base;
-	u32 val;
-
-	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-ocotp");
-	if (!np) {
-		pr_warn("failed to find ocotp node\n");
-		return;
-	}
-
-	base = of_iomap(np, 0);
-	if (!base) {
-		pr_warn("failed to map ocotp\n");
-		goto put_node;
-	}
-
-	/*
-	 * SPEED_GRADING[1:0] defines the max speed of ARM:
-	 * 2b'11: 1200000000Hz;
-	 * 2b'10: 996000000Hz;
-	 * 2b'01: 852000000Hz; -- i.MX6Q Only, exclusive with 996MHz.
-	 * 2b'00: 792000000Hz;
-	 * We need to set the max speed of ARM according to fuse map.
-	 */
-	val = readl_relaxed(base + OCOTP_CFG3);
-	val >>= OCOTP_CFG3_SPEED_SHIFT;
-	val &= 0x3;
-
-	if ((val != OCOTP_CFG3_SPEED_1P2GHZ) && cpu_is_imx6q())
-		if (dev_pm_opp_disable(cpu_dev, 1200000000))
-			pr_warn("failed to disable 1.2 GHz OPP\n");
-	if (val < OCOTP_CFG3_SPEED_996MHZ)
-		if (dev_pm_opp_disable(cpu_dev, 996000000))
-			pr_warn("failed to disable 996 MHz OPP\n");
-	if (cpu_is_imx6q()) {
-		if (val != OCOTP_CFG3_SPEED_852MHZ)
-			if (dev_pm_opp_disable(cpu_dev, 852000000))
-				pr_warn("failed to disable 852 MHz OPP\n");
-	}
-	iounmap(base);
-put_node:
-	of_node_put(np);
-}
-
-static void __init imx6q_opp_init(void)
-{
-	struct device_node *np;
-	struct device *cpu_dev = get_cpu_device(0);
-
-	if (!cpu_dev) {
-		pr_warn("failed to get cpu0 device\n");
-		return;
-	}
-	np = of_node_get(cpu_dev->of_node);
-	if (!np) {
-		pr_warn("failed to find cpu0 node\n");
-		return;
-	}
-
-	if (dev_pm_opp_of_add_table(cpu_dev)) {
-		pr_warn("failed to init OPP table\n");
-		goto put_node;
-	}
-
-	imx6q_opp_check_speed_grading(cpu_dev);
-
-put_node:
-	of_node_put(np);
-}
-
-static struct platform_device imx6q_cpufreq_pdev = {
-	.name = "imx6q-cpufreq",
-};
-
 static void __init imx6q_init_late(void)
 {
 	/*
@@ -377,10 +295,8 @@ static void __init imx6q_init_late(void)
 	if (imx_get_soc_revision() > IMX_CHIP_REVISION_1_1)
 		imx6q_cpuidle_init();
 
-	if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) {
-		imx6q_opp_init();
-		platform_device_register(&imx6q_cpufreq_pdev);
-	}
+	if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
+		platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
 }
 
 static void __init imx6q_map_io(void)
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 14466a9..628fe89 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -12,6 +12,7 @@
 #include <linux/err.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/pm_opp.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
@@ -191,6 +192,57 @@ static struct cpufreq_driver imx6q_cpufreq_driver = {
 	.suspend = cpufreq_generic_suspend,
 };
 
+#define OCOTP_CFG3			0x440
+#define OCOTP_CFG3_SPEED_SHIFT		16
+#define OCOTP_CFG3_SPEED_1P2GHZ		0x3
+#define OCOTP_CFG3_SPEED_996MHZ		0x2
+#define OCOTP_CFG3_SPEED_852MHZ		0x1
+
+static void imx6q_opp_check_speed_grading(struct device *dev)
+{
+	struct device_node *np;
+	void __iomem *base;
+	u32 val;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-ocotp");
+	if (!np)
+		return;
+
+	base = of_iomap(np, 0);
+	if (!base) {
+		dev_err(dev, "failed to map ocotp\n");
+		goto put_node;
+	}
+
+	/*
+	 * SPEED_GRADING[1:0] defines the max speed of ARM:
+	 * 2b'11: 1200000000Hz;
+	 * 2b'10: 996000000Hz;
+	 * 2b'01: 852000000Hz; -- i.MX6Q Only, exclusive with 996MHz.
+	 * 2b'00: 792000000Hz;
+	 * We need to set the max speed of ARM according to fuse map.
+	 */
+	val = readl_relaxed(base + OCOTP_CFG3);
+	val >>= OCOTP_CFG3_SPEED_SHIFT;
+	val &= 0x3;
+
+	if ((val != OCOTP_CFG3_SPEED_1P2GHZ) &&
+	     of_machine_is_compatible("fsl,imx6q"))
+		if (dev_pm_opp_disable(dev, 1200000000))
+			dev_warn(dev, "failed to disable 1.2GHz OPP\n");
+	if (val < OCOTP_CFG3_SPEED_996MHZ)
+		if (dev_pm_opp_disable(dev, 996000000))
+			dev_warn(dev, "failed to disable 996MHz OPP\n");
+	if (of_machine_is_compatible("fsl,imx6q")) {
+		if (val != OCOTP_CFG3_SPEED_852MHZ)
+			if (dev_pm_opp_disable(dev, 852000000))
+				dev_warn(dev, "failed to disable 852MHz OPP\n");
+	}
+	iounmap(base);
+put_node:
+	of_node_put(np);
+}
+
 static int imx6q_cpufreq_probe(struct platform_device *pdev)
 {
 	struct device_node *np;
@@ -252,28 +304,21 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
 		goto put_reg;
 	}
 
-	/*
-	 * We expect an OPP table supplied by platform.
-	 * Just, incase the platform did not supply the OPP
-	 * table, it will try to get it.
-	 */
+	ret = dev_pm_opp_of_add_table(cpu_dev);
+	if (ret < 0) {
+		dev_err(cpu_dev, "failed to init OPP table: %d\n", ret);
+		goto put_reg;
+	}
+
+	imx6q_opp_check_speed_grading(cpu_dev);
+
+	/* Because we have added the OPPs here, we must free them */
+	free_opp = true;
 	num = dev_pm_opp_get_opp_count(cpu_dev);
 	if (num < 0) {
-		ret = dev_pm_opp_of_add_table(cpu_dev);
-		if (ret < 0) {
-			dev_err(cpu_dev, "failed to init OPP table: %d\n", ret);
-			goto put_reg;
-		}
-
-		/* Because we have added the OPPs here, we must free them */
-		free_opp = true;
-
-		num = dev_pm_opp_get_opp_count(cpu_dev);
-		if (num < 0) {
-			ret = num;
-			dev_err(cpu_dev, "no OPP table is found: %d\n", ret);
-			goto out_free_opp;
-		}
+		ret = num;
+		dev_err(cpu_dev, "no OPP table is found: %d\n", ret);
+		goto out_free_opp;
 	}
 
 	ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);