diff --git a/arch/arm/mach-zx/Kconfig b/arch/arm/mach-zx/Kconfig
index 2a910dc..7fdc5bf 100644
--- a/arch/arm/mach-zx/Kconfig
+++ b/arch/arm/mach-zx/Kconfig
@@ -13,6 +13,7 @@ config SOC_ZX296702
 	select ARM_GLOBAL_TIMER
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
+	select PM_GENERIC_DOMAINS
 	help
 	  Support for ZTE ZX296702 SoC which is a dual core CortexA9MP
 endif
diff --git a/arch/arm/mach-zx/Makefile b/arch/arm/mach-zx/Makefile
index 7c2edf6..a4b4864 100644
--- a/arch/arm/mach-zx/Makefile
+++ b/arch/arm/mach-zx/Makefile
@@ -1,2 +1,2 @@
-obj-$(CONFIG_SOC_ZX296702) += zx296702.o
+obj-$(CONFIG_SOC_ZX296702) += zx296702.o zx296702-pm-domain.o
 obj-$(CONFIG_SMP) += headsmp.o platsmp.o
diff --git a/arch/arm/mach-zx/zx296702-pm-domain.c b/arch/arm/mach-zx/zx296702-pm-domain.c
new file mode 100644
index 0000000..45b8271
--- /dev/null
+++ b/arch/arm/mach-zx/zx296702-pm-domain.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2015 Linaro Ltd.
+ *
+ * Author: Jun Nie <jun.nie@linaro.org>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/slab.h>
+
+#define PCU_DM_CLKEN        0x18
+#define PCU_DM_RSTEN        0x1C
+#define PCU_DM_ISOEN        0x20
+#define PCU_DM_PWRDN        0x24
+#define PCU_DM_ACK_SYNC     0x28
+
+enum {
+	PCU_DM_NEON0 = 0,
+	PCU_DM_NEON1,
+	PCU_DM_GPU,
+	PCU_DM_DECPPU,
+	PCU_DM_VOU,
+	PCU_DM_R2D,
+	PCU_DM_TOP,
+};
+
+static void __iomem *pcubase;
+
+struct zx_pm_domain {
+	struct generic_pm_domain dm;
+	unsigned int bit;
+};
+
+static int normal_power_off(struct generic_pm_domain *domain)
+{
+	struct zx_pm_domain *zpd = (struct zx_pm_domain *)domain;
+	unsigned long loop = 1000;
+	u32 tmp;
+
+	tmp = readl_relaxed(pcubase + PCU_DM_CLKEN);
+	tmp &= ~BIT(zpd->bit);
+	writel_relaxed(tmp, pcubase + PCU_DM_CLKEN);
+	udelay(5);
+
+	tmp = readl_relaxed(pcubase + PCU_DM_ISOEN);
+	tmp &= ~BIT(zpd->bit);
+	writel_relaxed(tmp | BIT(zpd->bit), pcubase + PCU_DM_ISOEN);
+	udelay(5);
+
+	tmp = readl_relaxed(pcubase + PCU_DM_RSTEN);
+	tmp &= ~BIT(zpd->bit);
+	writel_relaxed(tmp, pcubase + PCU_DM_RSTEN);
+	udelay(5);
+
+	tmp = readl_relaxed(pcubase + PCU_DM_PWRDN);
+	tmp &= ~BIT(zpd->bit);
+	writel_relaxed(tmp | BIT(zpd->bit), pcubase + PCU_DM_PWRDN);
+	do {
+		tmp = readl_relaxed(pcubase + PCU_DM_ACK_SYNC) & BIT(zpd->bit);
+	} while (--loop && !tmp);
+
+	if (!loop) {
+		pr_err("Error: %s %s fail\n", __func__, domain->name);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int normal_power_on(struct generic_pm_domain *domain)
+{
+	struct zx_pm_domain *zpd = (struct zx_pm_domain *)domain;
+	unsigned long loop = 10000;
+	u32 tmp;
+
+	tmp = readl_relaxed(pcubase + PCU_DM_PWRDN);
+	tmp &= ~BIT(zpd->bit);
+	writel_relaxed(tmp, pcubase + PCU_DM_PWRDN);
+	do {
+		tmp = readl_relaxed(pcubase + PCU_DM_ACK_SYNC) & BIT(zpd->bit);
+	} while (--loop && tmp);
+
+	if (!loop) {
+		pr_err("Error: %s %s fail\n", __func__, domain->name);
+		return -EIO;
+	}
+
+	tmp = readl_relaxed(pcubase + PCU_DM_RSTEN);
+	tmp &= ~BIT(zpd->bit);
+	writel_relaxed(tmp | BIT(zpd->bit), pcubase + PCU_DM_RSTEN);
+	udelay(5);
+
+	tmp = readl_relaxed(pcubase + PCU_DM_ISOEN);
+	tmp &= ~BIT(zpd->bit);
+	writel_relaxed(tmp, pcubase + PCU_DM_ISOEN);
+	udelay(5);
+
+	tmp = readl_relaxed(pcubase + PCU_DM_CLKEN);
+	tmp &= ~BIT(zpd->bit);
+	writel_relaxed(tmp | BIT(zpd->bit), pcubase + PCU_DM_CLKEN);
+	udelay(5);
+	return 0;
+}
+
+static struct zx_pm_domain gpu_domain = {
+	.dm = {
+		.name		= "gpu_domain",
+		.power_off	= normal_power_off,
+		.power_on	= normal_power_on,
+	},
+	.bit = PCU_DM_GPU,
+};
+
+static struct zx_pm_domain decppu_domain = {
+	.dm = {
+		.name		= "decppu_domain",
+		.power_off	= normal_power_off,
+		.power_on	= normal_power_on,
+	},
+	.bit = PCU_DM_DECPPU,
+};
+
+static struct zx_pm_domain vou_domain = {
+	.dm = {
+		.name		= "vou_domain",
+		.power_off	= normal_power_off,
+		.power_on	= normal_power_on,
+	},
+	.bit = PCU_DM_VOU,
+};
+
+static struct zx_pm_domain r2d_domain = {
+	.dm = {
+		.name		= "r2d_domain",
+		.power_off	= normal_power_off,
+		.power_on	= normal_power_on,
+	},
+	.bit = PCU_DM_R2D,
+};
+
+static struct generic_pm_domain *zx296702_pm_domains[] = {
+	&vou_domain.dm,
+	&gpu_domain.dm,
+	&decppu_domain.dm,
+	&r2d_domain.dm,
+};
+
+static int zx296702_pd_probe(struct platform_device *pdev)
+{
+	struct genpd_onecell_data *genpd_data;
+	struct resource *res;
+	int i;
+
+	genpd_data = devm_kzalloc(&pdev->dev, sizeof(*genpd_data), GFP_KERNEL);
+	if (!genpd_data)
+		return -ENOMEM;
+
+	genpd_data->domains = zx296702_pm_domains;
+	genpd_data->num_domains = ARRAY_SIZE(zx296702_pm_domains);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "no memory resource defined\n");
+		return -ENODEV;
+	}
+
+	pcubase = devm_ioremap_resource(&pdev->dev, res);
+	if (!pcubase) {
+		dev_err(&pdev->dev, "ioremap fail.\n");
+		return -EIO;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(zx296702_pm_domains); ++i)
+		pm_genpd_init(zx296702_pm_domains[i], NULL, false);
+
+	of_genpd_add_provider_onecell(pdev->dev.of_node, genpd_data);
+	return 0;
+}
+
+static const struct of_device_id zx296702_pm_domain_matches[] __initconst = {
+	{ .compatible = "zte,zx296702-pcu", },
+	{ },
+};
+
+static struct platform_driver zx296702_pd_driver = {
+	.driver = {
+		.name = "zx-powerdomain",
+		.owner = THIS_MODULE,
+		.of_match_table = zx296702_pm_domain_matches,
+	},
+	.probe = zx296702_pd_probe,
+};
+
+static int __init zx296702_pd_init(void)
+{
+	return platform_driver_register(&zx296702_pd_driver);
+}
+subsys_initcall(zx296702_pd_init);
