diff --git a/drivers/gpio/gpio.c b/drivers/gpio/gpio.c
index c06172f..ef6bb9c 100644
--- a/drivers/gpio/gpio.c
+++ b/drivers/gpio/gpio.c
@@ -80,6 +80,26 @@
 	ops->set_value(gpio, value);
 }
 
+void gpio_set_pull(int gpio, int pull)
+{
+	assert(ops);
+	assert(ops->set_pull != 0);
+	assert((pull == GPIO_PULL_NONE) || (pull == GPIO_PULL_UP) ||
+	       (pull == GPIO_PULL_DOWN));
+	assert(gpio >= 0);
+
+	ops->set_pull(gpio, pull);
+}
+
+int gpio_get_pull(int gpio)
+{
+	assert(ops);
+	assert(ops->get_pull != 0);
+	assert(gpio >= 0);
+
+	return ops->get_pull(gpio);
+}
+
 /*
  * Initialize the gpio. The fields in the provided gpio
  * ops pointer must be valid.
diff --git a/include/drivers/gpio.h b/include/drivers/gpio.h
index a5cb5c7..633b3f6 100644
--- a/include/drivers/gpio.h
+++ b/include/drivers/gpio.h
@@ -37,17 +37,25 @@
 #define GPIO_LEVEL_LOW		0
 #define GPIO_LEVEL_HIGH		1
 
+#define GPIO_PULL_NONE		0
+#define GPIO_PULL_UP		1
+#define GPIO_PULL_DOWN		2
+
 typedef struct gpio_ops {
 	int (*get_direction)(int gpio);
 	void (*set_direction)(int gpio, int direction);
 	int (*get_value)(int gpio);
 	void (*set_value)(int gpio, int value);
+	void (*set_pull)(int gpio, int pull);
+	int (*get_pull)(int gpio);
 } gpio_ops_t;
 
 int gpio_get_direction(int gpio);
 void gpio_set_direction(int gpio, int direction);
 int gpio_get_value(int gpio);
 void gpio_set_value(int gpio, int value);
+void gpio_set_pull(int gpio, int pull);
+int gpio_get_pull(int gpio);
 void gpio_init(const gpio_ops_t *ops);
 
 #endif	/* __GPIO_H__ */
diff --git a/plat/rockchip/common/bl31_plat_setup.c b/plat/rockchip/common/bl31_plat_setup.c
index 727a2c7..47a245a 100644
--- a/plat/rockchip/common/bl31_plat_setup.c
+++ b/plat/rockchip/common/bl31_plat_setup.c
@@ -120,6 +120,9 @@
 	 * Copy the code into pmusram.
 	 */
 	plat_rockchip_pmusram_prepare();
+
+	/* there may have some board sepcific message need to initialize */
+	params_early_setup(plat_params_from_bl2);
 }
 
 /*******************************************************************************
diff --git a/plat/rockchip/common/include/plat_params.h b/plat/rockchip/common/include/plat_params.h
new file mode 100644
index 0000000..cad4535
--- /dev/null
+++ b/plat/rockchip/common/include/plat_params.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __PLAT_PARAMS_H__
+#define __PLAT_PARAMS_H__
+
+#include <stdint.h>
+
+/*
+ * We defined several plat parameter structs for BL2 to pass platform related
+ * parameters to Rockchip BL31 platform code.  All plat parameters start with
+ * a common header, which has a type field to indicate the parameter type, and
+ * a next pointer points to next parameter. If the parameter is the last one in
+ * the list, next pointer will points to NULL.  After the header comes the
+ * variable-sized members that describe the parameter. The picture below shows
+ * how the parameters are kept in memory.
+ *
+ * head of list  ---> +----------------+ --+
+ *                    |      type      |   |
+ *                    +----------------+   |--> struct bl31_plat_param
+ *               +----|      next      |   |
+ *               |    +----------------+ --+
+ *               |    | parameter data |
+ *               |    +----------------+
+ *               |
+ *               +--> +----------------+ --+
+ *                    |      type      |   |
+ *                    +----------------+   |--> struct bl31_plat_param
+ *           NULL <---|      next      |   |
+ *                    +----------------+ --+
+ *                    | parameter data |
+ *                    +----------------+
+ *
+ * Note: The SCTLR_EL3.A bit (Alignment fault check enable) of ARM TF is set,
+ * so be sure each parameter struct starts on 64-bit aligned address. If not,
+ * alignment fault will occur during accessing its data member.
+ */
+
+/* param type */
+enum {
+	PARAM_NONE = 0,
+	PARAM_RESET,
+	PARAM_POWEROFF,
+};
+
+struct gpio_info {
+	uint8_t polarity;
+	uint8_t direction;
+	uint8_t pull_mode;
+	uint32_t index;
+};
+
+/* common header for all plat parameter type */
+struct bl31_plat_param {
+	uint64_t type;
+	void *next;
+};
+
+struct bl31_gpio_param {
+	struct bl31_plat_param h;
+	struct gpio_info gpio;
+};
+
+#endif /* __PLAT_PARAMS_H__ */
diff --git a/plat/rockchip/common/include/plat_private.h b/plat/rockchip/common/include/plat_private.h
index e05bda4..031a341 100644
--- a/plat/rockchip/common/include/plat_private.h
+++ b/plat/rockchip/common/include/plat_private.h
@@ -97,6 +97,8 @@
 
 void plat_delay_timer_init(void);
 
+void params_early_setup(void *plat_params_from_bl2);
+
 void plat_rockchip_gic_driver_init(void);
 void plat_rockchip_gic_init(void);
 void plat_rockchip_gic_cpuif_enable(void);
@@ -110,6 +112,10 @@
 
 void platform_cpu_warmboot(void);
 
+void *plat_get_rockchip_gpio_reset(void);
+void *plat_get_rockchip_gpio_poweroff(void);
+void plat_rockchip_gpio_init(void);
+
 extern const unsigned char rockchip_power_domain_tree_desc[];
 
 extern void *pmu_cpuson_entrypoint_start;
diff --git a/plat/rockchip/common/params_setup.c b/plat/rockchip/common/params_setup.c
new file mode 100644
index 0000000..2a49556
--- /dev/null
+++ b/plat/rockchip/common/params_setup.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arm_gic.h>
+#include <assert.h>
+#include <bl_common.h>
+#include <console.h>
+#include <debug.h>
+#include <gpio.h>
+#include <mmio.h>
+#include <platform.h>
+#include <plat_params.h>
+#include <plat_private.h>
+#include <string.h>
+
+static struct bl31_plat_param *bl31_params_head;
+static struct bl31_gpio_param param_reset;
+static struct bl31_gpio_param param_poweroff;
+static struct gpio_info *rst_gpio;
+static struct gpio_info *poweroff_gpio;
+
+void *plat_get_rockchip_gpio_reset(void)
+{
+	return rst_gpio;
+}
+
+void *plat_get_rockchip_gpio_poweroff(void)
+{
+	return poweroff_gpio;
+}
+
+void params_early_setup(void *plat_param_from_bl2)
+{
+	struct bl31_plat_param *param;
+	struct bl31_plat_param *bl2_param;
+	struct bl31_gpio_param *gpio_param;
+
+	/* keep plat parameters for later processing if need */
+	bl2_param = (struct bl31_plat_param *)plat_param_from_bl2;
+	while (bl2_param) {
+		switch (bl2_param->type) {
+		case PARAM_RESET:
+			param = (struct bl31_plat_param *)&param_reset;
+			memcpy((void *)param, (void *)bl2_param,
+				sizeof(struct bl31_gpio_param));
+			gpio_param = (struct bl31_gpio_param *)param;
+			rst_gpio = &gpio_param->gpio;
+			break;
+		case PARAM_POWEROFF:
+			param = (struct bl31_plat_param *)&param_poweroff;
+			memcpy((void *)param, (void *)bl2_param,
+				sizeof(struct bl31_gpio_param));
+			gpio_param = (struct bl31_gpio_param *)param;
+			poweroff_gpio = &gpio_param->gpio;
+			break;
+		default:
+			NOTICE("not expected type found\n");
+			return; /* don't continue if unexpected type found */
+		}
+		param->next = bl31_params_head;
+		bl31_params_head = param;
+		bl2_param = bl2_param->next;
+	}
+}
diff --git a/plat/rockchip/common/plat_pm.c b/plat/rockchip/common/plat_pm.c
index 43558b6..d20a683 100644
--- a/plat/rockchip/common/plat_pm.c
+++ b/plat/rockchip/common/plat_pm.c
@@ -253,6 +253,16 @@
 }
 
 /*******************************************************************************
+ * RockChip handlers to power off the system
+ ******************************************************************************/
+static void __dead2 rockchip_system_poweroff(void)
+{
+	assert(rockchip_ops && rockchip_ops->system_off);
+
+	rockchip_ops->system_off();
+}
+
+/*******************************************************************************
  * Export the platform handlers via plat_rockchip_psci_pm_ops. The rockchip
  * standard
  * platform layer will take care of registering the handlers with PSCI.
@@ -265,6 +275,7 @@
 	.pwr_domain_on_finish = rockchip_pwr_domain_on_finish,
 	.pwr_domain_suspend_finish = rockchip_pwr_domain_suspend_finish,
 	.system_reset = rockchip_system_reset,
+	.system_off = rockchip_system_poweroff,
 	.validate_power_state = rockchip_validate_power_state,
 	.get_sys_suspend_power_state = rockchip_get_sys_suspend_power_state
 };
diff --git a/plat/rockchip/rk3368/platform.mk b/plat/rockchip/rk3368/platform.mk
index 0e64b7e..50eda32 100644
--- a/plat/rockchip/rk3368/platform.mk
+++ b/plat/rockchip/rk3368/platform.mk
@@ -63,6 +63,7 @@
 				plat/common/aarch64/platform_mp_stack.S		\
 				${RK_PLAT_COMMON}/aarch64/plat_helpers.S	\
 				${RK_PLAT_COMMON}/bl31_plat_setup.c		\
+				${RK_PLAT_COMMON}/params_setup.c                \
 				${RK_PLAT_COMMON}/pmusram/pmu_sram_cpus_on.S		\
 				${RK_PLAT_COMMON}/pmusram/pmu_sram.c		\
 				${RK_PLAT_COMMON}/plat_pm.c			\
diff --git a/plat/rockchip/rk3399/drivers/gpio/rk3399_gpio.c b/plat/rockchip/rk3399/drivers/gpio/rk3399_gpio.c
new file mode 100644
index 0000000..eca9fbc
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/gpio/rk3399_gpio.c
@@ -0,0 +1,227 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <assert.h>
+#include <debug.h>
+#include <delay_timer.h>
+#include <errno.h>
+#include <gpio.h>
+#include <mmio.h>
+#include <platform.h>
+#include <platform_def.h>
+#include <plat_private.h>
+#include <soc.h>
+
+uint32_t gpio_port[] = {
+	GPIO0_BASE,
+	GPIO1_BASE,
+	GPIO2_BASE,
+	GPIO3_BASE,
+	GPIO4_BASE,
+};
+
+#define SWPORTA_DR	0x00
+#define SWPORTA_DDR	0x04
+#define EXT_PORTA	0x50
+
+#define PMU_GPIO_PORT0	0
+#define PMU_GPIO_PORT1	1
+
+#define PMU_GRF_GPIO0A_P	0x40
+#define GRF_GPIO2A_P		0xe040
+#define GPIO_P_MASK		0x03
+
+/*
+ * gpio clock disabled when not operate
+ * so need to enable gpio clock before operate gpio
+ * after setting, need to disable gpio clock
+ * gate 1: disable clock; 0: enable clock
+ */
+static void gpio_clk(int gpio, uint32_t gate)
+{
+	uint32_t port = gpio / 32;
+
+	assert(port < 5);
+
+	switch (port) {
+	case 0:
+		mmio_write_32(PMUCRU_BASE + CRU_PMU_CLKGATE_CON(1),
+			      BITS_WITH_WMASK(gate, CLK_GATE_MASK,
+					      PCLK_GPIO0_GATE_SHIFT));
+		break;
+	case 1:
+		mmio_write_32(PMUCRU_BASE + CRU_PMU_CLKGATE_CON(1),
+			      BITS_WITH_WMASK(gate, CLK_GATE_MASK,
+					      PCLK_GPIO1_GATE_SHIFT));
+		break;
+	case 2:
+		mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(31),
+			      BITS_WITH_WMASK(gate, CLK_GATE_MASK,
+					      PCLK_GPIO2_GATE_SHIFT));
+		break;
+	case 3:
+		mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(31),
+			      BITS_WITH_WMASK(gate, CLK_GATE_MASK,
+					      PCLK_GPIO3_GATE_SHIFT));
+
+		break;
+	case 4:
+		mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(31),
+			      BITS_WITH_WMASK(gate, CLK_GATE_MASK,
+					      PCLK_GPIO4_GATE_SHIFT));
+		break;
+	default:
+		break;
+	}
+}
+
+static void set_pull(int gpio, int pull)
+{
+	uint32_t port = gpio / 32;
+	uint32_t num = gpio % 32;
+	uint32_t bank = num / 8;
+	uint32_t id = num % 8;
+
+	assert((port < 5) && (num < 32));
+
+	gpio_clk(gpio, 0);
+
+	/*
+	 * in gpio0a, gpio0b, gpio2c, gpio2d,
+	 * 00: Z
+	 * 01: pull down
+	 * 10: Z
+	 * 11: pull up
+	 * different with other gpio, so need to correct it
+	 */
+	if (((port == 0) && (bank < 2)) || ((port == 2) && (bank > 2))) {
+		if (pull == GPIO_PULL_UP)
+			pull = 3;
+		else if (pull == GPIO_PULL_DOWN)
+			pull = 1;
+		else
+			pull = 0;
+	}
+
+	if (port == PMU_GPIO_PORT0 || port == PMU_GPIO_PORT1) {
+		mmio_write_32(PMUGRF_BASE + PMU_GRF_GPIO0A_P +
+			      port * 16 + bank * 4,
+			      BITS_WITH_WMASK(pull, GPIO_P_MASK, id * 2));
+	} else {
+		mmio_write_32(GRF_BASE + GRF_GPIO2A_P +
+			      (port - 2) * 16 + bank * 4,
+			      BITS_WITH_WMASK(pull, GPIO_P_MASK, id * 2));
+	}
+	gpio_clk(gpio, 1);
+}
+
+static void set_direction(int gpio, int direction)
+{
+	uint32_t port = gpio / 32;
+	uint32_t num = gpio % 32;
+
+	assert((port < 5) && (num < 32));
+
+	gpio_clk(gpio, 0);
+
+	/*
+	 * in gpio.h
+	 * #define GPIO_DIR_OUT	0
+	 * #define GPIO_DIR_IN	1
+	 * but rk3399 gpio direction 1: output, 0: input
+	 * so need to revert direction value
+	 */
+	mmio_setbits_32(gpio_port[port] + SWPORTA_DDR, !direction << num);
+	gpio_clk(gpio, 1);
+}
+
+static int get_direction(int gpio)
+{
+	uint32_t port = gpio / 32;
+	uint32_t num = gpio % 32;
+	int direction;
+
+	assert((port < 5) && (num < 32));
+
+	gpio_clk(gpio, 0);
+
+	/*
+	 * in gpio.h
+	 * #define GPIO_DIR_OUT	0
+	 * #define GPIO_DIR_IN	1
+	 * but rk3399 gpio direction 1: output, 0: input
+	 * so need to revert direction value
+	 */
+	direction = !((mmio_read_32(gpio_port[port] +
+				    SWPORTA_DDR) >> num) & 0x1);
+	gpio_clk(gpio, 1);
+
+	return direction;
+}
+
+static int get_value(int gpio)
+{
+	uint32_t port = gpio / 32;
+	uint32_t num = gpio % 32;
+	int value;
+
+	assert((port < 5) && (num < 32));
+
+	gpio_clk(gpio, 0);
+	value = (mmio_read_32(gpio_port[port] + EXT_PORTA) >> num) & 0x1;
+	gpio_clk(gpio, 1);
+
+	return value;
+}
+
+static void set_value(int gpio, int value)
+{
+	uint32_t port = gpio / 32;
+	uint32_t num = gpio % 32;
+
+	assert((port < 5) && (num < 32));
+
+	gpio_clk(gpio, 0);
+	mmio_clrsetbits_32(gpio_port[port] + SWPORTA_DR, 1 << num,
+							 !!value << num);
+	gpio_clk(gpio, 0);
+}
+
+const gpio_ops_t rk3399_gpio_ops = {
+	.get_direction = get_direction,
+	.set_direction = set_direction,
+	.get_value = get_value,
+	.set_value = set_value,
+	.set_pull = set_pull,
+};
+
+void plat_rockchip_gpio_init(void)
+{
+	gpio_init(&rk3399_gpio_ops);
+}
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
index 859e89f..9b95621 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -34,9 +34,11 @@
 #include <debug.h>
 #include <delay_timer.h>
 #include <errno.h>
+#include <gpio.h>
 #include <mmio.h>
 #include <platform.h>
 #include <platform_def.h>
+#include <plat_params.h>
 #include <plat_private.h>
 #include <rk3399_def.h>
 #include <pmu_sram.h>
@@ -384,6 +386,48 @@
 	return 0;
 }
 
+void __dead2 soc_soft_reset(void)
+{
+	struct gpio_info *rst_gpio;
+
+	rst_gpio = (struct gpio_info *)plat_get_rockchip_gpio_reset();
+
+	if (rst_gpio) {
+		gpio_set_direction(rst_gpio->index, GPIO_DIR_OUT);
+		gpio_set_value(rst_gpio->index, rst_gpio->polarity);
+	} else {
+		soc_global_soft_reset();
+	}
+
+	while (1)
+		;
+}
+
+void __dead2 soc_system_off(void)
+{
+	struct gpio_info *poweroff_gpio;
+
+	poweroff_gpio = (struct gpio_info *)plat_get_rockchip_gpio_poweroff();
+
+	if (poweroff_gpio) {
+		/*
+		 * if use tsadc over temp pin(GPIO1A6) as shutdown gpio,
+		 * need to set this pin iomux back to gpio function
+		 */
+		if (poweroff_gpio->index == TSADC_INT_PIN) {
+			mmio_write_32(PMUGRF_BASE + PMUGRF_GPIO1A_IOMUX,
+				      GPIO1A6_IOMUX);
+		}
+		gpio_set_direction(poweroff_gpio->index, GPIO_DIR_OUT);
+		gpio_set_value(poweroff_gpio->index, poweroff_gpio->polarity);
+	} else {
+		WARN("Do nothing when system off\n");
+	}
+
+	while (1)
+		;
+}
+
 static struct rockchip_pm_ops_cb pm_ops = {
 	.cores_pwr_dm_on = cores_pwr_domain_on,
 	.cores_pwr_dm_off = cores_pwr_domain_off,
@@ -392,7 +436,8 @@
 	.cores_pwr_dm_resume = cores_pwr_domain_resume,
 	.sys_pwr_dm_suspend = sys_pwr_domain_suspend,
 	.sys_pwr_dm_resume = sys_pwr_domain_resume,
-	.sys_gbl_soft_reset = soc_global_soft_reset,
+	.sys_gbl_soft_reset = soc_soft_reset,
+	.system_off = soc_system_off,
 };
 
 void plat_rockchip_pmu_init(void)
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.h b/plat/rockchip/rk3399/drivers/pmu/pmu.h
index d5ff8ce..8f935e9 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.h
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.h
@@ -810,6 +810,8 @@
 
 #define PMUGRF_GPIO1A_IOMUX	0x10
 #define AP_PWROFF		0x0a
+#define GPIO1A6_IOMUX		BITS_WITH_WMASK(0, 3, 12)
+#define TSADC_INT_PIN		38
 #define CORES_PM_DISABLE	0x0
 
 #define PD_CTR_LOOP		500
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.c b/plat/rockchip/rk3399/drivers/soc/soc.c
index 5b7613d..bf2d441 100644
--- a/plat/rockchip/rk3399/drivers/soc/soc.c
+++ b/plat/rockchip/rk3399/drivers/soc/soc.c
@@ -57,7 +57,18 @@
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(PMUGRF_BASE, PMUGRF_SIZE,
 			MT_DEVICE | MT_RW | MT_SECURE),
-
+	MAP_REGION_FLAT(GPIO0_BASE, GPIO0_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GPIO1_BASE, GPIO1_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GPIO2_BASE, GPIO2_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GPIO3_BASE, GPIO3_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GPIO4_BASE, GPIO4_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GRF_BASE, GRF_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
 	{ 0 }
 };
 
@@ -349,4 +360,5 @@
 	dma_secure_cfg(0);
 	sgrf_init();
 	soc_global_soft_reset_init();
+	plat_rockchip_gpio_init();
 }
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.h b/plat/rockchip/rk3399/drivers/soc/soc.h
index e48f2f0..4c6f000 100644
--- a/plat/rockchip/rk3399/drivers/soc/soc.h
+++ b/plat/rockchip/rk3399/drivers/soc/soc.h
@@ -72,6 +72,8 @@
 #define REG_SIZE			0x04
 #define REG_SOC_WMSK			0xffff0000
 
+#define CLK_GATE_MASK			0x01
+
 enum plls_id {
 	ALPLL_ID = 0,
 	ABPLL_ID,
@@ -152,6 +154,11 @@
 #define CRU_GLB_SRST_FST	0x0500
 #define CRU_GLB_SRST_SND	0x0504
 
+#define CRU_CLKGATE_CON(n)	(0x300 + n * 4)
+#define PCLK_GPIO2_GATE_SHIFT	3
+#define PCLK_GPIO3_GATE_SHIFT	4
+#define PCLK_GPIO4_GATE_SHIFT	5
+
 /**************************************************
  * pmu cru reg, offset
  **************************************************/
@@ -167,6 +174,10 @@
 #define CRU_PMU_FIRST_SFTRST_MSK	(0x3 << 2)
 #define CRU_PMU_FIRST_SFTRST_EN		0x0
 
+#define CRU_PMU_CLKGATE_CON(n)		(0x100 + n * 4)
+#define PCLK_GPIO0_GATE_SHIFT		3
+#define PCLK_GPIO1_GATE_SHIFT		4
+
 /**************************************************
  * sgrf reg, offset
  **************************************************/
diff --git a/plat/rockchip/rk3399/include/platform_def.h b/plat/rockchip/rk3399/include/platform_def.h
index f7da0e7..5f04db9 100644
--- a/plat/rockchip/rk3399/include/platform_def.h
+++ b/plat/rockchip/rk3399/include/platform_def.h
@@ -109,7 +109,7 @@
  ******************************************************************************/
 #define ADDR_SPACE_SIZE		(1ull << 32)
 #define MAX_XLAT_TABLES		20
-#define MAX_MMAP_REGIONS	16
+#define MAX_MMAP_REGIONS	20
 
 /*******************************************************************************
  * Declarations and constants to access the mailboxes safely. Each mailbox is
diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index 45064e7..b0ce56f 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -58,16 +58,19 @@
                                 drivers/ti/uart/16550_console.S                 \
                                 drivers/delay_timer/delay_timer.c               \
                                 drivers/delay_timer/generic_delay_timer.c	\
+				drivers/gpio/gpio.c				\
                                 lib/cpus/aarch64/cortex_a53.S                   \
                                 lib/cpus/aarch64/cortex_a72.S                   \
                                 plat/common/aarch64/platform_mp_stack.S         \
                                 ${RK_PLAT_COMMON}/aarch64/plat_helpers.S        \
                                 ${RK_PLAT_COMMON}/bl31_plat_setup.c             \
+                                ${RK_PLAT_COMMON}/params_setup.c                \
                                 ${RK_PLAT_COMMON}/pmusram/pmu_sram_cpus_on.S	\
 				${RK_PLAT_COMMON}/pmusram/pmu_sram.c		\
                                 ${RK_PLAT_COMMON}/plat_pm.c                     \
                                 ${RK_PLAT_COMMON}/plat_topology.c               \
                                 ${RK_PLAT_COMMON}/aarch64/platform_common.c        \
+				${RK_PLAT_SOC}/drivers/gpio/rk3399_gpio.c	\
                                 ${RK_PLAT_SOC}/drivers/pmu/pmu.c                \
                                 ${RK_PLAT_SOC}/drivers/soc/soc.c
 
diff --git a/plat/rockchip/rk3399/rk3399_def.h b/plat/rockchip/rk3399/rk3399_def.h
index b1fc1e6..ed3a424 100644
--- a/plat/rockchip/rk3399/rk3399_def.h
+++ b/plat/rockchip/rk3399/rk3399_def.h
@@ -64,6 +64,24 @@
 #define PMUGRF_BASE		0xff320000
 #define PMUGRF_SIZE		SIZE_K(64)
 
+#define GPIO0_BASE		0xff720000
+#define GPIO0_SIZE		SIZE_K(64)
+
+#define GPIO1_BASE		0xff730000
+#define GPIO1_SIZE		SIZE_K(64)
+
+#define GPIO2_BASE		0xff780000
+#define GPIO2_SIZE		SIZE_K(32)
+
+#define GPIO3_BASE		0xff788000
+#define GPIO3_SIZE		SIZE_K(32)
+
+#define GPIO4_BASE		0xff790000
+#define GPIO4_SIZE		SIZE_K(32)
+
+#define GRF_BASE		0xff770000
+#define GRF_SIZE		SIZE_K(64)
+
 /*
  * include i2c pmu/audio, pwm0-3 rkpwm0-3 uart_dbg,mailbox scr
  * 0xff650000 -0xff6c0000