diff --git a/MAINTAINERS b/MAINTAINERS
index f251cf7..c4f10aa 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -195,6 +195,11 @@
 F:	arch/arm/cpu/arm926ejs/spear/
 F:	arch/arm/include/asm/arch-spear/
 
+ARM STM STM32MP
+M:	Patrick Delaunay <patrick.delaunay@st.com>
+S:	Maintained
+F:	arch/arm/mach-stm32mp
+
 ARM STM STV0991
 M:	Vikas Manocha <vikas.manocha@st.com>
 S:	Maintained
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 95553be..b8f7a98 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1132,7 +1132,7 @@
 	  (formerly, System LSI Business Division of Panasonic Corporation)
 
 config STM32
-	bool "Support STM32"
+	bool "Support STMicroelectronics STM32 MCU with cortex M"
 	select CPU_V7M
 	select DM
 	select DM_SERIAL
@@ -1150,6 +1150,27 @@
 	  Support for STMicroelectronics STiH407/10 SoC family.
 	  This SoC is used on Linaro 96Board STiH410-B2260
 
+config ARCH_STM32MP
+	bool "Support STMicroelectronics STM32MP Socs with cortex A"
+	select BOARD_LATE_INIT
+	select CLK
+	select DM
+	select DM_GPIO
+	select DM_RESET
+	select DM_SERIAL
+	select OF_CONTROL
+	select OF_LIBFDT
+	select PINCTRL
+	select REGMAP
+	select SUPPORT_SPL
+	select SYSCON
+	select SYS_THUMB_BUILD
+	help
+	  Support for STM32MP SoC family developed by STMicroelectronics,
+	  MPUs based on ARM cortex A core
+	  U-BOOT is running in DDR and SPL support is the unsecure First Stage
+	  BootLoader (FSBL)
+
 config ARCH_ROCKCHIP
 	bool "Support Rockchip SoCs"
 	select OF_CONTROL
@@ -1262,6 +1283,8 @@
 
 source "arch/arm/mach-stm32/Kconfig"
 
+source "arch/arm/mach-stm32mp/Kconfig"
+
 source "arch/arm/mach-sunxi/Kconfig"
 
 source "arch/arm/mach-tegra/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 5881fdc..4fa8b38 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -72,6 +72,7 @@
 machine-$(CONFIG_ARCH_RMOBILE)		+= rmobile
 machine-$(CONFIG_ARCH_ROCKCHIP)		+= rockchip
 machine-$(CONFIG_STM32)			+= stm32
+machine-$(CONFIG_ARCH_STM32MP)		+= stm32mp
 machine-$(CONFIG_TEGRA)			+= tegra
 machine-$(CONFIG_ARCH_UNIPHIER)		+= uniphier
 machine-$(CONFIG_ARCH_ZYNQ)		+= zynq
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
new file mode 100644
index 0000000..ab94879
--- /dev/null
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -0,0 +1,41 @@
+if ARCH_STM32MP
+
+config SPL
+	select SPL_BOARD_INIT
+	select SPL_CLK
+	select SPL_DM
+	select SPL_DM_SEQ_ALIAS
+	select SPL_FRAMEWORK
+	select SPL_GPIO_SUPPORT
+	select SPL_LIBCOMMON_SUPPORT
+	select SPL_LIBGENERIC_SUPPORT
+	select SPL_OF_CONTROL
+	select SPL_OF_TRANSLATE
+	select SPL_PINCTRL
+	select SPL_REGMAP
+	select SPL_RESET_SUPPORT
+	select SPL_SERIAL_SUPPORT
+	select SPL_SYSCON
+	imply SPL_LIBDISK_SUPPORT
+
+config SYS_SOC
+	default "stm32mp"
+
+config TARGET_STM32MP1
+	bool "Support stm32mp1xx"
+	select CPU_V7
+	select PINCTRL_STM32
+	select STM32_RESET
+	help
+		target STMicroelectronics SOC STM32MP1 family
+		STMicroelectronics MPU with core ARMv7
+
+config SYS_TEXT_BASE
+	prompt "U-Boot base address"
+	default 0xC0100000
+	help
+		configure the U-Boot base address
+		when DDR driver is used:
+		  DDR + 1MB (0xC0100000)
+
+endif
diff --git a/arch/arm/mach-stm32mp/Makefile b/arch/arm/mach-stm32mp/Makefile
new file mode 100644
index 0000000..4620869
--- /dev/null
+++ b/arch/arm/mach-stm32mp/Makefile
@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+#
+# SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+#
+
+obj-y += cpu.o
+obj-y += dram_init.o
+
+obj-$(CONFIG_SPL_BUILD) += spl.o
diff --git a/arch/arm/mach-stm32mp/config.mk b/arch/arm/mach-stm32mp/config.mk
new file mode 100644
index 0000000..34e59c6
--- /dev/null
+++ b/arch/arm/mach-stm32mp/config.mk
@@ -0,0 +1,14 @@
+#
+# Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+#
+# SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+#
+
+ALL-$(CONFIG_SPL_BUILD) += spl/u-boot-spl.stm32
+
+MKIMAGEFLAGS_u-boot-spl.stm32 = -T stm32image -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE)
+
+spl/u-boot-spl.stm32: MKIMAGEOUTPUT = spl/u-boot-spl.stm32.log
+
+spl/u-boot-spl.stm32: spl/u-boot-spl.bin FORCE
+	$(call if_changed,mkimage)
diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
new file mode 100644
index 0000000..7c43dc1
--- /dev/null
+++ b/arch/arm/mach-stm32mp/cpu.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+ */
+#include <common.h>
+#include <clk.h>
+#include <asm/io.h>
+#include <asm/arch/stm32.h>
+
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+
+#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
+/**********************************************
+ * Security init
+ *********************************************/
+#define ETZPC_TZMA1_SIZE	(STM32_ETZPC_BASE + 0x04)
+#define ETZPC_DECPROT0		(STM32_ETZPC_BASE + 0x10)
+
+#define TZC_GATE_KEEPER		(STM32_TZC_BASE + 0x008)
+#define TZC_REGION_ATTRIBUTE0	(STM32_TZC_BASE + 0x110)
+#define TZC_REGION_ID_ACCESS0	(STM32_TZC_BASE + 0x114)
+
+#define TAMP_CR1		(STM32_TAMP_BASE + 0x00)
+
+#define PWR_CR1			(STM32_PWR_BASE + 0x00)
+#define PWR_CR1_DBP		BIT(8)
+
+#define RCC_TZCR		(STM32_RCC_BASE + 0x00)
+#define RCC_BDCR		(STM32_RCC_BASE + 0x0140)
+#define RCC_MP_APB5ENSETR	(STM32_RCC_BASE + 0x0208)
+
+#define RCC_BDCR_VSWRST		BIT(31)
+#define RCC_BDCR_RTCSRC		GENMASK(17, 16)
+
+static void security_init(void)
+{
+	/* Disable the backup domain write protection */
+	/* the protection is enable at each reset by hardware */
+	/* And must be disable by software */
+	setbits_le32(PWR_CR1, PWR_CR1_DBP);
+
+	while (!(readl(PWR_CR1) & PWR_CR1_DBP))
+		;
+
+	/* If RTC clock isn't enable so this is a cold boot then we need
+	 * to reset the backup domain
+	 */
+	if (!(readl(RCC_BDCR) & RCC_BDCR_RTCSRC)) {
+		setbits_le32(RCC_BDCR, RCC_BDCR_VSWRST);
+		while (!(readl(RCC_BDCR) & RCC_BDCR_VSWRST))
+			;
+		clrbits_le32(RCC_BDCR, RCC_BDCR_VSWRST);
+	}
+
+	/* allow non secure access in Write/Read for all peripheral */
+	writel(GENMASK(25, 0), ETZPC_DECPROT0);
+
+	/* Open SYSRAM for no secure access */
+	writel(0x0, ETZPC_TZMA1_SIZE);
+
+	/* enable TZC1 TZC2 clock */
+	writel(BIT(11) | BIT(12), RCC_MP_APB5ENSETR);
+
+	/* Region 0 set to no access by default */
+	/* bit 0 / 16 => nsaid0 read/write Enable
+	 * bit 1 / 17 => nsaid1 read/write Enable
+	 * ...
+	 * bit 15 / 31 => nsaid15 read/write Enable
+	 */
+	writel(0xFFFFFFFF, TZC_REGION_ID_ACCESS0);
+	/* bit 30 / 31 => Secure Global Enable : write/read */
+	/* bit 0 / 1 => Region Enable for filter 0/1 */
+	writel(BIT(0) | BIT(1) | BIT(30) | BIT(31), TZC_REGION_ATTRIBUTE0);
+
+	/* Enable Filter 0 and 1 */
+	setbits_le32(TZC_GATE_KEEPER, BIT(0) | BIT(1));
+
+	/* RCC trust zone deactivated */
+	writel(0x0, RCC_TZCR);
+
+	/* TAMP: deactivate the internal tamper
+	 * Bit 23 ITAMP8E: monotonic counter overflow
+	 * Bit 20 ITAMP5E: RTC calendar overflow
+	 * Bit 19 ITAMP4E: HSE monitoring
+	 * Bit 18 ITAMP3E: LSE monitoring
+	 * Bit 16 ITAMP1E: RTC power domain supply monitoring
+	 */
+	writel(0x0, TAMP_CR1);
+}
+
+/**********************************************
+ * Debug init
+ *********************************************/
+#define RCC_DBGCFGR (STM32_RCC_BASE + 0x080C)
+#define RCC_DBGCFGR_DBGCKEN BIT(8)
+
+#define DBGMCU_APB4FZ1 (STM32_DBGMCU_BASE + 0x2C)
+#define DBGMCU_APB4FZ1_IWDG2 BIT(2)
+
+static void dbgmcu_init(void)
+{
+	setbits_le32(RCC_DBGCFGR, RCC_DBGCFGR_DBGCKEN);
+
+	/* Freeze IWDG2 if Cortex-A7 is in debug mode */
+	setbits_le32(DBGMCU_APB4FZ1, DBGMCU_APB4FZ1_IWDG2);
+}
+#endif /* !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD) */
+
+int arch_cpu_init(void)
+{
+	/* early armv7 timer init: needed for polling */
+	timer_init();
+
+#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
+	dbgmcu_init();
+
+	security_init();
+#endif
+
+	return 0;
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+	printf("CPU: STM32MP15x\n");
+
+	return 0;
+}
+#endif /* CONFIG_DISPLAY_CPUINFO */
+
+void reset_cpu(ulong addr)
+{
+}
diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c
new file mode 100644
index 0000000..ecb4c98
--- /dev/null
+++ b/arch/arm/mach-stm32mp/dram_init.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <ram.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	struct ram_info ram;
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		debug("RAM init failed: %d\n", ret);
+		return ret;
+	}
+	ret = ram_get_info(dev, &ram);
+	if (ret) {
+		debug("Cannot get RAM size: %d\n", ret);
+		return ret;
+	}
+	debug("RAM init base=%lx, size=%x\n", ram.base, ram.size);
+
+	gd->ram_size = ram.size;
+
+	return 0;
+}
diff --git a/arch/arm/mach-stm32mp/include/mach/gpio.h b/arch/arm/mach-stm32mp/include/mach/gpio.h
new file mode 100644
index 0000000..5952557
--- /dev/null
+++ b/arch/arm/mach-stm32mp/include/mach/gpio.h
@@ -0,0 +1,115 @@
+/*
+ * (C) Copyright 2016
+ * Vikas Manocha, <vikas.manocha@st.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _STM32_GPIO_H_
+#define _STM32_GPIO_H_
+#include <asm/gpio.h>
+
+enum stm32_gpio_port {
+	STM32_GPIO_PORT_A = 0,
+	STM32_GPIO_PORT_B,
+	STM32_GPIO_PORT_C,
+	STM32_GPIO_PORT_D,
+	STM32_GPIO_PORT_E,
+	STM32_GPIO_PORT_F,
+	STM32_GPIO_PORT_G,
+	STM32_GPIO_PORT_H,
+	STM32_GPIO_PORT_I
+};
+
+enum stm32_gpio_pin {
+	STM32_GPIO_PIN_0 = 0,
+	STM32_GPIO_PIN_1,
+	STM32_GPIO_PIN_2,
+	STM32_GPIO_PIN_3,
+	STM32_GPIO_PIN_4,
+	STM32_GPIO_PIN_5,
+	STM32_GPIO_PIN_6,
+	STM32_GPIO_PIN_7,
+	STM32_GPIO_PIN_8,
+	STM32_GPIO_PIN_9,
+	STM32_GPIO_PIN_10,
+	STM32_GPIO_PIN_11,
+	STM32_GPIO_PIN_12,
+	STM32_GPIO_PIN_13,
+	STM32_GPIO_PIN_14,
+	STM32_GPIO_PIN_15
+};
+
+enum stm32_gpio_mode {
+	STM32_GPIO_MODE_IN = 0,
+	STM32_GPIO_MODE_OUT,
+	STM32_GPIO_MODE_AF,
+	STM32_GPIO_MODE_AN
+};
+
+enum stm32_gpio_otype {
+	STM32_GPIO_OTYPE_PP = 0,
+	STM32_GPIO_OTYPE_OD
+};
+
+enum stm32_gpio_speed {
+	STM32_GPIO_SPEED_2M = 0,
+	STM32_GPIO_SPEED_25M,
+	STM32_GPIO_SPEED_50M,
+	STM32_GPIO_SPEED_100M
+};
+
+enum stm32_gpio_pupd {
+	STM32_GPIO_PUPD_NO = 0,
+	STM32_GPIO_PUPD_UP,
+	STM32_GPIO_PUPD_DOWN
+};
+
+enum stm32_gpio_af {
+	STM32_GPIO_AF0 = 0,
+	STM32_GPIO_AF1,
+	STM32_GPIO_AF2,
+	STM32_GPIO_AF3,
+	STM32_GPIO_AF4,
+	STM32_GPIO_AF5,
+	STM32_GPIO_AF6,
+	STM32_GPIO_AF7,
+	STM32_GPIO_AF8,
+	STM32_GPIO_AF9,
+	STM32_GPIO_AF10,
+	STM32_GPIO_AF11,
+	STM32_GPIO_AF12,
+	STM32_GPIO_AF13,
+	STM32_GPIO_AF14,
+	STM32_GPIO_AF15
+};
+
+struct stm32_gpio_dsc {
+	enum stm32_gpio_port	port;
+	enum stm32_gpio_pin	pin;
+};
+
+struct stm32_gpio_ctl {
+	enum stm32_gpio_mode	mode;
+	enum stm32_gpio_otype	otype;
+	enum stm32_gpio_speed	speed;
+	enum stm32_gpio_pupd	pupd;
+	enum stm32_gpio_af	af;
+};
+
+struct stm32_gpio_regs {
+	u32 moder;	/* GPIO port mode */
+	u32 otyper;	/* GPIO port output type */
+	u32 ospeedr;	/* GPIO port output speed */
+	u32 pupdr;	/* GPIO port pull-up/pull-down */
+	u32 idr;	/* GPIO port input data */
+	u32 odr;	/* GPIO port output data */
+	u32 bsrr;	/* GPIO port bit set/reset */
+	u32 lckr;	/* GPIO port configuration lock */
+	u32 afr[2];	/* GPIO alternate function */
+};
+
+struct stm32_gpio_priv {
+	struct stm32_gpio_regs *regs;
+};
+#endif /* _STM32_GPIO_H_ */
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h
new file mode 100644
index 0000000..ffbe0b1
--- /dev/null
+++ b/arch/arm/mach-stm32mp/include/mach/stm32.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+ */
+
+#ifndef _MACH_STM32_H_
+#define _MACH_STM32_H_
+
+/*
+ * Peripheral memory map
+ * only address used before device tree parsing
+ */
+#define STM32_RCC_BASE			0x50000000
+#define STM32_PWR_BASE			0x50001000
+#define STM32_DBGMCU_BASE		0x50081000
+#define STM32_TZC_BASE			0x5C006000
+#define STM32_ETZPC_BASE		0x5C007000
+#define STM32_TAMP_BASE			0x5C00A000
+
+#define STM32_SYSRAM_BASE		0x2FFC0000
+#define STM32_SYSRAM_SIZE		SZ_256K
+
+#define STM32_DDR_BASE			0xC0000000
+#define STM32_DDR_SIZE			SZ_1G
+
+#endif /* _MACH_STM32_H_ */
diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c
new file mode 100644
index 0000000..8f5962a
--- /dev/null
+++ b/arch/arm/mach-stm32mp/spl.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <spl.h>
+
+u32 spl_boot_device(void)
+{
+	return BOOT_DEVICE_MMC1;
+}
+
+u32 spl_boot_mode(const u32 boot_device)
+{
+	return MMCSD_MODE_RAW;
+}
+
+void board_init_f(ulong dummy)
+{
+	struct udevice *dev;
+	int ret;
+
+	arch_cpu_init();
+
+	ret = spl_early_init();
+	if (ret) {
+		debug("spl_early_init() failed: %d\n", ret);
+		hang();
+	}
+
+	ret = uclass_get_device(UCLASS_CLK, 0, &dev);
+	if (ret) {
+		debug("Clock init failed: %d\n", ret);
+		return;
+	}
+
+	ret = uclass_get_device(UCLASS_RESET, 0, &dev);
+	if (ret) {
+		debug("Reset init failed: %d\n", ret);
+		return;
+	}
+
+	ret = uclass_get_device(UCLASS_PINCTRL, 0, &dev);
+	if (ret) {
+		debug("%s: Cannot find pinctrl device\n", __func__);
+		return;
+	}
+
+	/* enable console uart printing */
+	preloader_console_init();
+
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		debug("DRAM init failed: %d\n", ret);
+		return;
+	}
+}
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index cc75aec..b7e4ffb 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -234,7 +234,7 @@
 
 config STM32F7_GPIO
 	bool "ST STM32 GPIO driver"
-	depends on DM_GPIO && STM32
+	depends on DM_GPIO && (STM32 || ARCH_STM32MP)
 	default y
 	help
 	  Device model driver support for STM32 GPIO controller. It should be
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 932abd3..3299ef0 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -207,7 +207,7 @@
 
 config SYS_I2C_STM32F7
 	bool "STMicroelectronics STM32F7 I2C support"
-	depends on (STM32F7 || STM32H7) && DM_I2C
+	depends on (STM32F7 || STM32H7 || ARCH_STM32MP) && DM_I2C
 	help
 	  Enable this option to add support for STM32 I2C controller
 	  introduced with STM32F7/H7 SoCs. This I2C controller supports :
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 76d5e99..eb718a6 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -609,10 +609,10 @@
 
 config STM32_SERIAL
 	bool "STMicroelectronics STM32 SoCs on-chip UART"
-	depends on DM_SERIAL && (STM32F4 || STM32F7 || STM32H7)
+	depends on DM_SERIAL && (STM32F4 || STM32F7 || STM32H7 || ARCH_STM32MP)
 	help
-	  If you have a machine based on a STM32 F4, F7 or H7 SoC you can
-	  enable its onboard serial ports, say Y to this option.
+	  If you have a machine based on a STM32 F4, F7, H7 or MP1 SOC
+	  you can enable its onboard serial ports, say Y to this option.
 	  If unsure, say N.
 
 config ZYNQ_SERIAL