Merge tag 'u-boot-stm32-20191126' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

- Solve warning for stih410-b2260
- Device tree alignment on v5.4-rc4 for all stm32 boards
- Correct the eMMC pin configuration on stm32mp157c-ev1
- Add DFU and SPI-NAND support for stm32mp1 board

38 files changed, 1014 insertions, 538 deletions

diff --git a/arch/arm/dts/st-pincfg.h b/arch/arm/dts/st-pincfg.h
index 4851c387d5..d805512022 100644
--- a/arch/arm/dts/st-pincfg.h
+++ b/arch/arm/dts/st-pincfg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ST_PINCFG_H_
 #define _ST_PINCFG_H_
 
diff --git a/arch/arm/dts/stm32429i-eval.dts b/arch/arm/dts/stm32429i-eval.dts
index 1eec951188..c5afa0c162 100644
--- a/arch/arm/dts/stm32429i-eval.dts
+++ b/arch/arm/dts/stm32429i-eval.dts
@@ -20,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x2000000>;
 	};
 
@@ -39,18 +40,18 @@
 		dma-ranges = <0xc0000000 0x0 0x10000000>;
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
+	vdda: regulator-vdda {
+		compatible = "regulator-fixed";
+		regulator-name = "vdda";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 
-		reg_vref: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "vref";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-		};
+	vref: regulator-vref {
+		compatible = "regulator-fixed";
+		regulator-name = "vref";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
 	};
 
 	leds {
@@ -72,6 +73,7 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
+		#address-cells = <1>;
 		#size-cells = <0>;
 		autorepeat;
 		button@0 {
@@ -114,7 +116,8 @@
 &adc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&adc3_in8_pin>;
-	vref-supply = <&reg_vref>;
+	vdda-supply = <&vdda>;
+	vref-supply = <&vref>;
 	status = "okay";
 	adc3: adc@200 {
 		st,adc-channels = <8>;
@@ -227,7 +230,7 @@
 	pinctrl-0 = <&sdio_pins>;
 	pinctrl-1 = <&sdio_pins_od>;
 	bus-width = <4>;
-	max-frequency = <14000000>;
+	max-frequency = <12500000>;
 };
 
 &timers1 {
diff --git a/arch/arm/dts/stm32746g-eval.dts b/arch/arm/dts/stm32746g-eval.dts
index 8c081eaf20..d77eb53c6a 100644
--- a/arch/arm/dts/stm32746g-eval.dts
+++ b/arch/arm/dts/stm32746g-eval.dts
@@ -1,49 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /dts-v1/;
 #include "stm32f746.dtsi"
 #include "stm32f746-pinctrl.dtsi"
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	model = "STMicroelectronics STM32746g-EVAL board";
@@ -55,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0xc0000000 0x2000000>;
 	};
 
@@ -68,9 +34,15 @@
 			gpios = <&gpiof 10 1>;
 			linux,default-trigger = "heartbeat";
 		};
+		orange {
+			gpios = <&stmfx_pinctrl 17 1>;
+		};
 		red {
 			gpios = <&gpiob 7 1>;
 		};
+		blue {
+			gpios = <&stmfx_pinctrl 19 1>;
+		};
 	};
 
 	gpio_keys {
@@ -85,6 +57,43 @@
 		};
 	};
 
+	joystick {
+		compatible = "gpio-keys";
+		#size-cells = <0>;
+		pinctrl-0 = <&joystick_pins>;
+		pinctrl-names = "default";
+		button-0 {
+			label = "JoySel";
+			linux,code = <KEY_ENTER>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+		};
+		button-1 {
+			label = "JoyDown";
+			linux,code = <KEY_DOWN>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+		};
+		button-2 {
+			label = "JoyLeft";
+			linux,code = <KEY_LEFT>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+		};
+		button-3 {
+			label = "JoyRight";
+			linux,code = <KEY_RIGHT>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+		};
+		button-4 {
+			label = "JoyUp";
+			linux,code = <KEY_UP>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+		};
+	};
+
 	usbotg_hs_phy: usb-phy {
 		#phy-cells = <0>;
 		compatible = "usb-nop-xceiv";
@@ -114,6 +123,28 @@
 	i2c-scl-rising-time-ns = <185>;
 	i2c-scl-falling-time-ns = <20>;
 	status = "okay";
+
+	stmfx: stmfx@42 {
+		compatible = "st,stmfx-0300";
+		reg = <0x42>;
+		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
+		interrupt-parent = <&gpioi>;
+
+		stmfx_pinctrl: stmfx-pin-controller {
+			compatible = "st,stmfx-0300-pinctrl";
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			gpio-ranges = <&stmfx_pinctrl 0 0 24>;
+
+			joystick_pins: joystick {
+				pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
+				drive-push-pull;
+				bias-pull-up;
+			};
+		};
+	};
 };
 
 &rtc {
diff --git a/arch/arm/dts/stm32f4-pinctrl.dtsi b/arch/arm/dts/stm32f4-pinctrl.dtsi
index 35202896c0..7ed68286ba 100644
--- a/arch/arm/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f4-pinctrl.dtsi
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
diff --git a/arch/arm/dts/stm32f429-disco.dts b/arch/arm/dts/stm32f429-disco.dts
index d99f47aa72..3a83ef5f60 100644
--- a/arch/arm/dts/stm32f429-disco.dts
+++ b/arch/arm/dts/stm32f429-disco.dts
@@ -1,43 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /dts-v1/;
@@ -55,6 +18,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x90000000 0x800000>;
 	};
 
diff --git a/arch/arm/dts/stm32f429-pinctrl.dtsi b/arch/arm/dts/stm32f429-pinctrl.dtsi
index 3e7a17d911..575c7eecab 100644
--- a/arch/arm/dts/stm32f429-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f429-pinctrl.dtsi
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #include "stm32f4-pinctrl.dtsi"
diff --git a/arch/arm/dts/stm32f429.dtsi b/arch/arm/dts/stm32f429.dtsi
index c5c029b9e3..db0b82e89e 100644
--- a/arch/arm/dts/stm32f429.dtsi
+++ b/arch/arm/dts/stm32f429.dtsi
@@ -1,51 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
 #include "armv7-m.dtsi"
 #include <dt-bindings/clock/stm32fx-clock.h>
 #include <dt-bindings/mfd/stm32f4-rcc.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	clocks {
 		clk_hse: clk-hse {
 			#clock-cells = <0>;
@@ -73,6 +39,19 @@
 	};
 
 	soc {
+		romem: nvmem@1fff7800 {
+			compatible = "st,stm32f4-otp";
+			reg = <0x1fff7800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ts_cal1: calib@22c {
+				reg = <0x22c 0x2>;
+			};
+			ts_cal2: calib@22e {
+				reg = <0x22e 0x2>;
+			};
+		};
+
 		timer2: timer@40000000 {
 			compatible = "st,stm32-timer";
 			reg = <0x40000000 0x400>;
@@ -92,6 +71,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -121,6 +101,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -150,6 +131,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -178,6 +160,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -247,6 +230,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -268,6 +252,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 		};
@@ -283,6 +268,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 		};
@@ -309,6 +295,26 @@
 			status = "disabled";
 		};
 
+		spi2: spi@40003800 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "st,stm32f4-spi";
+			reg = <0x40003800 0x400>;
+			interrupts = <36>;
+			clocks = <&rcc 0 STM32F4_APB1_CLOCK(SPI2)>;
+			status = "disabled";
+		};
+
+		spi3: spi@40003c00 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "st,stm32f4-spi";
+			reg = <0x40003c00 0x400>;
+			interrupts = <51>;
+			clocks = <&rcc 0 STM32F4_APB1_CLOCK(SPI3)>;
+			status = "disabled";
+		};
+
 		usart2: serial@40004400 {
 			compatible = "st,stm32-uart";
 			reg = <0x40004400 0x400>;
@@ -408,6 +414,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -429,6 +436,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -518,6 +526,26 @@
 			status = "disabled";
 		};
 
+		spi1: spi@40013000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "st,stm32f4-spi";
+			reg = <0x40013000 0x400>;
+			interrupts = <35>;
+			clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI1)>;
+			status = "disabled";
+		};
+
+		spi4: spi@40013400 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "st,stm32f4-spi";
+			reg = <0x40013400 0x400>;
+			interrupts = <84>;
+			clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI4)>;
+			status = "disabled";
+		};
+
 		syscfg: system-config@40013800 {
 			compatible = "syscon";
 			reg = <0x40013800 0x400>;
@@ -542,6 +570,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -563,6 +592,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 		};
@@ -578,10 +608,31 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 		};
 
+		spi5: spi@40015000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "st,stm32f4-spi";
+			reg = <0x40015000 0x400>;
+			interrupts = <85>;
+			clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI5)>;
+			status = "disabled";
+		};
+
+		spi6: spi@40015400 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "st,stm32f4-spi";
+			reg = <0x40015400 0x400>;
+			interrupts = <86>;
+			clocks = <&rcc 0 STM32F4_APB2_CLOCK(SPI6)>;
+			status = "disabled";
+		};
+
 		pwrcfg: power-config@40007000 {
 			compatible = "syscon";
 			reg = <0x40007000 0x400>;
diff --git a/arch/arm/dts/stm32f469-disco.dts b/arch/arm/dts/stm32f469-disco.dts
index 3ceb84d8ba..d50c38dc78 100644
--- a/arch/arm/dts/stm32f469-disco.dts
+++ b/arch/arm/dts/stm32f469-disco.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2016 - Lee Jones <lee.jones@linaro.org>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /dts-v1/;
@@ -56,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0x00000000 0x1000000>;
 	};
 
diff --git a/arch/arm/dts/stm32f469-pinctrl.dtsi b/arch/arm/dts/stm32f469-pinctrl.dtsi
index fff542662e..1e2bb0191e 100644
--- a/arch/arm/dts/stm32f469-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f469-pinctrl.dtsi
@@ -1,43 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #include "stm32f4-pinctrl.dtsi"
diff --git a/arch/arm/dts/stm32f469.dtsi b/arch/arm/dts/stm32f469.dtsi
index 0d58d40649..69c862d973 100644
--- a/arch/arm/dts/stm32f469.dtsi
+++ b/arch/arm/dts/stm32f469.dtsi
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /* Copyright (C) STMicroelectronics 2017 - All Rights Reserved */
 
 #include "stm32f429.dtsi"
diff --git a/arch/arm/dts/stm32f746-disco.dts b/arch/arm/dts/stm32f746-disco.dts
index e3a7bd338d..4fef0164cf 100644
--- a/arch/arm/dts/stm32f746-disco.dts
+++ b/arch/arm/dts/stm32f746-disco.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /dts-v1/;
@@ -56,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0xC0000000 0x800000>;
 	};
 
diff --git a/arch/arm/dts/stm32f746.dtsi b/arch/arm/dts/stm32f746.dtsi
index f48d06a80d..3f312ab3a7 100644
--- a/arch/arm/dts/stm32f746.dtsi
+++ b/arch/arm/dts/stm32f746.dtsi
@@ -1,51 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
 #include "armv7-m.dtsi"
 #include <dt-bindings/clock/stm32fx-clock.h>
 #include <dt-bindings/mfd/stm32f7-rcc.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	clocks {
 		clk_hse: clk-hse {
 			#clock-cells = <0>;
@@ -92,6 +58,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -121,6 +88,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -150,6 +118,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -178,6 +147,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -247,6 +217,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -268,6 +239,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 		};
@@ -283,6 +255,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 		};
@@ -417,6 +390,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -438,6 +412,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -510,6 +485,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -531,6 +507,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 		};
@@ -546,6 +523,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 		};
diff --git a/arch/arm/dts/stm32f769-disco.dts b/arch/arm/dts/stm32f769-disco.dts
index 483d896e2b..8d51e5b0fb 100644
--- a/arch/arm/dts/stm32f769-disco.dts
+++ b/arch/arm/dts/stm32f769-disco.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /dts-v1/;
@@ -56,6 +20,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0xC0000000 0x1000000>;
 	};
 
@@ -101,6 +66,10 @@
 	};
 };
 
+&rcc {
+	compatible = "st,stm32f769-rcc", "st,stm32f746-rcc", "st,stm32-rcc";
+};
+
 &cec {
 	pinctrl-0 = <&cec_pins_a>;
 	pinctrl-names = "default";
diff --git a/arch/arm/dts/stm32h7-u-boot.dtsi b/arch/arm/dts/stm32h7-u-boot.dtsi
index 99fa0e673a..361c8e5d80 100644
--- a/arch/arm/dts/stm32h7-u-boot.dtsi
+++ b/arch/arm/dts/stm32h7-u-boot.dtsi
@@ -61,17 +61,6 @@
 				st,sdram-refcount = <1539>;
 			};
 		};
-
-		sdmmc1: sdmmc@52007000 {
-			compatible = "st,stm32-sdmmc2";
-			reg = <0x52007000 0x1000>;
-			interrupts = <49>;
-			clocks = <&rcc SDMMC1_CK>;
-			resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>;
-			st,idma = <1>;
-			cap-sd-highspeed;
-			cap-mmc-highspeed;
-		};
 	};
 };
 
@@ -216,32 +205,6 @@
 			slew-rate = <3>;
 		};
 	};
-
-	pinctrl_sdmmc1_level_shifter: sdmmc0_ls@0 {
-		pins {
-			pinmux = <STM32_PINMUX('B', 8, AF7)>,
-				 <STM32_PINMUX('B', 9, AF7)>,
-				 <STM32_PINMUX('C', 6, AF8)>,
-				 <STM32_PINMUX('C', 7, AF8)>;
-			drive-push-pull;
-			slew-rate = <3>;
-		};
-	};
-
-	sdmmc1_pins: sdmmc@0 {
-		pins {
-			pinmux = <STM32_PINMUX('C', 8, AF12)>,
-				 <STM32_PINMUX('C', 9, AF12)>,
-				 <STM32_PINMUX('C',10, AF12)>,
-				 <STM32_PINMUX('C',11, AF12)>,
-				 <STM32_PINMUX('C',12, AF12)>,
-				 <STM32_PINMUX('D', 2, AF12)>;
-
-			slew-rate = <3>;
-			drive-push-pull;
-			bias-disable;
-		};
-	};
 };
 
 &pwrcfg {
@@ -251,3 +214,7 @@
 &rcc {
 	u-boot,dm-pre-reloc;
 };
+
+&sdmmc1 {
+	compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell";
+};
diff --git a/arch/arm/dts/stm32h743-pinctrl.dtsi b/arch/arm/dts/stm32h743-pinctrl.dtsi
index c823541a0d..e3a5c537f3 100644
--- a/arch/arm/dts/stm32h743-pinctrl.dtsi
+++ b/arch/arm/dts/stm32h743-pinctrl.dtsi
@@ -173,6 +173,89 @@
 				};
 			};
 
+			ethernet_rmii: rmii@0 {
+				pins {
+					pinmux = <STM32_PINMUX('G', 11, AF11)>,
+						 <STM32_PINMUX('G', 13, AF11)>,
+						 <STM32_PINMUX('G', 12, AF11)>,
+						 <STM32_PINMUX('C', 4, AF11)>,
+						 <STM32_PINMUX('C', 5, AF11)>,
+						 <STM32_PINMUX('A', 7, AF11)>,
+						 <STM32_PINMUX('C', 1, AF11)>,
+						 <STM32_PINMUX('A', 2, AF11)>,
+						 <STM32_PINMUX('A', 1, AF11)>;
+					slew-rate = <2>;
+				};
+			};
+
+			sdmmc1_b4_pins_a: sdmmc1-b4-0 {
+				pins {
+					pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+						 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+						 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+						 <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
+						 <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
+						 <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+					slew-rate = <3>;
+					drive-push-pull;
+					bias-disable;
+				};
+			};
+
+			sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+						 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+						 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+						 <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
+						 <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
+					slew-rate = <3>;
+					drive-push-pull;
+					bias-disable;
+				};
+				pins2{
+					pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+					slew-rate = <3>;
+					drive-open-drain;
+					bias-disable;
+				};
+			};
+
+			sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
+						 <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
+						 <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
+						 <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
+						 <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
+						 <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
+				};
+			};
+
+			sdmmc1_dir_pins_a: sdmmc1-dir-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('C', 6, AF8)>, /* SDMMC1_D0DIR */
+						 <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
+						 <STM32_PINMUX('B', 9, AF7)>; /* SDMMC1_CDIR */
+					slew-rate = <3>;
+					drive-push-pull;
+					bias-pull-up;
+				};
+				pins2{
+					pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */
+					bias-pull-up;
+				};
+			};
+
+			sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC1_D0DIR */
+						 <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
+						 <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
+						 <STM32_PINMUX('B', 8, ANALOG)>; /* SDMMC1_CKIN */
+				};
+			};
+
 			usart1_pins: usart1@0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
diff --git a/arch/arm/dts/stm32h743.dtsi b/arch/arm/dts/stm32h743.dtsi
index cbdd69ca9e..4b4e7a99f7 100644
--- a/arch/arm/dts/stm32h743.dtsi
+++ b/arch/arm/dts/stm32h743.dtsi
@@ -1,52 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
 #include "armv7-m.dtsi"
 #include <dt-bindings/clock/stm32h7-clks.h>
 #include <dt-bindings/mfd/stm32h7-rcc.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	clocks {
 		clk_hse: clk-hse {
 			#clock-cells = <0>;
@@ -337,6 +303,20 @@
 			dma-requests = <32>;
 		};
 
+		sdmmc1: sdmmc@52007000 {
+			compatible = "arm,pl18x", "arm,primecell";
+			arm,primecell-periphid = <0x10153180>;
+			reg = <0x52007000 0x1000>;
+			interrupts = <49>;
+			interrupt-names	= "cmd_irq";
+			clocks = <&rcc SDMMC1_CK>;
+			clock-names = "apb_pclk";
+			resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>;
+			cap-sd-highspeed;
+			cap-mmc-highspeed;
+			max-frequency = <120000000>;
+		};
+
 		exti: interrupt-controller@58000000 {
 			compatible = "st,stm32h7-exti";
 			interrupt-controller;
@@ -511,6 +491,19 @@
 				status = "disabled";
 			};
 		};
+
+		mac: ethernet@40028000 {
+			compatible = "st,stm32-dwmac", "snps,dwmac-4.10a";
+			reg = <0x40028000 0x8000>;
+			reg-names = "stmmaceth";
+			interrupts = <61>;
+			interrupt-names = "macirq";
+			clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
+			clocks = <&rcc ETH1MAC_CK>, <&rcc ETH1TX_CK>, <&rcc ETH1RX_CK>;
+			st,syscon = <&syscfg 0x4>;
+			snps,pbl = <8>;
+			status = "disabled";
+		};
 	};
 };
 
diff --git a/arch/arm/dts/stm32h743i-disco-u-boot.dtsi b/arch/arm/dts/stm32h743i-disco-u-boot.dtsi
index 2d6b41bfb9..5965afcbe4 100644
--- a/arch/arm/dts/stm32h743i-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32h743i-disco-u-boot.dtsi
@@ -1,11 +1,3 @@
 // SPDX-License-Identifier: GPL-2.0+
 
 #include <stm32h7-u-boot.dtsi>
-
-&sdmmc1 {
-	status = "okay";
-	pinctrl-0 = <&sdmmc1_pins>;
-	pinctrl-names = "default";
-	bus-width = <4>;
-	cd-gpios = <&gpioi 8 1>;
-};
diff --git a/arch/arm/dts/stm32h743i-disco.dts b/arch/arm/dts/stm32h743i-disco.dts
index 45e088c557..43c30bfcbe 100644
--- a/arch/arm/dts/stm32h743i-disco.dts
+++ b/arch/arm/dts/stm32h743i-disco.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * Copyright 2017 - Patrice Chotard <patrice.chotard@st.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
 /dts-v1/;
@@ -54,18 +18,56 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0xd0000000 0x2000000>;
 	};
 
 	aliases {
 		serial0 = &usart2;
 	};
+
+	v3v3: regulator-v3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "v3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
 };
 
 &clk_hse {
 	clock-frequency = <25000000>;
 };
 
+&mac {
+	status = "disabled";
+	pinctrl-0	= <&ethernet_rmii>;
+	pinctrl-names	= "default";
+	phy-mode	= "rmii";
+	phy-handle	= <&phy0>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy0: ethernet-phy@0 {
+			reg = <0>;
+		};
+	};
+};
+
+&sdmmc1 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc1_b4_pins_a>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+	broken-cd;
+	st,neg-edge;
+	bus-width = <4>;
+	vmmc-supply = <&v3v3>;
+	status = "okay";
+};
+
 &usart2 {
 	pinctrl-0 = <&usart2_pins>;
 	pinctrl-names = "default";
diff --git a/arch/arm/dts/stm32h743i-eval-u-boot.dtsi b/arch/arm/dts/stm32h743i-eval-u-boot.dtsi
index 251977abe0..5965afcbe4 100644
--- a/arch/arm/dts/stm32h743i-eval-u-boot.dtsi
+++ b/arch/arm/dts/stm32h743i-eval-u-boot.dtsi
@@ -1,12 +1,3 @@
 // SPDX-License-Identifier: GPL-2.0+
 
 #include <stm32h7-u-boot.dtsi>
-
-&sdmmc1 {
-	status = "okay";
-	pinctrl-0 = <&sdmmc1_pins>,
-		    <&pinctrl_sdmmc1_level_shifter>;
-	pinctrl-names = "default";
-	bus-width = <4>;
-	st,sig-dir;
-};
diff --git a/arch/arm/dts/stm32h743i-eval.dts b/arch/arm/dts/stm32h743i-eval.dts
index 3f8e0c4a99..e4d3c58f3d 100644
--- a/arch/arm/dts/stm32h743i-eval.dts
+++ b/arch/arm/dts/stm32h743i-eval.dts
@@ -54,6 +54,7 @@
 	};
 
 	memory {
+		device_type = "memory";
 		reg = <0xd0000000 0x2000000>;
 	};
 
@@ -69,16 +70,24 @@
 		regulator-always-on;
 	};
 
+	v2v9_sd: regulator-v2v9_sd {
+		compatible = "regulator-fixed";
+		regulator-name = "v2v9_sd";
+		regulator-min-microvolt = <2900000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-always-on;
+	};
+
 	usbotg_hs_phy: usb-phy {
 		#phy-cells = <0>;
 		compatible = "usb-nop-xceiv";
 		clocks = <&rcc USB1ULPI_CK>;
 		clock-names = "main_clk";
 	};
-
 };
 
 &adc_12 {
+	vdda-supply = <&vdda>;
 	vref-supply = <&vdda>;
 	status = "okay";
 	adc1: adc@0 {
@@ -104,6 +113,37 @@
 	status = "okay";
 };
 
+&mac {
+	status = "disabled";
+	pinctrl-0	= <&ethernet_rmii>;
+	pinctrl-names	= "default";
+	phy-mode	= "rmii";
+	phy-handle	= <&phy0>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy0: ethernet-phy@0 {
+			reg = <0>;
+		};
+	};
+};
+
+&sdmmc1 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+	broken-cd;
+	st,sig-dir;
+	st,neg-edge;
+	st,use-ckin;
+	bus-width = <4>;
+	vmmc-supply = <&v2v9_sd>;
+	status = "okay";
+};
+
 &usart1 {
 	pinctrl-0 = <&usart1_pins>;
 	pinctrl-names = "default";
diff --git a/arch/arm/dts/stm32mp157-pinctrl.dtsi b/arch/arm/dts/stm32mp157-pinctrl.dtsi
index 4367e8dcf7..0d53396119 100644
--- a/arch/arm/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp157-pinctrl.dtsi
@@ -565,7 +565,7 @@
 				};
 			};
 
-			m_can1_sleep_pins_a: m_can1-sleep@0 {
+			m_can1_sleep_pins_a: m_can1-sleep-0 {
 				pins {
 					pinmux = <STM32_PINMUX('H', 13, ANALOG)>, /* CAN1_TX */
 						 <STM32_PINMUX('I', 9, ANALOG)>; /* CAN1_RX */
@@ -812,31 +812,80 @@
 			};
 
 			sdmmc2_b4_pins_a: sdmmc2-b4-0 {
-				pins {
+				pins1 {
 					pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
 						 <STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */
 						 <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
 						 <STM32_PINMUX('B', 4, AF9)>, /* SDMMC2_D3 */
-						 <STM32_PINMUX('E', 3, AF9)>, /* SDMMC2_CK */
 						 <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
-					slew-rate = <3>;
+					slew-rate = <1>;
+					drive-push-pull;
+					bias-pull-up;
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('E', 3, AF9)>; /* SDMMC2_CK */
+					slew-rate = <2>;
 					drive-push-pull;
 					bias-pull-up;
 				};
 			};
 
+			sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
+						 <STM32_PINMUX('B', 15, AF9)>, /* SDMMC2_D1 */
+						 <STM32_PINMUX('B', 3, AF9)>, /* SDMMC2_D2 */
+						 <STM32_PINMUX('B', 4, AF9)>; /* SDMMC2_D3 */
+					slew-rate = <1>;
+					drive-push-pull;
+					bias-pull-up;
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('E', 3, AF9)>; /* SDMMC2_CK */
+					slew-rate = <2>;
+					drive-push-pull;
+					bias-pull-up;
+				};
+				pins3 {
+					pinmux = <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
+					slew-rate = <1>;
+					drive-open-drain;
+					bias-pull-up;
+				};
+			};
+
+			sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC2_D0 */
+						 <STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC2_D1 */
+						 <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2_D2 */
+						 <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2_D3 */
+						 <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC2_CK */
+						 <STM32_PINMUX('G', 6, ANALOG)>; /* SDMMC2_CMD */
+				};
+			};
+
 			sdmmc2_d47_pins_a: sdmmc2-d47-0 {
 				pins {
 					pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
 						 <STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */
 						 <STM32_PINMUX('E', 5, AF9)>, /* SDMMC2_D6 */
 						 <STM32_PINMUX('D', 3, AF9)>; /* SDMMC2_D7 */
-					slew-rate = <3>;
+					slew-rate = <1>;
 					drive-push-pull;
 					bias-pull-up;
 				};
 			};
 
+			sdmmc2_d47_sleep_pins_a: sdmmc2-d47-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('A', 8, ANALOG)>, /* SDMMC2_D4 */
+						 <STM32_PINMUX('A', 9, ANALOG)>, /* SDMMC2_D5 */
+						 <STM32_PINMUX('E', 5, ANALOG)>, /* SDMMC2_D6 */
+						 <STM32_PINMUX('D', 3, ANALOG)>; /* SDMMC2_D7 */
+				};
+			};
+
 			spdifrx_pins_a: spdifrx-0 {
 				pins {
 					pinmux = <STM32_PINMUX('G', 12, AF8)>; /* SPDIF_IN1 */
diff --git a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
index 1ff681afb8..1104a70a65 100644
--- a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
@@ -155,7 +155,10 @@
 
 &sdmmc2_b4_pins_a {
 	u-boot,dm-spl;
-	pins {
+	pins1 {
+		u-boot,dm-spl;
+	};
+	pins2 {
 		u-boot,dm-spl;
 	};
 };
diff --git a/arch/arm/dts/stm32mp157a-dk1.dts b/arch/arm/dts/stm32mp157a-dk1.dts
index c210acc0aa..4652253012 100644
--- a/arch/arm/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/dts/stm32mp157a-dk1.dts
@@ -33,6 +33,42 @@
 		#size-cells = <1>;
 		ranges;
 
+		mcuram2: mcuram2@10000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10000000 0x40000>;
+			no-map;
+		};
+
+		vdev0vring0: vdev0vring0@10040000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10040000 0x1000>;
+			no-map;
+		};
+
+		vdev0vring1: vdev0vring1@10041000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10041000 0x1000>;
+			no-map;
+		};
+
+		vdev0buffer: vdev0buffer@10042000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10042000 0x4000>;
+			no-map;
+		};
+
+		mcuram: mcuram@30000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x30000000 0x40000>;
+			no-map;
+		};
+
+		retram: retram@38000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x38000000 0x10000>;
+			no-map;
+		};
+
 		gpu_reserved: gpu@d4000000 {
 			reg = <0xd4000000 0x4000000>;
 			no-map;
@@ -48,6 +84,17 @@
 			default-state = "off";
 		};
 	};
+
+	sound {
+		compatible = "audio-graph-card";
+		label = "STM32MP1-DK";
+		routing =
+			"Playback" , "MCLK",
+			"Capture" , "MCLK",
+			"MICL" , "Mic Bias";
+		dais = <&sai2a_port &sai2b_port>;
+		status = "okay";
+	};
 };
 
 &cec {
@@ -116,6 +163,39 @@
 			};
 		};
 	};
+
+	cs42l51: cs42l51@4a {
+		compatible = "cirrus,cs42l51";
+		reg = <0x4a>;
+		#sound-dai-cells = <0>;
+		VL-supply = <&v3v3>;
+		VD-supply = <&v1v8_audio>;
+		VA-supply = <&v1v8_audio>;
+		VAHP-supply = <&v1v8_audio>;
+		reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
+		clocks = <&sai2a>;
+		clock-names = "MCLK";
+		status = "okay";
+
+		cs42l51_port: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cs42l51_tx_endpoint: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&sai2a_endpoint>;
+				frame-master;
+				bitclock-master;
+			};
+
+			cs42l51_rx_endpoint: endpoint@1 {
+				reg = <1>;
+				remote-endpoint = <&sai2b_endpoint>;
+				frame-master;
+				bitclock-master;
+			};
+		};
+	};
 };
 
 &i2c4 {
@@ -308,8 +388,12 @@
 };
 
 &m4_rproc {
+	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+			<&vdev0vring1>, <&vdev0buffer>;
 	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 	mbox-names = "vq0", "vq1", "shutdown";
+	interrupt-parent = <&exti>;
+	interrupts = <68 1>;
 	status = "okay";
 };
 
@@ -328,6 +412,51 @@
 	status = "okay";
 };
 
+&sai2 {
+	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+	clock-names = "pclk", "x8k", "x11k";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
+	pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
+	status = "okay";
+
+	sai2a: audio-controller@4400b004 {
+		#clock-cells = <0>;
+		dma-names = "tx";
+		clocks = <&rcc SAI2_K>;
+		clock-names = "sai_ck";
+		status = "okay";
+
+		sai2a_port: port {
+			sai2a_endpoint: endpoint {
+				remote-endpoint = <&cs42l51_tx_endpoint>;
+				format = "i2s";
+				mclk-fs = <256>;
+				dai-tdm-slot-num = <2>;
+				dai-tdm-slot-width = <32>;
+			};
+		};
+	};
+
+	sai2b: audio-controller@4400b024 {
+		dma-names = "rx";
+		st,sync = <&sai2a 2>;
+		clocks = <&rcc SAI2_K>, <&sai2a>;
+		clock-names = "sai_ck", "MCLK";
+		status = "okay";
+
+		sai2b_port: port {
+			sai2b_endpoint: endpoint {
+				remote-endpoint = <&cs42l51_rx_endpoint>;
+				format = "i2s";
+				mclk-fs = <256>;
+				dai-tdm-slot-num = <2>;
+				dai-tdm-slot-width = <32>;
+			};
+		};
+	};
+};
+
 &sdmmc1 {
 	pinctrl-names = "default", "opendrain", "sleep";
 	pinctrl-0 = <&sdmmc1_b4_pins_a>;
diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
index 4953a0db55..b2ac49472a 100644
--- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
@@ -174,7 +174,10 @@
 
 &sdmmc2_b4_pins_a {
 	u-boot,dm-spl;
-	pins {
+	pins1 {
+		u-boot,dm-spl;
+	};
+	pins2 {
 		u-boot,dm-spl;
 	};
 };
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index 1d9cc734f1..bc4d7e1ab5 100644
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -28,6 +28,42 @@
 		#size-cells = <1>;
 		ranges;
 
+		mcuram2: mcuram2@10000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10000000 0x40000>;
+			no-map;
+		};
+
+		vdev0vring0: vdev0vring0@10040000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10040000 0x1000>;
+			no-map;
+		};
+
+		vdev0vring1: vdev0vring1@10041000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10041000 0x1000>;
+			no-map;
+		};
+
+		vdev0buffer: vdev0buffer@10042000 {
+			compatible = "shared-dma-pool";
+			reg = <0x10042000 0x4000>;
+			no-map;
+		};
+
+		mcuram: mcuram@30000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x30000000 0x40000>;
+			no-map;
+		};
+
+		retram: retram@38000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x38000000 0x10000>;
+			no-map;
+		};
+
 		gpu_reserved: gpu@e8000000 {
 			reg = <0xe8000000 0x8000000>;
 			no-map;
@@ -176,10 +212,10 @@
 				regulator-over-current-protection;
 			};
 
-			 bst_out: boost {
+			bst_out: boost {
 				regulator-name = "bst_out";
 				interrupts = <IT_OCP_BOOST 0>;
-			 };
+			};
 
 			vbus_otg: pwr_sw1 {
 				regulator-name = "vbus_otg";
@@ -218,8 +254,12 @@
 };
 
 &m4_rproc {
+	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+			<&vdev0vring1>, <&vdev0buffer>;
 	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 	mbox-names = "vq0", "vq1", "shutdown";
+	interrupt-parent = <&exti>;
+	interrupts = <68 1>;
 	status = "okay";
 };
 
@@ -254,15 +294,18 @@
 };
 
 &sdmmc2 {
+	pinctrl-names = "default", "opendrain", "sleep";
 	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
+	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
+	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 	non-removable;
 	no-sd;
 	no-sdio;
-	st,sig-dir;
 	st,neg-edge;
 	bus-width = <8>;
 	vmmc-supply = <&v3v3>;
-	vqmmc-supply = <&vdd>;
+	vqmmc-supply = <&v3v3>;
+	mmc-ddr-3_3v;
 	status = "okay";
 };
 
diff --git a/arch/arm/dts/stm32mp157c-ev1.dts b/arch/arm/dts/stm32mp157c-ev1.dts
index 23de232831..89d29b50c3 100644
--- a/arch/arm/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/dts/stm32mp157c-ev1.dts
@@ -101,6 +101,7 @@
 &dsi {
 	#address-cells = <1>;
 	#size-cells = <0>;
+	phy-dsi-supply = <&reg18>;
 	status = "okay";
 
 	ports {
@@ -165,7 +166,7 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 
-	nand: nand@0 {
+	nand@0 {
 		reg = <0>;
 		nand-on-flash-bbt;
 		#address-cells = <1>;
diff --git a/arch/arm/dts/stm32mp157c.dtsi b/arch/arm/dts/stm32mp157c.dtsi
index a6045dd682..6c670cf9a3 100644
--- a/arch/arm/dts/stm32mp157c.dtsi
+++ b/arch/arm/dts/stm32mp157c.dtsi
@@ -109,6 +109,12 @@
 		};
 	};
 
+	booster: regulator-booster {
+		compatible = "st,stm32mp1-booster";
+		st,syscfg = <&syscfg>;
+		status = "disabled";
+	};
+
 	reboot {
 		compatible = "syscon-reboot";
 		regmap = <&rcc>;
@@ -140,6 +146,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -168,6 +175,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -194,6 +202,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -222,6 +231,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -279,6 +289,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -300,6 +311,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -321,6 +333,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -574,6 +587,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -604,6 +618,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -677,6 +692,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -701,6 +717,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 			timer@15 {
@@ -724,6 +741,7 @@
 
 			pwm {
 				compatible = "st,stm32-pwm";
+				#pwm-cells = <3>;
 				status = "disabled";
 			};
 
@@ -990,6 +1008,7 @@
 			clocks = <&rcc ADC12>, <&rcc ADC12_K>;
 			clock-names = "bus", "adc";
 			interrupt-controller;
+			st,syscfg = <&syscfg>;
 			#interrupt-cells = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -1313,6 +1332,10 @@
 			      <0x89010000 0x1000>,
 			      <0x89020000 0x1000>;
 			interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&mdma1 20 0x10 0x12000a02 0x0 0x0>,
+			       <&mdma1 20 0x10 0x12000a08 0x0 0x0>,
+			       <&mdma1 21 0x10 0x12000a0a 0x0 0x0>;
+			dma-names = "tx", "rx", "ecc";
 			clocks = <&rcc FMC_K>;
 			resets = <&rcc FMC_R>;
 			status = "disabled";
@@ -1323,6 +1346,9 @@
 			reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
 			reg-names = "qspi", "qspi_mm";
 			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&mdma1 22 0x10 0x100002 0x0 0x0>,
+			       <&mdma1 22 0x10 0x100008 0x0 0x0>;
+			dma-names = "tx", "rx";
 			clocks = <&rcc QSPI_K>;
 			resets = <&rcc QSPI_R>;
 			status = "disabled";
diff --git a/board/st/stm32mp1/README b/board/st/stm32mp1/README
index c807e0842e..f2069bcefa 100644
--- a/board/st/stm32mp1/README
+++ b/board/st/stm32mp1/README
@@ -390,3 +390,114 @@ B/ Automatically by using FIT feature and generic DISTRO bootcmd
     the correct configuration
 	=> stm32mp157c-ev1-m4
 	=> stm32mp157c-dk2-m4
+
+11. DFU support
+===============
+
+The DFU is supported on ST board.
+The env variable dfu_alt_info is automatically build, and all
+the memory present on the ST boards are exported.
+
+The mode is started by
+
+STM32MP> dfu 0
+
+On EV1 board:
+
+STM32MP> dfu 0 list
+
+DFU alt settings list:
+dev: RAM alt: 0 name: uImage layout: RAM_ADDR
+dev: RAM alt: 1 name: devicetree.dtb layout: RAM_ADDR
+dev: RAM alt: 2 name: uramdisk.image.gz layout: RAM_ADDR
+dev: eMMC alt: 3 name: sdcard_fsbl1 layout: RAW_ADDR
+dev: eMMC alt: 4 name: sdcard_fsbl2 layout: RAW_ADDR
+dev: eMMC alt: 5 name: sdcard_ssbl layout: RAW_ADDR
+dev: eMMC alt: 6 name: sdcard_bootfs layout: RAW_ADDR
+dev: eMMC alt: 7 name: sdcard_vendorfs layout: RAW_ADDR
+dev: eMMC alt: 8 name: sdcard_rootfs layout: RAW_ADDR
+dev: eMMC alt: 9 name: sdcard_userfs layout: RAW_ADDR
+dev: eMMC alt: 10 name: emmc_fsbl1 layout: RAW_ADDR
+dev: eMMC alt: 11 name: emmc_fsbl2 layout: RAW_ADDR
+dev: eMMC alt: 12 name: emmc_ssbl layout: RAW_ADDR
+dev: eMMC alt: 13 name: emmc_bootfs layout: RAW_ADDR
+dev: eMMC alt: 14 name: emmc_vendorfs layout: RAW_ADDR
+dev: eMMC alt: 15 name: emmc_rootfs layout: RAW_ADDR
+dev: eMMC alt: 16 name: emmc_userfs layout: RAW_ADDR
+dev: MTD alt: 17 name: nor_fsbl1 layout: RAW_ADDR
+dev: MTD alt: 18 name: nor_fsbl2 layout: RAW_ADDR
+dev: MTD alt: 19 name: nor_ssbl layout: RAW_ADDR
+dev: MTD alt: 20 name: nor_env layout: RAW_ADDR
+dev: MTD alt: 21 name: nand_fsbl layout: RAW_ADDR
+dev: MTD alt: 22 name: nand_ssbl1 layout: RAW_ADDR
+dev: MTD alt: 23 name: nand_ssbl2 layout: RAW_ADDR
+dev: MTD alt: 24 name: nand_UBI layout: RAW_ADDR
+dev: VIRT alt: 25 name: OTP layout: RAW_ADDR
+dev: VIRT alt: 26 name: PMIC layout: RAW_ADDR
+
+All the supported device are exported for dfu-util tool:
+
+$> dfu-util -l
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=26, name="PMIC", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=25, name="OTP", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=24, name="nand_UBI", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=23, name="nand_ssbl2", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=22, name="nand_ssbl1", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=21, name="nand_fsbl", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=20, name="nor_env", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=19, name="nor_ssbl", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=18, name="nor_fsbl2", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=17, name="nor_fsbl1", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=16, name="emmc_userfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=15, name="emmc_rootfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=14, name="emmc_vendorfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=13, name="emmc_bootfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=12, name="emmc_ssbl", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=11, name="emmc_fsbl2", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=10, name="emmc_fsbl1", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=9, name="sdcard_userfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=8, name="sdcard_rootfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=7, name="sdcard_vendorfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=6, name="sdcard_bootfs", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=5, name="sdcard_ssbl", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=4, name="sdcard_fsbl2", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=3, name="sdcard_fsbl1", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=2, name="uramdisk.image.gz", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=1, name="devicetree.dtb", serial="002700333338511934383330"
+Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=0, name="uImage", serial="002700333338511934383330"
+
+You can update the boot device:
+
+#SDCARD
+$> dfu-util -d 0483:5720 -a 3 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 4 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 5 -D u-boot-stm32mp157c-ev1-trusted.img
+$> dfu-util -d 0483:5720 -a 6 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 7 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 8 -D st-image-weston-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 9 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4
+
+#EMMC
+$> dfu-util -d 0483:5720 -a 10 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 11 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 12 -D u-boot-stm32mp157c-ev1-trusted.img
+$> dfu-util -d 0483:5720 -a 13 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 14 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 15 -D st-image-weston-openstlinux-weston-stm32mp1.ext4
+$> dfu-util -d 0483:5720 -a 16 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4
+
+#NOR
+$> dfu-util -d 0483:5720 -a 17 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 18 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 19 -D u-boot-stm32mp157c-ev1-trusted.img
+
+#NAND (UBI partition used for NAND only boot or NOR + NAND boot)
+$> dfu-util -d 0483:5720 -a 21 -D tf-a-stm32mp157c-ev1-trusted.stm32
+$> dfu-util -d 0483:5720 -a 22 -D u-boot-stm32mp157c-ev1-trusted.img
+$> dfu-util -d 0483:5720 -a 23 -D u-boot-stm32mp157c-ev1-trusted.img
+$> dfu-util -d 0483:5720 -a 24 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi
+
+And you can also dump the OTP and the PMIC NVM with:
+
+$> dfu-util -d 0483:5720 -a 25 -U otp.bin
+$> dfu-util -d 0483:5720 -a 26 -U pmic.bin
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 126af30173..4ed2d88849 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -14,6 +14,7 @@
 #include <generic-phy.h>
 #include <i2c.h>
 #include <led.h>
+#include <memalign.h>
 #include <misc.h>
 #include <mtd.h>
 #include <mtd_node.h>
@@ -878,8 +879,9 @@ static void board_get_mtdparts(const char *dev,
 
 void board_mtdparts_default(const char **mtdids, const char **mtdparts)
 {
+	struct mtd_info *mtd;
 	struct udevice *dev;
-	static char parts[2 * MTDPARTS_LEN + 1];
+	static char parts[3 * MTDPARTS_LEN + 1];
 	static char ids[MTDIDS_LEN + 1];
 	static bool mtd_initialized;
 
@@ -892,8 +894,24 @@ void board_mtdparts_default(const char **mtdids, const char **mtdparts)
 	memset(parts, 0, sizeof(parts));
 	memset(ids, 0, sizeof(ids));
 
-	if (!uclass_get_device(UCLASS_MTD, 0, &dev))
+	/* probe all MTD devices */
+	for (uclass_first_device(UCLASS_MTD, &dev);
+	     dev;
+	     uclass_next_device(&dev)) {
+		pr_debug("mtd device = %s\n", dev->name);
+	}
+
+	mtd = get_mtd_device_nm("nand0");
+	if (!IS_ERR_OR_NULL(mtd)) {
 		board_get_mtdparts("nand0", ids, parts);
+		put_mtd_device(mtd);
+	}
+
+	mtd = get_mtd_device_nm("spi-nand0");
+	if (!IS_ERR_OR_NULL(mtd)) {
+		board_get_mtdparts("spi-nand0", ids, parts);
+		put_mtd_device(mtd);
+	}
 
 	if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
 		board_get_mtdparts("nor0", ids, parts);
@@ -920,6 +938,148 @@ int ft_board_setup(void *blob, bd_t *bd)
 }
 #endif
 
+#ifdef CONFIG_SET_DFU_ALT_INFO
+#define DFU_ALT_BUF_LEN SZ_1K
+
+static void board_get_alt_info(const char *dev, char *buff)
+{
+	char var_name[32] = "dfu_alt_info_";
+	int ret;
+
+	ALLOC_CACHE_ALIGN_BUFFER(char, tmp_alt, DFU_ALT_BUF_LEN);
+
+	/* name of env variable to read = dfu_alt_info_<dev> */
+	strcat(var_name, dev);
+	ret = env_get_f(var_name, tmp_alt, DFU_ALT_BUF_LEN);
+	if (ret) {
+		if (buff[0] != '\0')
+			strcat(buff, "&");
+		strncat(buff, tmp_alt, DFU_ALT_BUF_LEN);
+	}
+}
+
+void set_dfu_alt_info(char *interface, char *devstr)
+{
+	struct udevice *dev;
+	struct mtd_info *mtd;
+
+	ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN);
+
+	if (env_get("dfu_alt_info"))
+		return;
+
+	memset(buf, 0, sizeof(buf));
+
+	/* probe all MTD devices */
+	mtd_probe_devices();
+
+	board_get_alt_info("ram", buf);
+
+	if (!uclass_get_device(UCLASS_MMC, 0, &dev))
+		board_get_alt_info("mmc0", buf);
+
+	if (!uclass_get_device(UCLASS_MMC, 1, &dev))
+		board_get_alt_info("mmc1", buf);
+
+	if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
+		board_get_alt_info("nor0", buf);
+
+	mtd = get_mtd_device_nm("nand0");
+	if (!IS_ERR_OR_NULL(mtd))
+		board_get_alt_info("nand0", buf);
+
+	mtd = get_mtd_device_nm("spi-nand0");
+	if (!IS_ERR_OR_NULL(mtd))
+		board_get_alt_info("spi-nand0", buf);
+
+#ifdef CONFIG_DFU_VIRT
+	strncat(buf, "&virt 0=OTP", DFU_ALT_BUF_LEN);
+
+	if (IS_ENABLED(CONFIG_PMIC_STPMIC1))
+		strncat(buf, "&virt 1=PMIC", DFU_ALT_BUF_LEN);
+#endif
+
+	env_set("dfu_alt_info", buf);
+	puts("DFU alt info setting: done\n");
+}
+
+#if CONFIG_IS_ENABLED(DFU_VIRT)
+#include <dfu.h>
+#include <power/stpmic1.h>
+
+int dfu_otp_read(u64 offset, u8 *buffer, long *size)
+{
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device_by_driver(UCLASS_MISC,
+					  DM_GET_DRIVER(stm32mp_bsec),
+					  &dev);
+	if (ret)
+		return ret;
+
+	ret = misc_read(dev, offset + STM32_BSEC_OTP_OFFSET, buffer, *size);
+	if (ret >= 0) {
+		*size = ret;
+		ret = 0;
+	}
+
+	return 0;
+}
+
+int dfu_pmic_read(u64 offset, u8 *buffer, long *size)
+{
+	int ret;
+#ifdef CONFIG_PMIC_STPMIC1
+	struct udevice *dev;
+
+	ret = uclass_get_device_by_driver(UCLASS_MISC,
+					  DM_GET_DRIVER(stpmic1_nvm),
+					  &dev);
+	if (ret)
+		return ret;
+
+	ret = misc_read(dev, 0xF8 + offset, buffer, *size);
+	if (ret >= 0) {
+		*size = ret;
+		ret = 0;
+	}
+	if (ret == -EACCES) {
+		*size = 0;
+		ret = 0;
+	}
+#else
+	pr_err("PMIC update not supported");
+	ret = -EOPNOTSUPP;
+#endif
+
+	return ret;
+}
+
+int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
+			 void *buf, long *len)
+{
+	switch (dfu->data.virt.dev_num) {
+	case 0x0:
+		return dfu_otp_read(offset, buf, len);
+	case 0x1:
+		return dfu_pmic_read(offset, buf, len);
+	}
+	*len = 0;
+	return 0;
+}
+
+int __weak dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size)
+{
+	*size = SZ_1K;
+
+	return 0;
+}
+
+#endif
+
+#endif
+
 static void board_copro_image_process(ulong fw_image, size_t fw_size)
 {
 	int ret, id = 0; /* Copro id fixed to 0 as only one coproc on mp1 */
diff --git a/configs/stih410-b2260_defconfig b/configs/stih410-b2260_defconfig
index 3c159ce39d..0b18971087 100644
--- a/configs/stih410-b2260_defconfig
+++ b/configs/stih410-b2260_defconfig
@@ -33,6 +33,7 @@ CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
 CONFIG_MISC=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_STI=y
+CONFIG_DM_ETH=y
 CONFIG_PHY=y
 CONFIG_STI_USB_PHY=y
 CONFIG_PINCTRL=y
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index db653daac0..ae3ee5a9b5 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -34,6 +34,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
 CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
@@ -64,6 +65,10 @@ CONFIG_ENV_UBI_VOLUME="uboot_config"
 CONFIG_ENV_UBI_VOLUME_REDUND="uboot_config_r"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_STM32_ADC=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_DFU_MTD=y
+CONFIG_DFU_VIRT=y
 CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0xC0000000
 CONFIG_FASTBOOT_BUF_SIZE=0x02000000
@@ -84,6 +89,7 @@ CONFIG_STM32_SDMMC2=y
 CONFIG_MTD=y
 CONFIG_NAND=y
 CONFIG_NAND_STM32_FMC2=y
+CONFIG_MTD_SPI_NAND=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
diff --git a/configs/stm32mp15_optee_defconfig b/configs/stm32mp15_optee_defconfig
index 8f4199d24d..e8620d6bc7 100644
--- a/configs/stm32mp15_optee_defconfig
+++ b/configs/stm32mp15_optee_defconfig
@@ -23,6 +23,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
 CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
@@ -51,6 +52,10 @@ CONFIG_ENV_UBI_VOLUME="uboot_config"
 CONFIG_ENV_UBI_VOLUME_REDUND="uboot_config_r"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_STM32_ADC=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_DFU_MTD=y
+CONFIG_DFU_VIRT=y
 CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0xC0000000
 CONFIG_FASTBOOT_BUF_SIZE=0x02000000
@@ -71,6 +76,7 @@ CONFIG_STM32_SDMMC2=y
 CONFIG_MTD=y
 CONFIG_NAND=y
 CONFIG_NAND_STM32_FMC2=y
+CONFIG_MTD_SPI_NAND=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig
index 5e5528f37b..2d937e65fb 100644
--- a/configs/stm32mp15_trusted_defconfig
+++ b/configs/stm32mp15_trusted_defconfig
@@ -22,6 +22,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_MTD=y
 CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
@@ -50,6 +51,10 @@ CONFIG_ENV_UBI_VOLUME="uboot_config"
 CONFIG_ENV_UBI_VOLUME_REDUND="uboot_config_r"
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_STM32_ADC=y
+CONFIG_DFU_MMC=y
+CONFIG_DFU_RAM=y
+CONFIG_DFU_MTD=y
+CONFIG_DFU_VIRT=y
 CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0xC0000000
 CONFIG_FASTBOOT_BUF_SIZE=0x02000000
@@ -70,6 +75,7 @@ CONFIG_STM32_SDMMC2=y
 CONFIG_MTD=y
 CONFIG_NAND=y
 CONFIG_NAND_STM32_FMC2=y
+CONFIG_MTD_SPI_NAND=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index 988992b336..d42a7860be 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -83,6 +83,8 @@
 #define CONFIG_SYS_MTDPARTS_RUNTIME
 #endif
 
+#define CONFIG_SET_DFU_ALT_INFO
+
 #ifdef CONFIG_DM_VIDEO
 #define CONFIG_VIDEO_BMP_RLE8
 #define CONFIG_BMP_16BPP
@@ -129,12 +131,15 @@
 /* with OPTEE: define specific MTD partitions = teeh, teed, teex */
 #define STM32MP_MTDPARTS \
 	"mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),256k(teeh),256k(teed),256k(teex),-(nor_user)\0" \
-	"mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0"
+	"mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0" \
+	"mtdparts_spi-nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),"\
+		"512k(teeh),512k(teed),512k(teex),-(UBI)\0"
 
 #else /* CONFIG_STM32MP1_OPTEE */
 #define STM32MP_MTDPARTS \
 	"mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \
-	"mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
+	"mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0" \
+	"mtdparts_spi-nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
 
 #endif /* CONFIG_STM32MP1_OPTEE */
 
@@ -143,6 +148,37 @@
 #define STM32MP_MTDPARTS
 #endif
 
+#define STM32MP_DFU_ALT_RAM \
+	"dfu_alt_info_ram=ram 0=" \
+		"uImage ram ${kernel_addr_r} 0x2000000;" \
+		"devicetree.dtb ram ${fdt_addr_r} 0x100000;" \
+		"uramdisk.image.gz ram ${ramdisk_addr_r} 0x10000000\0"
+
+#ifdef CONFIG_SET_DFU_ALT_INFO
+#define STM32MP_DFU_ALT_INFO \
+	"dfu_alt_info_nor0=mtd nor0=" \
+		"nor_fsbl1 part 1;nor_fsbl2 part 2;" \
+		"nor_ssbl part 3;nor_env part 4\0" \
+	"dfu_alt_info_nand0=mtd nand0="\
+		"nand_fsbl part 1;nand_ssbl1 part 2;" \
+		"nand_ssbl2 part 3;nand_UBI partubi 4\0" \
+	"dfu_alt_info_spi-nand0=mtd spi-nand0="\
+		"spi-nand_fsbl part 1;spi-nand_ssbl1 part 2;" \
+		"spi-nand_ssbl2 part 3;spi-nand_UBI partubi 4\0" \
+	"dfu_alt_info_mmc0=mmc 0=" \
+		"sdcard_fsbl1 part 0 1;sdcard_fsbl2 part 0 2;" \
+		"sdcard_ssbl part 0 3;sdcard_bootfs part 0 4;" \
+		"sdcard_vendorfs part 0 5;sdcard_rootfs part 0 6;" \
+		"sdcard_userfs part 0 7\0" \
+	"dfu_alt_info_mmc1=mmc 1=" \
+		"emmc_fsbl1 raw 0x0 0x200 mmcpart 1;" \
+		"emmc_fsbl2 raw 0x0 0x200 mmcpart 2;emmc_ssbl part 1 1;" \
+		"emmc_bootfs part 1 2;emmc_vendorfs part 1 3;" \
+		"emmc_rootfs part 1 4;emmc_userfs part 1 5\0"
+#else
+#define STM32MP_DFU_ALT_INFO
+#endif
+
 /*
  * memory layout for 32M uncompressed/compressed kernel,
  * 1M fdt, 1M script, 1M pxe and 1M for splashimage
@@ -164,6 +200,8 @@
 		" then env set env_default 0;env save;fi\0" \
 	STM32MP_BOOTCMD \
 	STM32MP_MTDPARTS \
+	STM32MP_DFU_ALT_RAM \
+	STM32MP_DFU_ALT_INFO \
 	BOOTENV \
 	"boot_net_usb_start=true\0"
 
diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h
index 58d8b515be..1cc89c5485 100644
--- a/include/dt-bindings/clock/stm32fx-clock.h
+++ b/include/dt-bindings/clock/stm32fx-clock.h
@@ -1,9 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * stm32fx-clock.h
  *
  * Copyright (C) 2016 STMicroelectronics
  * Author: Gabriel Fernandez for STMicroelectronics.
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 /*
@@ -54,7 +54,10 @@
 #define CLK_I2C3		28
 #define CLK_I2C4		29
 #define CLK_LPTIMER		30
-
-#define END_PRIMARY_CLK_F7	31
+#define CLK_PLL_SRC		31
+#define CLK_DFSDM1		32
+#define CLK_ADFSDM1		33
+#define CLK_F769_DSI		34
+#define END_PRIMARY_CLK_F7	35
 
 #endif
diff --git a/include/dt-bindings/mfd/st,stpmic1.h b/include/dt-bindings/mfd/st,stpmic1.h
index b2d6c83462..321cd08797 100644
--- a/include/dt-bindings/mfd/st,stpmic1.h
+++ b/include/dt-bindings/mfd/st,stpmic1.h
@@ -43,4 +43,8 @@
 #define IT_SWIN_F	30
 #define IT_SWIN_R	31
 
+/* BUCK MODES definitions */
+#define STPMIC1_BUCK_MODE_NORMAL 0
+#define STPMIC1_BUCK_MODE_LP 2
+
 #endif /* __DT_BINDINGS_STPMIC1_H__ */
diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
index c9087f5f3d..ba5cb7456e 100644
--- a/include/dt-bindings/mfd/stm32f7-rcc.h
+++ b/include/dt-bindings/mfd/stm32f7-rcc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the STM32F7 RCC IP
  */
diff --git a/include/dt-bindings/mfd/stm32h7-rcc.h b/include/dt-bindings/mfd/stm32h7-rcc.h
index b96b3c3ac1..06e8476bf0 100644
--- a/include/dt-bindings/mfd/stm32h7-rcc.h
+++ b/include/dt-bindings/mfd/stm32h7-rcc.h
@@ -12,6 +12,7 @@
 #define STM32H7_RCC_AHB3_FMC		12
 #define STM32H7_RCC_AHB3_QUADSPI	14
 #define STM32H7_RCC_AHB3_SDMMC1		16
+#define STM32H7_RCC_AHB3_CPU		31
 #define STM32H7_RCC_AHB3_CPU1		31
 
 #define STM32H7_AHB3_RESET(bit) (STM32H7_RCC_AHB3_##bit + (0x7C * 8))
@@ -56,7 +57,6 @@
 
 #define STM32H7_AHB4_RESET(bit) (STM32H7_RCC_AHB4_##bit + (0x88 * 8))
 
-
 /* APB3 */
 #define STM32H7_RCC_APB3_LTDC		3
 #define STM32H7_RCC_APB3_DSI		4