Merge tag 'u-boot-amlogic-20190828' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic

- add missing g12b clock driver compatible, fixing odroid-n2 usb support
diff --git a/MAINTAINERS b/MAINTAINERS
index 74a1423..08222fd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -321,14 +321,19 @@
 M:	Patrick Delaunay <patrick.delaunay@st.com>
 M:	Patrice Chotard <patrice.chotard@st.com>
 L:	uboot-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
-T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-stm
+T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-stm.git
 S:	Maintained
 F:	arch/arm/mach-stm32mp/
+F:	drivers/adc/stm32-adc*
 F:	drivers/clk/clk_stm32mp1.c
+F:	drivers/gpio/stm32_gpio.c
+F:	drivers/hwspinlock/stm32_hwspinlock.c
 F:	drivers/i2c/stm32f7_i2c.c
 F:	drivers/mailbox/stm32-ipcc.c
 F:	drivers/misc/stm32mp_fuse.c
+F:	drivers/misc/stm32_rcc.c
 F:	drivers/mmc/stm32_sdmmc2.c
+F:	drivers/mtd/nand/raw/stm32_fmc2_nand.c
 F:	drivers/phy/phy-stm32-usbphyc.c
 F:	drivers/pinctrl/pinctrl_stm32.c
 F:	drivers/power/pmic/stpmic1.c
@@ -336,11 +341,21 @@
 F:	drivers/power/regulator/stpmic1.c
 F:	drivers/ram/stm32mp1/
 F:	drivers/remoteproc/stm32_copro.c
-F:	drivers/misc/stm32_rcc.c
 F:	drivers/reset/stm32-reset.c
+F:	drivers/rtc/stm32_rtc.c
+F:	drivers/serial/serial_stm32.*
 F:	drivers/spi/stm32_qspi.c
 F:	drivers/spi/stm32_spi.c
+F:	drivers/video/stm32/stm32_ltdc.c
 F:	drivers/watchdog/stm32mp_wdt.c
+F:	include/dt-bindings/clock/stm32fx-clock.h
+F:	include/dt-bindings/clock/stm32mp1-clks.h
+F:	include/dt-bindings/clock/stm32mp1-clksrc.h
+F:	include/dt-bindings/pinctrl/stm32-pinfunc.h
+F:	include/dt-bindings/reset/stm32mp1-resets.h
+F:	include/stm32_rcc.h
+F:	tools/stm32image.c
+
 
 ARM STM STV0991
 M:	Vikas Manocha <vikas.manocha@st.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index cbb2a2a..37b2585 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1567,6 +1567,7 @@
 	imply SPL_SYSRESET
 	imply CMD_DM
 	imply CMD_POWEROFF
+	imply OF_LIBFDT_OVERLAY
 	imply ENV_VARS_UBOOT_RUNTIME_CONFIG
 	imply USE_PREBOOT
 	help
diff --git a/arch/arm/dts/stih407-clock.dtsi b/arch/arm/dts/stih407-clock.dtsi
index 13029c0..1ab40db 100644
--- a/arch/arm/dts/stih407-clock.dtsi
+++ b/arch/arm/dts/stih407-clock.dtsi
@@ -1,39 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics R&D Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <dt-bindings/clock/stih407-clks.h>
 / {
+	/*
+	 * Fixed 30MHz oscillator inputs to SoC
+	 */
+	clk_sysin: clk-sysin {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <30000000>;
+	};
+
+	clk_tmdsout_hdmi: clk-tmdsout-hdmi {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <0>;
+	};
+
 	clocks {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges;
 
 		/*
-		 * Fixed 30MHz oscillator inputs to SoC
-		 */
-		clk_sysin: clk-sysin {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <30000000>;
-		};
-
-		/*
-		 * ARM Peripheral clock for timers
-		 */
-		arm_periph_clk: clk-m-a9-periphs {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-
-			clocks = <&clk_m_a9>;
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
-
-		/*
 		 * A9 PLL.
 		 */
 		clockgen-a9@92b0000 {
@@ -62,35 +53,22 @@
 				 <&clockgen_a9_pll 0>,
 				 <&clk_s_c0_flexgen 13>,
 				 <&clk_m_a9_ext2f_div2>;
-		};
 
-		/*
-		 * ARM Peripheral clock for timers
-		 */
-		clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-
-			clocks = <&clk_s_c0_flexgen 13>;
 
-			clock-output-names = "clk-m-a9-ext2f-div2";
-
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
+			/*
+			 * ARM Peripheral clock for timers
+			 */
+			arm_periph_clk: clk-m-a9-periphs {
+				#clock-cells = <0>;
+				compatible = "fixed-factor-clock";
 
-		/*
-		 * Bootloader initialized system infrastructure clock for
-		 * serial devices.
-		 */
-		clk_ext2f_a9: clockgen-c0@13 {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <200000000>;
-			clock-output-names = "clk-s-icn-reg-0";
+				clocks = <&clk_m_a9>;
+				clock-div = <2>;
+				clock-mult = <1>;
+			};
 		};
 
-		clockgen-a@090ff000 {
+		clockgen-a@90ff000 {
 			compatible = "st,clkgen-c32";
 			reg = <0x90ff000 0x1000>;
 
@@ -101,6 +79,7 @@
 				clocks = <&clk_sysin>;
 
 				clock-output-names = "clk-s-a0-pll-ofd-0";
+				clock-critical = <0>; /* clk-s-a0-pll-ofd-0 */
 			};
 
 			clk_s_a0_flexgen: clk-s-a0-flexgen {
@@ -112,6 +91,7 @@
 					 <&clk_sysin>;
 
 				clock-output-names = "clk-ic-lmi0";
+				clock-critical = <CLK_IC_LMI0>;
 			};
 		};
 
@@ -126,9 +106,10 @@
 					     "clk-s-c0-fs0-ch1",
 					     "clk-s-c0-fs0-ch2",
 					     "clk-s-c0-fs0-ch3";
+			clock-critical = <0>; /* clk-s-c0-fs0-ch0 */
 		};
 
-		clk_s_c0: clockgen-c@09103000 {
+		clk_s_c0: clockgen-c@9103000 {
 			compatible = "st,clkgen-c32";
 			reg = <0x9103000 0x1000>;
 
@@ -139,6 +120,7 @@
 				clocks = <&clk_sysin>;
 
 				clock-output-names = "clk-s-c0-pll0-odf-0";
+				clock-critical = <0>; /* clk-s-c0-pll0-odf-0 */
 			};
 
 			clk_s_c0_pll1: clk-s-c0-pll1 {
@@ -194,6 +176,27 @@
 						     "clk-main-disp",
 						     "clk-aux-disp",
 						     "clk-compo-dvp";
+				clock-critical = <CLK_PROC_STFE>,
+						 <CLK_ICN_CPU>,
+						 <CLK_TX_ICN_DMU>,
+						 <CLK_EXT2F_A9>,
+						 <CLK_ICN_LMI>,
+						 <CLK_ICN_SBC>;
+
+				/*
+				 * ARM Peripheral clock for timers
+				 */
+				clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s {
+					#clock-cells = <0>;
+					compatible = "fixed-factor-clock";
+
+					clocks = <&clk_s_c0_flexgen 13>;
+
+					clock-output-names = "clk-m-a9-ext2f-div2";
+
+					clock-div = <2>;
+					clock-mult = <1>;
+				};
 			};
 		};
 
@@ -210,7 +213,7 @@
 					     "clk-s-d0-fs0-ch3";
 		};
 
-		clockgen-d0@09104000 {
+		clockgen-d0@9104000 {
 			compatible = "st,clkgen-c32";
 			reg = <0x9104000 0x1000>;
 
@@ -244,13 +247,7 @@
 					     "clk-s-d2-fs0-ch3";
 		};
 
-		clk_tmdsout_hdmi: clk-tmdsout-hdmi {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <0>;
-		};
-
-		clockgen-d2@x9106000 {
+		clockgen-d2@9106000 {
 			compatible = "st,clkgen-c32";
 			reg = <0x9106000 0x1000>;
 
diff --git a/arch/arm/dts/stih407-family.dtsi b/arch/arm/dts/stih407-family.dtsi
index 6c6de58..7c36c37 100644
--- a/arch/arm/dts/stih407-family.dtsi
+++ b/arch/arm/dts/stih407-family.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics Limited.
  * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
  */
 #include "stih407-pinctrl.dtsi"
 #include <dt-bindings/mfd/st-lpc.h>
@@ -20,7 +17,13 @@
 		#size-cells = <1>;
 		ranges;
 
-		dmu_reserved: rproc@44000000 {
+		gp0_reserved: rproc@45000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x45000000 0x00400000>;
+			no-map;
+		};
+
+		delta_reserved: rproc@44000000 {
 			compatible = "shared-dma-pool";
 			reg = <0x44000000 0x01000000>;
 			no-map;
@@ -47,6 +50,7 @@
 			clocks = <&clk_m_a9>;
 			clock-names = "cpu";
 			clock-latency = <100000>;
+			cpu0-supply = <&pwm_regulator>;
 			st,syscfg = <&syscfg_core 0x8e0>;
 		};
 		cpu@1 {
@@ -65,19 +69,19 @@
 		};
 	};
 
-	intc: interrupt-controller@08761000 {
+	intc: interrupt-controller@8761000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
 		interrupt-controller;
 		reg = <0x08761000 0x1000>, <0x08760100 0x100>;
 	};
 
-	scu@08760000 {
+	scu@8760000 {
 		compatible = "arm,cortex-a9-scu";
 		reg = <0x08760000 0x1000>;
 	};
 
-	timer@08760200 {
+	timer@8760200 {
 		interrupt-parent = <&intc>;
 		compatible = "arm,cortex-a9-global-timer";
 		reg = <0x08760200 0x100>;
@@ -85,7 +89,7 @@
 		clocks = <&arm_periph_clk>;
 	};
 
-	l2: cache-controller {
+	l2: cache-controller@8762000 {
 		compatible = "arm,pl310-cache";
 		reg = <0x08762000 0x1000>;
 		arm,data-latency = <3 3 3>;
@@ -118,24 +122,28 @@
 		ranges;
 		compatible = "simple-bus";
 
-		restart {
+		restart: restart-controller@0 {
 			compatible = "st,stih407-restart";
+			reg = <0 0>;
 			st,syscfg = <&syscfg_sbc_reg>;
 			status = "okay";
 		};
 
-		powerdown: powerdown-controller {
+		powerdown: powerdown-controller@0 {
 			compatible = "st,stih407-powerdown";
+			reg = <0 0>;
 			#reset-cells = <1>;
 		};
 
-		softreset: softreset-controller {
+		softreset: softreset-controller@0 {
 			compatible = "st,stih407-softreset";
+			reg = <0 0>;
 			#reset-cells = <1>;
 		};
 
-		picophyreset: picophyreset-controller {
+		picophyreset: picophyreset-controller@0 {
 			compatible = "st,stih407-picophyreset";
+			reg = <0 0>;
 			#reset-cells = <1>;
 		};
 
@@ -167,6 +175,13 @@
 		syscfg_core: core-syscfg@92b0000 {
 			compatible = "st,stih407-core-syscfg", "syscon";
 			reg = <0x92b0000 0x1000>;
+
+			sti_sasg_codec: sti-sasg-codec {
+				compatible = "st,stih407-sas-codec";
+				#sound-dai-cells = <1>;
+				status = "disabled";
+				st,syscfg = <&syscfg_core>;
+			};
 		};
 
 		syscfg_lpm: lpm-syscfg@94b5100 {
@@ -174,8 +189,9 @@
 			reg = <0x94b5100 0x1000>;
 		};
 
-		irq-syscfg {
+		irq-syscfg@0 {
 			compatible    = "st,stih407-irq-syscfg";
+			reg = <0 0>;
 			st,syscfg     = <&syscfg_core>;
 			st,irq-device = <ST_IRQ_SYSCFG_PMU_0>,
 					<ST_IRQ_SYSCFG_PMU_1>;
@@ -187,22 +203,21 @@
 		vtg_main: sti-vtg-main@8d02800 {
 			compatible = "st,vtg";
 			reg = <0x8d02800 0x200>;
-			interrupts = <GIC_SPI 108 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		vtg_aux: sti-vtg-aux@8d00200 {
 			compatible = "st,vtg";
 			reg = <0x8d00200 0x100>;
-			interrupts = <GIC_SPI 109 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		serial@9830000 {
 			compatible = "st,asc";
 			reg = <0x9830000 0x2c>;
-			interrupts = <GIC_SPI 122 IRQ_TYPE_NONE>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_serial0>;
+			interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			/* Pinctrl moved out to a per-board configuration */
 
 			status = "disabled";
 		};
@@ -210,7 +225,7 @@
 		serial@9831000 {
 			compatible = "st,asc";
 			reg = <0x9831000 0x2c>;
-			interrupts = <GIC_SPI 123 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_serial1>;
 			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
@@ -221,7 +236,7 @@
 		serial@9832000 {
 			compatible = "st,asc";
 			reg = <0x9832000 0x2c>;
-			interrupts = <GIC_SPI 124 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_serial2>;
 			clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
@@ -233,7 +248,7 @@
 		sbc_serial0: serial@9530000 {
 			compatible = "st,asc";
 			reg = <0x9530000 0x2c>;
-			interrupts = <GIC_SPI 138 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_sbc_serial0>;
 			clocks = <&clk_sysin>;
@@ -244,7 +259,7 @@
 		serial@9531000 {
 			compatible = "st,asc";
 			reg = <0x9531000 0x2c>;
-			interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_sbc_serial1>;
 			clocks = <&clk_sysin>;
@@ -374,8 +389,9 @@
 			status = "disabled";
 		};
 
-		usb2_picophy0: phy1 {
+		usb2_picophy0: phy1@0 {
 			compatible = "st,stih407-usb2-phy";
+			reg = <0 0>;
 			#phy-cells = <0>;
 			st,syscfg = <&syscfg_core 0x100 0xf4>;
 			resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
@@ -383,12 +399,13 @@
 			reset-names = "global", "port";
 		};
 
-		miphy28lp_phy: miphy28lp@9b22000 {
+		miphy28lp_phy: miphy28lp@0 {
 			compatible = "st,miphy28lp-phy";
 			st,syscfg = <&syscfg_core>;
 			#address-cells	= <1>;
 			#size-cells	= <1>;
 			ranges;
+			reg = <0 0>;
 
 			phy_port0: port@9b22000 {
 				reg = <0x9b22000 0xff>,
@@ -458,6 +475,8 @@
 			clock-names = "ssc";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi1_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -470,6 +489,8 @@
 			clock-names = "ssc";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi2_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -482,6 +503,8 @@
 			clock-names = "ssc";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi3_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -494,6 +517,8 @@
 			clock-names = "ssc";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi4_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -507,6 +532,8 @@
 			clock-names = "ssc";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi10_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -519,6 +546,8 @@
 			clock-names = "ssc";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi11_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -531,16 +560,18 @@
 			clock-names = "ssc";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_spi12_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
 
-		mmc0: sdhci@09060000 {
+		mmc0: sdhci@9060000 {
 			compatible = "st,sdhci-stih407", "st,sdhci";
 			status = "disabled";
 			reg = <0x09060000 0x7ff>, <0x9061008 0x20>;
 			reg-names = "mmc", "top-mmc-delay";
-			interrupts = <GIC_SPI 92 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "mmcirq";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_mmc0>;
@@ -550,12 +581,12 @@
 			bus-width = <8>;
 		};
 
-		mmc1: sdhci@09080000 {
+		mmc1: sdhci@9080000 {
 			compatible = "st,sdhci-stih407", "st,sdhci";
 			status = "disabled";
 			reg = <0x09080000 0x7ff>;
 			reg-names = "mmc";
-			interrupts = <GIC_SPI 90 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "mmcirq";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_sd1>;
@@ -563,7 +594,6 @@
 			clocks = <&clk_s_c0_flexgen CLK_MMC_1>,
 				 <&clk_s_c0_flexgen CLK_RX_ICN_HVA>;
 			resets = <&softreset STIH407_MMC1_SOFTRESET>;
-			reset-names = "softreset";
 			bus-width = <4>;
 		};
 
@@ -590,7 +620,7 @@
 			compatible = "st,ahci";
 			reg = <0x9b20000 0x1000>;
 
-			interrupts = <GIC_SPI 159 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "hostc";
 
 			phys = <&phy_port0 PHY_TYPE_SATA>;
@@ -613,7 +643,7 @@
 			compatible = "st,ahci";
 			reg = <0x9b28000 0x1000>;
 
-			interrupts = <GIC_SPI 170 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "hostc";
 
 			phys = <&phy_port1 PHY_TYPE_SATA>;
@@ -654,11 +684,12 @@
 			dwc3: dwc3@9900000 {
 				compatible	= "snps,dwc3";
 				reg		= <0x09900000 0x100000>;
-				interrupts	= <GIC_SPI 155 IRQ_TYPE_NONE>;
-				dr_mode		= "peripheral";
+				interrupts	= <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+				dr_mode		= "host";
 				phy-names	= "usb2-phy", "usb3-phy";
 				phys		= <&usb2_picophy0>,
 						  <&phy_port2 PHY_TYPE_USB3>;
+				snps,dis_u3_susphy_quirk;
 			};
 		};
 
@@ -667,7 +698,7 @@
 			compatible	= "st,sti-pwm";
 			#pwm-cells	= <2>;
 			reg		= <0x9810000 0x68>;
-			interrupts      = <GIC_SPI 128 IRQ_TYPE_NONE>;
+			interrupts      = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names	= "default";
 			pinctrl-0	= <&pinctrl_pwm0_chan0_default>;
 			clock-names	= "pwm";
@@ -682,6 +713,7 @@
 			compatible	= "st,sti-pwm";
 			#pwm-cells	= <2>;
 			reg		= <0x9510000 0x68>;
+			interrupts      = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names	= "default";
 			pinctrl-0	= <&pinctrl_pwm1_chan0_default
 					&pinctrl_pwm1_chan1_default
@@ -694,14 +726,14 @@
 			status		= "disabled";
 		};
 
-		rng10: rng@08a89000 {
+		rng10: rng@8a89000 {
 			compatible      = "st,rng";
 			reg		= <0x08a89000 0x1000>;
 			clocks          = <&clk_sysin>;
 			status		= "okay";
 		};
 
-		rng11: rng@08a8a000 {
+		rng11: rng@8a8a000 {
 			compatible      = "st,rng";
 			reg		= <0x08a8a000 0x1000>;
 			clocks          = <&clk_sysin>;
@@ -720,8 +752,8 @@
 			resets = <&softreset STIH407_ETH1_SOFTRESET>;
 			reset-names = "stmmaceth";
 
-			interrupts = <GIC_SPI 98 IRQ_TYPE_NONE>,
-				     <GIC_SPI 99 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "macirq", "eth_wake_irq";
 
 			/* DMA Bus Mode */
@@ -735,26 +767,14 @@
 				 <&clk_s_c0_flexgen CLK_ETH_PHY>;
 		};
 
-		cec: sti-cec@094a087c {
-			compatible = "st,stih-cec";
-			reg = <0x94a087c 0x64>;
-			clocks = <&clk_sysin>;
-			clock-names = "cec-clk";
-			interrupts = <GIC_SPI 140 IRQ_TYPE_NONE>;
-			interrupt-names = "cec-irq";
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_cec0_default>;
-			resets = <&softreset STIH407_LPM_SOFTRESET>;
-		};
-
-		rng10: rng@08a89000 {
+		rng10: rng@8a89000 {
 			compatible      = "st,rng";
 			reg		= <0x08a89000 0x1000>;
 			clocks          = <&clk_sysin>;
 			status		= "okay";
 		};
 
-		rng11: rng@08a8a000 {
+		rng11: rng@8a8a000 {
 			compatible      = "st,rng";
 			reg		= <0x08a8a000 0x1000>;
 			clocks          = <&clk_sysin>;
@@ -764,7 +784,7 @@
 		mailbox0: mailbox@8f00000  {
 			compatible	= "st,stih407-mailbox";
 			reg		= <0x8f00000 0x1000>;
-			interrupts	= <GIC_SPI 1 IRQ_TYPE_NONE>;
+			interrupts	= <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			#mbox-cells	= <2>;
 			mbox-name	= "a9";
 			status		= "okay";
@@ -794,9 +814,24 @@
 			status		= "okay";
 		};
 
-		st231_delta: st231-delta@44000000 {
+		st231_gp0: st231-gp0@0 {
 			compatible	= "st,st231-rproc";
-			memory-region	= <&dmu_reserved>;
+			reg		= <0 0>;
+			memory-region	= <&gp0_reserved>;
+			resets		= <&softreset STIH407_ST231_GP0_SOFTRESET>;
+			reset-names	= "sw_reset";
+			clocks		= <&clk_s_c0_flexgen CLK_ST231_GP_0>;
+			clock-frequency	= <600000000>;
+			st,syscfg	= <&syscfg_core 0x22c>;
+			#mbox-cells = <1>;
+			mbox-names = "vq0_rx", "vq0_tx", "vq1_rx", "vq1_tx";
+			mboxes = <&mailbox0 0 2>, <&mailbox2 0 1>, <&mailbox0 0 3>, <&mailbox2 0 0>;
+		};
+
+		st231_delta: st231-delta@0 {
+			compatible	= "st,st231-rproc";
+			reg		= <0 0>;
+			memory-region	= <&delta_reserved>;
 			resets		= <&softreset STIH407_ST231_DMU_SOFTRESET>;
 			reset-names	= "sw_reset";
 			clocks		= <&clk_s_c0_flexgen CLK_ST231_DMU>;
@@ -819,7 +854,7 @@
 				 <&clk_s_c0_flexgen CLK_EXT2F_A9>,
 				 <&clk_s_c0_flexgen CLK_EXT2F_A9>,
 				 <&clk_s_c0_flexgen CLK_EXT2F_A9>;
-			interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <3>;
 		};
@@ -837,9 +872,11 @@
 				<&clk_s_c0_flexgen CLK_TX_ICN_DMU>,
 				<&clk_s_c0_flexgen CLK_EXT2F_A9>;
 
-			interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <3>;
+
+			status = "disabled";
 		};
 
 		/* fdma free running */
@@ -850,20 +887,15 @@
 			      <0x8e77000 0x1000>,
 			      <0x8e78000 0x8000>;
 			reg-names = "slimcore", "dmem", "peripherals", "imem";
-			interrupts = <GIC_SPI 9 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
 			dma-channels = <16>;
 			#dma-cells = <3>;
 			clocks = <&clk_s_c0_flexgen CLK_FDMA>,
 				<&clk_s_c0_flexgen CLK_EXT2F_A9>,
 				<&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
 				<&clk_s_c0_flexgen CLK_EXT2F_A9>;
-		};
 
-		sti_sasg_codec: sti-sasg-codec {
-			compatible = "st,stih407-sas-codec";
-			#sound-dai-cells = <1>;
 			status = "disabled";
-			st,syscfg = <&syscfg_core>;
 		};
 
 		sti_uni_player0: sti-uni-player@8d80000 {
@@ -875,7 +907,7 @@
 			assigned-clock-parents = <0>, <&clk_s_d0_quadfs 0>;
 			assigned-clock-rates = <50000000>;
 			reg = <0x8d80000 0x158>;
-			interrupts = <GIC_SPI 84 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&fdma0 2 0 1>;
 			dma-names = "tx";
 
@@ -891,7 +923,7 @@
 			assigned-clock-parents = <0>, <&clk_s_d0_quadfs 1>;
 			assigned-clock-rates = <50000000>;
 			reg = <0x8d81000 0x158>;
-			interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&fdma0 3 0 1>;
 			dma-names = "tx";
 
@@ -907,7 +939,7 @@
 			assigned-clock-parents = <0>, <&clk_s_d0_quadfs 2>;
 			assigned-clock-rates = <50000000>;
 			reg = <0x8d82000 0x158>;
-			interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&fdma0 4 0 1>;
 			dma-names = "tx";
 
@@ -923,7 +955,7 @@
 			assigned-clock-parents = <0>, <&clk_s_d0_quadfs 3>;
 			assigned-clock-rates = <50000000>;
 			reg = <0x8d85000 0x158>;
-			interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&fdma0 7 0 1>;
 			dma-names = "tx";
 
@@ -935,7 +967,7 @@
 			#sound-dai-cells = <0>;
 			st,syscfg = <&syscfg_core>;
 			reg = <0x8d83000 0x158>;
-			interrupts = <GIC_SPI 87 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&fdma0 5 0 1>;
 			dma-names = "rx";
 
@@ -947,32 +979,22 @@
 			#sound-dai-cells = <0>;
 			st,syscfg = <&syscfg_core>;
 			reg = <0x8d84000 0x158>;
-			interrupts = <GIC_SPI 88 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&fdma0 6 0 1>;
 			dma-names = "rx";
 
 			status = "disabled";
 		};
 
-		rc: rc@09518000 {
-			compatible = "st,comms-irb";
-			reg = <0x09518000 0x234>;
-			interrupts = <GIC_SPI 132 IRQ_TYPE_NONE>;
-			rx-mode = "infrared";
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_ir
-				     &pinctrl_uhf
-				     &pinctrl_tx
-				     &pinctrl_tx_od>;
-			clocks = <&clk_sysin>;
-			resets = <&softreset STIH407_IRB_SOFTRESET>;
-
-			status = "disabled";
-		};
-
-		socinfo {
-			compatible = "st,stih407-socinfo";
-			st,syscfg = <&syscfg_core>;
+		delta0@0 {
+			compatible = "st,st-delta";
+			reg = <0 0>;
+			clock-names = "delta",
+				      "delta-st231",
+				      "delta-flash-promip";
+			clocks = <&clk_s_c0_flexgen CLK_VID_DMU>,
+				 <&clk_s_c0_flexgen CLK_ST231_DMU>,
+				 <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
 		};
 	};
 };
diff --git a/arch/arm/dts/stih407-pinctrl.dtsi b/arch/arm/dts/stih407-pinctrl.dtsi
index f27ae21..2cf3357 100644
--- a/arch/arm/dts/stih407-pinctrl.dtsi
+++ b/arch/arm/dts/stih407-pinctrl.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics Limited.
  * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
  */
 #include "st-pincfg.h"
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -45,18 +42,18 @@
 	};
 
 	soc {
-		pin-controller-sbc {
+		pin-controller-sbc@961f080 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "st,stih407-sbc-pinctrl";
 			st,syscfg = <&syscfg_sbc>;
 			reg = <0x0961f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09610000 0x6000>;
 
-			pio0: gpio@09610000 {
+			pio0: gpio@9610000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -64,7 +61,7 @@
 				reg = <0x0 0x100>;
 				st,bank-name = "PIO0";
 			};
-			pio1: gpio@09611000 {
+			pio1: gpio@9611000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -72,7 +69,7 @@
 				reg = <0x1000 0x100>;
 				st,bank-name = "PIO1";
 			};
-			pio2: gpio@09612000 {
+			pio2: gpio@9612000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -80,7 +77,7 @@
 				reg = <0x2000 0x100>;
 				st,bank-name = "PIO2";
 			};
-			pio3: gpio@09613000 {
+			pio3: gpio@9613000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -88,7 +85,7 @@
 				reg = <0x3000 0x100>;
 				st,bank-name = "PIO3";
 			};
-			pio4: gpio@09614000 {
+			pio4: gpio@9614000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -97,7 +94,7 @@
 				st,bank-name = "PIO4";
 			};
 
-			pio5: gpio@09615000 {
+			pio5: gpio@9615000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -369,18 +366,18 @@
 			};
 		};
 
-		pin-controller-front0 {
+		pin-controller-front0@920f080 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "st,stih407-front-pinctrl";
 			st,syscfg = <&syscfg_front>;
 			reg = <0x0920f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 189 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09200000 0x10000>;
 
-			pio10: pio@09200000 {
+			pio10: pio@9200000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -388,7 +385,7 @@
 				reg = <0x0 0x100>;
 				st,bank-name = "PIO10";
 			};
-			pio11: pio@09201000 {
+			pio11: pio@9201000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -396,7 +393,7 @@
 				reg = <0x1000 0x100>;
 				st,bank-name = "PIO11";
 			};
-			pio12: pio@09202000 {
+			pio12: pio@9202000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -404,7 +401,7 @@
 				reg = <0x2000 0x100>;
 				st,bank-name = "PIO12";
 			};
-			pio13: pio@09203000 {
+			pio13: pio@9203000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -412,7 +409,7 @@
 				reg = <0x3000 0x100>;
 				st,bank-name = "PIO13";
 			};
-			pio14: pio@09204000 {
+			pio14: pio@9204000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -420,7 +417,7 @@
 				reg = <0x4000 0x100>;
 				st,bank-name = "PIO14";
 			};
-			pio15: pio@09205000 {
+			pio15: pio@9205000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -428,7 +425,7 @@
 				reg = <0x5000 0x100>;
 				st,bank-name = "PIO15";
 			};
-			pio16: pio@09206000 {
+			pio16: pio@9206000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -436,7 +433,7 @@
 				reg = <0x6000 0x100>;
 				st,bank-name = "PIO16";
 			};
-			pio17: pio@09207000 {
+			pio17: pio@9207000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -444,7 +441,7 @@
 				reg = <0x7000 0x100>;
 				st,bank-name = "PIO17";
 			};
-			pio18: pio@09208000 {
+			pio18: pio@9208000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -452,7 +449,7 @@
 				reg = <0x8000 0x100>;
 				st,bank-name = "PIO18";
 			};
-			pio19: pio@09209000 {
+			pio19: pio@9209000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -465,19 +462,16 @@
 			serial0 {
 				pinctrl_serial0: serial0-0 {
 					st,pins {
-						tx = <&pio17 0 ALT1 OUT>;
-						rx = <&pio17 1 ALT1 IN>;
+						tx =  <&pio17 0 ALT1 OUT>;
+						rx =  <&pio17 1 ALT1 IN>;
 					};
 				};
-				pinctrl_serial0_rts: serial0_rts {
+				pinctrl_serial0_hw_flowctrl: serial0-0_hw_flowctrl {
 					st,pins {
-						rts = <&pio17 3 ALT1 OUT>;
-					};
-				};
-
-				pinctrl_serial0_cts: serial0_cts {
-					st,pins {
+						tx =  <&pio17 0 ALT1 OUT>;
+						rx =  <&pio17 1 ALT1 IN>;
 						cts = <&pio17 2 ALT1 IN>;
+						rts = <&pio17 3 ALT1 OUT>;
 					};
 				};
 			};
@@ -932,18 +926,18 @@
 			};
 		};
 
-		pin-controller-front1 {
+		pin-controller-front1@921f080 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "st,stih407-front-pinctrl";
 			st,syscfg = <&syscfg_front>;
 			reg = <0x0921f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09210000 0x10000>;
 
-			pio20: pio@09210000 {
+			pio20: pio@9210000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -965,18 +959,18 @@
 			};
 		};
 
-		pin-controller-rear {
+		pin-controller-rear@922f080 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "st,stih407-rear-pinctrl";
 			st,syscfg = <&syscfg_rear>;
 			reg = <0x0922f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 191 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09220000 0x6000>;
 
-			pio30: gpio@09220000 {
+			pio30: gpio@9220000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -984,7 +978,7 @@
 				reg = <0x0 0x100>;
 				st,bank-name = "PIO30";
 			};
-			pio31: gpio@09221000 {
+			pio31: gpio@9221000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -992,7 +986,7 @@
 				reg = <0x1000 0x100>;
 				st,bank-name = "PIO31";
 			};
-			pio32: gpio@09222000 {
+			pio32: gpio@9222000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -1000,7 +994,7 @@
 				reg = <0x2000 0x100>;
 				st,bank-name = "PIO32";
 			};
-			pio33: gpio@09223000 {
+			pio33: gpio@9223000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -1008,7 +1002,7 @@
 				reg = <0x3000 0x100>;
 				st,bank-name = "PIO33";
 			};
-			pio34: gpio@09224000 {
+			pio34: gpio@9224000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -1016,7 +1010,7 @@
 				reg = <0x4000 0x100>;
 				st,bank-name = "PIO34";
 			};
-			pio35: gpio@09225000 {
+			pio35: gpio@9225000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -1026,41 +1020,6 @@
 				st,retime-pin-mask = <0x7f>;
 			};
 
-			dvo {
-				pinctrl_dvo: dvo {
-					st,pins {
-						hs = <&pio30 0 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						vs = <&pio30 1 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						de = <&pio30 2 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						ck = <&pio30 3 ALT2 (OE | CLKNOTDATA) 0>;
-						d0 = <&pio30 4 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d1 = <&pio30 5 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d2 = <&pio30 6 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d3 = <&pio30 7 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d4 = <&pio31 0 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d5 = <&pio31 1 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d6 = <&pio31 2 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d7 = <&pio31 3 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d8 = <&pio31 4 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d9 = <&pio31 5 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d10 = <&pio31 6 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d11 = <&pio31 7 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d12 = <&pio32 0 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d13 = <&pio32 1 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d14 = <&pio32 2 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d15 = <&pio32 3 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d16 = <&pio32 4 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d17 = <&pio32 5 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d18 = <&pio32 6 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d19 = <&pio32 7 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d20 = <&pio33 0 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d21 = <&pio33 1 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d22 = <&pio33 2 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-						d23 = <&pio33 3 ALT2 OUT SE_NICLK_IO 0 CLK_A>;
-					};
-				};
-			};
-
 			i2c4 {
 				pinctrl_i2c4_default: i2c4-default {
 					st,pins {
@@ -1195,18 +1154,18 @@
 			};
 		};
 
-		pin-controller-flash {
+		pin-controller-flash@923f080 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "st,stih407-flash-pinctrl";
 			st,syscfg = <&syscfg_flash>;
 			reg = <0x0923f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 192 IRQ_TYPE_NONE>;
-			interrupts-names = "irqmux";
+			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "irqmux";
 			ranges = <0 0x09230000 0x3000>;
 
-			pio40: gpio@09230000 {
+			pio40: gpio@9230000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -1214,7 +1173,7 @@
 				reg = <0 0x100>;
 				st,bank-name = "PIO40";
 			};
-			pio41: gpio@09231000 {
+			pio41: gpio@9231000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
@@ -1222,7 +1181,7 @@
 				reg = <0x1000 0x100>;
 				st,bank-name = "PIO41";
 			};
-			pio42: gpio@09232000 {
+			pio42: gpio@9232000 {
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupt-controller;
diff --git a/arch/arm/dts/stih410-b2260-u-boot.dtsi b/arch/arm/dts/stih410-b2260-u-boot.dtsi
index 8391631..897c421 100644
--- a/arch/arm/dts/stih410-b2260-u-boot.dtsi
+++ b/arch/arm/dts/stih410-b2260-u-boot.dtsi
@@ -9,8 +9,25 @@
 	soc {
 		st_dwc3: dwc3@8f94000 {
 			dwc3: dwc3@9900000 {
+				dr_mode	= "peripheral";
 				phys = <&usb2_picophy0>;
 			};
 		};
+
+		ohci0: usb@9a03c00 {
+			compatible = "generic-ohci";
+		};
+
+		ehci0: usb@9a03e00 {
+			compatible = "generic-ehci";
+		};
+
+		ohci1: usb@9a83c00 {
+			compatible = "generic-ohci";
+		};
+
+		ehci1: usb@9a83e00 {
+			compatible = "generic-ehci";
+		};
 	};
 };
diff --git a/arch/arm/dts/stih410-b2260.dts b/arch/arm/dts/stih410-b2260.dts
index 54250e2..4fbd8e9 100644
--- a/arch/arm/dts/stih410-b2260.dts
+++ b/arch/arm/dts/stih410-b2260.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 STMicroelectronics (R&D) Limited.
  * Author: Patrice Chotard <patrice.chotard@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 /dts-v1/;
 #include "stih410.dtsi"
@@ -15,68 +12,79 @@
 	compatible = "st,stih410-b2260", "st,stih410";
 
 	chosen {
-		bootargs = "console=ttyAS1,115200";
-		linux,stdout-path = &uart1;
+		bootargs = "clk_ignore_unused";
 		stdout-path = &uart1;
 	};
 
-	memory {
+	memory@40000000 {
 		device_type = "memory";
 		reg = <0x40000000 0x40000000>;
 	};
 
 	aliases {
-		ttyAS1 = &uart1;
+		serial1 = &uart1;
 		ethernet0 = &ethernet0;
 	};
 
-	soc {
+	leds {
+		compatible = "gpio-leds";
+		user_green_1 {
+			label = "User_green_1";
+			gpios = <&pio1 3 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
 
-		leds {
-			compatible = "gpio-leds";
-			user_green_1 {
-				label = "User_green_1";
-				gpios = <&pio1 3 GPIO_ACTIVE_LOW>;
-				linux,default-trigger = "heartbeat";
-				default-state = "off";
-			};
+		user_green_2 {
+			label = "User_green_2";
+			gpios = <&pio4 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
 
-			user_green_2 {
-				label = "User_green_2";
-				gpios = <&pio4 1 GPIO_ACTIVE_LOW>;
-				default-state = "off";
-			};
+		user_green_3 {
+			label = "User_green_3";
+			gpios = <&pio2 1 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
 
-			user_green_3 {
-				label = "User_green_3";
-				gpios = <&pio2 1 GPIO_ACTIVE_LOW>;
-				default-state = "off";
-			};
+		user_green_4 {
+			label = "User_green_4";
+			gpios = <&pio2 5 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
 
-			user_green_4 {
-				label = "User_green_4";
-				gpios = <&pio2 5 GPIO_ACTIVE_LOW>;
-				default-state = "off";
-			};
+	sound: sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "STI-B2260";
+		status = "okay";
+		#address-cells = <1>;
+		#size-cells = <0>;
 
-			wifi_yellow {
-				label = "Wifi_yellow";
-				gpios = <&pio4 0 GPIO_ACTIVE_LOW>;
-				linux,default-trigger = "wifi-activity";
-				default-state = "off";
+		simple-audio-card,dai-link@0 {
+			reg = <0>;
+			/* DAC */
+			format = "i2s";
+			mclk-fs = <128>;
+			cpu {
+				sound-dai = <&sti_uni_player0>;
 			};
 
-			bt_blue {
-				label = "Bluetooth_blue";
-				gpios = <&pio3 3 GPIO_ACTIVE_LOW>;
-				linux,default-trigger = "hci0-power";
-				default-state = "off";
+			codec {
+				sound-dai = <&sti_hdmi>;
 			};
 		};
+	};
 
+	soc {
 		/* Low speed expansion connector */
 		uart0: serial@9830000 {
 			label = "LS-UART0";
+			pinctrl-names = "default", "no-hw-flowctrl";
+			pinctrl-0 = <&pinctrl_serial0_hw_flowctrl>;
+			pinctrl-1 = <&pinctrl_serial0>;
+			rts-gpios = <&pio17 3 GPIO_ACTIVE_LOW>;
+			uart-has-rtscts;
 			status = "okay";
 		};
 
@@ -119,14 +127,14 @@
 			status = "okay";
 		};
 
-		mmc0: sdhci@09060000 {
+		mmc0: sdhci@9060000 {
 			pinctrl-0 = <&pinctrl_sd0>;
 			bus-width = <4>;
 			status = "okay";
 		};
 
 		/* high speed expansion connector */
-		mmc1: sdhci@09080000 {
+		mmc1: sdhci@9080000 {
 			status = "okay";
 		};
 
@@ -138,11 +146,11 @@
 			status = "okay";
 		};
 
-		usb2_picophy1: phy2 {
+		usb2_picophy1: phy2@0 {
 			status = "okay";
 		};
 
-		usb2_picophy2: phy3 {
+		usb2_picophy2: phy3@0 {
 			status = "okay";
 		};
 
@@ -183,17 +191,17 @@
 		sti_uni_player0: sti-uni-player@8d80000 {
 			status = "okay";
 		};
-
 		/* SSC11 to HDMI */
 		hdmiddc: i2c@9541000 {
 			/* HDMI V1.3a supports Standard mode only */
 			clock-frequency = <100000>;
 			st,i2c-min-scl-pulse-width-us = <0>;
-			st,i2c-min-sda-pulse-width-us = <1>;
+			st,i2c-min-sda-pulse-width-us = <5>;
 			status = "okay";
 		};
 
-		miphy28lp_phy: miphy28lp@9b22000 {
+		miphy28lp_phy: miphy28lp@0 {
+
 			phy_port1: port@9b2a000 {
 				st,osc-force-ext;
 			};
@@ -201,26 +209,6 @@
 
 		sata1: sata@9b28000 {
 			status = "okay";
-		};
-
-		sound {
-			compatible = "simple-audio-card";
-			simple-audio-card,name = "STI-B2260";
-			status = "okay";
-
-			simple-audio-card,dai-link@0 {
-				/* DAC */
-				format = "i2s";
-				mclk-fs = <128>;
-				cpu {
-					sound-dai = <&sti_uni_player0>;
-				};
-
-				codec {
-					sound-dai = <&sti_hdmi>;
-				};
-			};
 		};
-
 	};
 };
diff --git a/arch/arm/dts/stih410-clock.dtsi b/arch/arm/dts/stih410-clock.dtsi
index 8598eff..81a8c25 100644
--- a/arch/arm/dts/stih410-clock.dtsi
+++ b/arch/arm/dts/stih410-clock.dtsi
@@ -1,12 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics R&D Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <dt-bindings/clock/stih410-clks.h>
 / {
+	/*
+	 * Fixed 30MHz oscillator inputs to SoC
+	 */
+	clk_sysin: clk-sysin {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <30000000>;
+		clock-output-names = "CLK_SYSIN";
+	};
+
+	clk_tmdsout_hdmi: clk-tmdsout-hdmi {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <0>;
+	};
+
 	clocks {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -15,27 +28,6 @@
 		compatible = "st,stih410-clk", "simple-bus";
 
 		/*
-		 * Fixed 30MHz oscillator inputs to SoC
-		 */
-		clk_sysin: clk-sysin {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <30000000>;
-			clock-output-names = "CLK_SYSIN";
-		};
-
-		/*
-		 * ARM Peripheral clock for timers
-		 */
-		arm_periph_clk: clk-m-a9-periphs {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clocks = <&clk_m_a9>;
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
-
-		/*
 		 * A9 PLL.
 		 */
 		clockgen-a9@92b0000 {
@@ -64,35 +56,19 @@
 				 <&clockgen_a9_pll 0>,
 				 <&clk_s_c0_flexgen 13>,
 				 <&clk_m_a9_ext2f_div2>;
-		};
-
-		/*
-		 * ARM Peripheral clock for timers
-		 */
-		clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-
-			clocks = <&clk_s_c0_flexgen 13>;
-
-			clock-output-names = "clk-m-a9-ext2f-div2";
-
-			clock-div = <2>;
-			clock-mult = <1>;
-		};
-
-		/*
-		 * Bootloader initialized system infrastructure clock for
-		 * serial devices.
-		 */
-		clk_ext2f_a9: clockgen-c0@13 {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <200000000>;
-			clock-output-names = "clk-s-icn-reg-0";
+			/*
+			 * ARM Peripheral clock for timers
+			 */
+			arm_periph_clk: clk-m-a9-periphs {
+				#clock-cells = <0>;
+				compatible = "fixed-factor-clock";
+				clocks = <&clk_m_a9>;
+				clock-div = <2>;
+				clock-mult = <1>;
+			};
 		};
 
-		clockgen-a@090ff000 {
+		clockgen-a@90ff000 {
 			compatible = "st,clkgen-c32";
 			reg = <0x90ff000 0x1000>;
 
@@ -134,7 +110,7 @@
 			clock-critical = <0>; /* clk-s-c0-fs0-ch0 */
 		};
 
-		clk_s_c0: clockgen-c@09103000 {
+		clk_s_c0: clockgen-c@9103000 {
 			compatible = "st,clkgen-c32";
 			reg = <0x9103000 0x1000>;
 
@@ -208,11 +184,27 @@
 						     "clk-clust-hades",
 						     "clk-hwpe-hades",
 						     "clk-fc-hades";
-				clock-critical = <CLK_ICN_CPU>,
+				clock-critical = <CLK_PROC_STFE>,
+						 <CLK_ICN_CPU>,
 						 <CLK_TX_ICN_DMU>,
 						 <CLK_EXT2F_A9>,
 						 <CLK_ICN_LMI>,
 						 <CLK_ICN_SBC>;
+
+				/*
+				 * ARM Peripheral clock for timers
+				 */
+				clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s {
+					#clock-cells = <0>;
+					compatible = "fixed-factor-clock";
+
+					clocks = <&clk_s_c0_flexgen 13>;
+
+					clock-output-names = "clk-m-a9-ext2f-div2";
+
+					clock-div = <2>;
+					clock-mult = <1>;
+				};
 			};
 		};
 
@@ -229,7 +221,7 @@
 					     "clk-s-d0-fs0-ch3";
 		};
 
-		clockgen-d0@09104000 {
+		clockgen-d0@9104000 {
 			compatible = "st,clkgen-c32";
 			reg = <0x9104000 0x1000>;
 
@@ -265,13 +257,7 @@
 					     "clk-s-d2-fs0-ch3";
 		};
 
-		clk_tmdsout_hdmi: clk-tmdsout-hdmi {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <0>;
-		};
-
-		clockgen-d2@x9106000 {
+		clockgen-d2@9106000 {
 			compatible = "st,clkgen-c32";
 			reg = <0x9106000 0x1000>;
 
diff --git a/arch/arm/dts/stih410-pinctrl.dtsi b/arch/arm/dts/stih410-pinctrl.dtsi
index b3e9dfc..e6eadd1 100644
--- a/arch/arm/dts/stih410-pinctrl.dtsi
+++ b/arch/arm/dts/stih410-pinctrl.dtsi
@@ -1,16 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics Limited.
  * Author: Peter Griffin <peter.griffin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
  */
 #include "st-pincfg.h"
 / {
 
 	soc {
-		pin-controller-rear {
+		pin-controller-rear@922f080 {
 
 			usb0 {
 				pinctrl_usb0: usb2-0 {
diff --git a/arch/arm/dts/stih410.dtsi b/arch/arm/dts/stih410.dtsi
index b59b110..6d84701 100644
--- a/arch/arm/dts/stih410.dtsi
+++ b/arch/arm/dts/stih410.dtsi
@@ -1,67 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 STMicroelectronics Limited.
  * Author: Peter Griffin <peter.griffin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * publishhed by the Free Software Foundation.
  */
 #include "stih410-clock.dtsi"
 #include "stih407-family.dtsi"
 #include "stih410-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 / {
 	aliases {
 		bdisp0 = &bdisp0;
 	};
 
-	cpus {
-		cpu@0 {
-			st,syscfg = <&syscfg_core 0x8e0>;
-			st,syscfg-eng = <&syscfg_opp 0x4 0x0>;
-			clocks = <&clk_m_a9>;
-			operating-points-v2 = <&cpu0_opp_table>;
-		};
-		cpu@1 {
-			clocks = <&clk_m_a9>;
-			operating-points-v2 = <&cpu0_opp_table>;
-		};
-	};
-
-	cpu0_opp_table: opp_table0 {
-		compatible = "operating-points-v2";
-		opp-shared;
-
-		opp@1500000000 {
-			opp-supported-hw = <0xffffffff  0xffffffff  0xffffffff>;
-			opp-hz = /bits/ 64 <1500000000>;
-			clock-latency-ns = <10000000>;
-			opp-suspend;
-		};
-		opp@1200000000 {
-			opp-supported-hw = <0xffffffff  0xffffffff  0xffffffff>;
-			opp-hz = /bits/ 64 <1200000000>;
-			clock-latency-ns = <10000000>;
-		};
-		opp@800000000 {
-			opp-supported-hw = <0xffffffff  0xffffffff  0xffffffff>;
-			opp-hz = /bits/ 64 <800000000>;
-			clock-latency-ns = <10000000>;
-		};
-		opp@400000000 {
-			opp-supported-hw = <0xffffffff  0xffffffff  0xffffffff>;
-			opp-hz = /bits/ 64 <400000000>;
-			clock-latency-ns = <10000000>;
-		};
-	};
-
 	soc {
-		syscfg_opp: @08a6583c {
-			compatible = "syscon";
-			reg = <0x08a6583c 0x8>;
-		};
-
-		usb2_picophy1: phy2 {
+		usb2_picophy1: phy2@0 {
 			compatible = "st,stih407-usb2-phy";
+			reg = <0 0>;
 			#phy-cells = <0>;
 			st,syscfg = <&syscfg_core 0xf8 0xf4>;
 			resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
@@ -71,8 +25,9 @@
 			status = "disabled";
 		};
 
-		usb2_picophy2: phy3 {
+		usb2_picophy2: phy3@0 {
 			compatible = "st,stih407-usb2-phy";
+			reg = <0 0>;
 			#phy-cells = <0>;
 			st,syscfg = <&syscfg_core 0xfc 0xf4>;
 			resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
@@ -83,15 +38,14 @@
 		};
 
 		ohci0: usb@9a03c00 {
-			compatible = "generic-ohci";
+			compatible = "st,st-ohci-300x";
 			reg = <0x9a03c00 0x100>;
-			interrupts = <GIC_SPI 180 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
 				 <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
 			resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
 				 <&softreset STIH407_USB2_PORT0_SOFTRESET>;
 			reset-names = "power", "softreset";
-
 			phys = <&usb2_picophy1>;
 			phy-names = "usb";
 
@@ -99,9 +53,9 @@
 		};
 
 		ehci0: usb@9a03e00 {
-			compatible = "generic-ehci";
+			compatible = "st,st-ehci-300x";
 			reg = <0x9a03e00 0x100>;
-			interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
 			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
@@ -116,15 +70,14 @@
 		};
 
 		ohci1: usb@9a83c00 {
-			compatible = "generic-ohci";
+			compatible = "st,st-ohci-300x";
 			reg = <0x9a83c00 0x100>;
-			interrupts = <GIC_SPI 181 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
 				 <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
 			resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
 				 <&softreset STIH407_USB2_PORT1_SOFTRESET>;
 			reset-names = "power", "softreset";
-
 			phys = <&usb2_picophy2>;
 			phy-names = "usb";
 
@@ -132,9 +85,9 @@
 		};
 
 		ehci1: usb@9a83e00 {
-			compatible = "generic-ehci";
+			compatible = "st,st-ehci-300x";
 			reg = <0x9a83e00 0x100>;
-			interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
 			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
@@ -142,18 +95,18 @@
 			resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
 				 <&softreset STIH407_USB2_PORT1_SOFTRESET>;
 			reset-names = "power", "softreset";
-
 			phys = <&usb2_picophy2>;
 			phy-names = "usb";
 
 			status = "disabled";
 		};
 
-		sti-display-subsystem {
+		sti-display-subsystem@0 {
 			compatible = "st,sti-display-subsystem";
 			#address-cells = <1>;
 			#size-cells = <1>;
 
+			reg = <0 0>;
 			assigned-clocks	= <&clk_s_d2_quadfs 0>,
 					  <&clk_s_d2_quadfs 1>,
 					  <&clk_s_c0_pll1 0>,
@@ -243,10 +196,10 @@
 
 			sti_hdmi: sti-hdmi@8d04000 {
 				compatible = "st,stih407-hdmi";
-				#sound-dai-cells = <0>;
 				reg = <0x8d04000 0x1000>;
 				reg-names = "hdmi-reg";
-				interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>;
+				#sound-dai-cells = <0>;
+				interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 				interrupt-names	= "irq";
 				clock-names = "pix",
 					      "tmds",
@@ -262,7 +215,7 @@
 					 <&clk_s_d2_quadfs 0>,
 					 <&clk_s_d2_quadfs 1>;
 
-				hdmi,hpd-gpio = <&pio5 3>;
+				hdmi,hpd-gpio = <&pio5 3 GPIO_ACTIVE_LOW>;
 				reset-names = "hdmi";
 				resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
 				ddc = <&hdmiddc>;
@@ -283,24 +236,7 @@
 					 <&clk_s_d2_quadfs 1>;
 			};
 
-			sti-dvo@8d00400 {
-				compatible = "st,stih407-dvo";
-				status = "disabled";
-				reg = <0x8d00400 0x200>;
-				reg-names = "dvo-reg";
-				clock-names = "dvo_pix",
-					      "dvo",
-					      "main_parent",
-					      "aux_parent";
-				clocks = <&clk_s_d2_flexgen CLK_PIX_DVO>,
-					 <&clk_s_d2_flexgen CLK_DVO>,
-					 <&clk_s_d2_quadfs 0>,
-					 <&clk_s_d2_quadfs 1>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_dvo>;
-			};
-
-			sti-hqvdp@9c000000 {
+			sti-hqvdp@9c00000 {
 				compatible = "st,stih407-hqvdp";
 				reg = <0x9C00000 0x100000>;
 				clock-names = "hqvdp", "pix_main";
@@ -315,7 +251,7 @@
 		bdisp0:bdisp@9f10000 {
 			compatible = "st,stih407-bdisp";
 			reg = <0x9f10000 0x1000>;
-			interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "bdisp";
 			clocks = <&clk_s_c0_flexgen CLK_IC_BDISP_0>;
 		};
@@ -324,8 +260,8 @@
 			compatible = "st,st-hva";
 			reg = <0x8c85000 0x400>, <0x6000000 0x40000>;
 			reg-names = "hva_registers", "hva_esram";
-			interrupts = <GIC_SPI 58 IRQ_TYPE_NONE>,
-				     <GIC_SPI 59 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "clk_hva";
 			clocks = <&clk_s_c0_flexgen CLK_HVA>;
 		};
@@ -338,66 +274,7 @@
 			interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>;
 		};
 
-		g1@8c80000 {
-			compatible = "st,g1";
-			reg = <0x8c80000 0x194>;
-			interrupts = <GIC_SPI 57 IRQ_TYPE_NONE>;
-		};
-
-		temp0{
-			compatible = "st,stih407-thermal";
-			reg = <0x91a0000 0x28>;
-			clock-names = "thermal";
-			clocks = <&clk_sysin>;
-			interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>;
-		};
-
-		delta0 {
-			compatible = "st,delta";
-			clock-names = "delta", "delta-st231", "delta-flash-promip";
-			clocks = <&clk_s_c0_flexgen CLK_VID_DMU>,
-			    <&clk_s_c0_flexgen CLK_ST231_DMU>,
-			    <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
-		};
-
-		h264pp0: h264pp@8c00000 {
-			compatible = "st,h264pp";
-			reg = <0x8c00000 0x20000>;
-			interrupts = <GIC_SPI 53 IRQ_TYPE_NONE>;
-			clock-names = "clk_h264pp_0";
-			clocks = <&clk_s_c0_flexgen CLK_PP_DMU>;
-		};
-
-		mali: mali@09f00000 {
-			compatible	= "arm,mali-400";
-			reg		= <0x09f00000 0x10000>;
-			interrupts	= <GIC_SPI 49 IRQ_TYPE_NONE>,
-					  <GIC_SPI 50 IRQ_TYPE_NONE>,
-					  <GIC_SPI 41 IRQ_TYPE_NONE>,
-					  <GIC_SPI 45 IRQ_TYPE_NONE>,
-					  <GIC_SPI 42 IRQ_TYPE_NONE>,
-					  <GIC_SPI 46 IRQ_TYPE_NONE>,
-					  <GIC_SPI 43 IRQ_TYPE_NONE>,
-					  <GIC_SPI 47 IRQ_TYPE_NONE>,
-					  <GIC_SPI 44 IRQ_TYPE_NONE>,
-					  <GIC_SPI 48 IRQ_TYPE_NONE>;
-			interrupt-names = "IRQGP",
-					  "IRQGPMMU",
-					  "IRQPP0",
-					  "IRQPPMMU0",
-					  "IRQPP1",
-					  "IRQPPMMU1",
-					  "IRQPP2",
-					  "IRQPPMMU2",
-					  "IRQPP3",
-					  "IRQPPMMU3";
-			clock-names	= "gpu-clk";
-			clocks		= <&clk_s_c0_flexgen CLK_ICN_GPU>;
-			reset-names	= "gpu";
-			resets		= <&softreset STIH407_GPU_SOFTRESET>;
-		};
-
-		delta0 {
+		delta0@0 {
 			compatible = "st,st-delta";
 			clock-names = "delta",
 				      "delta-st231",
@@ -407,51 +284,17 @@
 				 <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
 		};
 
-		h264pp0: h264pp@8c00000 {
-			compatible = "st,h264pp";
-			reg = <0x8c00000 0x20000>;
-			interrupts = <GIC_SPI 53 IRQ_TYPE_NONE>;
-			clock-names = "clk_h264pp_0";
-			clocks = <&clk_s_c0_flexgen CLK_PP_DMU>;
-		};
-
-		mali: mali@09f00000 {
-			compatible	= "arm,mali-400";
-			reg		= <0x09f00000 0x10000>;
-			interrupts	= <GIC_SPI 49 IRQ_TYPE_NONE>,
-					  <GIC_SPI 50 IRQ_TYPE_NONE>,
-					  <GIC_SPI 41 IRQ_TYPE_NONE>,
-					  <GIC_SPI 45 IRQ_TYPE_NONE>,
-					  <GIC_SPI 42 IRQ_TYPE_NONE>,
-					  <GIC_SPI 46 IRQ_TYPE_NONE>,
-					  <GIC_SPI 43 IRQ_TYPE_NONE>,
-					  <GIC_SPI 47 IRQ_TYPE_NONE>,
-					  <GIC_SPI 44 IRQ_TYPE_NONE>,
-					  <GIC_SPI 48 IRQ_TYPE_NONE>;
-			interrupt-names = "IRQGP",
-					  "IRQGPMMU",
-					  "IRQPP0",
-					  "IRQPPMMU0",
-					  "IRQPP1",
-					  "IRQPPMMU1",
-					  "IRQPP2",
-					  "IRQPPMMU2",
-					  "IRQPP3",
-					  "IRQPPMMU3";
-			clock-names	= "gpu-clk";
-			clocks		= <&clk_s_c0_flexgen CLK_ICN_GPU>;
-			reset-names	= "gpu";
-			resets		= <&softreset STIH407_GPU_SOFTRESET>;
-		};
-
-		hva@8c85000{
-			compatible = "st,st-hva";
-			reg = <0x8c85000 0x400>, <0x6000000 0x40000>;
-			reg-names = "hva_registers", "hva_esram";
-			interrupts = <GIC_SPI 58 IRQ_TYPE_NONE>,
-				     <GIC_SPI 59 IRQ_TYPE_NONE>;
-			clock-names = "clk_hva";
-			clocks = <&clk_s_c0_flexgen CLK_HVA>;
+		sti-cec@94a087c {
+			compatible = "st,stih-cec";
+			reg = <0x94a087c 0x64>;
+			clocks = <&clk_sysin>;
+			clock-names = "cec-clk";
+			interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "cec-irq";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_cec0_default>;
+			resets = <&softreset STIH407_LPM_SOFTRESET>;
+			hdmi-phandle = <&sti_hdmi>;
 		};
 	};
 };
diff --git a/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
index dc30360..11e8f2b 100644
--- a/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
@@ -16,7 +16,7 @@
  * address mapping : RBC
  * Tc > + 85C : N
  */
-#define DDR_MEM_NAME "DDR3-1066/888 bin G 1x4Gb 533MHz v1.44"
+#define DDR_MEM_NAME "DDR3-1066/888 bin G 1x4Gb 533MHz v1.45"
 #define DDR_MEM_SPEED 533000
 #define DDR_MEM_SIZE 0x20000000
 
@@ -89,7 +89,7 @@
 #define DDR_PTR2 0x042DA068
 #define DDR_ACIOCR 0x10400812
 #define DDR_DXCCR 0x00000C40
-#define DDR_DSGCR 0xF200001F
+#define DDR_DSGCR 0xF200011F
 #define DDR_DCR 0x0000000B
 #define DDR_DTPR0 0x38D488D0
 #define DDR_DTPR1 0x098B00D8
diff --git a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
index 8158a56..4b70b60 100644
--- a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
+++ b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
@@ -16,8 +16,7 @@
  * address mapping : RBC
  * Tc > + 85C : N
  */
-
-#define DDR_MEM_NAME "DDR3-1066/888 bin G 2x4Gb 533MHz v1.44"
+#define DDR_MEM_NAME "DDR3-1066/888 bin G 2x4Gb 533MHz v1.45"
 #define DDR_MEM_SPEED 533000
 #define DDR_MEM_SIZE 0x40000000
 
@@ -90,7 +89,7 @@
 #define DDR_PTR2 0x042DA068
 #define DDR_ACIOCR 0x10400812
 #define DDR_DXCCR 0x00000C40
-#define DDR_DSGCR 0xF200001F
+#define DDR_DSGCR 0xF200011F
 #define DDR_DCR 0x0000000B
 #define DDR_DTPR0 0x38D488D0
 #define DDR_DTPR1 0x098B00D8
diff --git a/arch/arm/dts/stm32mp157-pinctrl.dtsi b/arch/arm/dts/stm32mp157-pinctrl.dtsi
index 9bae850..4367e8d 100644
--- a/arch/arm/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp157-pinctrl.dtsi
@@ -25,8 +25,7 @@
 				reg = <0x0 0x400>;
 				clocks = <&rcc GPIOA>;
 				st,bank-name = "GPIOA";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 0 16>;
+				status = "disabled";
 			};
 
 			gpiob: gpio@50003000 {
@@ -37,8 +36,7 @@
 				reg = <0x1000 0x400>;
 				clocks = <&rcc GPIOB>;
 				st,bank-name = "GPIOB";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 16 16>;
+				status = "disabled";
 			};
 
 			gpioc: gpio@50004000 {
@@ -49,8 +47,7 @@
 				reg = <0x2000 0x400>;
 				clocks = <&rcc GPIOC>;
 				st,bank-name = "GPIOC";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 32 16>;
+				status = "disabled";
 			};
 
 			gpiod: gpio@50005000 {
@@ -61,8 +58,7 @@
 				reg = <0x3000 0x400>;
 				clocks = <&rcc GPIOD>;
 				st,bank-name = "GPIOD";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 48 16>;
+				status = "disabled";
 			};
 
 			gpioe: gpio@50006000 {
@@ -73,8 +69,7 @@
 				reg = <0x4000 0x400>;
 				clocks = <&rcc GPIOE>;
 				st,bank-name = "GPIOE";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 64 16>;
+				status = "disabled";
 			};
 
 			gpiof: gpio@50007000 {
@@ -85,8 +80,7 @@
 				reg = <0x5000 0x400>;
 				clocks = <&rcc GPIOF>;
 				st,bank-name = "GPIOF";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 80 16>;
+				status = "disabled";
 			};
 
 			gpiog: gpio@50008000 {
@@ -97,8 +91,7 @@
 				reg = <0x6000 0x400>;
 				clocks = <&rcc GPIOG>;
 				st,bank-name = "GPIOG";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 96 16>;
+				status = "disabled";
 			};
 
 			gpioh: gpio@50009000 {
@@ -109,8 +102,7 @@
 				reg = <0x7000 0x400>;
 				clocks = <&rcc GPIOH>;
 				st,bank-name = "GPIOH";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 112 16>;
+				status = "disabled";
 			};
 
 			gpioi: gpio@5000a000 {
@@ -121,8 +113,7 @@
 				reg = <0x8000 0x400>;
 				clocks = <&rcc GPIOI>;
 				st,bank-name = "GPIOI";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 128 16>;
+				status = "disabled";
 			};
 
 			gpioj: gpio@5000b000 {
@@ -133,8 +124,7 @@
 				reg = <0x9000 0x400>;
 				clocks = <&rcc GPIOJ>;
 				st,bank-name = "GPIOJ";
-				ngpios = <16>;
-				gpio-ranges = <&pinctrl 0 144 16>;
+				status = "disabled";
 			};
 
 			gpiok: gpio@5000c000 {
@@ -145,8 +135,7 @@
 				reg = <0xa000 0x400>;
 				clocks = <&rcc GPIOK>;
 				st,bank-name = "GPIOK";
-				ngpios = <8>;
-				gpio-ranges = <&pinctrl 0 160 8>;
+				status = "disabled";
 			};
 
 			adc12_usb_pwr_pins_a: adc12-usb-pwr-pins-0 {
@@ -186,6 +175,47 @@
 				};
 			};
 
+			dcmi_pins_a: dcmi-0 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 8,  AF13)>,/* DCMI_HSYNC */
+						 <STM32_PINMUX('B', 7,  AF13)>,/* DCMI_VSYNC */
+						 <STM32_PINMUX('A', 6,  AF13)>,/* DCMI_PIXCLK */
+						 <STM32_PINMUX('H', 9,  AF13)>,/* DCMI_D0 */
+						 <STM32_PINMUX('H', 10, AF13)>,/* DCMI_D1 */
+						 <STM32_PINMUX('H', 11, AF13)>,/* DCMI_D2 */
+						 <STM32_PINMUX('H', 12, AF13)>,/* DCMI_D3 */
+						 <STM32_PINMUX('H', 14, AF13)>,/* DCMI_D4 */
+						 <STM32_PINMUX('I', 4,  AF13)>,/* DCMI_D5 */
+						 <STM32_PINMUX('B', 8,  AF13)>,/* DCMI_D6 */
+						 <STM32_PINMUX('E', 6,  AF13)>,/* DCMI_D7 */
+						 <STM32_PINMUX('I', 1,  AF13)>,/* DCMI_D8 */
+						 <STM32_PINMUX('H', 7,  AF13)>,/* DCMI_D9 */
+						 <STM32_PINMUX('I', 3,  AF13)>,/* DCMI_D10 */
+						 <STM32_PINMUX('H', 15, AF13)>;/* DCMI_D11 */
+					bias-disable;
+				};
+			};
+
+			dcmi_sleep_pins_a: dcmi-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 8,  ANALOG)>,/* DCMI_HSYNC */
+						 <STM32_PINMUX('B', 7,  ANALOG)>,/* DCMI_VSYNC */
+						 <STM32_PINMUX('A', 6,  ANALOG)>,/* DCMI_PIXCLK */
+						 <STM32_PINMUX('H', 9,  ANALOG)>,/* DCMI_D0 */
+						 <STM32_PINMUX('H', 10, ANALOG)>,/* DCMI_D1 */
+						 <STM32_PINMUX('H', 11, ANALOG)>,/* DCMI_D2 */
+						 <STM32_PINMUX('H', 12, ANALOG)>,/* DCMI_D3 */
+						 <STM32_PINMUX('H', 14, ANALOG)>,/* DCMI_D4 */
+						 <STM32_PINMUX('I', 4,  ANALOG)>,/* DCMI_D5 */
+						 <STM32_PINMUX('B', 8,  ANALOG)>,/* DCMI_D6 */
+						 <STM32_PINMUX('E', 6,  ANALOG)>,/* DCMI_D7 */
+						 <STM32_PINMUX('I', 1,  ANALOG)>,/* DCMI_D8 */
+						 <STM32_PINMUX('H', 7,  ANALOG)>,/* DCMI_D9 */
+						 <STM32_PINMUX('I', 3,  ANALOG)>,/* DCMI_D10 */
+						 <STM32_PINMUX('H', 15, ANALOG)>;/* DCMI_D11 */
+				};
+			};
+
 			ethernet0_rgmii_pins_a: rgmii-0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('G', 5, AF11)>, /* ETH_RGMII_CLK125 */
@@ -308,6 +338,13 @@
 				};
 			};
 
+			i2c1_pins_sleep_b: i2c1-3 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 14, ANALOG)>, /* I2C1_SCL */
+						 <STM32_PINMUX('F', 15, ANALOG)>; /* I2C1_SDA */
+				};
+			};
+
 			i2c2_pins_a: i2c2-0 {
 				pins {
 					pinmux = <STM32_PINMUX('H', 4, AF4)>, /* I2C2_SCL */
@@ -325,16 +362,21 @@
 				};
 			};
 
-			i2c2_pins_b: i2c2-2 {
+			i2c2_pins_b1: i2c2-2 {
 				pins {
-					pinmux = <STM32_PINMUX('Z', 0, AF3)>, /* I2C2_SCL */
-						 <STM32_PINMUX('H', 5, AF4)>; /* I2C2_SDA */
+					pinmux = <STM32_PINMUX('H', 5, AF4)>; /* I2C2_SDA */
 					bias-disable;
 					drive-open-drain;
 					slew-rate = <0>;
 				};
 			};
 
+			i2c2_pins_sleep_b1: i2c2-3 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 5, ANALOG)>; /* I2C2_SDA */
+				};
+			};
+
 			i2c5_pins_a: i2c5-0 {
 				pins {
 					pinmux = <STM32_PINMUX('A', 11, AF4)>, /* I2C5_SCL */
@@ -353,6 +395,25 @@
 				};
 			};
 
+			i2s2_pins_a: i2s2-0 {
+				pins {
+					pinmux = <STM32_PINMUX('I', 3, AF5)>, /* I2S2_SDO */
+						 <STM32_PINMUX('B', 9, AF5)>, /* I2S2_WS */
+						 <STM32_PINMUX('A', 9, AF5)>; /* I2S2_CK */
+					slew-rate = <1>;
+					drive-push-pull;
+					bias-disable;
+				};
+			};
+
+			i2s2_pins_sleep_a: i2s2-1 {
+				pins {
+					pinmux = <STM32_PINMUX('I', 3, ANALOG)>, /* I2S2_SDO */
+						 <STM32_PINMUX('B', 9, ANALOG)>, /* I2S2_WS */
+						 <STM32_PINMUX('A', 9, ANALOG)>; /* I2S2_CK */
+				};
+			};
+
 			ltdc_pins_a: ltdc-a-0 {
 				pins {
 					pinmux = <STM32_PINMUX('G',  7, AF14)>, /* LCD_CLK */
@@ -547,6 +608,12 @@
 				};
 			};
 
+			qspi_clk_sleep_pins_a: qspi-clk-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 10, ANALOG)>; /* QSPI_CLK */
+				};
+			};
+
 			qspi_bk1_pins_a: qspi-bk1-0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
@@ -565,6 +632,16 @@
 				};
 			};
 
+			qspi_bk1_sleep_pins_a: qspi-bk1-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 8, ANALOG)>, /* QSPI_BK1_IO0 */
+						 <STM32_PINMUX('F', 9, ANALOG)>, /* QSPI_BK1_IO1 */
+						 <STM32_PINMUX('F', 7, ANALOG)>, /* QSPI_BK1_IO2 */
+						 <STM32_PINMUX('F', 6, ANALOG)>, /* QSPI_BK1_IO3 */
+						 <STM32_PINMUX('B', 6, ANALOG)>; /* QSPI_BK1_NCS */
+				};
+			};
+
 			qspi_bk2_pins_a: qspi-bk2-0 {
 				pins1 {
 					pinmux = <STM32_PINMUX('H', 2, AF9)>, /* QSPI_BK2_IO0 */
@@ -583,6 +660,89 @@
 				};
 			};
 
+			qspi_bk2_sleep_pins_a: qspi-bk2-sleep-0 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 2, ANALOG)>, /* QSPI_BK2_IO0 */
+						 <STM32_PINMUX('H', 3, ANALOG)>, /* QSPI_BK2_IO1 */
+						 <STM32_PINMUX('G', 10, ANALOG)>, /* QSPI_BK2_IO2 */
+						 <STM32_PINMUX('G', 7, ANALOG)>, /* QSPI_BK2_IO3 */
+						 <STM32_PINMUX('C', 0, ANALOG)>; /* QSPI_BK2_NCS */
+				};
+			};
+
+			sai2a_pins_a: sai2a-0 {
+				pins {
+					pinmux = <STM32_PINMUX('I', 5, AF10)>, /* SAI2_SCK_A */
+						 <STM32_PINMUX('I', 6, AF10)>, /* SAI2_SD_A */
+						 <STM32_PINMUX('I', 7, AF10)>, /* SAI2_FS_A */
+						 <STM32_PINMUX('E', 0, AF10)>; /* SAI2_MCLK_A */
+					slew-rate = <0>;
+					drive-push-pull;
+					bias-disable;
+				};
+			};
+
+			sai2a_sleep_pins_a: sai2a-1 {
+				pins {
+					pinmux = <STM32_PINMUX('I', 5, ANALOG)>, /* SAI2_SCK_A */
+						 <STM32_PINMUX('I', 6, ANALOG)>, /* SAI2_SD_A */
+						 <STM32_PINMUX('I', 7, ANALOG)>, /* SAI2_FS_A */
+						 <STM32_PINMUX('E', 0, ANALOG)>; /* SAI2_MCLK_A */
+				};
+			};
+
+			sai2b_pins_a: sai2b-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('E', 12, AF10)>, /* SAI2_SCK_B */
+						 <STM32_PINMUX('E', 13, AF10)>, /* SAI2_FS_B */
+						 <STM32_PINMUX('E', 14, AF10)>; /* SAI2_MCLK_B */
+					slew-rate = <0>;
+					drive-push-pull;
+					bias-disable;
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('F', 11, AF10)>; /* SAI2_SD_B */
+					bias-disable;
+				};
+			};
+
+			sai2b_sleep_pins_a: sai2b-1 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* SAI2_SD_B */
+						 <STM32_PINMUX('E', 12, ANALOG)>, /* SAI2_SCK_B */
+						 <STM32_PINMUX('E', 13, ANALOG)>, /* SAI2_FS_B */
+						 <STM32_PINMUX('E', 14, ANALOG)>; /* SAI2_MCLK_B */
+				};
+			};
+
+			sai2b_pins_b: sai2b-2 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 11, AF10)>; /* SAI2_SD_B */
+					bias-disable;
+				};
+			};
+
+			sai2b_sleep_pins_b: sai2b-3 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 11, ANALOG)>; /* SAI2_SD_B */
+				};
+			};
+
+			sai4a_pins_a: sai4a-0 {
+				pins {
+					pinmux = <STM32_PINMUX('B', 5, AF10)>; /* SAI4_SD_A */
+					slew-rate = <0>;
+					drive-push-pull;
+					bias-disable;
+				};
+			};
+
+			sai4a_sleep_pins_a: sai4a-1 {
+				pins {
+					pinmux = <STM32_PINMUX('B', 5, ANALOG)>; /* SAI4_SD_A */
+				};
+			};
+
 			sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 				pins {
 					pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
@@ -752,12 +912,6 @@
 					bias-disable;
 				};
 			};
-
-			usbotg_hs_pins_a: usbotg_hs-0 {
-				pins {
-					pinmux = <STM32_PINMUX('A', 10, ANALOG)>; /* OTG_ID */
-				};
-			};
 		};
 
 		pinctrl_z: pin-controller-z@54004000 {
@@ -779,8 +933,22 @@
 				clocks = <&rcc GPIOZ>;
 				st,bank-name = "GPIOZ";
 				st,bank-ioport = <11>;
-				ngpios = <8>;
-				gpio-ranges = <&pinctrl_z 0 400 8>;
+				status = "disabled";
+			};
+
+			i2c2_pins_b2: i2c2-0 {
+				pins {
+					pinmux = <STM32_PINMUX('Z', 0, AF3)>; /* I2C2_SCL */
+					bias-disable;
+					drive-open-drain;
+					slew-rate = <0>;
+				};
+			};
+
+			i2c2_pins_sleep_b2: i2c2-1 {
+				pins {
+					pinmux = <STM32_PINMUX('Z', 0, ANALOG)>; /* I2C2_SCL */
+				};
 			};
 
 			i2c4_pins_a: i2c4-0 {
diff --git a/arch/arm/dts/stm32mp157-u-boot.dtsi b/arch/arm/dts/stm32mp157-u-boot.dtsi
index 8102ce2..0d1d387 100644
--- a/arch/arm/dts/stm32mp157-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157-u-boot.dtsi
@@ -25,6 +25,11 @@
 		u-boot,dm-pre-reloc;
 	};
 
+	/* need PSCI for sysreset during board_f */
+	psci {
+		u-boot,dm-pre-proper;
+	};
+
 	reboot {
 		u-boot,dm-pre-reloc;
 	};
@@ -106,6 +111,15 @@
 	u-boot,dm-pre-reloc;
 };
 
+&iwdg2 {
+	u-boot,dm-pre-reloc;
+};
+
+/* pre-reloc probe = reserve video frame buffer in video_reserve() */
+&ltdc {
+	u-boot,dm-pre-proper;
+};
+
 &pinctrl {
 	u-boot,dm-pre-reloc;
 };
diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts b/arch/arm/dts/stm32mp157a-avenger96.dts
index dd08597..5b15a4a 100644
--- a/arch/arm/dts/stm32mp157a-avenger96.dts
+++ b/arch/arm/dts/stm32mp157a-avenger96.dts
@@ -1,8 +1,5 @@
 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
- * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
- *
  * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  */
@@ -10,17 +7,19 @@
 /dts-v1/;
 
 #include "stm32mp157c.dtsi"
-#include "stm32mp157-pinctrl.dtsi"
+#include "stm32mp157xac-pinctrl.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/mfd/st,stpmic1.h>
 
 / {
 	model = "Arrow Electronics STM32MP157A Avenger96 board";
-	compatible = "st,stm32mp157a-avenger96", "st,stm32mp157";
+	compatible = "arrow,stm32mp157a-avenger96", "st,stm32mp157";
 
 	aliases {
 		ethernet0 = &ethernet0;
+		mmc0 = &sdmmc1;
 		serial0 = &uart4;
+		serial1 = &uart7;
 	};
 
 	chosen {
@@ -28,6 +27,7 @@
 	};
 
 	memory@c0000000 {
+		device_type = "memory";
 		reg = <0xc0000000 0x40000000>;
 	};
 
@@ -109,7 +109,7 @@
 
 &i2c2 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&i2c2_pins_b>;
+	pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
 	i2c-scl-rising-time-ns = <185>;
 	i2c-scl-falling-time-ns = <20>;
 	status = "okay";
@@ -151,10 +151,10 @@
 
 			vddcore: buck1 {
 				regulator-name = "vddcore";
-				regulator-min-microvolt = <800000>;
+				regulator-min-microvolt = <1200000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-always-on;
-				regulator-initial-mode = <2>;
+				regulator-initial-mode = <0>;
 				regulator-over-current-protection;
 			};
 
@@ -163,17 +163,17 @@
 				regulator-min-microvolt = <1350000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-always-on;
-				regulator-initial-mode = <2>;
+				regulator-initial-mode = <0>;
 				regulator-over-current-protection;
 			};
 
 			vdd: buck3 {
 				regulator-name = "vdd";
-				regulator-min-microvolt = <2500000>;
-				regulator-max-microvolt = <2500000>;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
 				st,mask_reset;
-				regulator-initial-mode = <8>;
+				regulator-initial-mode = <0>;
 				regulator-over-current-protection;
 			};
 
@@ -183,7 +183,7 @@
 				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
 				regulator-over-current-protection;
-				regulator-initial-mode = <8>;
+				regulator-initial-mode = <0>;
 			};
 
 			vdda: ldo1 {
@@ -204,8 +204,8 @@
 
 			vtt_ddr: ldo3 {
 				regulator-name = "vtt_ddr";
-				regulator-min-microvolt = <0000000>;
-				regulator-max-microvolt = <1000000>;
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <750000>;
 				regulator-always-on;
 				regulator-over-current-protection;
 			};
@@ -233,6 +233,7 @@
 				regulator-max-microvolt = <1800000>;
 				interrupts = <IT_CURLIM_LDO6 0>;
 				interrupt-parent = <&pmic>;
+				regulator-enable-ramp-delay = <300000>;
 			};
 
 			vref_ddr: vref_ddr {
@@ -282,7 +283,10 @@
 };
 
 &pwr {
-	pwr-supply = <&vdd>;
+	pwr-regulators {
+		vdd-supply = <&vdd>;
+		vdd_3v3_usbfs-supply = <&vdd_usb>;
+	};
 };
 
 &rng1 {
@@ -294,8 +298,10 @@
 };
 
 &sdmmc1 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "opendrain", "sleep";
 	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 	broken-cd;
 	st,sig-dir;
 	st,neg-edge;
@@ -325,12 +331,16 @@
 };
 
 &uart4 {
+	/* On Low speed expansion header */
+	label = "LS-UART1";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart4_pins_b>;
 	status = "okay";
 };
 
 &uart7 {
+	/* On Low speed expansion header */
+	label = "LS-UART0";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart7_pins_a>;
 	status = "okay";
diff --git a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
index 36c852d..dcaab3e 100644
--- a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
@@ -17,6 +17,8 @@
 		u-boot,boot-led = "heartbeat";
 		u-boot,error-led = "error";
 		st,adc_usb_pd = <&adc1 18>, <&adc1 19>;
+		st,fastboot-gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
+		st,stm32prog-gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
 	};
 	led {
 		red {
@@ -187,6 +189,8 @@
 	};
 	pins2 {
 		u-boot,dm-pre-reloc;
+		/* pull-up on rx to avoid floating level */
+		bias-pull-up;
 	};
 };
 
diff --git a/arch/arm/dts/stm32mp157a-dk1.dts b/arch/arm/dts/stm32mp157a-dk1.dts
index adb2464..c210acc 100644
--- a/arch/arm/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/dts/stm32mp157a-dk1.dts
@@ -7,7 +7,7 @@
 /dts-v1/;
 
 #include "stm32mp157c.dtsi"
-#include "stm32mp157-pinctrl.dtsi"
+#include "stm32mp157xac-pinctrl.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/mfd/st,stpmic1.h>
 
@@ -28,6 +28,17 @@
 		reg = <0xc0000000 0x20000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		gpu_reserved: gpu@d4000000 {
+			reg = <0xd4000000 0x4000000>;
+			no-map;
+		};
+	};
+
 	led {
 		compatible = "gpio-leds";
 		blue {
@@ -65,6 +76,47 @@
 	};
 };
 
+&gpu {
+	contiguous-area = <&gpu_reserved>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&i2c1_pins_a>;
+	pinctrl-1 = <&i2c1_pins_sleep_a>;
+	i2c-scl-rising-time-ns = <100>;
+	i2c-scl-falling-time-ns = <7>;
+	status = "okay";
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	hdmi-transmitter@39 {
+		compatible = "sil,sii9022";
+		reg = <0x39>;
+		iovcc-supply = <&v3v3_hdmi>;
+		cvcc12-supply = <&v1v2_hdmi>;
+		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
+		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-parent = <&gpiog>;
+		pinctrl-names = "default", "sleep";
+		pinctrl-0 = <&ltdc_pins_a>;
+		pinctrl-1 = <&ltdc_pins_sleep_a>;
+		status = "okay";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				sii9022_in: endpoint {
+					remote-endpoint = <&ltdc_ep0_out>;
+				};
+			};
+		};
+	};
+};
 
 &i2c4 {
 	pinctrl-names = "default";
@@ -241,8 +293,31 @@
 	status = "okay";
 };
 
+&ltdc {
+	status = "okay";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ltdc_ep0_out: endpoint@0 {
+			reg = <0>;
+			remote-endpoint = <&sii9022_in>;
+		};
+	};
+};
+
+&m4_rproc {
+	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+	mbox-names = "vq0", "vq1", "shutdown";
+	status = "okay";
+};
+
 &pwr {
-	pwr-supply = <&vdd>;
+	pwr-regulators {
+		vdd-supply = <&vdd>;
+		vdd_3v3_usbfs-supply = <&vdd_usb>;
+	};
 };
 
 &rng1 {
diff --git a/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi b/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
index 06ef3a4..18ac1e3 100644
--- a/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-dk2-u-boot.dtsi
@@ -4,3 +4,9 @@
  */
 
 #include "stm32mp157a-dk1-u-boot.dtsi"
+
+&i2c1 {
+	hdmi-transmitter@39 {
+		reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
+	};
+};
diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
index 200601e..4953a0d 100644
--- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
@@ -15,31 +15,22 @@
 	};
 
 	config {
+		u-boot,boot-led = "heartbeat";
+		u-boot,error-led = "error";
 		st,fastboot-gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
 		st,stm32prog-gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
 	};
 
 	led {
-		compatible = "gpio-leds";
-
 		red {
-			label = "stm32mp:red:status";
+			label = "error";
 			gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
 			default-state = "off";
-		};
-		green {
-			label = "stm32mp:green:user";
-			gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
-			default-state = "on";
+			status = "okay";
 		};
-		orange {
-			label = "stm32mp:orange:status";
-			gpios = <&gpioh 7 GPIO_ACTIVE_HIGH>;
-			default-state = "off";
-		};
+
 		blue {
-			label = "stm32mp:blue:user";
-			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
 		};
 	};
 };
@@ -206,5 +197,7 @@
 	};
 	pins2 {
 		u-boot,dm-pre-reloc;
+		/* pull-up on rx to avoid floating level */
+		bias-pull-up;
 	};
 };
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index 11981d6..1d9cc73 100644
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -6,7 +6,7 @@
 /dts-v1/;
 
 #include "stm32mp157c.dtsi"
-#include "stm32mp157-pinctrl.dtsi"
+#include "stm32mp157xaa-pinctrl.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/mfd/st,stpmic1.h>
 
@@ -23,6 +23,17 @@
 		reg = <0xC0000000 0x40000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		gpu_reserved: gpu@e8000000 {
+			reg = <0xe8000000 0x8000000>;
+			no-map;
+		};
+	};
+
 	aliases {
 		serial0 = &uart4;
 	};
@@ -45,6 +56,11 @@
 	status = "okay";
 };
 
+&gpu {
+	contiguous-area = <&gpu_reserved>;
+	status = "okay";
+};
+
 &i2c4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c4_pins_a>;
@@ -201,8 +217,17 @@
 	status = "okay";
 };
 
+&m4_rproc {
+	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+	mbox-names = "vq0", "vq1", "shutdown";
+	status = "okay";
+};
+
 &pwr {
-	pwr-supply = <&vdd>;
+	pwr-regulators {
+		vdd-supply = <&vdd>;
+		vdd_3v3_usbfs-supply = <&vdd_usb>;
+	};
 };
 
 &rng1 {
diff --git a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
index b656eb1..ec60486 100644
--- a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi
@@ -17,14 +17,9 @@
 };
 
 &flash0 {
-	compatible = "jedec,spi-nor";
 	u-boot,dm-spl;
 };
 
-&flash1 {
-	compatible = "jedec,spi-nor";
-};
-
 &qspi {
 	u-boot,dm-spl;
 };
diff --git a/arch/arm/dts/stm32mp157c-ev1.dts b/arch/arm/dts/stm32mp157c-ev1.dts
index ca2a333..23de232 100644
--- a/arch/arm/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/dts/stm32mp157c-ev1.dts
@@ -7,6 +7,7 @@
 
 #include "stm32mp157c-ed1.dts"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
@@ -21,6 +22,51 @@
 		ethernet0 = &ethernet0;
 	};
 
+	clocks {
+		clk_ext_camera: clk-ext-camera {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	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_RISING>;
+		};
+		button-1 {
+			label = "JoyDown";
+			linux,code = <KEY_DOWN>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <1 IRQ_TYPE_EDGE_RISING>;
+		};
+		button-2 {
+			label = "JoyLeft";
+			linux,code = <KEY_LEFT>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <2 IRQ_TYPE_EDGE_RISING>;
+		};
+		button-3 {
+			label = "JoyRight";
+			linux,code = <KEY_RIGHT>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+		};
+		button-4 {
+			label = "JoyUp";
+			linux,code = <KEY_UP>;
+			interrupt-parent = <&stmfx_pinctrl>;
+			interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+		};
+	};
+
 	panel_backlight: panel-backlight {
 		compatible = "gpio-backlight";
 		gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
@@ -35,6 +81,23 @@
 	status = "okay";
 };
 
+&dcmi {
+	status = "okay";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&dcmi_pins_a>;
+	pinctrl-1 = <&dcmi_sleep_pins_a>;
+
+	port {
+		dcmi_0: endpoint {
+			remote-endpoint = <&ov5640_0>;
+			bus-width = <8>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			pclk-sample = <1>;
+		};
+	};
+};
+
 &dsi {
 	#address-cells = <1>;
 	#size-cells = <0>;
@@ -64,6 +127,7 @@
 		reg = <0>;
 		reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
 		backlight = <&panel_backlight>;
+		power-supply = <&v3v3>;
 		status = "okay";
 
 		port {
@@ -116,6 +180,31 @@
 	i2c-scl-falling-time-ns = <20>;
 	status = "okay";
 
+	ov5640: camera@3c {
+		compatible = "ovti,ov5640";
+		pinctrl-names = "default";
+		pinctrl-0 = <&ov5640_pins>;
+		reg = <0x3c>;
+		clocks = <&clk_ext_camera>;
+		clock-names = "xclk";
+		DOVDD-supply = <&v2v8>;
+		powerdown-gpios = <&stmfx_pinctrl 18 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&stmfx_pinctrl 19 GPIO_ACTIVE_LOW>;
+		rotation = <180>;
+		status = "okay";
+
+		port {
+			ov5640_0: endpoint {
+				remote-endpoint = <&dcmi_0>;
+				bus-width = <8>;
+				data-shift = <2>; /* lines 9:2 are used */
+				hsync-active = <0>;
+				vsync-active = <0>;
+				pclk-sample = <1>;
+			};
+		};
+	};
+
 	stmfx: stmfx@42 {
 		compatible = "st,stmfx-0300";
 		reg = <0x42>;
@@ -130,7 +219,18 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 			gpio-ranges = <&stmfx_pinctrl 0 0 24>;
-			status = "disabled";
+
+			joystick_pins: joystick {
+				pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
+				drive-push-pull;
+				bias-pull-down;
+			};
+
+			ov5640_pins: camera {
+				pins = "agpio2", "agpio3"; /* stmfx pins 18 & 19 */
+				drive-push-pull;
+				output-low;
+			};
 		};
 	};
 };
@@ -165,14 +265,16 @@
 };
 
 &qspi {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;
+	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a &qspi_bk2_sleep_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 	#address-cells = <1>;
 	#size-cells = <0>;
 	status = "okay";
 
 	flash0: mx66l51235l@0 {
+		compatible = "jedec,spi-nor";
 		reg = <0>;
 		spi-rx-bus-width = <4>;
 		spi-max-frequency = <108000000>;
@@ -181,6 +283,7 @@
 	};
 
 	flash1: mx66l51235l@1 {
+		compatible = "jedec,spi-nor";
 		reg = <1>;
 		spi-rx-bus-width = <4>;
 		spi-max-frequency = <108000000>;
@@ -245,8 +348,6 @@
 };
 
 &usbotg_hs {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usbotg_hs_pins_a>;
 	dr_mode = "peripheral";
 	phys = <&usbphyc_port1 0>;
 	phy-names = "usb2-phy";
diff --git a/arch/arm/dts/stm32mp157c.dtsi b/arch/arm/dts/stm32mp157c.dtsi
index d15fba0..a6045dd 100644
--- a/arch/arm/dts/stm32mp157c.dtsi
+++ b/arch/arm/dts/stm32mp157c.dtsi
@@ -372,6 +372,17 @@
 			status = "disabled";
 		};
 
+		i2s2: audio-controller@4000b000 {
+			compatible = "st,stm32h7-i2s";
+			#sound-dai-cells = <0>;
+			reg = <0x4000b000 0x400>;
+			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 39 0x400 0x01>,
+			       <&dmamux1 40 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spi3: spi@4000c000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -386,6 +397,17 @@
 			status = "disabled";
 		};
 
+		i2s3: audio-controller@4000c000 {
+			compatible = "st,stm32h7-i2s";
+			#sound-dai-cells = <0>;
+			reg = <0x4000c000 0x400>;
+			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 61 0x400 0x01>,
+			       <&dmamux1 62 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spdifrx: audio-controller@4000d000 {
 			compatible = "st,stm32h7-spdifrx";
 			#sound-dai-cells = <0>;
@@ -614,6 +636,17 @@
 			status = "disabled";
 		};
 
+		i2s1: audio-controller@44004000 {
+			compatible = "st,stm32h7-i2s";
+			#sound-dai-cells = <0>;
+			reg = <0x44004000 0x400>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&dmamux1 37 0x400 0x01>,
+			       <&dmamux1 38 0x400 0x01>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		spi4: spi@44005000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -713,6 +746,100 @@
 			       <&dmamux1 86 0x400 0x05>;
 			dma-names = "rx", "tx";
 			status = "disabled";
+		};
+
+		sai1: sai@4400a000 {
+			compatible = "st,stm32h7-sai";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x4400a000 0x400>;
+			reg = <0x4400a000 0x4>, <0x4400a3f0 0x10>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rcc SAI1_R>;
+			status = "disabled";
+
+			sai1a: audio-controller@4400a004 {
+				#sound-dai-cells = <0>;
+
+				compatible = "st,stm32-sai-sub-a";
+				reg = <0x4 0x1c>;
+				clocks = <&rcc SAI1_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 87 0x400 0x01>;
+				status = "disabled";
+			};
+
+			sai1b: audio-controller@4400a024 {
+				#sound-dai-cells = <0>;
+				compatible = "st,stm32-sai-sub-b";
+				reg = <0x24 0x1c>;
+				clocks = <&rcc SAI1_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 88 0x400 0x01>;
+				status = "disabled";
+			};
+		};
+
+		sai2: sai@4400b000 {
+			compatible = "st,stm32h7-sai";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x4400b000 0x400>;
+			reg = <0x4400b000 0x4>, <0x4400b3f0 0x10>;
+			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rcc SAI2_R>;
+			status = "disabled";
+
+			sai2a: audio-controller@4400b004 {
+				#sound-dai-cells = <0>;
+				compatible = "st,stm32-sai-sub-a";
+				reg = <0x4 0x1c>;
+				clocks = <&rcc SAI2_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 89 0x400 0x01>;
+				status = "disabled";
+			};
+
+			sai2b: audio-controller@4400b024 {
+				#sound-dai-cells = <0>;
+				compatible = "st,stm32-sai-sub-b";
+				reg = <0x24 0x1c>;
+				clocks = <&rcc SAI2_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 90 0x400 0x01>;
+				status = "disabled";
+			};
+		};
+
+		sai3: sai@4400c000 {
+			compatible = "st,stm32h7-sai";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x4400c000 0x400>;
+			reg = <0x4400c000 0x4>, <0x4400c3f0 0x10>;
+			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rcc SAI3_R>;
+			status = "disabled";
+
+			sai3a: audio-controller@4400c004 {
+				#sound-dai-cells = <0>;
+				compatible = "st,stm32-sai-sub-a";
+				reg = <0x04 0x1c>;
+				clocks = <&rcc SAI3_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 113 0x400 0x01>;
+				status = "disabled";
+			};
+
+			sai3b: audio-controller@4400c024 {
+				#sound-dai-cells = <0>;
+				compatible = "st,stm32-sai-sub-b";
+				reg = <0x24 0x1c>;
+				clocks = <&rcc SAI3_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 114 0x400 0x01>;
+				status = "disabled";
+			};
 		};
 
 		dfsdm: dfsdm@4400d000 {
@@ -945,6 +1072,18 @@
 			status = "disabled";
 		};
 
+		dcmi: dcmi@4c006000 {
+			compatible = "st,stm32-dcmi";
+			reg = <0x4c006000 0x400>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rcc CAMITF_R>;
+			clocks = <&rcc DCMI>;
+			clock-names = "mclk";
+			dmas = <&dmamux1 75 0x400 0x0d>;
+			dma-names = "tx";
+			status = "disabled";
+		};
+
 		rcc: rcc@50000000 {
 			compatible = "st,stm32mp1-rcc", "syscon";
 			reg = <0x50000000 0x1000>;
@@ -1084,6 +1223,37 @@
 			status = "disabled";
 		};
 
+		sai4: sai@50027000 {
+			compatible = "st,stm32h7-sai";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x50027000 0x400>;
+			reg = <0x50027000 0x4>, <0x500273f0 0x10>;
+			interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&rcc SAI4_R>;
+			status = "disabled";
+
+			sai4a: audio-controller@50027004 {
+				#sound-dai-cells = <0>;
+				compatible = "st,stm32-sai-sub-a";
+				reg = <0x04 0x1c>;
+				clocks = <&rcc SAI4_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 99 0x400 0x01>;
+				status = "disabled";
+			};
+
+			sai4b: audio-controller@50027024 {
+				#sound-dai-cells = <0>;
+				compatible = "st,stm32-sai-sub-b";
+				reg = <0x24 0x1c>;
+				clocks = <&rcc SAI4_K>;
+				clock-names = "sai_ck";
+				dmas = <&dmamux1 100 0x400 0x01>;
+				status = "disabled";
+			};
+		};
+
 		dts: thermal@50028000 {
 			compatible = "st,stm32-thermal";
 			reg = <0x50028000 0x100>;
@@ -1242,6 +1412,16 @@
 			status = "disabled";
 		};
 
+		gpu: gpu@59000000 {
+			compatible = "vivante,gc";
+			reg = <0x59000000 0x800>;
+			interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&rcc GPU>, <&rcc GPU_K>;
+			clock-names = "bus" ,"core";
+			resets = <&rcc GPU_R>;
+			status = "disabled";
+		};
+
 		dsi: dsi@5a000000 {
 			compatible = "st,stm32-dsi";
 			reg = <0x5a000000 0x800>;
@@ -1363,4 +1543,24 @@
 			status = "disabled";
 		};
 	};
+
+	mlahb {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		dma-ranges = <0x00000000 0x38000000 0x10000>,
+			     <0x10000000 0x10000000 0x60000>,
+			     <0x30000000 0x30000000 0x60000>;
+
+		m4_rproc: m4@10000000 {
+			compatible = "st,stm32mp1-m4";
+			reg = <0x10000000 0x40000>,
+			      <0x30000000 0x40000>,
+			      <0x38000000 0x10000>;
+			resets = <&rcc MCU_R>;
+			st,syscfg-holdboot = <&rcc 0x10C 0x1>;
+			st,syscfg-tz = <&rcc 0x000 0x1>;
+			status = "disabled";
+		};
+	};
 };
diff --git a/arch/arm/dts/stm32mp157xaa-pinctrl.dtsi b/arch/arm/dts/stm32mp157xaa-pinctrl.dtsi
new file mode 100644
index 0000000..875adf5e
--- /dev/null
+++ b/arch/arm/dts/stm32mp157xaa-pinctrl.dtsi
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include "stm32mp157-pinctrl.dtsi"
+/ {
+	soc {
+		pinctrl: pin-controller@50002000 {
+			st,package = <STM32MP_PKG_AA>;
+
+			gpioa: gpio@50002000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 0 16>;
+			};
+
+			gpiob: gpio@50003000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 16 16>;
+			};
+
+			gpioc: gpio@50004000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 32 16>;
+			};
+
+			gpiod: gpio@50005000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 48 16>;
+			};
+
+			gpioe: gpio@50006000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 64 16>;
+			};
+
+			gpiof: gpio@50007000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 80 16>;
+			};
+
+			gpiog: gpio@50008000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 96 16>;
+			};
+
+			gpioh: gpio@50009000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 112 16>;
+			};
+
+			gpioi: gpio@5000a000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 128 16>;
+			};
+
+			gpioj: gpio@5000b000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 144 16>;
+			};
+
+			gpiok: gpio@5000c000 {
+				status = "okay";
+				ngpios = <8>;
+				gpio-ranges = <&pinctrl 0 160 8>;
+			};
+		};
+
+		pinctrl_z: pin-controller-z@54004000 {
+			st,package = <STM32MP_PKG_AA>;
+
+			gpioz: gpio@54004000 {
+				status = "okay";
+				ngpios = <8>;
+				gpio-ranges = <&pinctrl_z 0 400 8>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/stm32mp157xab-pinctrl.dtsi b/arch/arm/dts/stm32mp157xab-pinctrl.dtsi
new file mode 100644
index 0000000..961fa12
--- /dev/null
+++ b/arch/arm/dts/stm32mp157xab-pinctrl.dtsi
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include "stm32mp157-pinctrl.dtsi"
+/ {
+	soc {
+		pinctrl: pin-controller@50002000 {
+			st,package = <STM32MP_PKG_AB>;
+
+			gpioa: gpio@50002000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 0 16>;
+			};
+
+			gpiob: gpio@50003000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 16 16>;
+			};
+
+			gpioc: gpio@50004000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 32 16>;
+			};
+
+			gpiod: gpio@50005000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 48 16>;
+			};
+
+			gpioe: gpio@50006000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 64 16>;
+			};
+
+			gpiof: gpio@50007000 {
+				status = "okay";
+				ngpios = <6>;
+				gpio-ranges = <&pinctrl 6 86 6>;
+			};
+
+			gpiog: gpio@50008000 {
+				status = "okay";
+				ngpios = <10>;
+				gpio-ranges = <&pinctrl 6 102 10>;
+			};
+
+			gpioh: gpio@50009000 {
+				status = "okay";
+				ngpios = <2>;
+				gpio-ranges = <&pinctrl 0 112 2>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/stm32mp157xac-pinctrl.dtsi b/arch/arm/dts/stm32mp157xac-pinctrl.dtsi
new file mode 100644
index 0000000..26600f1
--- /dev/null
+++ b/arch/arm/dts/stm32mp157xac-pinctrl.dtsi
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include "stm32mp157-pinctrl.dtsi"
+/ {
+	soc {
+		pinctrl: pin-controller@50002000 {
+			st,package = <STM32MP_PKG_AC>;
+
+			gpioa: gpio@50002000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 0 16>;
+			};
+
+			gpiob: gpio@50003000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 16 16>;
+			};
+
+			gpioc: gpio@50004000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 32 16>;
+			};
+
+			gpiod: gpio@50005000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 48 16>;
+			};
+
+			gpioe: gpio@50006000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 64 16>;
+			};
+
+			gpiof: gpio@50007000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 80 16>;
+			};
+
+			gpiog: gpio@50008000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 96 16>;
+			};
+
+			gpioh: gpio@50009000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 112 16>;
+			};
+
+			gpioi: gpio@5000a000 {
+				status = "okay";
+				ngpios = <12>;
+				gpio-ranges = <&pinctrl 0 128 12>;
+			};
+		};
+
+		pinctrl_z: pin-controller-z@54004000 {
+			st,package = <STM32MP_PKG_AC>;
+
+			gpioz: gpio@54004000 {
+				status = "okay";
+				ngpios = <8>;
+				gpio-ranges = <&pinctrl_z 0 400 8>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/stm32mp157xad-pinctrl.dtsi b/arch/arm/dts/stm32mp157xad-pinctrl.dtsi
new file mode 100644
index 0000000..910113f
--- /dev/null
+++ b/arch/arm/dts/stm32mp157xad-pinctrl.dtsi
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include "stm32mp157-pinctrl.dtsi"
+/ {
+	soc {
+		pinctrl: pin-controller@50002000 {
+			st,package = <STM32MP_PKG_AD>;
+
+			gpioa: gpio@50002000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 0 16>;
+			};
+
+			gpiob: gpio@50003000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 16 16>;
+			};
+
+			gpioc: gpio@50004000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 32 16>;
+			};
+
+			gpiod: gpio@50005000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 48 16>;
+			};
+
+			gpioe: gpio@50006000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 64 16>;
+			};
+
+			gpiof: gpio@50007000 {
+				status = "okay";
+				ngpios = <6>;
+				gpio-ranges = <&pinctrl 6 86 6>;
+			};
+
+			gpiog: gpio@50008000 {
+				status = "okay";
+				ngpios = <10>;
+				gpio-ranges = <&pinctrl 6 102 10>;
+			};
+
+			gpioh: gpio@50009000 {
+				status = "okay";
+				ngpios = <2>;
+				gpio-ranges = <&pinctrl 0 112 2>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
index 9dc3c4d..c9bc084 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -16,8 +16,9 @@
 	select SPL_REGMAP
 	select SPL_DM_RESET
 	select SPL_SERIAL_SUPPORT
+	select SPL_SPI_LOAD
 	select SPL_SYSCON
-	select SPL_WATCHDOG_SUPPORT
+	select SPL_WATCHDOG_SUPPORT if WATCHDOG
 	imply BOOTSTAGE_STASH if SPL_BOOTSTAGE
 	imply SPL_BOOTSTAGE if BOOTSTAGE
 	imply SPL_DISPLAY_PRINT
@@ -42,11 +43,15 @@
 	select PINCTRL_STM32
 	select STM32_RCC
 	select STM32_RESET
+	select STM32_SERIAL
 	select SYS_ARCH_TIMER
 	imply BOOTCOUNT_LIMIT
 	imply BOOTSTAGE
 	imply CMD_BOOTCOUNT
 	imply CMD_BOOTSTAGE
+	imply DISABLE_CONSOLE
+	imply PRE_CONSOLE_BUFFER
+	imply SILENT_CONSOLE
 	imply SYSRESET_PSCI if STM32MP1_TRUSTED
 	imply SYSRESET_SYSCON if !STM32MP1_TRUSTED
 	help
@@ -109,6 +114,13 @@
 		fuse public key hash in corresponding fuse used to authenticate
 		binary.
 
+
+config PRE_CON_BUF_ADDR
+	default 0xC02FF000
+
+config PRE_CON_BUF_SZ
+	default 4096
+
 config BOOTSTAGE_STASH_ADDR
 	default 0xC3000000
 
diff --git a/arch/arm/mach-stm32mp/Makefile b/arch/arm/mach-stm32mp/Makefile
index ad5fd46..eee39c2 100644
--- a/arch/arm/mach-stm32mp/Makefile
+++ b/arch/arm/mach-stm32mp/Makefile
@@ -12,7 +12,8 @@
 else
 obj-y += bsec.o
 obj-$(CONFIG_CMD_STM32KEY) += cmd_stm32key.o
-endif
 obj-$(CONFIG_ARMV7_PSCI) += psci.o
+endif
+
 obj-$(CONFIG_$(SPL_)DM_REGULATOR) += pwr_regulator.o
 obj-$(CONFIG_OF_SYSTEM_SETUP) += fdt.o
diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c
index 8018366..a77c706 100644
--- a/arch/arm/mach-stm32mp/bsec.c
+++ b/arch/arm/mach-stm32mp/bsec.c
@@ -364,15 +364,13 @@
 		offs -= STM32_BSEC_OTP_OFFSET;
 		shadow = false;
 	}
-	otp = offs / sizeof(u32);
 
-	if (otp < 0 || (otp + nb_otp - 1) > BSEC_OTP_MAX_VALUE) {
-		dev_err(dev, "wrong value for otp, max value : %i\n",
-			BSEC_OTP_MAX_VALUE);
+	if (offs < 0 || (offs % 4) || (size % 4))
 		return -EINVAL;
-	}
+
+	otp = offs / sizeof(u32);
 
-	for (i = otp; i < (otp + nb_otp); i++) {
+	for (i = otp; i < (otp + nb_otp) && i <= BSEC_OTP_MAX_VALUE; i++) {
 		u32 *addr = &((u32 *)buf)[i - otp];
 
 		if (shadow)
@@ -383,7 +381,10 @@
 		if (ret)
 			break;
 	}
-	return ret;
+	if (ret)
+		return ret;
+	else
+		return (i - otp) * 4;
 }
 
 static int stm32mp_bsec_write(struct udevice *dev, int offset,
@@ -400,15 +401,13 @@
 		offs -= STM32_BSEC_OTP_OFFSET;
 		shadow = false;
 	}
-	otp = offs / sizeof(u32);
 
-	if (otp < 0 || (otp + nb_otp - 1) > BSEC_OTP_MAX_VALUE) {
-		dev_err(dev, "wrong value for otp, max value : %d\n",
-			BSEC_OTP_MAX_VALUE);
+	if (offs < 0 || (offs % 4) || (size % 4))
 		return -EINVAL;
-	}
 
-	for (i = otp; i < otp + nb_otp; i++) {
+	otp = offs / sizeof(u32);
+
+	for (i = otp; i < otp + nb_otp && i <= BSEC_OTP_MAX_VALUE; i++) {
 		u32 *val = &((u32 *)buf)[i - otp];
 
 		if (shadow)
@@ -418,7 +417,10 @@
 		if (ret)
 			break;
 	}
-	return ret;
+	if (ret)
+		return ret;
+	else
+		return (i - otp) * 4;
 }
 
 static const struct misc_ops stm32mp_bsec_ops = {
diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h
index 1d4b548..b3e9ccc 100644
--- a/arch/arm/mach-stm32mp/include/mach/stm32.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32.h
@@ -94,6 +94,7 @@
 #define TAMP_BOOT_DEVICE_MASK		GENMASK(7, 4)
 #define TAMP_BOOT_INSTANCE_MASK		GENMASK(3, 0)
 #define TAMP_BOOT_FORCED_MASK		GENMASK(7, 0)
+#define TAMP_BOOT_DEBUG_ON		BIT(16)
 
 enum forced_boot_mode {
 	BOOT_NORMAL = 0x00,
diff --git a/board/st/stm32mp1/Kconfig b/board/st/stm32mp1/Kconfig
index 87216c0..4fa2360 100644
--- a/board/st/stm32mp1/Kconfig
+++ b/board/st/stm32mp1/Kconfig
@@ -22,4 +22,8 @@
 	  This compile the stboard command to
 	  read and write the board in the OTP.
 
+config TARGET_STM32MP157C_DK2
+	bool "support of STMicroelectronics STM32MP157C-DK2 Discovery Board"
+	default y
+
 endif
diff --git a/board/st/stm32mp1/MAINTAINERS b/board/st/stm32mp1/MAINTAINERS
index 3bf4c21..2930947 100644
--- a/board/st/stm32mp1/MAINTAINERS
+++ b/board/st/stm32mp1/MAINTAINERS
@@ -1,9 +1,10 @@
 STM32MP1 BOARD
 M:	Patrick Delaunay <patrick.delaunay@st.com>
 L:	uboot-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
+T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-stm.git
 S:	Maintained
-F:	arch/arm/dts/stm32mp157*
-F:	board/st/stm32mp1
+F:	arch/arm/dts/stm32mp15*
+F:	board/st/stm32mp1/
 F:	configs/stm32mp15_basic_defconfig
 F:	configs/stm32mp15_optee_defconfig
 F:	configs/stm32mp15_trusted_defconfig
diff --git a/board/st/stm32mp1/README b/board/st/stm32mp1/README
index 428357c..c807e08 100644
--- a/board/st/stm32mp1/README
+++ b/board/st/stm32mp1/README
@@ -139,7 +139,6 @@
 
 	# make DEVICE_TREE=<name> all
 
-
   example:
   a) trusted boot on ev1
 	# export KBUILD_OUTPUT=stm32mp15_trusted
@@ -190,7 +189,7 @@
 6. Switch Setting for Boot Mode
 ===============================
 
-You can select the boot mode, on the board ed1 with the switch SW1
+You can select the boot mode, on the board with one switch :
 
 - on the daugther board ed1 with the switch SW1 : BOOT0, BOOT1, BOOT2
 
@@ -358,3 +357,36 @@
     4 check env update
        STM32MP> print ethaddr
        ethaddr=12:34:56:78:9a:bc
+
+10. Coprocessor firmware
+========================
+
+U-Boot can boot the coprocessor before the kernel (coprocessor early boot).
+
+A/ Manuallly by using rproc commands (update the bootcmd)
+     Configurations
+	# env set name_copro "rproc-m4-fw.elf"
+	# env set dev_copro 0
+	# env set loadaddr_copro 0xC1000000
+
+     Load binary from bootfs partition (number 4) on SDCard (mmc 0)
+	# ext4load mmc 0:4 ${loadaddr_copro} ${name_copro}
+	=> ${filesize} updated with the size of the loaded file
+
+     Start M4 firmware with remote proc command
+	# rproc init
+	# rproc load ${dev_copro} ${loadaddr_copro} ${filesize}
+	# rproc start ${dev_copro}
+
+B/ Automatically by using FIT feature and generic DISTRO bootcmd
+
+   see examples in this directory :
+
+   Generate FIT including kernel + device tree + M4 firmware
+   with cfg with M4 boot
+        $> mkimage -f fit_copro_kernel_dtb.its fit_copro_kernel_dtb.itb
+
+    Then using DISTRO configuration file: see extlinux.conf to select
+    the correct configuration
+	=> stm32mp157c-ev1-m4
+	=> stm32mp157c-dk2-m4
diff --git a/board/st/stm32mp1/cmd_stboard.c b/board/st/stm32mp1/cmd_stboard.c
index f781c36..04352ae 100644
--- a/board/st/stm32mp1/cmd_stboard.c
+++ b/board/st/stm32mp1/cmd_stboard.c
@@ -60,7 +60,7 @@
 	ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD),
 			&otp, sizeof(otp));
 
-	if (ret) {
+	if (ret < 0) {
 		puts("OTP read error");
 		return CMD_RET_FAILURE;
 	}
diff --git a/board/st/stm32mp1/extlinux.conf b/board/st/stm32mp1/extlinux.conf
new file mode 100644
index 0000000..2b46328
--- /dev/null
+++ b/board/st/stm32mp1/extlinux.conf
@@ -0,0 +1,20 @@
+# Generic Distro Configuration for STM32MP157
+menu title Select the boot mode
+TIMEOUT 20
+DEFAULT stm32mp157c-ev1
+
+LABEL stm32mp157c-ev1
+	KERNEL /fit_kernel_dtb.itb#ev1
+	APPEND root=/dev/mmcblk0p6 rootwait rw earlyprintk console=ttyS3,115200
+
+LABEL stm32mp157c-ev1-m4
+	KERNEL /fit_copro_kernel_dtb.itb#ev1-m4
+	APPEND root=/dev/mmcblk0p6 rootwait rw earlyprintk console=ttyS3,115200
+
+LABEL stm32mp157c-dk2
+	KERNEL /fit_kernel_dtb.itb#dk2
+	APPEND root=/dev/mmcblk0p6 rootwait rw earlyprintk console=ttyS3,115200
+
+LABEL stm32mp157c-dk2-m4
+	KERNEL /fit_copro_kernel_dtb.itb#dk2-m4
+	APPEND root=/dev/mmcblk0p6 rootwait rw earlyprintk console=ttyS3,115200
diff --git a/board/st/stm32mp1/fit_copro_kernel_dtb.its b/board/st/stm32mp1/fit_copro_kernel_dtb.its
new file mode 100644
index 0000000..3e08fd9
--- /dev/null
+++ b/board/st/stm32mp1/fit_copro_kernel_dtb.its
@@ -0,0 +1,103 @@
+/*
+ * Compilation:
+ * mkimage -f fit_copro_kernel_dtb.its fit_copro_kernel_dtb.itb
+ */
+
+/dts-v1/;
+/ {
+	description = "U-Boot fitImage for stm32mp157";
+	#address-cells = <1>;
+
+	images {
+
+		copro {
+			description = "M4 copro";
+			data = /incbin/("rproc-m4-fw.elf");
+			type = "copro";
+			arch = "arm";
+			compression = "none";
+			load = <0xC0800000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		kernel {
+			description = "Linux kernel";
+			data = /incbin/("zImage");
+			type = "kernel";
+			arch = "arm";
+			os = "linux";
+			compression = "none";
+			load = <0xC0008000>;
+			entry = <0xC0008000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		fdt-dk2 {
+			description = "FDT dk2";
+			data = /incbin/("stm32mp157c-dk2.dtb");
+			type = "flat_dt";
+			arch = "arm";
+			compression = "none";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		fdt-ev1 {
+			description = "FDT ev1";
+			data = /incbin/("stm32mp157c-ev1.dtb");
+			type = "flat_dt";
+			arch = "arm";
+			compression = "none";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+	};
+
+	configurations {
+		default = "dk2-m4";
+
+		dk2-m4 {
+			description = "dk2-m4";
+			loadables = "copro";
+			kernel = "kernel";
+			fdt = "fdt-dk2";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		dk2 {
+			description = "dk2";
+			kernel = "kernel";
+			fdt = "fdt-dk2";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		ev1-m4 {
+			description = "ev1-m4";
+			loadables = "copro";
+			kernel = "kernel";
+			fdt = "fdt-ev1";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		ev1 {
+			description = "ev1";
+			kernel = "kernel";
+			fdt = "fdt-ev1";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+	};
+};
diff --git a/board/st/stm32mp1/fit_kernel_dtb.its b/board/st/stm32mp1/fit_kernel_dtb.its
new file mode 100644
index 0000000..18d03eb
--- /dev/null
+++ b/board/st/stm32mp1/fit_kernel_dtb.its
@@ -0,0 +1,82 @@
+/*
+ * Compilation:
+ * mkimage -f fit_kernel_dtb.its fit_kernel_dtb.itb
+ *
+ * Files in linux build dir:
+ * - arch/arm/boot/zImage
+ * - arch/arm/boot/dts/stm32mp157c-dk2.dtb
+ * - arch/arm/boot/dts/stm32mp157c-ev1.dtb
+ *
+ * load mmc 0:4 $kernel_addr_r fit_kernel_dtb.itb
+ * bootm $kernel_addr_r
+ * bootm $kernel_addr_r#dk2
+ * bootm $kernel_addr_r#ev1
+ *
+ * or use extlinux.conf in this directory
+ */
+
+/dts-v1/;
+/ {
+	description = "U-Boot fitImage for stm32mp157";
+	#address-cells = <1>;
+
+	images {
+		kernel {
+			description = "Linux kernel";
+			data = /incbin/("zImage");
+			type = "kernel";
+			arch = "arm";
+			os = "linux";
+			compression = "none";
+			load = <0xC0008000>;
+			entry = <0xC0008000>;
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		fdt-dk2 {
+			description = "FDT dk2";
+			data = /incbin/("stm32mp157c-dk2.dtb");
+			type = "flat_dt";
+			arch = "arm";
+			compression = "none";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		fdt-ev1 {
+			description = "FDT ev1";
+			data = /incbin/("stm32mp157c-ev1.dtb");
+			type = "flat_dt";
+			arch = "arm";
+			compression = "none";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+	};
+
+	configurations {
+		default = "dk2";
+
+		dk2 {
+			description = "dk2";
+			kernel = "kernel";
+			fdt = "fdt-dk2";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+
+		ev1 {
+			description = "ev1";
+			kernel = "kernel";
+			fdt = "fdt-ev1";
+			hash-1 {
+				algo = "sha1";
+			};
+		};
+	};
+};
diff --git a/board/st/stm32mp1/spl.c b/board/st/stm32mp1/spl.c
index e19be0f..e65ff28 100644
--- a/board/st/stm32mp1/spl.c
+++ b/board/st/stm32mp1/spl.c
@@ -27,5 +27,19 @@
 				STPMIC1_BUCKS_MRST_CR,
 				STPMIC1_MRST_BUCK(STPMIC1_BUCK3),
 				STPMIC1_MRST_BUCK(STPMIC1_BUCK3));
+
+	/* Check if debug is enabled to program PMIC according to the bit */
+	if ((readl(TAMP_BOOT_CONTEXT) & TAMP_BOOT_DEBUG_ON) && !ret) {
+		printf("Keep debug unit ON\n");
+
+		pmic_clrsetbits(dev, STPMIC1_BUCKS_MRST_CR,
+				STPMIC1_MRST_BUCK_DEBUG,
+				STPMIC1_MRST_BUCK_DEBUG);
+
+		if (STPMIC1_MRST_LDO_DEBUG)
+			pmic_clrsetbits(dev, STPMIC1_LDOS_MRST_CR,
+					STPMIC1_MRST_LDO_DEBUG,
+					STPMIC1_MRST_LDO_DEBUG);
+	}
 #endif
 }
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 279c7b7..fc14ad3 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -5,8 +5,8 @@
 #include <common.h>
 #include <adc.h>
 #include <bootm.h>
-#include <config.h>
 #include <clk.h>
+#include <config.h>
 #include <dm.h>
 #include <env.h>
 #include <env_internal.h>
@@ -18,9 +18,11 @@
 #include <mtd.h>
 #include <mtd_node.h>
 #include <phy.h>
+#include <remoteproc.h>
 #include <reset.h>
 #include <syscon.h>
 #include <usb.h>
+#include <watchdog.h>
 #include <asm/io.h>
 #include <asm/gpio.h>
 #include <asm/arch/stm32.h>
@@ -102,7 +104,7 @@
 	if (!ret)
 		ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD),
 				&otp, sizeof(otp));
-	if (!ret && otp) {
+	if (ret > 0 && otp) {
 		printf("Board: MB%04x Var%d Rev.%c-%02d\n",
 		       otp >> 16,
 		       (otp >> 12) & 0xF,
@@ -232,6 +234,7 @@
 }
 #endif /* CONFIG_USB_GADGET */
 
+#ifdef CONFIG_LED
 static int get_led(struct udevice **dev, char *led_string)
 {
 	char *led_name;
@@ -264,12 +267,42 @@
 	ret = led_set_state(dev, cmd);
 	return ret;
 }
+#endif
+
+static void __maybe_unused led_error_blink(u32 nb_blink)
+{
+#ifdef CONFIG_LED
+	int ret;
+	struct udevice *led;
+	u32 i;
+#endif
+
+	if (!nb_blink)
+		return;
+
+#ifdef CONFIG_LED
+	ret = get_led(&led, "u-boot,error-led");
+	if (!ret) {
+		/* make u-boot,error-led blinking */
+		/* if U32_MAX and 125ms interval, for 17.02 years */
+		for (i = 0; i < 2 * nb_blink; i++) {
+			led_set_state(led, LEDST_TOGGLE);
+			mdelay(125);
+			WATCHDOG_RESET();
+		}
+	}
+#endif
+
+	/* infinite: the boot process must be stopped */
+	if (nb_blink == U32_MAX)
+		hang();
+}
 
+#ifdef CONFIG_ADC
 static int board_check_usb_power(void)
 {
 	struct ofnode_phandle_args adc_args;
 	struct udevice *adc;
-	struct udevice *led;
 	ofnode node;
 	unsigned int raw;
 	int max_uV = 0;
@@ -395,23 +428,11 @@
 		pr_err("****************************************************\n\n");
 	}
 
-	ret = get_led(&led, "u-boot,error-led");
-	if (ret) {
-		/* in unattached case, the boot process must be stopped */
-		if (nb_blink == U32_MAX)
-			hang();
-		return ret;
-	}
-
-	/* make u-boot,error-led blinking */
-	for (i = 0; i < nb_blink * 2; i++) {
-		led_set_state(led, LEDST_TOGGLE);
-		mdelay(125);
-	}
-	led_set_state(led, LEDST_ON);
+	led_error_blink(nb_blink);
 
 	return 0;
 }
+#endif /* CONFIG_ADC */
 
 static void sysconf_init(void)
 {
@@ -454,7 +475,9 @@
 	 *   => U-Boot set the register only if VDD < 2.7V (in DT)
 	 *      but this value need to be consistent with board design
 	 */
-	ret = syscon_get_by_driver_data(STM32MP_SYSCON_PWR, &pwr_dev);
+	ret = uclass_get_device_by_driver(UCLASS_PMIC,
+					  DM_GET_DRIVER(stm32mp_pwr_pmic),
+					  &pwr_dev);
 	if (!ret) {
 		ret = uclass_get_device_by_driver(UCLASS_MISC,
 						  DM_GET_DRIVER(stm32mp_bsec),
@@ -465,11 +488,11 @@
 		}
 
 		ret = misc_read(dev, STM32_BSEC_SHADOW(18), &otp, 4);
-		if (!ret)
+		if (ret > 0)
 			otp = otp & BIT(13);
 
-		/* get VDD = pwr-supply */
-		ret = device_get_supply_regulator(pwr_dev, "pwr-supply",
+		/* get VDD = vdd-supply */
+		ret = device_get_supply_regulator(pwr_dev, "vdd-supply",
 						  &pwr_reg);
 
 		/* check if VDD is Low Voltage */
@@ -505,6 +528,73 @@
 #endif
 }
 
+#ifdef CONFIG_DM_REGULATOR
+/* Fix to make I2C1 usable on DK2 for touchscreen usage in kernel */
+static int dk2_i2c1_fix(void)
+{
+	ofnode node;
+	struct gpio_desc hdmi, audio;
+	int ret = 0;
+
+	node = ofnode_path("/soc/i2c@40012000/hdmi-transmitter@39");
+	if (!ofnode_valid(node)) {
+		pr_debug("%s: no hdmi-transmitter@39 ?\n", __func__);
+		return -ENOENT;
+	}
+
+	if (gpio_request_by_name_nodev(node, "reset-gpios", 0,
+				       &hdmi, GPIOD_IS_OUT)) {
+		pr_debug("%s: could not find reset-gpios\n",
+			 __func__);
+		return -ENOENT;
+	}
+
+	node = ofnode_path("/soc/i2c@40012000/cs42l51@4a");
+	if (!ofnode_valid(node)) {
+		pr_debug("%s: no cs42l51@4a ?\n", __func__);
+		return -ENOENT;
+	}
+
+	if (gpio_request_by_name_nodev(node, "reset-gpios", 0,
+				       &audio, GPIOD_IS_OUT)) {
+		pr_debug("%s: could not find reset-gpios\n",
+			 __func__);
+		return -ENOENT;
+	}
+
+	/* before power up, insure that HDMI and AUDIO IC is under reset */
+	ret = dm_gpio_set_value(&hdmi, 1);
+	if (ret) {
+		pr_err("%s: can't set_value for hdmi_nrst gpio", __func__);
+		goto error;
+	}
+	ret = dm_gpio_set_value(&audio, 1);
+	if (ret) {
+		pr_err("%s: can't set_value for audio_nrst gpio", __func__);
+		goto error;
+	}
+
+	/* power-up audio IC */
+	regulator_autoset_by_name("v1v8_audio", NULL);
+
+	/* power-up HDMI IC */
+	regulator_autoset_by_name("v1v2_hdmi", NULL);
+	regulator_autoset_by_name("v3v3_hdmi", NULL);
+
+error:
+	return ret;
+}
+
+static bool board_is_dk2(void)
+{
+	if (CONFIG_IS_ENABLED(TARGET_STM32MP157C_DK2) &&
+	    of_machine_is_compatible("st,stm32mp157c-dk2"))
+		return true;
+
+	return false;
+}
+#endif
+
 /* board dependent setup after realloc */
 int board_init(void)
 {
@@ -523,12 +613,15 @@
 	board_key_check();
 
 #ifdef CONFIG_DM_REGULATOR
+	if (board_is_dk2())
+		dk2_i2c1_fix();
+
 	regulators_enable_boot_on(_DEBUG);
 #endif
 
 	sysconf_init();
 
-	if (IS_ENABLED(CONFIG_LED))
+	if (CONFIG_IS_ENABLED(CONFIG_LED))
 		led_default_state();
 
 	return 0;
@@ -536,9 +629,14 @@
 
 int board_late_init(void)
 {
+	char *boot_device;
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 	const void *fdt_compat;
 	int fdt_compat_len;
+	int ret;
+	u32 otp;
+	struct udevice *dev;
+	char buf[10];
 
 	fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible",
 				 &fdt_compat_len);
@@ -548,21 +646,44 @@
 		else
 			env_set("board_name", fdt_compat + 3);
 	}
+	ret = uclass_get_device_by_driver(UCLASS_MISC,
+					  DM_GET_DRIVER(stm32mp_bsec),
+					  &dev);
+
+	if (!ret)
+		ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD),
+				&otp, sizeof(otp));
+	if (!ret && otp) {
+		snprintf(buf, sizeof(buf), "0x%04x", otp >> 16);
+		env_set("board_id", buf);
+
+		snprintf(buf, sizeof(buf), "0x%04x",
+			 ((otp >> 8) & 0xF) - 1 + 0xA);
+		env_set("board_rev", buf);
+	}
 #endif
 
+#ifdef CONFIG_ADC
 	/* for DK1/DK2 boards */
 	board_check_usb_power();
+#endif /* CONFIG_ADC */
+
+	/* Check the boot-source to disable bootdelay */
+	boot_device = env_get("boot_device");
+	if (!strcmp(boot_device, "serial") || !strcmp(boot_device, "usb"))
+		env_set("bootdelay", "0");
 
 	return 0;
 }
 
 void board_quiesce_devices(void)
 {
+#ifdef CONFIG_LED
 	setup_led(LEDST_OFF);
+#endif
 }
 
 /* board interface eth init */
-/* this is a weak define that we are overriding */
 int board_interface_eth_init(phy_interface_t interface_type,
 			     bool eth_clk_sel_reg, bool eth_ref_clk_sel_reg)
 {
@@ -771,3 +892,26 @@
 	return 0;
 }
 #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 */
+
+	if (!rproc_is_initialized())
+		if (rproc_init()) {
+			printf("Remote Processor %d initialization failed\n",
+			       id);
+			return;
+		}
+
+	ret = rproc_load(id, fw_image, fw_size);
+	printf("Load Remote Processor %d with data@addr=0x%08lx %u bytes:%s\n",
+	       id, fw_image, fw_size, ret ? " Failed!" : " Success!");
+
+	if (!ret) {
+		rproc_start(id);
+		env_set("copro_state", "booted");
+	}
+}
+
+U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_COPRO, board_copro_image_process);
diff --git a/common/image.c b/common/image.c
index 645584b..179eef0 100644
--- a/common/image.c
+++ b/common/image.c
@@ -176,6 +176,7 @@
 	{       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
 	{	IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
 	{	IH_TYPE_MTKIMAGE,   "mtk_image",   "MediaTek BootROM loadable Image" },
+	{	IH_TYPE_COPRO, "copro", "Coprocessor Image"},
 	{	-1,		    "",		  "",			},
 };
 
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index 27b8525..09785b5 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -6,6 +6,7 @@
 CONFIG_TARGET_STM32MP1=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
+# CONFIG_ARMV7_VIRT is not set
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT=y
 CONFIG_BOOTCOMMAND="run bootcmd_stm32mp"
@@ -15,6 +16,7 @@
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_MTD_SUPPORT=y
 CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SYS_SPI_U_BOOT_OFFS=0x80000
 CONFIG_SYS_PROMPT="STM32MP> "
 # CONFIG_CMD_BOOTD is not set
 # CONFIG_CMD_ELF is not set
@@ -32,10 +34,12 @@
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_CMD_BMP=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_TIMER=y
@@ -80,7 +84,6 @@
 CONFIG_NAND_STM32_FMC2=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
-CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -105,7 +108,6 @@
 CONFIG_DM_RTC=y
 CONFIG_RTC_STM32=y
 CONFIG_SERIAL_RX_BUFFER=y
-CONFIG_STM32_SERIAL=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_STM32_QSPI=y
@@ -120,4 +122,6 @@
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_DM_VIDEO=y
+CONFIG_BACKLIGHT_GPIO=y
 CONFIG_FDT_FIXUP_PARTITIONS=y
diff --git a/configs/stm32mp15_optee_defconfig b/configs/stm32mp15_optee_defconfig
index 0565e5e..177cbc7 100644
--- a/configs/stm32mp15_optee_defconfig
+++ b/configs/stm32mp15_optee_defconfig
@@ -23,10 +23,12 @@
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_CMD_BMP=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_TIMER=y
@@ -69,7 +71,6 @@
 CONFIG_NAND_STM32_FMC2=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
-CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -92,7 +93,6 @@
 CONFIG_DM_RTC=y
 CONFIG_RTC_STM32=y
 CONFIG_SERIAL_RX_BUFFER=y
-CONFIG_STM32_SERIAL=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_STM32_QSPI=y
@@ -107,4 +107,6 @@
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_DM_VIDEO=y
+CONFIG_BACKLIGHT_GPIO=y
 CONFIG_FDT_FIXUP_PARTITIONS=y
diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig
index 844cbcd..71ad115 100644
--- a/configs/stm32mp15_trusted_defconfig
+++ b/configs/stm32mp15_trusted_defconfig
@@ -22,10 +22,12 @@
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_CMD_BMP=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_TIMER=y
@@ -68,7 +70,6 @@
 CONFIG_NAND_STM32_FMC2=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
-CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -91,7 +92,6 @@
 CONFIG_DM_RTC=y
 CONFIG_RTC_STM32=y
 CONFIG_SERIAL_RX_BUFFER=y
-CONFIG_STM32_SERIAL=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_STM32_QSPI=y
@@ -106,4 +106,6 @@
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_DM_VIDEO=y
+CONFIG_BACKLIGHT_GPIO=y
 CONFIG_FDT_FIXUP_PARTITIONS=y
diff --git a/doc/device-tree-bindings/clock/st,stm32mp1.txt b/doc/device-tree-bindings/clock/st,stm32mp1.txt
index 02e1460..ec1d703 100644
--- a/doc/device-tree-bindings/clock/st,stm32mp1.txt
+++ b/doc/device-tree-bindings/clock/st,stm32mp1.txt
@@ -164,8 +164,10 @@
   - clk-csi
 
 At boot the clock tree initialization will
-  - enable oscillators present in device tree
+  - enable oscillators present in device tree and not disabled
+    (node with status="disabled"),
   - disable HSI oscillator if the node is absent (always activated by bootrom)
+    and not disabled (node with status="disabled").
 
 Optional properties :
 
diff --git a/drivers/clk/clk_stm32mp1.c b/drivers/clk/clk_stm32mp1.c
index 5806d48..e87307f 100644
--- a/drivers/clk/clk_stm32mp1.c
+++ b/drivers/clk/clk_stm32mp1.c
@@ -15,6 +15,8 @@
 #include <dt-bindings/clock/stm32mp1-clks.h>
 #include <dt-bindings/clock/stm32mp1-clksrc.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifndef CONFIG_STM32MP1_TRUSTED
 #if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
 /* activate clock tree initialization in the driver */
@@ -759,9 +761,6 @@
 		return 0;
 	}
 
-	debug("%s: clk id %d = %x : %ld kHz\n", __func__, idx,
-	      (u32)priv->osc[idx], priv->osc[idx] / 1000);
-
 	return priv->osc[idx];
 }
 
@@ -863,8 +862,6 @@
 	src = selr & RCC_SELR_SRC_MASK;
 
 	refclk = stm32mp1_clk_get_fixed(priv, pll[pll_id].refclk[src]);
-	debug("PLL%d : selr=%x refclk = %d kHz\n",
-	      pll_id, selr, (u32)(refclk / 1000));
 
 	return refclk;
 }
@@ -889,9 +886,6 @@
 	divm = (cfgr1 & (RCC_PLLNCFGR1_DIVM_MASK)) >> RCC_PLLNCFGR1_DIVM_SHIFT;
 	divn = cfgr1 & RCC_PLLNCFGR1_DIVN_MASK;
 
-	debug("PLL%d : cfgr1=%x fracr=%x DIVN=%d DIVM=%d\n",
-	      pll_id, cfgr1, fracr, divn, divm);
-
 	refclk = pll_get_fref_ck(priv, pll_id);
 
 	/* with FRACV :
@@ -908,7 +902,6 @@
 	} else {
 		fvco = (ulong)(refclk * (divn + 1) / (divm + 1));
 	}
-	debug("PLL%d : %s = %ld\n", pll_id, __func__, fvco);
 
 	return fvco;
 }
@@ -921,17 +914,13 @@
 	ulong dfout;
 	u32 cfgr2;
 
-	debug("%s(%d, %d)\n", __func__, pll_id, div_id);
 	if (div_id >= _DIV_NB)
 		return 0;
 
 	cfgr2 = readl(priv->base + pll[pll_id].pllxcfgr2);
 	divy = (cfgr2 >> RCC_PLLNCFGR2_SHIFT(div_id)) & RCC_PLLNCFGR2_DIVX_MASK;
 
-	debug("PLL%d : cfgr2=%x DIVY=%d\n", pll_id, cfgr2, divy);
-
 	dfout = pll_get_fvco(priv, pll_id) / (divy + 1);
-	debug("        => dfout = %d kHz\n", (u32)(dfout / 1000));
 
 	return dfout;
 }
@@ -1574,9 +1563,6 @@
 
 		/* need to update gd->arch.timer_rate_hz with new frequency */
 		timer_init();
-		pr_debug("gd->arch.timer_rate_hz = %x\n",
-			 (u32)gd->arch.timer_rate_hz);
-		pr_debug("Tick = %x\n", (u32)(get_ticks()));
 	}
 }
 
@@ -1882,7 +1868,6 @@
 	if (div > 128)
 		div = 128;
 
-	debug("fvco = %ld, clk_rate = %ld, div=%d\n", fvco, clk_rate, div);
 	/* stop the requested output */
 	clrbits_le32(pllxcr, 0x1 << div_id << RCC_PLLNCR_DIVEN_SHIFT);
 	/* change divider */
@@ -1915,6 +1900,9 @@
 	}
 
 	p = stm32mp1_clk_get_parent(priv, clk->id);
+#ifdef DEBUG
+	debug("%s: parent = %d:%s\n", __func__, p, stm32mp1_clk_parent_name[p]);
+#endif
 	if (p < 0)
 		return -EINVAL;
 
@@ -1932,6 +1920,7 @@
 		return result;
 	}
 #endif
+
 	case _PLL4_Q:
 		/* for LTDC_PX and DSI_PX case */
 		return pll_set_output_rate(clk->dev, _PLL4, _DIV_Q, clk_rate);
@@ -2055,22 +2044,22 @@
 		stm32mp1_clk_dump(priv);
 #endif
 
+	gd->cpu_clk = stm32mp1_clk_get(priv, _CK_MPU);
+	gd->bus_clk = stm32mp1_clk_get(priv, _ACLK);
+	/* DDRPHYC father */
+	gd->mem_clk = stm32mp1_clk_get(priv, _PLL2_R);
 #if defined(CONFIG_DISPLAY_CPUINFO)
 	if (gd->flags & GD_FLG_RELOC) {
 		char buf[32];
 
 		printf("Clocks:\n");
-		printf("- MPU : %s MHz\n",
-		       strmhz(buf, stm32mp1_clk_get(priv, _CK_MPU)));
+		printf("- MPU : %s MHz\n", strmhz(buf, gd->cpu_clk));
 		printf("- MCU : %s MHz\n",
 		       strmhz(buf, stm32mp1_clk_get(priv, _CK_MCU)));
-		printf("- AXI : %s MHz\n",
-		       strmhz(buf, stm32mp1_clk_get(priv, _ACLK)));
+		printf("- AXI : %s MHz\n", strmhz(buf, gd->bus_clk));
 		printf("- PER : %s MHz\n",
 		       strmhz(buf, stm32mp1_clk_get(priv, _CK_PER)));
-		/* DDRPHYC father */
-		printf("- DDR : %s MHz\n",
-		       strmhz(buf, stm32mp1_clk_get(priv, _PLL2_R)));
+		printf("- DDR : %s MHz\n", strmhz(buf, gd->mem_clk));
 	}
 #endif /* CONFIG_DISPLAY_CPUINFO */
 #endif
diff --git a/drivers/misc/stm32_rcc.c b/drivers/misc/stm32_rcc.c
index 13d7069..e7efcde 100644
--- a/drivers/misc/stm32_rcc.c
+++ b/drivers/misc/stm32_rcc.c
@@ -68,8 +68,6 @@
 					    dev_ofnode(dev), &child);
 }
 
-static const struct misc_ops stm32_rcc_ops = {
-};
 
 static const struct udevice_id stm32_rcc_ids[] = {
 	{.compatible = "st,stm32f42xx-rcc", .data = (ulong)&stm32_rcc_clk_f42x },
@@ -82,8 +80,7 @@
 
 U_BOOT_DRIVER(stm32_rcc) = {
 	.name		= "stm32-rcc",
-	.id		= UCLASS_MISC,
+	.id		= UCLASS_NOP,
 	.of_match	= stm32_rcc_ids,
 	.bind		= stm32_rcc_bind,
-	.ops		= &stm32_rcc_ops,
 };
diff --git a/drivers/misc/stm32mp_fuse.c b/drivers/misc/stm32mp_fuse.c
index 801d946..0eed345 100644
--- a/drivers/misc/stm32mp_fuse.c
+++ b/drivers/misc/stm32mp_fuse.c
@@ -20,7 +20,7 @@
  */
 int fuse_read(u32 bank, u32 word, u32 *val)
 {
-	int ret = 0;
+	int ret;
 	struct udevice *dev;
 
 	switch (bank) {
@@ -32,15 +32,25 @@
 			return ret;
 		ret = misc_read(dev, word * 4 + STM32_BSEC_SHADOW_OFFSET,
 				val, 4);
-		if (ret < 0)
-			return ret;
-		ret = 0;
+		if (ret != 4)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 
 #ifdef CONFIG_PMIC_STPMIC1
 	case STM32MP_NVM_BANK:
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_GET_DRIVER(stpmic1_nvm),
+						  &dev);
+		if (ret)
+			return ret;
 		*val = 0;
-		ret = stpmic1_shadow_read_byte(word, (u8 *)val);
+		ret = misc_read(dev, -word, val, 1);
+		if (ret != 1)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 #endif /* CONFIG_PMIC_STPMIC1 */
 
@@ -67,14 +77,24 @@
 			return ret;
 		ret = misc_write(dev, word * 4 + STM32_BSEC_OTP_OFFSET,
 				 &val, 4);
-		if (ret < 0)
-			return ret;
-		ret = 0;
+		if (ret != 4)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 
 #ifdef CONFIG_PMIC_STPMIC1
 	case STM32MP_NVM_BANK:
-		ret = stpmic1_nvm_write_byte(word, (u8 *)&val);
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_GET_DRIVER(stpmic1_nvm),
+						  &dev);
+		if (ret)
+			return ret;
+		ret = misc_write(dev, word, &val, 1);
+		if (ret != 1)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 #endif /* CONFIG_PMIC_STPMIC1 */
 
@@ -100,15 +120,25 @@
 		if (ret)
 			return ret;
 		ret = misc_read(dev, word * 4 + STM32_BSEC_OTP_OFFSET, val, 4);
-		if (ret < 0)
-			return ret;
-		ret = 0;
+		if (ret != 4)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 
 #ifdef CONFIG_PMIC_STPMIC1
 	case STM32MP_NVM_BANK:
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_GET_DRIVER(stpmic1_nvm),
+						  &dev);
+		if (ret)
+			return ret;
 		*val = 0;
-		ret = stpmic1_nvm_read_byte(word, (u8 *)val);
+		ret = misc_read(dev, word, val, 1);
+		if (ret != 1)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 #endif /* CONFIG_PMIC_STPMIC1 */
 
@@ -135,14 +165,24 @@
 			return ret;
 		ret = misc_write(dev, word * 4 + STM32_BSEC_SHADOW_OFFSET,
 				 &val, 4);
-		if (ret < 0)
-			return ret;
-		ret = 0;
+		if (ret != 4)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 
 #ifdef CONFIG_PMIC_STPMIC1
 	case STM32MP_NVM_BANK:
-		ret = stpmic1_shadow_write_byte(word, (u8 *)&val);
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_GET_DRIVER(stpmic1_nvm),
+						  &dev);
+		if (ret)
+			return ret;
+		ret = misc_write(dev, -word, &val, 1);
+		if (ret != 1)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 #endif /* CONFIG_PMIC_STPMIC1 */
 
diff --git a/drivers/mmc/sti_sdhci.c b/drivers/mmc/sti_sdhci.c
index 8ed47e1..d6c75ea 100644
--- a/drivers/mmc/sti_sdhci.c
+++ b/drivers/mmc/sti_sdhci.c
@@ -97,14 +97,14 @@
 		       SDHCI_QUIRK_NO_HISPD_BIT;
 
 	host->host_caps = MMC_MODE_DDR_52MHz;
+	host->mmc = &plat->mmc;
+	host->mmc->dev = dev;
+	host->mmc->priv = host;
 
 	ret = sdhci_setup_cfg(&plat->cfg, host, 50000000, 400000);
 	if (ret)
 		return ret;
 
-	host->mmc = &plat->mmc;
-	host->mmc->priv = host;
-	host->mmc->dev = dev;
 	upriv->mmc = host->mmc;
 
 	return sdhci_probe(dev);
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index 867ed56..32434a4 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -14,6 +14,7 @@
 #include <asm/io.h>
 #include <asm/gpio.h>
 #include <linux/iopoll.h>
+#include <watchdog.h>
 
 struct stm32_sdmmc2_plat {
 	struct mmc_config cfg;
@@ -190,7 +191,7 @@
 #define SDMMC_IDMACTRL_IDMAEN		BIT(0)
 
 #define SDMMC_CMD_TIMEOUT		0xFFFFFFFF
-#define SDMMC_BUSYD0END_TIMEOUT_US	1000000
+#define SDMMC_BUSYD0END_TIMEOUT_US	2000000
 
 static void stm32_sdmmc2_start_data(struct stm32_sdmmc2_priv *priv,
 				    struct mmc_data *data,
@@ -432,6 +433,8 @@
 	u32 cmdat = data ? SDMMC_CMD_CMDTRANS : 0;
 	int ret, retry = 3;
 
+	WATCHDOG_RESET();
+
 retry_cmd:
 	ctx.data_length = 0;
 	ctx.dpsm_abort = false;
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index 5431df9..0b5a043 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -231,23 +231,23 @@
 	switch (param) {
 	case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
 	case PIN_CONFIG_BIAS_DISABLE:
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
+		ret = stmfx_pinctrl_set_type(dev, pin, 0);
+		break;
 	case PIN_CONFIG_BIAS_PULL_DOWN:
+		ret = stmfx_pinctrl_set_type(dev, pin, 1);
+		if (ret)
+			return ret;
 		ret = stmfx_pinctrl_set_pupd(dev, pin, 0);
 		break;
 	case PIN_CONFIG_BIAS_PULL_UP:
+		ret = stmfx_pinctrl_set_type(dev, pin, 1);
+		if (ret)
+			return ret;
 		ret = stmfx_pinctrl_set_pupd(dev, pin, 1);
 		break;
 	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
-		if (dir == GPIOF_OUTPUT)
-			ret = stmfx_pinctrl_set_type(dev, pin, 1);
-		else
-			ret = stmfx_pinctrl_set_type(dev, pin, 0);
-		break;
-	case PIN_CONFIG_DRIVE_PUSH_PULL:
-		if (dir == GPIOF_OUTPUT)
-			ret = stmfx_pinctrl_set_type(dev, pin, 0);
-		else
-			ret = stmfx_pinctrl_set_type(dev, pin, 1);
+		ret = stmfx_pinctrl_set_type(dev, pin, 1);
 		break;
 	case PIN_CONFIG_OUTPUT:
 		ret = stmfx_gpio_direction_output(plat->gpio, pin, arg);
diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c
index cdbe463..3a235ae 100644
--- a/drivers/pinctrl/pinctrl_stm32.c
+++ b/drivers/pinctrl/pinctrl_stm32.c
@@ -1,11 +1,11 @@
 #include <common.h>
 #include <dm.h>
-#include <dm/lists.h>
-#include <dm/pinctrl.h>
 #include <hwspinlock.h>
 #include <asm/arch/gpio.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
+#include <dm/lists.h>
+#include <dm/pinctrl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/drivers/power/pmic/stpmic1.c b/drivers/power/pmic/stpmic1.c
index c338148..de31934 100644
--- a/drivers/power/pmic/stpmic1.c
+++ b/drivers/power/pmic/stpmic1.c
@@ -7,6 +7,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <i2c.h>
+#include <misc.h>
 #include <sysreset.h>
 #include <dm/device.h>
 #include <dm/lists.h>
@@ -69,6 +70,7 @@
 
 static int stpmic1_bind(struct udevice *dev)
 {
+	int ret;
 #if CONFIG_IS_ENABLED(DM_REGULATOR)
 	ofnode regulators_node;
 	int children;
@@ -86,6 +88,13 @@
 		dev_dbg(dev, "no child found\n");
 #endif /* DM_REGULATOR */
 
+	if (!IS_ENABLED(CONFIG_SPL_BUILD)) {
+		ret = device_bind_driver(dev, "stpmic1-nvm",
+					 "stpmic1-nvm", NULL);
+		if (ret)
+			return ret;
+	}
+
 	if (CONFIG_IS_ENABLED(SYSRESET))
 		return device_bind_driver(dev, "stpmic1-sysreset",
 					  "stpmic1-sysreset", NULL);
@@ -113,32 +122,38 @@
 };
 
 #ifndef CONFIG_SPL_BUILD
-static int stpmic1_nvm_rw(u8 addr, u8 *buf, int buf_len, enum pmic_nvm_op op)
+static int stpmic1_nvm_rw(struct udevice *dev, u8 addr, u8 *buf, int buf_len,
+			  enum pmic_nvm_op op)
 {
-	struct udevice *dev;
 	unsigned long timeout;
 	u8 cmd = STPMIC1_NVM_CMD_READ;
-	int ret;
-
-	ret = uclass_get_device_by_driver(UCLASS_PMIC,
-					  DM_GET_DRIVER(pmic_stpmic1), &dev);
-	if (ret)
-		/* No PMIC on power discrete board */
-		return -EOPNOTSUPP;
+	int ret, len = buf_len;
 
 	if (addr < STPMIC1_NVM_START_ADDRESS)
 		return -EACCES;
+	if (addr + buf_len > STPMIC1_NVM_START_ADDRESS + STPMIC1_NVM_SIZE)
+		len = STPMIC1_NVM_START_ADDRESS + STPMIC1_NVM_SIZE - addr;
 
-	if (op == SHADOW_READ)
-		return pmic_read(dev, addr, buf, buf_len);
+	if (op == SHADOW_READ) {
+		ret = pmic_read(dev, addr, buf, len);
+		if (ret < 0)
+			return ret;
+		else
+			return len;
+	}
 
-	if (op == SHADOW_WRITE)
-		return pmic_write(dev, addr, buf, buf_len);
+	if (op == SHADOW_WRITE) {
+		ret = pmic_write(dev, addr, buf, len);
+		if (ret < 0)
+			return ret;
+		else
+			return len;
+	}
 
 	if (op == NVM_WRITE) {
 		cmd = STPMIC1_NVM_CMD_PROGRAM;
 
-		ret = pmic_write(dev, addr, buf, buf_len);
+		ret = pmic_write(dev, addr, buf, len);
 		if (ret < 0)
 			return ret;
 	}
@@ -168,69 +183,61 @@
 		return -ETIMEDOUT;
 
 	if (op == NVM_READ) {
-		ret = pmic_read(dev, addr, buf, buf_len);
+		ret = pmic_read(dev, addr, buf, len);
 		if (ret < 0)
 			return ret;
 	}
 
-	return 0;
+	return len;
 }
 
-int stpmic1_shadow_read_byte(u8 addr, u8 *buf)
+static int stpmic1_nvm_read(struct udevice *dev, int offset,
+			    void *buf, int size)
 {
-	return stpmic1_nvm_rw(addr, buf, 1, SHADOW_READ);
-}
+	enum pmic_nvm_op op = NVM_READ;
 
-int stpmic1_shadow_write_byte(u8 addr, u8 *buf)
-{
-	return stpmic1_nvm_rw(addr, buf, 1, SHADOW_WRITE);
-}
+	if (offset < 0) {
+		op = SHADOW_READ;
+		offset = -offset;
+	}
 
-int stpmic1_nvm_read_byte(u8 addr, u8 *buf)
-{
-	return stpmic1_nvm_rw(addr, buf, 1, NVM_READ);
+	return stpmic1_nvm_rw(dev->parent, offset, buf, size, op);
 }
 
-int stpmic1_nvm_write_byte(u8 addr, u8 *buf)
+static int stpmic1_nvm_write(struct udevice *dev, int offset,
+			     const void *buf, int size)
 {
-	return stpmic1_nvm_rw(addr, buf, 1, NVM_WRITE);
-}
+	enum pmic_nvm_op op = NVM_WRITE;
 
-int stpmic1_nvm_read_all(u8 *buf, int buf_len)
-{
-	if (buf_len != STPMIC1_NVM_SIZE)
-		return -EINVAL;
+	if (offset < 0) {
+		op = SHADOW_WRITE;
+		offset = -offset;
+	}
 
-	return stpmic1_nvm_rw(STPMIC1_NVM_START_ADDRESS,
-			     buf, buf_len, NVM_READ);
+	return stpmic1_nvm_rw(dev->parent, offset, (void *)buf, size, op);
 }
 
-int stpmic1_nvm_write_all(u8 *buf, int buf_len)
-{
-	if (buf_len != STPMIC1_NVM_SIZE)
-		return -EINVAL;
+static const struct misc_ops stpmic1_nvm_ops = {
+	.read = stpmic1_nvm_read,
+	.write = stpmic1_nvm_write,
+};
 
-	return stpmic1_nvm_rw(STPMIC1_NVM_START_ADDRESS,
-			     buf, buf_len, NVM_WRITE);
-}
+U_BOOT_DRIVER(stpmic1_nvm) = {
+	.name = "stpmic1-nvm",
+	.id = UCLASS_MISC,
+	.ops = &stpmic1_nvm_ops,
+};
 #endif /* CONFIG_SPL_BUILD */
 
 #ifdef CONFIG_SYSRESET
 static int stpmic1_sysreset_request(struct udevice *dev, enum sysreset_t type)
 {
-	struct udevice *pmic_dev;
+	struct udevice *pmic_dev = dev->parent;
 	int ret;
 
 	if (type != SYSRESET_POWER && type != SYSRESET_POWER_OFF)
 		return -EPROTONOSUPPORT;
 
-	ret = uclass_get_device_by_driver(UCLASS_PMIC,
-					  DM_GET_DRIVER(pmic_stpmic1),
-					  &pmic_dev);
-
-	if (ret)
-		return -EOPNOTSUPP;
-
 	ret = pmic_reg_read(pmic_dev, STPMIC1_MAIN_CR);
 	if (ret < 0)
 		return ret;
diff --git a/drivers/ram/stm32mp1/stm32mp1_ddr.h b/drivers/ram/stm32mp1/stm32mp1_ddr.h
index a8eed89..52b748f 100644
--- a/drivers/ram/stm32mp1/stm32mp1_ddr.h
+++ b/drivers/ram/stm32mp1/stm32mp1_ddr.h
@@ -197,10 +197,6 @@
 			 char *name,
 			 char *string);
 
-void stm32mp1_dump_info(
-	const struct ddr_info *priv,
-	const struct stm32mp1_ddr_config *config);
-
 bool stm32mp1_ddr_interactive(
 	void *priv,
 	enum stm32mp1_ddr_interact_step step,
diff --git a/drivers/ram/stm32mp1/stm32mp1_tests.c b/drivers/ram/stm32mp1/stm32mp1_tests.c
index b6fb2a9..581ee48 100644
--- a/drivers/ram/stm32mp1/stm32mp1_tests.c
+++ b/drivers/ram/stm32mp1/stm32mp1_tests.c
@@ -4,6 +4,7 @@
  */
 #include <common.h>
 #include <console.h>
+#include <watchdog.h>
 #include <asm/io.h>
 #include <linux/log2.h>
 #include "stm32mp1_tests.h"
@@ -154,6 +155,8 @@
 		return 1;
 	}
 	printf("loop #%d\n", *loop);
+	WATCHDOG_RESET();
+
 	return 0;
 }
 
@@ -578,27 +581,29 @@
 	u32 error = 0;
 	unsigned int seed;
 
-	if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+	if (get_bufsize(string, argc, argv, 0, &bufsize, 8 * 1024))
 		return TEST_ERROR;
 	if (get_nb_loop(string, argc, argv, 1, &nb_loop, 1))
 		return TEST_ERROR;
 	if (get_addr(string, argc, argv, 2, &addr))
 		return TEST_ERROR;
 
-	printf("running %d loops at 0x%x\n", nb_loop, addr);
+	bufsize /= 2;
+	printf("running %d loops copy from 0x%x to 0x%x (buffer size=0x%x)\n",
+	       nb_loop, addr, addr + bufsize, bufsize);
 	while (!error) {
 		seed = rand();
-		for (offset = addr; offset < addr + bufsize; offset += 4)
-			writel(rand(), offset);
+		for (offset = 0; offset < bufsize; offset += 4)
+			writel(rand(), addr + offset);
 
 		memcpy((void *)addr + bufsize, (void *)addr, bufsize);
 
 		srand(seed);
-		for (offset = addr; offset < addr + 2 * bufsize; offset += 4) {
-			if (offset == (addr + bufsize))
+		for (offset = 0; offset < 2 * bufsize; offset += 4) {
+			if (offset == bufsize)
 				srand(seed);
 			value = rand();
-			error = check_addr(offset, value);
+			error = check_addr(addr + offset, value);
 			if (error)
 				break;
 			if (progress(offset))
@@ -607,6 +612,7 @@
 		if (test_loop_end(&loop, nb_loop, 100))
 			break;
 	}
+	putc('\n');
 
 	if (error) {
 		sprintf(string,
@@ -791,9 +797,9 @@
 	int i;
 	int j;
 	enum test_result res = TEST_PASSED;
-	u32 *offset, testsize, remaining;
+	u32 offset, testsize, remaining;
 
-	offset = address;
+	offset = (u32)address;
 	remaining = bufsize;
 	while (remaining) {
 		testsize = bufsize > 0x1000000 ? 0x1000000 : bufsize;
@@ -809,7 +815,7 @@
 		__asm__("stmia r1!, {R3-R10}");
 		__asm__("stmia r1!, {R3-R10}");
 		__asm__("stmia r1!, {R3-R10}");
-		__asm__("subs r2, r2, #8");
+		__asm__("subs r2, r2, #128");
 		__asm__("bge loop2");
 		__asm__("pop {R0-R10}");
 
@@ -1238,27 +1244,38 @@
 	u32 *addr;
 	u32 data;
 	u32 loop = 0;
+	int i, size = 1024 * 1024;
 	bool random = false;
 
 	if (get_addr(string, argc, argv, 0, (u32 *)&addr))
 		return TEST_ERROR;
 
+	if (get_pattern(string, argc, argv, 1, &data, 0xA5A5AA55))
+		return TEST_ERROR;
+
 	if ((u32)addr == ADDR_INVALID) {
-		printf("random ");
+		printf("running random\n");
 		random = true;
+	} else {
+		printf("running at 0x%08x with pattern=0x%08x\n",
+		       (u32)addr, data);
+		writel(data, addr);
 	}
 
-	printf("running at 0x%08x\n", (u32)addr);
-
 	while (1) {
-		if (random)
-			addr = (u32 *)(STM32_DDR_BASE +
-			       (rand() & (STM32_DDR_SIZE - 1) & ~0x3));
-		data = readl(addr);
-		if (test_loop_end(&loop, 0, 1000))
+		for (i = 0; i < size; i++) {
+			if (random)
+				addr = (u32 *)(STM32_DDR_BASE +
+				       (rand() & (STM32_DDR_SIZE - 1) & ~0x3));
+			data = readl(addr);
+		}
+		if (test_loop_end(&loop, 0, 1))
 			break;
 	}
-	sprintf(string, "0x%x: %x", (u32)addr, data);
+	if (random)
+		sprintf(string, "%d loops random", loop);
+	else
+		sprintf(string, "%d loops at 0x%x: %x", loop, (u32)addr, data);
 
 	return TEST_PASSED;
 }
@@ -1275,31 +1292,41 @@
 				   char *string, int argc, char *argv[])
 {
 	u32 *addr;
-	u32 data = 0xA5A5AA55;
+	u32 data;
 	u32 loop = 0;
+	int i, size = 1024 * 1024;
 	bool random = false;
 
 	if (get_addr(string, argc, argv, 0, (u32 *)&addr))
 		return TEST_ERROR;
 
+	if (get_pattern(string, argc, argv, 1, &data, 0xA5A5AA55))
+		return TEST_ERROR;
+
 	if ((u32)addr == ADDR_INVALID) {
-		printf("random ");
+		printf("running random\n");
 		random = true;
+	} else {
+		printf("running at 0x%08x with pattern 0x%08x\n",
+		       (u32)addr, data);
 	}
 
-	printf("running at 0x%08x\n", (u32)addr);
-
 	while (1) {
-		if (random) {
-			addr = (u32 *)(STM32_DDR_BASE +
-			       (rand() & (STM32_DDR_SIZE - 1) & ~0x3));
-			data = rand();
+		for (i = 0; i < size; i++) {
+			if (random) {
+				addr = (u32 *)(STM32_DDR_BASE +
+				       (rand() & (STM32_DDR_SIZE - 1) & ~0x3));
+				data = rand();
+			}
+			writel(data, addr);
 		}
-		writel(data, addr);
-		if (test_loop_end(&loop, 0, 1000))
+		if (test_loop_end(&loop, 0, 1))
 			break;
 	}
-	sprintf(string, "0x%x: %x", (u32)addr, data);
+	if (random)
+		sprintf(string, "%d loops random", loop);
+	else
+		sprintf(string, "%d loops at 0x%x: %x", loop, (u32)addr, data);
 
 	return TEST_PASSED;
 }
@@ -1388,7 +1415,7 @@
 	 "Verifies r/w and memcopy(burst for pseudo random value.",
 	 3
 	},
-	{test_freq_pattern, "FrequencySelectivePattern ", "[size]",
+	{test_freq_pattern, "FrequencySelectivePattern", "[size]",
 	 "write & test patterns: Mostly Zero, Mostly One and F/n",
 	 1
 	},
@@ -1417,10 +1444,10 @@
 	 3
 	},
 	/* need to the the 2 last one (infinite) : skipped for test all */
-	{test_read, "infinite read", "[addr]",
-	 "basic test : infinite read access", 1},
-	{test_write, "infinite write", "[addr]",
-	 "basic test : infinite write access", 1},
+	{test_read, "infinite read", "[addr] [pattern]",
+	 "basic test : infinite read access (random: addr=0xFFFFFFFF)", 2},
+	{test_write, "infinite write", "[addr] [pattern]",
+	 "basic test : infinite write access (random: addr=0xFFFFFFFF)", 2},
 };
 
 const int test_nb = ARRAY_SIZE(test);
diff --git a/drivers/remoteproc/stm32_copro.c b/drivers/remoteproc/stm32_copro.c
index de3b972..ad941f6 100644
--- a/drivers/remoteproc/stm32_copro.c
+++ b/drivers/remoteproc/stm32_copro.c
@@ -243,7 +243,7 @@
 };
 
 static const struct udevice_id stm32_copro_ids[] = {
-	{.compatible = "st,stm32mp1-rproc"},
+	{.compatible = "st,stm32mp1-m4"},
 	{}
 };
 
diff --git a/drivers/rtc/stm32_rtc.c b/drivers/rtc/stm32_rtc.c
index abd3390..2674714 100644
--- a/drivers/rtc/stm32_rtc.c
+++ b/drivers/rtc/stm32_rtc.c
@@ -72,7 +72,8 @@
 
 	tm->tm_mday = bcd2bin((dr & STM32_RTC_DATE) >> STM32_RTC_DATE_SHIFT);
 	tm->tm_mon = bcd2bin((dr & STM32_RTC_MONTH) >> STM32_RTC_MONTH_SHIFT);
-	tm->tm_year = bcd2bin((dr & STM32_RTC_YEAR) >> STM32_RTC_YEAR_SHIFT);
+	tm->tm_year = 2000 +
+		      bcd2bin((dr & STM32_RTC_YEAR) >> STM32_RTC_YEAR_SHIFT);
 	tm->tm_wday = bcd2bin((dr & STM32_RTC_WDAY) >> STM32_RTC_WDAY_SHIFT);
 	tm->tm_yday = 0;
 	tm->tm_isdst = 0;
@@ -174,6 +175,9 @@
 		tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_wday,
 		tm->tm_hour, tm->tm_min, tm->tm_sec);
 
+	if (tm->tm_year < 2000 || tm->tm_year > 2099)
+		return -EINVAL;
+
 	/* Time in BCD format */
 	t = (bin2bcd(tm->tm_sec) << STM32_RTC_SEC_SHIFT) & STM32_RTC_SEC;
 	t |= (bin2bcd(tm->tm_min) << STM32_RTC_MIN_SHIFT) & STM32_RTC_MIN;
@@ -182,7 +186,8 @@
 	/* Date in BCD format */
 	d = (bin2bcd(tm->tm_mday) << STM32_RTC_DATE_SHIFT) & STM32_RTC_DATE;
 	d |= (bin2bcd(tm->tm_mon) << STM32_RTC_MONTH_SHIFT) & STM32_RTC_MONTH;
-	d |= (bin2bcd(tm->tm_year) << STM32_RTC_YEAR_SHIFT) & STM32_RTC_YEAR;
+	d |= (bin2bcd(tm->tm_year - 2000) << STM32_RTC_YEAR_SHIFT) &
+	      STM32_RTC_YEAR;
 	d |= (bin2bcd(tm->tm_wday) << STM32_RTC_WDAY_SHIFT) & STM32_RTC_WDAY;
 
 	return stm32_rtc_set_time(dev, t, d);
diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c
index 3ab536a..00a8e72 100644
--- a/drivers/serial/serial_stm32.c
+++ b/drivers/serial/serial_stm32.c
@@ -106,10 +106,11 @@
 	if ((isr & USART_ISR_RXNE) == 0)
 		return -EAGAIN;
 
-	if (isr & (USART_ISR_PE | USART_ISR_ORE)) {
+	if (isr & (USART_ISR_PE | USART_ISR_ORE | USART_ISR_FE)) {
 		if (!stm32f4)
 			setbits_le32(base + ICR_OFFSET,
-				     USART_ICR_PCECF | USART_ICR_ORECF);
+				     USART_ICR_PCECF | USART_ICR_ORECF |
+				     USART_ICR_FECF);
 		else
 			readl(base + RDR_OFFSET(stm32f4));
 		return -EIO;
diff --git a/drivers/serial/serial_stm32.h b/drivers/serial/serial_stm32.h
index 5549f8c..7b0c531 100644
--- a/drivers/serial/serial_stm32.h
+++ b/drivers/serial/serial_stm32.h
@@ -67,6 +67,7 @@
 #define USART_ISR_TXE			BIT(7)
 #define USART_ISR_RXNE			BIT(5)
 #define USART_ISR_ORE			BIT(3)
+#define USART_ISR_FE			BIT(1)
 #define USART_ISR_PE			BIT(0)
 
 #define USART_BRR_F_MASK		GENMASK(7, 0)
@@ -74,6 +75,7 @@
 #define USART_BRR_M_MASK		GENMASK(15, 4)
 
 #define USART_ICR_ORECF			BIT(3)
+#define USART_ICR_FECF			BIT(1)
 #define USART_ICR_PCECF			BIT(0)
 
 #endif
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index 24f7b9d..92660fe 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -10,11 +10,6 @@
 #include <linux/sizes.h>
 #include <asm/arch/stm32.h>
 
-/*
- * Number of clock ticks in 1 sec
- */
-#define CONFIG_SYS_HZ				1000
-
 #ifndef CONFIG_STM32MP1_TRUSTED
 /* PSCI support */
 #define CONFIG_ARMV7_PSCI_1_0
@@ -52,7 +47,6 @@
 
 /* SPL support */
 #ifdef CONFIG_SPL
-/* BOOTROM load address */
 /* SPL use DDR */
 #define CONFIG_SPL_BSS_START_ADDR	0xC0200000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x00100000
@@ -85,7 +79,9 @@
 #endif
 
 /* Dynamic MTD partition support */
+#if defined(CONFIG_STM32_QSPI) || defined(CONFIG_NAND_STM32_FMC2)
 #define CONFIG_SYS_MTDPARTS_RUNTIME
+#endif
 
 /*****************************************************************************/
 #ifdef CONFIG_DISTRO_DEFAULTS
@@ -146,6 +142,7 @@
  * and the ramdisk at the end.
  */
 #define CONFIG_EXTRA_ENV_SETTINGS \
+	"bootdelay=1\0" \
 	"kernel_addr_r=0xc2000000\0" \
 	"fdt_addr_r=0xc4000000\0" \
 	"scriptaddr=0xc4100000\0" \
@@ -154,7 +151,8 @@
 	"ramdisk_addr_r=0xc4400000\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
-	"env_default=1\0"				\
+	"altbootcmd=run bootcmd\0" \
+	"env_default=1\0" \
 	"env_check=if test $env_default -eq 1;"\
 		" then env set env_default 0;env save;fi\0" \
 	STM32MP_BOOTCMD \
diff --git a/include/dm/platform_data/serial_stm32.h b/include/dm/platform_data/serial_stm32.h
deleted file mode 100644
index 85153df..0000000
--- a/include/dm/platform_data/serial_stm32.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2015
- * Kamil Lulko, <kamil.lulko@gmail.com>
- */
-
-#ifndef __SERIAL_STM32_H
-#define __SERIAL_STM32_H
-
-/* Information about a serial port */
-struct stm32_serial_platdata {
-	struct stm32_usart *base;  /* address of registers in physical memory */
-};
-
-#endif /* __SERIAL_STM32_H */
diff --git a/include/image.h b/include/image.h
index 404b733..c1065c0 100644
--- a/include/image.h
+++ b/include/image.h
@@ -284,6 +284,7 @@
 	IH_TYPE_MTKIMAGE,		/* MediaTek BootROM loadable Image */
 	IH_TYPE_IMX8MIMAGE,		/* Freescale IMX8MBoot Image	*/
 	IH_TYPE_IMX8IMAGE,		/* Freescale IMX8Boot Image	*/
+	IH_TYPE_COPRO,			/* Coprocessor Image for remoteproc*/
 
 	IH_TYPE_COUNT,			/* Number of image types */
 };
diff --git a/include/power/stpmic1.h b/include/power/stpmic1.h
index 0e6721d..dc8b5a7 100644
--- a/include/power/stpmic1.h
+++ b/include/power/stpmic1.h
@@ -22,11 +22,12 @@
 
 /* BUCKS_MRST_CR */
 #define STPMIC1_MRST_BUCK(buck)		BIT(buck)
-#define STPMIC1_MRST_BUCK_ALL		GENMASK(3, 0)
+#define STPMIC1_MRST_BUCK_DEBUG		(STPMIC1_MRST_BUCK(STPMIC1_BUCK1) | \
+					 STPMIC1_MRST_BUCK(STPMIC1_BUCK3))
 
 /* LDOS_MRST_CR */
 #define STPMIC1_MRST_LDO(ldo)		BIT(ldo)
-#define STPMIC1_MRST_LDO_ALL		GENMASK(6, 0)
+#define STPMIC1_MRST_LDO_DEBUG		0
 
 /* BUCKx_MAIN_CR (x=1...4) */
 #define STPMIC1_BUCK_ENA		BIT(0)
@@ -107,11 +108,4 @@
 	STPMIC1_PWR_SW2,
 	STPMIC1_MAX_PWR_SW,
 };
-
-int stpmic1_shadow_read_byte(u8 addr, u8 *buf);
-int stpmic1_shadow_write_byte(u8 addr, u8 *buf);
-int stpmic1_nvm_read_byte(u8 addr, u8 *buf);
-int stpmic1_nvm_write_byte(u8 addr, u8 *buf);
-int stpmic1_nvm_read_all(u8 *buf, int buf_len);
-int stpmic1_nvm_write_all(u8 *buf, int buf_len);
 #endif