diff --git a/fdts/stm32mp157c-ed1.dts b/fdts/stm32mp157c-ed1.dts
index 7794925..615e2cc 100644
--- a/fdts/stm32mp157c-ed1.dts
+++ b/fdts/stm32mp157c-ed1.dts
@@ -5,8 +5,12 @@
  */
 /dts-v1/;
 
-#include "stm32mp157c.dtsi"
-#include "stm32mp157caa-pinctrl.dtsi"
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc.dtsi"
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxaa-pinctrl.dtsi"
+#include <dt-bindings/clock/stm32mp1-clksrc.h>
+#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
 
 / {
 	model = "STMicroelectronics STM32MP157C eval daughter";
@@ -16,20 +20,47 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+
+	memory@c0000000 {
+		device_type = "memory";
+		reg = <0xC0000000 0x40000000>;
+	};
+
 	aliases {
 		serial0 = &uart4;
 	};
 };
 
+&bsec {
+	board_id: board_id@ec {
+		reg = <0xec 0x4>;
+		status = "okay";
+		secure-status = "okay";
+	};
+};
+
 &clk_hse {
 	st,digbypass;
 };
 
+&cpu0 {
+	cpu-supply = <&vddcore>;
+};
+
+&cpu1 {
+	cpu-supply = <&vddcore>;
+};
+
+&cryp1 {
+	status="okay";
+};
+
 &i2c4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c4_pins_a>;
 	i2c-scl-rising-time-ns = <185>;
 	i2c-scl-falling-time-ns = <20>;
+	clock-frequency = <400000>;
 	status = "okay";
 
 	pmic: stpmic@33 {
@@ -40,18 +71,15 @@
 		#interrupt-cells = <2>;
 		status = "okay";
 
-		st,main-control-register = <0x04>;
-		st,vin-control-register = <0xc0>;
-		st,usb-control-register = <0x20>;
-
 		regulators {
 			compatible = "st,stpmic1-regulators";
-
 			ldo1-supply = <&v3v3>;
 			ldo2-supply = <&v3v3>;
 			ldo3-supply = <&vdd_ddr>;
 			ldo5-supply = <&v3v3>;
 			ldo6-supply = <&v3v3>;
+			pwr_sw1-supply = <&bst_out>;
+			pwr_sw2-supply = <&bst_out>;
 
 			vddcore: buck1 {
 				regulator-name = "vddcore";
@@ -112,8 +140,6 @@
 
 			vdd_usb: ldo4 {
 				regulator-name = "vdd_usb";
-				regulator-min-microvolt = <3300000>;
-				regulator-max-microvolt = <3300000>;
 			};
 
 			vdd_sd: ldo5 {
@@ -132,92 +158,45 @@
 			vref_ddr: vref_ddr {
 				regulator-name = "vref_ddr";
 				regulator-always-on;
-				regulator-over-current-protection;
 			};
-		};
-	};
-};
-
-&iwdg2 {
-	timeout-sec = <32>;
-	status = "okay";
-};
 
-&pwr {
-	pwr-regulators {
-		vdd-supply = <&vdd>;
-	};
-};
+			bst_out: boost {
+				regulator-name = "bst_out";
+			};
 
-&rng1 {
-	status = "okay";
-};
+			vbus_otg: pwr_sw1 {
+				regulator-name = "vbus_otg";
+			 };
 
-&rtc {
-	status = "okay";
-};
+			 vbus_sw: pwr_sw2 {
+				regulator-name = "vbus_sw";
+				regulator-active-discharge = <1>;
+			 };
+		};
 
-&sdmmc1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
-	broken-cd;
-	st,sig-dir;
-	st,neg-edge;
-	st,use-ckin;
-	bus-width = <4>;
-	vmmc-supply = <&vdd_sd>;
-	sd-uhs-sdr12;
-	sd-uhs-sdr25;
-	sd-uhs-sdr50;
-	sd-uhs-ddr50;
-	sd-uhs-sdr104;
-	status = "okay";
-};
+		onkey {
+			compatible = "st,stpmic1-onkey";
+			power-off-time-sec = <10>;
+			status = "okay";
+		};
 
-&sdmmc2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
-	non-removable;
-	no-sd;
-	no-sdio;
-	st,neg-edge;
-	bus-width = <8>;
-	vmmc-supply = <&v3v3>;
-	vqmmc-supply = <&v3v3>;
-	mmc-ddr-3_3v;
-	status = "okay";
+		watchdog {
+			compatible = "st,stpmic1-wdt";
+			status = "disabled";
+		};
+	};
 };
 
-&uart4 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart4_pins_a>;
+&iwdg2 {
+	timeout-sec = <32>;
 	status = "okay";
 };
 
-/* ATF Specific */
-#include <dt-bindings/clock/stm32mp1-clksrc.h>
-#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
-#include "stm32mp157c-security.dtsi"
-
-/ {
-	aliases {
-		gpio0 = &gpioa;
-		gpio1 = &gpiob;
-		gpio2 = &gpioc;
-		gpio3 = &gpiod;
-		gpio4 = &gpioe;
-		gpio5 = &gpiof;
-		gpio6 = &gpiog;
-		gpio7 = &gpioh;
-		gpio8 = &gpioi;
-		gpio9 = &gpioj;
-		gpio10 = &gpiok;
-		gpio25 = &gpioz;
-		i2c3 = &i2c4;
-	};
+&pwr_regulators {
+	vdd-supply = <&vdd>;
+	vdd_3v3_usbfs-supply = <&vdd_usb>;
 };
 
-/* CLOCK init */
 &rcc {
 	secure-status = "disabled";
 	st,clksrc = <
@@ -308,10 +287,46 @@
 	};
 };
 
-&bsec {
-	board_id: board_id@ec {
-		reg = <0xec 0x4>;
-		status = "okay";
-		secure-status = "okay";
-	};
+&rng1 {
+	status = "okay";
+};
+
+&rtc {
+	status = "okay";
+};
+
+&sdmmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+	disable-wp;
+	st,sig-dir;
+	st,neg-edge;
+	st,use-ckin;
+	bus-width = <4>;
+	vmmc-supply = <&vdd_sd>;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-ddr50;
+	status = "okay";
+};
+
+&sdmmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	st,neg-edge;
+	bus-width = <8>;
+	vmmc-supply = <&v3v3>;
+	vqmmc-supply = <&vdd>;
+	mmc-ddr-3_3v;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart4_pins_a>;
+	status = "okay";
 };