diff --git a/fdts/stm32mp13-bl2.dtsi b/fdts/stm32mp13-bl2.dtsi
index 2b23daf..06db796 100644
--- a/fdts/stm32mp13-bl2.dtsi
+++ b/fdts/stm32mp13-bl2.dtsi
@@ -3,15 +3,6 @@
  * Copyright (c) 2022-2023, STMicroelectronics - All Rights Reserved
  */
 
-/omit-if-no-ref/ &i2c4_pins_a;
-/omit-if-no-ref/ &sdmmc1_b4_pins_a;
-/omit-if-no-ref/ &sdmmc1_clk_pins_a;
-/omit-if-no-ref/ &sdmmc2_b4_pins_a;
-/omit-if-no-ref/ &sdmmc2_clk_pins_a;
-/omit-if-no-ref/ &uart4_pins_a;
-/omit-if-no-ref/ &uart8_pins_a;
-/omit-if-no-ref/ &usart1_pins_a;
-
 / {
 	aliases {
 #if !STM32MP_EMMC && !STM32MP_SDMMC
diff --git a/fdts/stm32mp13-pinctrl.dtsi b/fdts/stm32mp13-pinctrl.dtsi
index 323d5ba..6de9bb0 100644
--- a/fdts/stm32mp13-pinctrl.dtsi
+++ b/fdts/stm32mp13-pinctrl.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
+	/omit-if-no-ref/
 	i2c4_pins_a: i2c4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('E', 15, AF6)>, /* I2C4_SCL */
@@ -16,6 +17,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
@@ -29,6 +31,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc1_clk_pins_a: sdmmc1-clk-0 {
 		pins {
 			pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
@@ -38,6 +41,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc2_b4_pins_a: sdmmc2-b4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('B', 14, AF10)>, /* SDMMC2_D0 */
@@ -51,6 +55,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc2_clk_pins_a: sdmmc2-clk-0 {
 		pins {
 			pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC2_CK */
@@ -60,6 +65,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	uart4_pins_a: uart4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */
@@ -73,6 +79,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	usart1_pins_a: usart1-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('C', 0, AF7)>, /* USART1_TX */
@@ -88,6 +95,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	uart8_pins_a: uart8-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
diff --git a/fdts/stm32mp131.dtsi b/fdts/stm32mp131.dtsi
index 2be39af..8bcf363 100644
--- a/fdts/stm32mp131.dtsi
+++ b/fdts/stm32mp131.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
+ * Copyright (C) 2022-2023, STMicroelectronics - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
  */
 #include <dt-bindings/clock/stm32mp13-clks.h>
@@ -276,23 +276,20 @@
 		};
 
 		fmc: memory-controller@58002000 {
-			#address-cells = <2>;
-			#size-cells = <1>;
 			compatible = "st,stm32mp1-fmc2-ebi";
 			reg = <0x58002000 0x1000>;
-			clocks = <&rcc FMC_K>;
-			resets = <&rcc FMC_R>;
-			status = "disabled";
-
 			ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */
 				 <1 0 0x64000000 0x04000000>, /* EBI CS 2 */
 				 <2 0 0x68000000 0x04000000>, /* EBI CS 3 */
 				 <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */
 				 <4 0 0x80000000 0x10000000>; /* NAND */
+			#address-cells = <2>;
+			#size-cells = <1>;
+			clocks = <&rcc FMC_K>;
+			resets = <&rcc FMC_R>;
+			status = "disabled";
 
 			nand-controller@4,0 {
-				#address-cells = <1>;
-				#size-cells = <0>;
 				compatible = "st,stm32mp1-fmc2-nfc";
 				reg = <4 0x00000000 0x1000>,
 				      <4 0x08010000 0x1000>,
@@ -300,6 +297,8 @@
 				      <4 0x01000000 0x1000>,
 				      <4 0x09010000 0x1000>,
 				      <4 0x09020000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
 				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
@@ -341,7 +340,7 @@
 			status = "disabled";
 		};
 
-		usbh_ohci: usbh-ohci@5800c000 {
+		usbh_ohci: usb@5800c000 {
 			compatible = "generic-ohci";
 			reg = <0x5800c000 0x1000>;
 			clocks = <&rcc USBH>;
@@ -350,7 +349,7 @@
 			status = "disabled";
 		};
 
-		usbh_ehci: usbh-ehci@5800d000 {
+		usbh_ehci: usb@5800d000 {
 			compatible = "generic-ehci";
 			reg = <0x5800d000 0x1000>;
 			clocks = <&rcc USBH>;
@@ -424,7 +423,7 @@
 			cfg0_otp: cfg0_otp@0 {
 				reg = <0x0 0x2>;
 			};
-			part_number_otp: part_number_otp@4 {
+			part_number_otp: part-number-otp@4 {
 				reg = <0x4 0x2>;
 			};
 			monotonic_otp: monotonic_otp@10 {
@@ -470,7 +469,6 @@
 			ranges = <0 0x50002000 0x8400>;
 			interrupt-parent = <&exti>;
 			st,syscfg = <&exti 0x60 0xff>;
-			pins-are-numbered;
 
 			gpioa: gpio@50002000 {
 				gpio-controller;
diff --git a/fdts/stm32mp15-bl2.dtsi b/fdts/stm32mp15-bl2.dtsi
index 53aeec5..18a4ba9 100644
--- a/fdts/stm32mp15-bl2.dtsi
+++ b/fdts/stm32mp15-bl2.dtsi
@@ -3,37 +3,8 @@
  * Copyright (c) 2020-2023, STMicroelectronics - All Rights Reserved
  */
 
-/omit-if-no-ref/ &fmc_pins_a;
-/omit-if-no-ref/ &i2c2_pins_a;
-/omit-if-no-ref/ &i2c4_pins_a;
 /omit-if-no-ref/ &i2c6;
-/omit-if-no-ref/ &qspi_bk1_pins_a;
-/omit-if-no-ref/ &qspi_bk2_pins_a;
-/omit-if-no-ref/ &qspi_clk_pins_a;
-/omit-if-no-ref/ &sdmmc1_b4_pins_a;
-/omit-if-no-ref/ &sdmmc1_dir_pins_a;
-/omit-if-no-ref/ &sdmmc1_dir_pins_b;
-/omit-if-no-ref/ &sdmmc2_b4_pins_a;
-/omit-if-no-ref/ &sdmmc2_b4_pins_b;
-/omit-if-no-ref/ &sdmmc2_d47_pins_a;
-/omit-if-no-ref/ &sdmmc2_d47_pins_b;
-/omit-if-no-ref/ &sdmmc2_d47_pins_c;
-/omit-if-no-ref/ &sdmmc2_d47_pins_d;
 /omit-if-no-ref/ &spi6;
-/omit-if-no-ref/ &uart4_pins_a;
-/omit-if-no-ref/ &uart4_pins_b;
-/omit-if-no-ref/ &uart7_pins_a;
-/omit-if-no-ref/ &uart7_pins_b;
-/omit-if-no-ref/ &uart7_pins_c;
-/omit-if-no-ref/ &uart8_pins_a;
-/omit-if-no-ref/ &usart2_pins_a;
-/omit-if-no-ref/ &usart2_pins_b;
-/omit-if-no-ref/ &usart2_pins_c;
-/omit-if-no-ref/ &usart3_pins_a;
-/omit-if-no-ref/ &usart3_pins_b;
-/omit-if-no-ref/ &usart3_pins_c;
-/omit-if-no-ref/ &usbotg_fs_dp_dm_pins_a;
-/omit-if-no-ref/ &usbotg_hs_pins_a;
 
 / {
 #if !STM32MP_EMMC && !STM32MP_SDMMC
diff --git a/fdts/stm32mp15-bl32.dtsi b/fdts/stm32mp15-bl32.dtsi
index 7b63f1b..6882224 100644
--- a/fdts/stm32mp15-bl32.dtsi
+++ b/fdts/stm32mp15-bl32.dtsi
@@ -3,37 +3,8 @@
  * Copyright (c) 2020-2023, STMicroelectronics - All Rights Reserved
  */
 
-/omit-if-no-ref/ &fmc_pins_a;
-/omit-if-no-ref/ &i2c2_pins_a;
-/omit-if-no-ref/ &i2c4_pins_a;
 /omit-if-no-ref/ &i2c6;
-/omit-if-no-ref/ &qspi_bk1_pins_a;
-/omit-if-no-ref/ &qspi_bk2_pins_a;
-/omit-if-no-ref/ &qspi_clk_pins_a;
-/omit-if-no-ref/ &sdmmc1_b4_pins_a;
-/omit-if-no-ref/ &sdmmc1_dir_pins_a;
-/omit-if-no-ref/ &sdmmc1_dir_pins_b;
-/omit-if-no-ref/ &sdmmc2_b4_pins_a;
-/omit-if-no-ref/ &sdmmc2_b4_pins_b;
-/omit-if-no-ref/ &sdmmc2_d47_pins_a;
-/omit-if-no-ref/ &sdmmc2_d47_pins_b;
-/omit-if-no-ref/ &sdmmc2_d47_pins_c;
-/omit-if-no-ref/ &sdmmc2_d47_pins_d;
 /omit-if-no-ref/ &spi6;
-/omit-if-no-ref/ &uart4_pins_a;
-/omit-if-no-ref/ &uart4_pins_b;
-/omit-if-no-ref/ &uart7_pins_a;
-/omit-if-no-ref/ &uart7_pins_b;
-/omit-if-no-ref/ &uart7_pins_c;
-/omit-if-no-ref/ &uart8_pins_a;
-/omit-if-no-ref/ &usart2_pins_a;
-/omit-if-no-ref/ &usart2_pins_b;
-/omit-if-no-ref/ &usart2_pins_c;
-/omit-if-no-ref/ &usart3_pins_a;
-/omit-if-no-ref/ &usart3_pins_b;
-/omit-if-no-ref/ &usart3_pins_c;
-/omit-if-no-ref/ &usbotg_fs_dp_dm_pins_a;
-/omit-if-no-ref/ &usbotg_hs_pins_a;
 
 / {
 	aliases {
diff --git a/fdts/stm32mp15-pinctrl.dtsi b/fdts/stm32mp15-pinctrl.dtsi
index a1be447..70d1db1 100644
--- a/fdts/stm32mp15-pinctrl.dtsi
+++ b/fdts/stm32mp15-pinctrl.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
+	/omit-if-no-ref/
 	fmc_pins_a: fmc-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('D', 4, AF12)>, /* FMC_NOE */
@@ -31,6 +32,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	i2c2_pins_a: i2c2-0 {
 		pins {
 			pinmux = <STM32_PINMUX('H', 4, AF4)>, /* I2C2_SCL */
@@ -41,6 +43,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	qspi_clk_pins_a: qspi-clk-0 {
 		pins {
 			pinmux = <STM32_PINMUX('F', 10, AF9)>; /* QSPI_CLK */
@@ -50,8 +53,9 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	qspi_bk1_pins_a: qspi-bk1-0 {
-		pins1 {
+		pins {
 			pinmux = <STM32_PINMUX('F', 8, AF10)>, /* QSPI_BK1_IO0 */
 				 <STM32_PINMUX('F', 9, AF10)>, /* QSPI_BK1_IO1 */
 				 <STM32_PINMUX('F', 7, AF9)>, /* QSPI_BK1_IO2 */
@@ -60,16 +64,11 @@
 			drive-push-pull;
 			slew-rate = <1>;
 		};
-		pins2 {
-			pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */
-			bias-pull-up;
-			drive-push-pull;
-			slew-rate = <1>;
-		};
 	};
 
+	/omit-if-no-ref/
 	qspi_bk2_pins_a: qspi-bk2-0 {
-		pins1 {
+		pins {
 			pinmux = <STM32_PINMUX('H', 2, AF9)>, /* QSPI_BK2_IO0 */
 				 <STM32_PINMUX('H', 3, AF9)>, /* QSPI_BK2_IO1 */
 				 <STM32_PINMUX('G', 10, AF11)>, /* QSPI_BK2_IO2 */
@@ -78,7 +77,21 @@
 			drive-push-pull;
 			slew-rate = <1>;
 		};
-		pins2 {
+	};
+
+	/omit-if-no-ref/
+	qspi_cs1_pins_a: qspi-cs1-0 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */
+			bias-pull-up;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+	};
+
+	/omit-if-no-ref/
+	qspi_cs2_pins_a: qspi-cs2-0 {
+		pins {
 			pinmux = <STM32_PINMUX('C', 0, AF10)>; /* QSPI_BK2_NCS */
 			bias-pull-up;
 			drive-push-pull;
@@ -86,6 +99,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
@@ -105,6 +119,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc1_dir_pins_a: sdmmc1-dir-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
@@ -120,6 +135,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc1_dir_pins_b: sdmmc1-dir-1 {
 		pins1 {
 			pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
@@ -129,12 +145,13 @@
 			drive-push-pull;
 			bias-pull-up;
 		};
-		pins2{
+		pins2 {
 			pinmux = <STM32_PINMUX('E', 4, AF8)>; /* SDMMC1_CKIN */
 			bias-pull-up;
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc2_b4_pins_a: sdmmc2-b4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
@@ -154,6 +171,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc2_b4_pins_b: sdmmc2-b4-1 {
 		pins1 {
 			pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
@@ -173,6 +191,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc2_d47_pins_a: sdmmc2-d47-0 {
 		pins {
 			pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
@@ -185,6 +204,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc2_d47_pins_b: sdmmc2-d47-1 {
 		pins {
 			pinmux = <STM32_PINMUX('A', 8, AF9)>,  /* SDMMC2_D4 */
@@ -197,6 +217,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc2_d47_pins_c: sdmmc2-d47-2 {
 		pins {
 			pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
@@ -209,6 +230,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	sdmmc2_d47_pins_d: sdmmc2-d47-3 {
 		pins {
 			pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */
@@ -218,6 +240,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	uart4_pins_a: uart4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
@@ -231,6 +254,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	uart4_pins_b: uart4-1 {
 		pins1 {
 			pinmux = <STM32_PINMUX('D', 1, AF8)>; /* UART4_TX */
@@ -244,6 +268,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	uart7_pins_a: uart7-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART7_TX */
@@ -259,6 +284,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	uart7_pins_b: uart7-1 {
 		pins1 {
 			pinmux = <STM32_PINMUX('F', 7, AF7)>; /* UART7_TX */
@@ -272,6 +298,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	uart7_pins_c: uart7-2 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART7_TX */
@@ -281,10 +308,11 @@
 		};
 		pins2 {
 			pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */
-			bias-disable;
+			bias-pull-up;
 		};
 	};
 
+	/omit-if-no-ref/
 	uart8_pins_a: uart8-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
@@ -298,6 +326,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	usart2_pins_a: usart2-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
@@ -313,6 +342,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	usart2_pins_b: usart2-1 {
 		pins1 {
 			pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
@@ -328,13 +358,14 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	usart2_pins_c: usart2-2 {
 		pins1 {
 			pinmux = <STM32_PINMUX('D', 5, AF7)>, /* USART2_TX */
 				 <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
 			bias-disable;
 			drive-push-pull;
-			slew-rate = <3>;
+			slew-rate = <0>;
 		};
 		pins2 {
 			pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
@@ -343,6 +374,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	usart3_pins_a: usart3-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
@@ -356,6 +388,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	usart3_pins_b: usart3-1 {
 		pins1 {
 			pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
@@ -371,6 +404,7 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	usart3_pins_c: usart3-2 {
 		pins1 {
 			pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
@@ -386,12 +420,14 @@
 		};
 	};
 
+	/omit-if-no-ref/
 	usbotg_hs_pins_a: usbotg-hs-0 {
 		pins {
 			pinmux = <STM32_PINMUX('A', 10, ANALOG)>; /* OTG_ID */
 		};
 	};
 
+	/omit-if-no-ref/
 	usbotg_fs_dp_dm_pins_a: usbotg-fs-dp-dm-0 {
 		pins {
 			pinmux = <STM32_PINMUX('A', 11, ANALOG)>, /* OTG_FS_DM */
@@ -401,6 +437,7 @@
 };
 
 &pinctrl_z {
+	/omit-if-no-ref/
 	i2c4_pins_a: i2c4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
diff --git a/fdts/stm32mp151.dtsi b/fdts/stm32mp151.dtsi
index 869b912..7a22a1c 100644
--- a/fdts/stm32mp151.dtsi
+++ b/fdts/stm32mp151.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (c) 2017-2022, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2017-2023, STMicroelectronics - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
  */
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -324,9 +324,8 @@
 		sdmmc1: mmc@58005000 {
 			compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell";
 			arm,primecell-periphid = <0x00253180>;
-			reg = <0x58005000 0x1000>, <0x58006000 0x1000>;
+			reg = <0x58005000 0x1000>;
 			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "cmd_irq";
 			clocks = <&rcc SDMMC1_K>;
 			clock-names = "apb_pclk";
 			resets = <&rcc SDMMC1_R>;
@@ -339,9 +338,8 @@
 		sdmmc2: mmc@58007000 {
 			compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell";
 			arm,primecell-periphid = <0x00253180>;
-			reg = <0x58007000 0x1000>, <0x58008000 0x1000>;
+			reg = <0x58007000 0x1000>;
 			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "cmd_irq";
 			clocks = <&rcc SDMMC2_K>;
 			clock-names = "apb_pclk";
 			resets = <&rcc SDMMC2_R>;
@@ -463,7 +461,7 @@
 			cfg0_otp: cfg0_otp@0 {
 				reg = <0x0 0x1>;
 			};
-			part_number_otp: part_number_otp@4 {
+			part_number_otp: part-number-otp@4 {
 				reg = <0x4 0x1>;
 			};
 			monotonic_otp: monotonic_otp@10 {
@@ -523,7 +521,7 @@
 		};
 
 		tamp: tamp@5c00a000 {
-			compatible = "st,stm32-tamp", "simple-bus", "syscon", "simple-mfd";
+			compatible = "st,stm32-tamp", "syscon", "simple-mfd";
 			reg = <0x5c00a000 0x400>;
 			secure-interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&rcc RTCAPB>;
@@ -540,7 +538,6 @@
 			ranges = <0 0x50002000 0xa400>;
 			interrupt-parent = <&exti>;
 			st,syscfg = <&exti 0x60 0xff>;
-			pins-are-numbered;
 
 			gpioa: gpio@50002000 {
 				gpio-controller;
@@ -669,7 +666,6 @@
 			#size-cells = <1>;
 			compatible = "st,stm32mp157-z-pinctrl";
 			ranges = <0 0x54004000 0x400>;
-			pins-are-numbered;
 			interrupt-parent = <&exti>;
 			st,syscfg = <&exti 0x60 0xff>;
 
diff --git a/fdts/stm32mp151a-prtt1a.dts b/fdts/stm32mp151a-prtt1a.dts
index be9bdae..3634620 100644
--- a/fdts/stm32mp151a-prtt1a.dts
+++ b/fdts/stm32mp151a-prtt1a.dts
@@ -39,7 +39,9 @@
 
 &qspi {
 	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
+	pinctrl-0 = <&qspi_clk_pins_a
+		     &qspi_bk1_pins_a
+		     &qspi_cs1_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 	#address-cells = <1>;
 	#size-cells = <0>;
@@ -56,7 +58,7 @@
 };
 
 &qspi_bk1_pins_a {
-	pins1 {
+	pins {
 		bias-pull-up;
 		drive-push-pull;
 		slew-rate = <1>;
diff --git a/fdts/stm32mp157a-dk1.dts b/fdts/stm32mp157a-dk1.dts
index a73bef8..b4d5d20 100644
--- a/fdts/stm32mp157a-dk1.dts
+++ b/fdts/stm32mp157a-dk1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (C) 2019-2023, STMicroelectronics - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
  */
 
@@ -15,12 +15,6 @@
 	model = "STMicroelectronics STM32MP157A-DK1 Discovery Board";
 	compatible = "st,stm32mp157a-dk1", "st,stm32mp157";
 
-	aliases {
-		serial0 = &uart4;
-		serial1 = &usart3;
-		serial2 = &uart7;
-	};
-
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
diff --git a/fdts/stm32mp157c-dk2.dts b/fdts/stm32mp157c-dk2.dts
index be8300e..f6f3782 100644
--- a/fdts/stm32mp157c-dk2.dts
+++ b/fdts/stm32mp157c-dk2.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (C) 2019-2023, STMicroelectronics - All Rights Reserved
  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
  */
 
@@ -17,9 +17,6 @@
 	compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
 
 	aliases {
-		serial0 = &uart4;
-		serial1 = &usart3;
-		serial2 = &uart7;
 		serial3 = &usart2;
 	};
 
diff --git a/fdts/stm32mp157c-ed1.dts b/fdts/stm32mp157c-ed1.dts
index 63753bd..949c929 100644
--- a/fdts/stm32mp157c-ed1.dts
+++ b/fdts/stm32mp157c-ed1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (c) 2017-2022, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2017-2023, STMicroelectronics - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
  */
 /dts-v1/;
@@ -16,6 +16,10 @@
 	model = "STMicroelectronics STM32MP157C eval daughter";
 	compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
 
+	aliases {
+		serial0 = &uart4;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
@@ -24,10 +28,6 @@
 		device_type = "memory";
 		reg = <0xC0000000 0x40000000>;
 	};
-
-	aliases {
-		serial0 = &uart4;
-	};
 };
 
 &bsec {
diff --git a/fdts/stm32mp157c-ev1.dts b/fdts/stm32mp157c-ev1.dts
index 02840a2..e274645 100644
--- a/fdts/stm32mp157c-ev1.dts
+++ b/fdts/stm32mp157c-ev1.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /*
- * Copyright (c) 2017-2021, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2017-2023, STMicroelectronics - All Rights Reserved
  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
  */
 /dts-v1/;
@@ -11,13 +11,13 @@
 	model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
 	compatible = "st,stm32mp157c-ev1", "st,stm32mp157c-ed1", "st,stm32mp157";
 
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
 	aliases {
 		serial1 = &usart3;
 	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
 };
 
 &fmc {
@@ -39,13 +39,15 @@
 
 &qspi {
 	pinctrl-names = "default";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
+	pinctrl-0 = <&qspi_clk_pins_a
+		     &qspi_bk1_pins_a
+		     &qspi_cs1_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 	#address-cells = <1>;
 	#size-cells = <0>;
 	status = "okay";
 
-	flash0: mx66l51235l@0 {
+	flash0: flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
 		spi-rx-bus-width = <4>;
diff --git a/fdts/stm32mp15xx-dhcom-som.dtsi b/fdts/stm32mp15xx-dhcom-som.dtsi
index c9f21b0..7737a44 100644
--- a/fdts/stm32mp15xx-dhcom-som.dtsi
+++ b/fdts/stm32mp15xx-dhcom-som.dtsi
@@ -2,6 +2,7 @@
 /*
  * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
  * Copyright (C) 2022 DH electronics GmbH
+ * Copyright (C) 2023, STMicroelectronics - All Rights Reserved
  */
 
 #include "stm32mp15-pinctrl.dtsi"
@@ -169,7 +170,9 @@
 
 &qspi {
 	pinctrl-names = "default";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
+	pinctrl-0 = <&qspi_clk_pins_a
+		     &qspi_bk1_pins_a
+		     &qspi_cs1_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git a/fdts/stm32mp15xx-dhcor-som.dtsi b/fdts/stm32mp15xx-dhcor-som.dtsi
index c241efc..8d829a4 100644
--- a/fdts/stm32mp15xx-dhcor-som.dtsi
+++ b/fdts/stm32mp15xx-dhcor-som.dtsi
@@ -4,6 +4,7 @@
  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  * Copyright (C) 2020 Marek Vasut <marex@denx.de>
  * Copyright (C) 2022 DH electronics GmbH
+ * Copyright (C) 2023, STMicroelectronics - All Rights Reserved
  */
 
 #include "stm32mp15-pinctrl.dtsi"
@@ -164,7 +165,9 @@
 
 &qspi {
 	pinctrl-names = "default";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
+	pinctrl-0 = <&qspi_clk_pins_a
+		     &qspi_bk1_pins_a
+		     &qspi_cs1_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git a/fdts/stm32mp15xx-dkx.dtsi b/fdts/stm32mp15xx-dkx.dtsi
index 52d4170..f8baa9d 100644
--- a/fdts/stm32mp15xx-dkx.dtsi
+++ b/fdts/stm32mp15xx-dkx.dtsi
@@ -8,6 +8,12 @@
 #include "stm32mp15-ddr3-1x4Gb-1066-binG.dtsi"
 
 / {
+	aliases {
+		serial0 = &uart4;
+		serial1 = &usart3;
+		serial2 = &uart7;
+	};
+
 	memory@c0000000 {
 		device_type = "memory";
 		reg = <0xc0000000 0x20000000>;
diff --git a/fdts/stm32mp25-bl2.dtsi b/fdts/stm32mp25-bl2.dtsi
index 7a6bbbe..438a58c 100644
--- a/fdts/stm32mp25-bl2.dtsi
+++ b/fdts/stm32mp25-bl2.dtsi
@@ -2,5 +2,3 @@
 /*
  * Copyright (C) 2023, STMicroelectronics - All Rights Reserved
  */
-
-/omit-if-no-ref/ &usart2_pins_a;
diff --git a/fdts/stm32mp25-pinctrl.dtsi b/fdts/stm32mp25-pinctrl.dtsi
index 8d0eaaf..05876a3 100644
--- a/fdts/stm32mp25-pinctrl.dtsi
+++ b/fdts/stm32mp25-pinctrl.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
+	/omit-if-no-ref/
 	usart2_pins_a: usart2-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('A', 4, AF6)>; /* USART2_TX */
diff --git a/fdts/stm32mp251.dtsi b/fdts/stm32mp251.dtsi
index 821eb49..f55a3b9 100644
--- a/fdts/stm32mp251.dtsi
+++ b/fdts/stm32mp251.dtsi
@@ -67,7 +67,7 @@
 		      <0x0 0x4ac60000 0x0 0x2000>;
 	};
 
-	timer: timer {
+	timer {
 		compatible = "arm,armv8-timer";
 		interrupt-parent = <&intc>;
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
diff --git a/fdts/stm32mp257f-ev1.dts b/fdts/stm32mp257f-ev1.dts
index 916d1e2..b7e92e4 100644
--- a/fdts/stm32mp257f-ev1.dts
+++ b/fdts/stm32mp257f-ev1.dts
@@ -25,7 +25,7 @@
 
 	memory@80000000 {
 		device_type = "memory";
-		reg = <0x0 0x80000000 0x1 0x00000000>;
+		reg = <0x0 0x80000000 0x1 0x0>;
 	};
 };