diff --git a/fdts/stm32mp13-pinctrl.dtsi b/fdts/stm32mp13-pinctrl.dtsi
index 879da9c..0129372 100644
--- a/fdts/stm32mp13-pinctrl.dtsi
+++ b/fdts/stm32mp13-pinctrl.dtsi
@@ -1,12 +1,12 @@
 // 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>
  */
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
-	i2c4_pins_a: i2c4-0 {
+	/omit-if-no-ref/ i2c4_pins_a: i2c4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('E', 15, AF6)>, /* I2C4_SCL */
 				 <STM32_PINMUX('B', 9, AF6)>; /* I2C4_SDA */
@@ -16,7 +16,7 @@
 		};
 	};
 
-	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
+	/omit-if-no-ref/ sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
 				 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
@@ -29,7 +29,7 @@
 		};
 	};
 
-	sdmmc1_clk_pins_a: sdmmc1-clk-0 {
+	/omit-if-no-ref/ sdmmc1_clk_pins_a: sdmmc1-clk-0 {
 		pins {
 			pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
 			slew-rate = <1>;
@@ -38,7 +38,7 @@
 		};
 	};
 
-	sdmmc2_b4_pins_a: sdmmc2-b4-0 {
+	/omit-if-no-ref/ sdmmc2_b4_pins_a: sdmmc2-b4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('B', 14, AF10)>, /* SDMMC2_D0 */
 				 <STM32_PINMUX('B', 15, AF10)>, /* SDMMC2_D1 */
@@ -51,7 +51,7 @@
 		};
 	};
 
-	sdmmc2_clk_pins_a: sdmmc2-clk-0 {
+	/omit-if-no-ref/ sdmmc2_clk_pins_a: sdmmc2-clk-0 {
 		pins {
 			pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC2_CK */
 			slew-rate = <1>;
@@ -60,7 +60,7 @@
 		};
 	};
 
-	uart4_pins_a: uart4-0 {
+	/omit-if-no-ref/ uart4_pins_a: uart4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */
 			bias-disable;
@@ -73,7 +73,7 @@
 		};
 	};
 
-	usart1_pins_a: usart1-0 {
+	/omit-if-no-ref/ usart1_pins_a: usart1-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('C', 0, AF7)>, /* USART1_TX */
 				 <STM32_PINMUX('C', 2, AF7)>; /* USART1_RTS */
@@ -88,7 +88,7 @@
 		};
 	};
 
-	uart8_pins_a: uart8-0 {
+	/omit-if-no-ref/ uart8_pins_a: uart8-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
 			bias-disable;