diff --git a/arch/arm/boot/dts/st/stm32mp157c-phyboard-sargas-rdk.dts b/arch/arm/boot/dts/st/stm32mp157c-phyboard-sargas-rdk.dts
index 48adc3462958..f7c02a381304 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-phyboard-sargas-rdk.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-phyboard-sargas-rdk.dts
@@ -16,15 +16,6 @@ / {
 	model = "PHYTEC phyBOARD-Sargas STM32MP157C";
 	compatible = "phytec,phycore-stm32mp1-3",
 		     "phytec,phycore-stm32mp157c-som", "st,stm32mp157";
-
-	aliases {
-		mmc0 = &sdmmc1;
-		mmc1 = &sdmmc2;
-		mmc2 = &sdmmc3;
-		serial0 = &uart4;
-		serial1 = &usart3;
-		serial2 = &usart1;
-	};
 };
 
 &cryp1 {
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-phyboard-sargas.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-phyboard-sargas.dtsi
index 04e29c90085d..e9266aeb25d0 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-phyboard-sargas.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-phyboard-sargas.dtsi
@@ -12,6 +12,15 @@
 #include <dt-bindings/leds/leds-pca9532.h>
 
 / {
+	aliases {
+		mmc0 = &sdmmc1;
+		mmc1 = &sdmmc2;
+		mmc2 = &sdmmc3;
+		serial0 = &uart4;
+		serial1 = &usart3;
+		serial2 = &usart1;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};