diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index d6f7996..2404eaa 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -374,6 +374,7 @@
 	ls1021a-twr-duart.dtb ls1021a-twr-lpuart.dtb \
 	ls1021a-iot-duart.dtb ls1021a-tsn.dtb
 dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
+	fsl-ls2080a-qds-42-x.dtb \
 	fsl-ls2080a-rdb.dtb \
 	fsl-ls2081a-rdb.dtb \
 	fsl-ls2088a-rdb-qspi.dtb \
diff --git a/arch/arm/dts/fsl-ls2080a-qds-42-x.dts b/arch/arm/dts/fsl-ls2080a-qds-42-x.dts
new file mode 100644
index 0000000..bd46c39
--- /dev/null
+++ b/arch/arm/dts/fsl-ls2080a-qds-42-x.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * NXP LS2080AQDS device tree source for SERDES protocol 42.x
+ *
+ * Copyright 2020 NXP
+ *
+ */
+
+/dts-v1/;
+
+#include "fsl-ls2080a-qds-sd1-42.dtsi"
+
+/ {
+	model = "NXP Layerscape LS2080AQDS Board (DTS 42-x)";
+	compatible = "fsl,ls2080a-qds", "fsl,ls2080a";
+};
diff --git a/arch/arm/dts/fsl-ls2080a-qds-sd1-42.dtsi b/arch/arm/dts/fsl-ls2080a-qds-sd1-42.dtsi
new file mode 100644
index 0000000..ccbb5de
--- /dev/null
+++ b/arch/arm/dts/fsl-ls2080a-qds-sd1-42.dtsi
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * NXP LS2080aQDS device tree source for SERDES block #1 - protocol 42 (0x2a)
+ *
+ * Copyright 2020 NXP
+ */
+
+#include "fsl-ls2080a-qds.dtsi"
+
+&dpmac1 {
+	status = "okay";
+	phy-connection-type = "xfi";
+};
+
+&dpmac2 {
+	status = "okay";
+	phy-connection-type = "xfi";
+};
+
+&dpmac3 {
+	status = "okay";
+	phy-connection-type = "xfi";
+};
+
+&dpmac4 {
+	status = "okay";
+	phy-connection-type = "xfi";
+};
+
+&dpmac5 {
+	status = "okay";
+	phy-connection-type = "xfi";
+};
+
+&dpmac6 {
+	status = "okay";
+	phy-connection-type = "xfi";
+};
+
+&dpmac7 {
+	status = "okay";
+	phy-connection-type = "xfi";
+};
+
+&dpmac8 {
+	status = "okay";
+	phy-connection-type = "xfi";
+};
diff --git a/arch/arm/dts/fsl-ls2080a-qds.dts b/arch/arm/dts/fsl-ls2080a-qds.dts
index f91a48d..a1196f9 100644
--- a/arch/arm/dts/fsl-ls2080a-qds.dts
+++ b/arch/arm/dts/fsl-ls2080a-qds.dts
@@ -1,13 +1,13 @@
 // SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
- * Freescale ls2080a QDS board device tree source
+ * Freescale ls2080a QDS defaul board device tree source
  *
  * Copyright 2013-2015 Freescale Semiconductor, Inc.
  */
 
 /dts-v1/;
 
-#include "fsl-ls2080a.dtsi"
+#include "fsl-ls2080a-qds.dtsi"
 
 / {
 	model = "Freescale Layerscape 2080a QDS Board";
@@ -18,71 +18,3 @@
 		spi1 = &dspi;
 	};
 };
-
-&i2c0 {
-	status = "okay";
-	pca9547@77 {
-		compatible = "nxp,pca9547";
-		reg = <0x77>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		i2c@0 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0x00>;
-			rtc@68 {
-				compatible = "dallas,ds3232";
-				reg = <0x68>;
-			};
-		};
-	};
-};
-
-&dspi {
-	bus-num = <0>;
-	status = "okay";
-
-	dflash0: n25q128a {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "jedec,spi-nor";
-		spi-max-frequency = <3000000>;
-		spi-cpol;
-		spi-cpha;
-		reg = <0>;
-	};
-	dflash1: sst25wf040b {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "jedec,spi-nor";
-		spi-max-frequency = <3000000>;
-		spi-cpol;
-		spi-cpha;
-		reg = <1>;
-	};
-	dflash2: en25s64 {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "jedec,spi-nor";
-		spi-max-frequency = <3000000>;
-		spi-cpol;
-		spi-cpha;
-		reg = <2>;
-	};
-};
-
-&qspi {
-	status = "okay";
-
-	s25fs256s0: flash@0 {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "jedec,spi-nor";
-		spi-max-frequency = <50000000>;
-		reg = <0>;
-	};
-};
-
-&sata {
-	status = "okay";
-};
diff --git a/arch/arm/dts/fsl-ls2080a-qds.dtsi b/arch/arm/dts/fsl-ls2080a-qds.dtsi
new file mode 100644
index 0000000..cb7851f
--- /dev/null
+++ b/arch/arm/dts/fsl-ls2080a-qds.dtsi
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
+/*
+ * Freescale ls2080a QDS common device tree source
+ *
+ * Copyright 2013-2015 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
+ */
+
+#include "fsl-ls2080a.dtsi"
+
+&i2c0 {
+	status = "okay";
+	pca9547@77 {
+		compatible = "nxp,pca9547";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x00>;
+			rtc@68 {
+				compatible = "dallas,ds3232";
+				reg = <0x68>;
+			};
+		};
+	};
+};
+
+&dspi {
+	bus-num = <0>;
+	status = "okay";
+
+	dflash0: n25q128a {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <3000000>;
+		spi-cpol;
+		spi-cpha;
+		reg = <0>;
+	};
+	dflash1: sst25wf040b {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <3000000>;
+		spi-cpol;
+		spi-cpha;
+		reg = <1>;
+	};
+	dflash2: en25s64 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <3000000>;
+		spi-cpol;
+		spi-cpha;
+		reg = <2>;
+	};
+};
+
+&qspi {
+	status = "okay";
+
+	s25fs256s0: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <50000000>;
+		reg = <0>;
+	};
+};
+
+&sata {
+	status = "okay";
+};