diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
index 174f977c164b..f6542ef76046 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
-/* Copyright (c) 2020 Microchip Technology Inc */
+/* Copyright (c) 2020-2021 Microchip Technology Inc */
 
 /dts-v1/;
 
@@ -13,25 +13,34 @@ / {
 	compatible = "microchip,mpfs-icicle-kit", "microchip,mpfs";
 
 	aliases {
-		ethernet0 = &emac1;
-		serial0 = &serial0;
-		serial1 = &serial1;
-		serial2 = &serial2;
-		serial3 = &serial3;
+		ethernet0 = &mac1;
+		serial0 = &mmuart0;
+		serial1 = &mmuart1;
+		serial2 = &mmuart2;
+		serial3 = &mmuart3;
+		serial4 = &mmuart4;
 	};
 
 	chosen {
-		stdout-path = "serial0:115200n8";
+		stdout-path = "serial1:115200n8";
 	};
 
 	cpus {
 		timebase-frequency = <RTCCLK_FREQ>;
 	};
 
-	memory@80000000 {
+	ddrc_cache_lo: memory@80000000 {
 		device_type = "memory";
-		reg = <0x0 0x80000000 0x0 0x40000000>;
+		reg = <0x0 0x80000000 0x0 0x2e000000>;
 		clocks = <&clkcfg CLK_DDRC>;
+		status = "okay";
+	};
+
+	ddrc_cache_hi: memory@1000000000 {
+		device_type = "memory";
+		reg = <0x10 0x0 0x0 0x40000000>;
+		clocks = <&clkcfg CLK_DDRC>;
+		status = "okay";
 	};
 };
 
@@ -39,19 +48,19 @@ &refclk {
 	clock-frequency = <600000000>;
 };
 
-&serial0 {
+&mmuart1 {
 	status = "okay";
 };
 
-&serial1 {
+&mmuart2 {
 	status = "okay";
 };
 
-&serial2 {
+&mmuart3 {
 	status = "okay";
 };
 
-&serial3 {
+&mmuart4 {
 	status = "okay";
 };
 
@@ -61,29 +70,32 @@ &mmc {
 	bus-width = <4>;
 	disable-wp;
 	cap-sd-highspeed;
+	cap-mmc-highspeed;
 	card-detect-delay = <200>;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
 	sd-uhs-sdr12;
 	sd-uhs-sdr25;
 	sd-uhs-sdr50;
 	sd-uhs-sdr104;
 };
 
-&emac0 {
+&mac0 {
 	phy-mode = "sgmii";
 	phy-handle = <&phy0>;
-	phy0: ethernet-phy@8 {
-		reg = <8>;
-		ti,fifo-depth = <0x01>;
-	};
 };
 
-&emac1 {
+&mac1 {
 	status = "okay";
 	phy-mode = "sgmii";
 	phy-handle = <&phy1>;
 	phy1: ethernet-phy@9 {
 		reg = <9>;
-		ti,fifo-depth = <0x01>;
+		ti,fifo-depth = <0x1>;
+	};
+	phy0: ethernet-phy@8 {
+		reg = <8>;
+		ti,fifo-depth = <0x1>;
 	};
 };
 
diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
index 808500be26c3..d311c5ea27c9 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
-/* Copyright (c) 2020 Microchip Technology Inc */
+/* Copyright (c) 2020-2021 Microchip Technology Inc */
 
 /dts-v1/;
 #include "dt-bindings/clock/microchip,mpfs-clock.h"
@@ -16,7 +16,7 @@ cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			compatible = "sifive,e51", "sifive,rocket0", "riscv";
 			device_type = "cpu";
 			i-cache-block-size = <64>;
@@ -34,7 +34,7 @@ cpu0_intc: interrupt-controller {
 			};
 		};
 
-		cpu@1 {
+		cpu1: cpu@1 {
 			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
 			d-cache-block-size = <64>;
 			d-cache-sets = <64>;
@@ -61,7 +61,7 @@ cpu1_intc: interrupt-controller {
 			};
 		};
 
-		cpu@2 {
+		cpu2: cpu@2 {
 			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
 			d-cache-block-size = <64>;
 			d-cache-sets = <64>;
@@ -88,7 +88,7 @@ cpu2_intc: interrupt-controller {
 			};
 		};
 
-		cpu@3 {
+		cpu3: cpu@3 {
 			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
 			d-cache-block-size = <64>;
 			d-cache-sets = <64>;
@@ -115,7 +115,7 @@ cpu3_intc: interrupt-controller {
 			};
 		};
 
-		cpu@4 {
+		cpu4: cpu@4 {
 			compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
 			d-cache-block-size = <64>;
 			d-cache-sets = <64>;
@@ -153,8 +153,9 @@ soc {
 		compatible = "simple-bus";
 		ranges;
 
-		cache-controller@2010000 {
+		cctrllr: cache-controller@2010000 {
 			compatible = "sifive,fu540-c000-ccache", "cache";
+			reg = <0x0 0x2010000 0x0 0x1000>;
 			cache-block-size = <64>;
 			cache-level = <2>;
 			cache-sets = <1024>;
@@ -162,10 +163,9 @@ cache-controller@2010000 {
 			cache-unified;
 			interrupt-parent = <&plic>;
 			interrupts = <1>, <2>, <3>;
-			reg = <0x0 0x2010000 0x0 0x1000>;
 		};
 
-		clint@2000000 {
+		clint: clint@2000000 {
 			compatible = "sifive,fu540-c000-clint", "sifive,clint0";
 			reg = <0x0 0x2000000 0x0 0xC000>;
 			interrupts-extended = <&cpu0_intc HART_INT_M_SOFT>,
@@ -198,15 +198,6 @@ plic: interrupt-controller@c000000 {
 			riscv,ndev = <186>;
 		};
 
-		dma@3000000 {
-			compatible = "sifive,fu540-c000-pdma";
-			reg = <0x0 0x3000000 0x0 0x8000>;
-			interrupt-parent = <&plic>;
-			interrupts = <23>, <24>, <25>, <26>, <27>, <28>, <29>,
-				     <30>;
-			#dma-cells = <1>;
-		};
-
 		clkcfg: clkcfg@20002000 {
 			compatible = "microchip,mpfs-clkcfg";
 			reg = <0x0 0x20002000 0x0 0x1000>;
@@ -214,7 +205,7 @@ clkcfg: clkcfg@20002000 {
 			#clock-cells = <1>;
 		};
 
-		serial0: serial@20000000 {
+		mmuart0: serial@20000000 {
 			compatible = "ns16550a";
 			reg = <0x0 0x20000000 0x0 0x400>;
 			reg-io-width = <4>;
@@ -223,10 +214,10 @@ serial0: serial@20000000 {
 			interrupts = <90>;
 			current-speed = <115200>;
 			clocks = <&clkcfg CLK_MMUART0>;
-			status = "disabled";
+			status = "disabled"; /* Reserved for the HSS */
 		};
 
-		serial1: serial@20100000 {
+		mmuart1: serial@20100000 {
 			compatible = "ns16550a";
 			reg = <0x0 0x20100000 0x0 0x400>;
 			reg-io-width = <4>;
@@ -238,7 +229,7 @@ serial1: serial@20100000 {
 			status = "disabled";
 		};
 
-		serial2: serial@20102000 {
+		mmuart2: serial@20102000 {
 			compatible = "ns16550a";
 			reg = <0x0 0x20102000 0x0 0x400>;
 			reg-io-width = <4>;
@@ -250,7 +241,7 @@ serial2: serial@20102000 {
 			status = "disabled";
 		};
 
-		serial3: serial@20104000 {
+		mmuart3: serial@20104000 {
 			compatible = "ns16550a";
 			reg = <0x0 0x20104000 0x0 0x400>;
 			reg-io-width = <4>;
@@ -262,42 +253,53 @@ serial3: serial@20104000 {
 			status = "disabled";
 		};
 
+		mmuart4: serial@20106000 {
+			compatible = "ns16550a";
+			reg = <0x0 0x20106000 0x0 0x400>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			interrupt-parent = <&plic>;
+			interrupts = <94>;
+			clocks = <&clkcfg CLK_MMUART4>;
+			current-speed = <115200>;
+			status = "disabled";
+		};
+
 		/* Common node entry for emmc/sd */
 		mmc: mmc@20008000 {
 			compatible = "microchip,mpfs-sd4hc", "cdns,sd4hc";
 			reg = <0x0 0x20008000 0x0 0x1000>;
 			interrupt-parent = <&plic>;
-			interrupts = <88>, <89>;
+			interrupts = <88>;
 			clocks = <&clkcfg CLK_MMC>;
 			max-frequency = <200000000>;
 			status = "disabled";
 		};
 
-		emac0: ethernet@20110000 {
+		mac0: ethernet@20110000 {
 			compatible = "cdns,macb";
 			reg = <0x0 0x20110000 0x0 0x2000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 			interrupt-parent = <&plic>;
-			interrupts = <64>, <65>, <66>, <67>;
+			interrupts = <64>, <65>, <66>, <67>, <68>, <69>;
 			local-mac-address = [00 00 00 00 00 00];
 			clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AHB>;
 			clock-names = "pclk", "hclk";
 			status = "disabled";
-			#address-cells = <1>;
-			#size-cells = <0>;
 		};
 
-		emac1: ethernet@20112000 {
+		mac1: ethernet@20112000 {
 			compatible = "cdns,macb";
 			reg = <0x0 0x20112000 0x0 0x2000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 			interrupt-parent = <&plic>;
-			interrupts = <70>, <71>, <72>, <73>;
+			interrupts = <70>, <71>, <72>, <73>, <74>, <75>;
 			local-mac-address = [00 00 00 00 00 00];
 			clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
-			status = "disabled";
 			clock-names = "pclk", "hclk";
-			#address-cells = <1>;
-			#size-cells = <0>;
+			status = "disabled";
 		};
-
 	};
 };
