diff --git a/arch/riscv/boot/dts/microchip/Makefile b/arch/riscv/boot/dts/microchip/Makefile
index 7427a20934f3..c54922a325fd 100644
--- a/arch/riscv/boot/dts/microchip/Makefile
+++ b/arch/riscv/boot/dts/microchip/Makefile
@@ -3,4 +3,5 @@ dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb
 dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-m100pfsevp.dtb
 dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-polarberry.dtb
 dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-sev-kit.dtb
+dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-tysom-m.dtb
 obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi
new file mode 100644
index 000000000000..51d0c5176b9e
--- /dev/null
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright (c) 2022 Microchip Technology Inc */
+
+// #include "dt-bindings/mailbox/miv-ihc.h"
+
+/ {
+	fabric_clk3: fabric-clk3 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <62500000>;
+	};
+
+	fabric_clk1: fabric-clk1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+	};
+
+	pcie: pcie@2000000000 {
+		compatible = "microchip,pcie-host-1.0";
+		#address-cells = <0x3>;
+		#interrupt-cells = <0x1>;
+		#size-cells = <0x2>;
+		device_type = "pci";
+		reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>;
+		reg-names = "cfg", "apb";
+		bus-range = <0x0 0x7f>;
+		interrupt-parent = <&plic>;
+		interrupts = <119>;
+		interrupt-map = <0 0 0 1 &pcie_intc 0>,
+				<0 0 0 2 &pcie_intc 1>,
+				<0 0 0 3 &pcie_intc 2>,
+				<0 0 0 4 &pcie_intc 3>;
+		interrupt-map-mask = <0 0 0 7>;
+		clocks = <&fabric_clk1>, <&fabric_clk1>, <&fabric_clk3>;
+		clock-names = "fic0", "fic1", "fic3";
+		ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>;
+		msi-parent = <&pcie>;
+		msi-controller;
+		status = "disabled";
+		pcie_intc: interrupt-controller {
+			#address-cells = <0>;
+			#interrupt-cells = <1>;
+			interrupt-controller;
+		};
+	};
+};
diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
new file mode 100644
index 000000000000..e0797c7e1b35
--- /dev/null
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Original all-in-one devicetree:
+ * Copyright (C) 2020-2022 - Aldec
+ * Rewritten to use includes:
+ * Copyright (C) 2022 - Conor Dooley <conor.dooley@microchip.com>
+ */
+
+/dts-v1/;
+
+#include "mpfs.dtsi"
+#include "mpfs-tysom-m-fabric.dtsi"
+
+/* Clock frequency (in Hz) of the rtcclk */
+#define MTIMER_FREQ		1000000
+
+/ {
+	model = "Aldec TySOM-M-MPFS250T-REV2";
+	compatible = "aldec,tysom-m-mpfs250t-rev2", "microchip,mpfs";
+
+	aliases {
+		ethernet0 = &mac0;
+		ethernet1 = &mac1;
+		serial0 = &mmuart0;
+		serial1 = &mmuart1;
+		serial2 = &mmuart2;
+		serial3 = &mmuart3;
+		serial4 = &mmuart4;
+		gpio0 = &gpio0;
+		gpio1 = &gpio2;
+	};
+
+	chosen {
+		stdout-path = "serial1:115200n8";
+	};
+
+	cpus {
+		timebase-frequency = <MTIMER_FREQ>;
+	};
+
+	ddrc_cache_lo: memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x30000000>;
+		status = "okay";
+	};
+
+	ddrc_cache_hi: memory@1000000000 {
+		device_type = "memory";
+		reg = <0x10 0x00000000 0x0 0x40000000>;
+		status = "okay";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		status = "okay";
+
+		led0 {
+			gpios = <&gpio1 23 1>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+	hwmon: hwmon@45 {
+		status = "okay";
+		compatible = "ti,ina219";
+		reg = <0x45>;
+		shunt-resistor = <2000>;
+	};
+};
+
+&gpio1 {
+	interrupts = <27>, <28>, <29>, <30>,
+		     <31>, <32>, <33>, <47>,
+		     <35>, <36>, <37>, <38>,
+		     <39>, <40>, <41>, <42>,
+		     <43>, <44>, <45>, <46>,
+		     <47>, <48>, <49>, <50>;
+	status = "okay";
+};
+
+&mac0 {
+	status = "okay";
+	phy-mode = "gmii";
+	phy-handle = <&phy0>;
+
+};
+
+&mac1 {
+	status = "okay";
+	phy-mode = "gmii";
+	phy-handle = <&phy1>;
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&mbox {
+	status = "okay";
+};
+
+&mmc {
+	max-frequency = <200000000>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	no-1-8-v;
+	disable-wp;
+	status = "okay";
+};
+
+&mmuart1 {
+	status = "okay";
+};
+
+&mmuart2 {
+	status = "okay";
+};
+
+&mmuart3 {
+	status = "okay";
+};
+
+&mmuart4 {
+	status = "okay";
+};
+
+&refclk {
+	clock-frequency = <125000000>;
+};
+
+&rtc {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+	flash@0 {
+		compatible = "micron,n25q128a11", "jedec,spi-nor";
+		reg = <0x0>;
+		spi-max-frequency = <10000000>;
+	};
+};
+
+&syscontroller {
+	status = "okay";
+};
+
+&usb {
+	status = "okay";
+	dr_mode = "host";
+};
