diff --git a/arch/arm/dts/k3-am642-sk-u-boot.dtsi b/arch/arm/dts/k3-am642-sk-u-boot.dtsi
new file mode 100644
index 0000000..9e170e5
--- /dev/null
+++ b/arch/arm/dts/k3-am642-sk-u-boot.dtsi
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/ {
+	chosen {
+		stdout-path = "serial2:115200n8";
+		tick-timer = &timer1;
+	};
+};
+
+&cbass_main{
+	u-boot,dm-spl;
+	timer1: timer@2400000 {
+		compatible = "ti,omap5430-timer";
+		reg = <0x0 0x2400000 0x0 0x80>;
+		ti,timer-alwon;
+		clock-frequency = <250000000>;
+		u-boot,dm-spl;
+	};
+};
+
+&main_conf {
+	u-boot,dm-spl;
+	chipid@14 {
+		u-boot,dm-spl;
+	};
+};
+
+&main_pmx0 {
+	u-boot,dm-spl;
+	main_i2c0_pins_default: main-i2c0-pins-default {
+		u-boot,dm-spl;
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
+			AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
+		>;
+	};
+};
+
+&main_i2c0 {
+	u-boot,dm-spl;
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c0_pins_default>;
+	clock-frequency = <400000>;
+};
+
+&main_uart0 {
+	u-boot,dm-spl;
+};
+
+&dmss {
+	u-boot,dm-spl;
+};
+
+&secure_proxy_main {
+	u-boot,dm-spl;
+};
+
+&dmsc {
+	u-boot,dm-spl;
+};
+
+&k3_pds {
+	u-boot,dm-spl;
+};
+
+&k3_clks {
+	u-boot,dm-spl;
+};
+
+&k3_reset {
+	u-boot,dm-spl;
+};
+
+&sdhci0 {
+	u-boot,dm-spl;
+};
+
+&sdhci1 {
+	u-boot,dm-spl;
+};
+
+&main_mmc1_pins_default {
+	u-boot,dm-spl;
+};