diff --git a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
index b0602d1dad..77b7d3f452 100644
--- a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
@@ -1,193 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2018-2021 Texas Instruments Incorporated - http://www.ti.com/
  */
 
-#include <dt-bindings/pinctrl/k3.h>
-#include <dt-bindings/net/ti-dp83867.h>
-
-/ {
-	chosen {
-		stdout-path = "serial2:115200n8";
-	};
-
-	aliases {
-		serial2 = &main_uart0;
-		ethernet0 = &cpsw_port1;
-		usb0 = &usb0;
-		usb1 = &usb1;
-		spi0 = &ospi0;
-		spi1 = &ospi1;
-	};
-};
-
-&cbass_main{
-	u-boot,dm-spl;
-	main-navss {
-		u-boot,dm-spl;
-	};
-};
-
-&cbass_mcu {
-	u-boot,dm-spl;
-
-	mcu-navss {
-		u-boot,dm-spl;
-
-		ringacc@2b800000 {
-			u-boot,dm-spl;
-			ti,dma-ring-reset-quirk;
-		};
-
-		dma-controller@285c0000 {
-			u-boot,dm-spl;
-		};
-	};
-};
-
-&cbass_wakeup {
-	u-boot,dm-spl;
-
-	chipid@43000014 {
-		u-boot,dm-spl;
-	};
-};
-
-&secure_proxy_main {
-	u-boot,dm-spl;
-};
-
-&dmsc {
-	u-boot,dm-spl;
-	k3_sysreset: sysreset-controller {
-		compatible = "ti,sci-sysreset";
-		u-boot,dm-spl;
-	};
-};
-
-&k3_pds {
-	u-boot,dm-spl;
-};
-
-&k3_clks {
-	u-boot,dm-spl;
-};
-
-&k3_reset {
-	u-boot,dm-spl;
-};
-
-&wkup_pmx0 {
-	u-boot,dm-spl;
-
-	wkup_i2c0_pins_default {
-		u-boot,dm-spl;
-	};
-};
-
-&main_pmx0 {
-	u-boot,dm-spl;
-	usb0_pins_default: usb0_pins_default {
-		pinctrl-single,pins = <
-			AM65X_IOPAD(0x02bc, PIN_OUTPUT, 0) /* (AD9) USB0_DRVVBUS */
-		>;
-		u-boot,dm-spl;
-	};
-};
-
-&main_uart0_pins_default {
-	u-boot,dm-spl;
-};
-
-&main_pmx1 {
-	u-boot,dm-spl;
-};
-
-&wkup_pmx0 {
-	mcu-fss0-ospi0-pins-default {
-		u-boot,dm-spl;
-	};
-};
-
-&main_uart0 {
-	u-boot,dm-spl;
-};
-
-&main_mmc0_pins_default {
-	u-boot,dm-spl;
-};
-
-&main_mmc1_pins_default {
-	u-boot,dm-spl;
-};
-
-&sdhci0 {
-	u-boot,dm-spl;
-};
-
-&sdhci1 {
-	u-boot,dm-spl;
-};
-
-&davinci_mdio {
-	phy0: ethernet-phy@0 {
-		reg = <0>;
-		/* TODO: phy reset: TCA9555RTWR(i2c:0x21)[p04].GPIO_MCU_RGMII_RSTN */
-		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
-		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
-	};
-};
-
-&mcu_cpsw {
-	reg = <0x0 0x46000000 0x0 0x200000>,
-	      <0x0 0x40f00200 0x0 0x2>;
-	reg-names = "cpsw_nuss", "mac_efuse";
-	/delete-property/ ranges;
-
-	cpsw-phy-sel@40f04040 {
-		compatible = "ti,am654-cpsw-phy-sel";
-		reg= <0x0 0x40f04040 0x0 0x4>;
-		reg-names = "gmii-sel";
-	};
-};
-
-&wkup_i2c0 {
-	u-boot,dm-spl;
-};
-
-&usb1 {
-	dr_mode = "peripheral";
-};
-
-&fss {
-	u-boot,dm-spl;
-};
-
-&ospi0 {
-	u-boot,dm-spl;
-
-	 flash@0{
-		u-boot,dm-spl;
-	};
-};
-
-&dwc3_0 {
-	status = "okay";
-	u-boot,dm-spl;
-};
-
-&usb0_phy {
-	status = "okay";
-	u-boot,dm-spl;
-};
-
-&usb0 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&usb0_pins_default>;
-	dr_mode = "host";
-	u-boot,dm-spl;
-};
-
-&scm_conf {
-	u-boot,dm-spl;
-};
+#include "k3-am654-r5-base-board-u-boot.dtsi"
diff --git a/arch/arm/dts/k3-am654-r5-base-board-u-boot.dtsi b/arch/arm/dts/k3-am654-r5-base-board-u-boot.dtsi
new file mode 100644
index 0000000000..932a65b906
--- /dev/null
+++ b/arch/arm/dts/k3-am654-r5-base-board-u-boot.dtsi
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018-2021 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#include <dt-bindings/pinctrl/k3.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+	chosen {
+		stdout-path = "serial2:115200n8";
+	};
+
+	aliases {
+		serial2 = &main_uart0;
+		ethernet0 = &cpsw_port1;
+		usb0 = &usb0;
+		usb1 = &usb1;
+		spi0 = &ospi0;
+		spi1 = &ospi1;
+	};
+};
+
+&cbass_main{
+	u-boot,dm-spl;
+	main-navss {
+		u-boot,dm-spl;
+	};
+};
+
+&cbass_mcu {
+	u-boot,dm-spl;
+
+	mcu-navss {
+		u-boot,dm-spl;
+
+		ringacc@2b800000 {
+			u-boot,dm-spl;
+			ti,dma-ring-reset-quirk;
+		};
+
+		dma-controller@285c0000 {
+			u-boot,dm-spl;
+		};
+	};
+};
+
+&cbass_wakeup {
+	u-boot,dm-spl;
+
+	chipid@43000014 {
+		u-boot,dm-spl;
+	};
+};
+
+&secure_proxy_main {
+	u-boot,dm-spl;
+};
+
+&dmsc {
+	u-boot,dm-spl;
+	k3_sysreset: sysreset-controller {
+		compatible = "ti,sci-sysreset";
+		u-boot,dm-spl;
+	};
+};
+
+&k3_pds {
+	u-boot,dm-spl;
+};
+
+&k3_clks {
+	u-boot,dm-spl;
+};
+
+&k3_reset {
+	u-boot,dm-spl;
+};
+
+&wkup_pmx0 {
+	u-boot,dm-spl;
+
+	wkup_i2c0_pins_default {
+		u-boot,dm-spl;
+	};
+};
+
+&main_pmx0 {
+	u-boot,dm-spl;
+	usb0_pins_default: usb0_pins_default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x02bc, PIN_OUTPUT, 0) /* (AD9) USB0_DRVVBUS */
+		>;
+		u-boot,dm-spl;
+	};
+};
+
+&main_uart0_pins_default {
+	u-boot,dm-spl;
+};
+
+&main_pmx1 {
+	u-boot,dm-spl;
+};
+
+&wkup_pmx0 {
+	mcu-fss0-ospi0-pins-default {
+		u-boot,dm-spl;
+	};
+};
+
+&main_uart0 {
+	u-boot,dm-spl;
+};
+
+&main_mmc0_pins_default {
+	u-boot,dm-spl;
+};
+
+&main_mmc1_pins_default {
+	u-boot,dm-spl;
+};
+
+&sdhci0 {
+	u-boot,dm-spl;
+};
+
+&sdhci1 {
+	u-boot,dm-spl;
+};
+
+&davinci_mdio {
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		/* TODO: phy reset: TCA9555RTWR(i2c:0x21)[p04].GPIO_MCU_RGMII_RSTN */
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+	};
+};
+
+&mcu_cpsw {
+	reg = <0x0 0x46000000 0x0 0x200000>,
+	      <0x0 0x40f00200 0x0 0x2>;
+	reg-names = "cpsw_nuss", "mac_efuse";
+	/delete-property/ ranges;
+
+	cpsw-phy-sel@40f04040 {
+		compatible = "ti,am654-cpsw-phy-sel";
+		reg= <0x0 0x40f04040 0x0 0x4>;
+		reg-names = "gmii-sel";
+	};
+};
+
+&wkup_i2c0 {
+	u-boot,dm-spl;
+};
+
+&usb1 {
+	dr_mode = "peripheral";
+};
+
+&fss {
+	u-boot,dm-spl;
+};
+
+&ospi0 {
+	u-boot,dm-spl;
+
+	 flash@0{
+		u-boot,dm-spl;
+	};
+};
+
+&dwc3_0 {
+	status = "okay";
+	u-boot,dm-spl;
+};
+
+&usb0_phy {
+	status = "okay";
+	u-boot,dm-spl;
+};
+
+&usb0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_pins_default>;
+	dr_mode = "host";
+	u-boot,dm-spl;
+};
+
+&scm_conf {
+	u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/k3-am654-r5-base-board.dts b/arch/arm/dts/k3-am654-r5-base-board.dts
index 087a3bb3d0..24881c86f2 100644
--- a/arch/arm/dts/k3-am654-r5-base-board.dts
+++ b/arch/arm/dts/k3-am654-r5-base-board.dts
@@ -330,5 +330,3 @@
 &scm_conf {
 	u-boot,dm-spl;
 };
-
-#include "k3-am654-base-board-u-boot.dtsi"
