diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 32b698a7f411..976dbda48c37 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -918,8 +918,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += \
 	imx8mq-librem5-r4.dtb
 
 dtb-$(CONFIG_ARCH_IMX9) += \
-	imx93-var-som-symphony.dtb \
-	imx93-phyboard-segin.dtb
+	imx93-var-som-symphony.dtb
 
 dtb-$(CONFIG_ARCH_IMXRT) += imxrt1020-evk.dtb \
 	imxrt1170-evk.dtb \
diff --git a/arch/arm/dts/imx93-phyboard-segin.dts b/arch/arm/dts/imx93-phyboard-segin.dts
deleted file mode 100644
index 85fb188b057f..000000000000
--- a/arch/arm/dts/imx93-phyboard-segin.dts
+++ /dev/null
@@ -1,117 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Copyright (C) 2023 PHYTEC Messtechnik GmbH
- * Author: Wadim Egorov <w.egorov@phytec.de>, Christoph Stoidner <c.stoidner@phytec.de>
- * Copyright (C) 2024 Mathieu Othacehe <m.othacehe@gmail.com>
- *
- * Product homepage:
- * phyBOARD-Segin carrier board is reused for the i.MX93 design.
- * https://www.phytec.eu/en/produkte/single-board-computer/phyboard-segin-imx6ul/
- */
-/dts-v1/;
-
-#include "imx93-phycore-som.dtsi"
-
-/{
-	model = "PHYTEC phyBOARD-Segin-i.MX93";
-	compatible = "phytec,imx93-phyboard-segin", "phytec,imx93-phycore-som",
-		     "fsl,imx93";
-
-	chosen {
-		stdout-path = &lpuart1;
-	};
-
-	reg_usdhc2_vmmc: regulator-usdhc2 {
-		compatible = "regulator-fixed";
-		enable-active-high;
-		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-name = "VCC_SD";
-	};
-};
-
-/* Console */
-&lpuart1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_uart1>;
-	status = "okay";
-};
-
-/* eMMC */
-&usdhc1 {
-	no-1-8-v;
-};
-
-/* SD-Card */
-&usdhc2 {
-	pinctrl-names = "default", "state_100mhz", "state_200mhz";
-	pinctrl-0 = <&pinctrl_usdhc2_default>, <&pinctrl_usdhc2_cd>;
-	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_cd>;
-	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_cd>;
-	bus-width = <4>;
-	cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
-	no-mmc;
-	no-sdio;
-	vmmc-supply = <&reg_usdhc2_vmmc>;
-	status = "okay";
-};
-
-&iomuxc {
-	pinctrl_uart1: uart1grp {
-		fsl,pins = <
-			MX93_PAD_UART1_RXD__LPUART1_RX		0x31e
-			MX93_PAD_UART1_TXD__LPUART1_TX		0x30e
-		>;
-	};
-
-	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
-		fsl,pins = <
-			MX93_PAD_SD2_RESET_B__GPIO3_IO07	0x31e
-		>;
-	};
-
-	pinctrl_usdhc2_cd: usdhc2cdgrp {
-		fsl,pins = <
-			MX93_PAD_SD2_CD_B__GPIO3_IO00		0x31e
-		>;
-	};
-
-	pinctrl_usdhc2_default: usdhc2grp {
-		fsl,pins = <
-			MX93_PAD_SD2_CLK__USDHC2_CLK		0x179e
-			MX93_PAD_SD2_CMD__USDHC2_CMD		0x139e
-			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x138e
-			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x138e
-			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x138e
-			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x139e
-			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
-		>;
-	};
-
-	pinctrl_usdhc2_100mhz: usdhc2grp {
-		fsl,pins = <
-			MX93_PAD_SD2_CLK__USDHC2_CLK            0x179e
-			MX93_PAD_SD2_CMD__USDHC2_CMD            0x139e
-			MX93_PAD_SD2_DATA0__USDHC2_DATA0        0x138e
-			MX93_PAD_SD2_DATA1__USDHC2_DATA1        0x138e
-			MX93_PAD_SD2_DATA2__USDHC2_DATA2        0x139e
-			MX93_PAD_SD2_DATA3__USDHC2_DATA3        0x139e
-			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT    0x51e
-		>;
-	};
-
-	pinctrl_usdhc2_200mhz: usdhc2grp {
-		fsl,pins = <
-			MX93_PAD_SD2_CLK__USDHC2_CLK            0x178e
-			MX93_PAD_SD2_CMD__USDHC2_CMD            0x139e
-			MX93_PAD_SD2_DATA0__USDHC2_DATA0        0x139e
-			MX93_PAD_SD2_DATA1__USDHC2_DATA1        0x139e
-			MX93_PAD_SD2_DATA2__USDHC2_DATA2        0x139e
-			MX93_PAD_SD2_DATA3__USDHC2_DATA3        0x139e
-			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT    0x51e
-		>;
-	};
-};
diff --git a/arch/arm/dts/imx93-phycore-som.dtsi b/arch/arm/dts/imx93-phycore-som.dtsi
deleted file mode 100644
index 88c2657b50e6..000000000000
--- a/arch/arm/dts/imx93-phycore-som.dtsi
+++ /dev/null
@@ -1,126 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-/*
- * Copyright (C) 2023 PHYTEC Messtechnik GmbH
- * Author: Wadim Egorov <w.egorov@phytec.de>, Christoph Stoidner <c.stoidner@phytec.de>
- * Copyright (C) 2024 Mathieu Othacehe <m.othacehe@gmail.com>
- *
- * Product homepage:
- * https://www.phytec.eu/en/produkte/system-on-modules/phycore-imx-91-93/
- */
-
-#include <dt-bindings/leds/common.h>
-
-#include "imx93.dtsi"
-
-/{
-	model = "PHYTEC phyCORE-i.MX93";
-	compatible = "phytec,imx93-phycore-som", "fsl,imx93";
-
-	reserved-memory {
-		ranges;
-		#address-cells = <2>;
-		#size-cells = <2>;
-
-		linux,cma {
-			compatible = "shared-dma-pool";
-			reusable;
-			alloc-ranges = <0 0x80000000 0 0x40000000>;
-			size = <0 0x10000000>;
-			linux,cma-default;
-		};
-	};
-
-	leds {
-		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_leds>;
-
-		led-0 {
-			color = <LED_COLOR_ID_GREEN>;
-			function = LED_FUNCTION_HEARTBEAT;
-			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "heartbeat";
-		};
-	};
-};
-
-/* Ethernet */
-&fec {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_fec>;
-	phy-mode = "rmii";
-	phy-handle = <&ethphy1>;
-	fsl,magic-packet;
-	assigned-clocks = <&clk IMX93_CLK_ENET_TIMER1>,
-			  <&clk IMX93_CLK_ENET_REF>,
-			  <&clk IMX93_CLK_ENET_REF_PHY>;
-	assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
-				 <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
-				 <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
-	assigned-clock-rates = <100000000>, <50000000>, <50000000>;
-	status = "okay";
-
-	mdio: mdio {
-		clock-frequency = <5000000>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		ethphy1: ethernet-phy@1 {
-			compatible = "ethernet-phy-ieee802.3-c22";
-			reg = <1>;
-		};
-	};
-};
-
-/* eMMC */
-&usdhc1 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usdhc1>;
-	bus-width = <8>;
-	non-removable;
-	status = "okay";
-};
-
-/* Watchdog */
-&wdog3 {
-	status = "okay";
-};
-
-&iomuxc {
-	pinctrl_fec: fecgrp {
-		fsl,pins = <
-			MX93_PAD_ENET2_MDC__ENET1_MDC			0x50e
-			MX93_PAD_ENET2_MDIO__ENET1_MDIO			0x502
-			MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0		0x57e
-			MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1		0x57e
-			MX93_PAD_ENET2_RXC__ENET1_RX_ER			0x5fe
-			MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL	0x57e
-			MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0		0x50e
-			MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1		0x50e
-			MX93_PAD_ENET2_TX_CTL__ENET1_RGMII_TX_CTL	0x50e
-			MX93_PAD_ENET2_TD2__ENET1_TX_CLK		0x4000050e
-		>;
-	};
-
-	pinctrl_leds: ledsgrp {
-		fsl,pins = <
-			MX93_PAD_I2C1_SDA__GPIO1_IO01		0x31e
-		>;
-	};
-
-	pinctrl_usdhc1: usdhc1grp {
-		fsl,pins = <
-			MX93_PAD_SD1_CLK__USDHC1_CLK		0x179e
-			MX93_PAD_SD1_CMD__USDHC1_CMD		0x1386
-			MX93_PAD_SD1_DATA0__USDHC1_DATA0	0x138e
-			MX93_PAD_SD1_DATA1__USDHC1_DATA1	0x1386
-			MX93_PAD_SD1_DATA2__USDHC1_DATA2	0x138e
-			MX93_PAD_SD1_DATA3__USDHC1_DATA3	0x1386
-			MX93_PAD_SD1_DATA4__USDHC1_DATA4	0x1386
-			MX93_PAD_SD1_DATA5__USDHC1_DATA5	0x1386
-			MX93_PAD_SD1_DATA6__USDHC1_DATA6	0x1386
-			MX93_PAD_SD1_DATA7__USDHC1_DATA7	0x1386
-			MX93_PAD_SD1_STROBE__USDHC1_STROBE	0x179e
-		>;
-	};
-};
diff --git a/arch/arm/mach-imx/imx9/Kconfig b/arch/arm/mach-imx/imx9/Kconfig
index 0fd82dc08110..e6cafdcd8133 100644
--- a/arch/arm/mach-imx/imx9/Kconfig
+++ b/arch/arm/mach-imx/imx9/Kconfig
@@ -73,6 +73,7 @@ config TARGET_PHYCORE_IMX93
 	bool "phycore_imx93"
 	select IMX93
 	select IMX9_LPDDR4X
+	imply OF_UPSTREAM
 	select OF_BOARD_FIXUP
 	select OF_BOARD_SETUP
 
diff --git a/board/phytec/phycore_imx93/MAINTAINERS b/board/phytec/phycore_imx93/MAINTAINERS
index 718f89a084a2..7393061707de 100644
--- a/board/phytec/phycore_imx93/MAINTAINERS
+++ b/board/phytec/phycore_imx93/MAINTAINERS
@@ -3,8 +3,6 @@ M:      Mathieu Othacehe <m.othacehe@gmail.com>
 R:      Christoph Stoidner <c.stoidner@phytec.de>
 W:      https://www.phytec.eu/en/produkte/system-on-modules/phycore-imx-91-93/
 S:      Maintained
-F:      arch/arm/dts/imx93-phyboard-segin.dts
-F:      arch/arm/dts/imx93-phycore-som.dtsi
 F:      arch/arm/dts/imx93-phyboard-segin-u-boot.dtsi
 F:      board/phytec/phycore_imx93/
 F:      board/phytec/common/imx93_som_detection.c
diff --git a/configs/imx93-phycore_defconfig b/configs/imx93-phycore_defconfig
index 7187fd708333..66a431244b0e 100644
--- a/configs/imx93-phycore_defconfig
+++ b/configs/imx93-phycore_defconfig
@@ -12,7 +12,7 @@ CONFIG_ENV_SIZE=0x10000
 CONFIG_ENV_OFFSET=0x700000
 CONFIG_IMX_CONFIG="arch/arm/mach-imx/imx9/imximage.cfg"
 CONFIG_DM_GPIO=y
-CONFIG_DEFAULT_DEVICE_TREE="imx93-phyboard-segin"
+CONFIG_DEFAULT_DEVICE_TREE="freescale/imx93-phyboard-segin"
 CONFIG_AHAB_BOOT=y
 CONFIG_TARGET_PHYCORE_IMX93=y
 CONFIG_OF_LIBFDT_OVERLAY=y
