imx: Add support for i.MX8MN Beacon EmbeddedWorks devkit.

Beacon EmbeddedWorks is releasing a devkit based on the i.MX8M
Nano SoC consisting of baseboard + SOM.

The kit is based on the same design as the Beacon dev kit with
the i.MX8M Mini.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>

6 files changed, 790 insertions, 0 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index c0b4d9d275..a36b8c7fff 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -784,6 +784,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += \
 	imx8mn-ddr4-evk.dtb \
 	imx8mq-evk.dtb \
 	imx8mm-beacon-kit.dtb \
+	imx8mn-beacon-kit.dtb \
 	imx8mq-phanbell.dtb \
 	imx8mp-evk.dtb \
 	imx8mp-phyboard-pollux-rdk.dtb \
diff --git a/arch/arm/dts/imx8mn-beacon-baseboard.dtsi b/arch/arm/dts/imx8mn-beacon-baseboard.dtsi
new file mode 100644
index 0000000000..49bff19a78
--- /dev/null
+++ b/arch/arm/dts/imx8mn-beacon-baseboard.dtsi
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+/ {
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			label = "gen_led0";
+			gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-1 {
+			label = "gen_led1";
+			gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-2 {
+			label = "gen_led2";
+			gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-3 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_led3>;
+			label = "heartbeat";
+			gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	reg_usdhc2_vmmc: regulator-usdhc2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vsd_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usb_otg_vbus: regulator-usb {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb_otg>;
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_espi2>;
+	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	eeprom@0 {
+		compatible = "microchip,at25160bn", "atmel,at25";
+		reg = <0>;
+		spi-max-frequency = <5000000>;
+		spi-cpha;
+		spi-cpol;
+		pagesize = <32>;
+		size = <2048>;
+		address-width = <16>;
+	};
+};
+
+&i2c4 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	status = "okay";
+
+	pca6416_0: gpio@20 {
+		compatible = "nxp,pcal6416";
+		reg = <0x20>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pcal6414>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	pca6416_1: gpio@21 {
+		compatible = "nxp,pcal6416";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&snvs_pwrkey {
+	status = "okay";
+};
+
+&uart2 { /* console */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	assigned-clocks = <&clk IMX8MN_CLK_UART3>;
+	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+	status = "okay";
+};
+
+&usbotg1 {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	disable-over-current;
+	dr_mode="otg";
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_espi2: espi2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
+			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
+			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
+			MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x41
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001c3
+			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL		0x400001c3
+			MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_led3: led3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28	0x41
+		>;
+	};
+
+	pinctrl_pcal6414: pcal6414-gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x19
+		>;
+	};
+
+	pinctrl_reg_usb_otg: reg-otggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29     0x19
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x140
+			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX	0x40
+			MX8MN_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX	0x40
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CD_B_USDHC2_CD_B	0x41
+			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19	0x41
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK	0x190
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD	0x1d0
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d0
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d0
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d0
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK	0x194
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD	0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK	0x196
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD	0x1d6
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+};
diff --git a/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
new file mode 100644
index 0000000000..bbc64a2819
--- /dev/null
+++ b/arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+/ {
+	wdt-reboot {
+		compatible = "wdt-reboot";
+		wdt = <&wdog1>;
+		u-boot,dm-spl;
+	};
+};
+
+&{/soc@0} {
+	u-boot,dm-pre-reloc;
+	u-boot,dm-spl;
+};
+
+&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b} {
+	u-boot,dm-spl;
+};
+
+&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b/regulators} {
+	u-boot,dm-spl;
+};
+
+&aips1 {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&aips2 {
+	u-boot,dm-spl;
+};
+
+&aips3 {
+	u-boot,dm-spl;
+};
+
+&clk {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&gpio1 {
+	u-boot,dm-spl;
+};
+
+&gpio2 {
+	u-boot,dm-spl;
+};
+
+&i2c1 {
+	u-boot,dm-spl;
+};
+
+&iomuxc {
+	u-boot,dm-spl;
+};
+
+&osc_24m {
+	u-boot,dm-spl;
+	u-boot,dm-pre-reloc;
+};
+
+&pca6416_0 {
+	compatible = "ti,tca6416";
+};
+
+&pca6416_1 {
+	compatible = "ti,tca6416";
+};
+
+&pinctrl_i2c1 {
+	u-boot,dm-spl;
+};
+
+&pinctrl_pmic {
+	u-boot,dm-spl;
+};
+
+&pinctrl_uart2 {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc2_gpio {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc2 {
+	u-boot,dm-spl;
+};
+
+&pinctrl_usdhc3 {
+	u-boot,dm-spl;
+};
+
+&reg_usdhc2_vmmc {
+	u-boot,off-on-delay-us = <20000>;
+};
+
+&usdhc1 {
+	u-boot,dm-spl;
+	sd-uhs-sdr104;
+	sd-uhs-ddr50;
+};
+
+&usdhc2 {
+	u-boot,dm-spl;
+	sd-uhs-sdr104;
+	sd-uhs-ddr50;
+};
+
+&usdhc3 {
+	u-boot,dm-spl;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+};
+
+&wdog1 {
+	u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/imx8mn-beacon-kit.dts b/arch/arm/dts/imx8mn-beacon-kit.dts
new file mode 100644
index 0000000000..1392ce0258
--- /dev/null
+++ b/arch/arm/dts/imx8mn-beacon-kit.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+/dts-v1/;
+
+#include "imx8mn.dtsi"
+#include "imx8mn-beacon-som.dtsi"
+#include "imx8mn-beacon-baseboard.dtsi"
+
+/ {
+	model = "Beacon EmbeddedWorks i.MX8M Nano Development Kit";
+	compatible = "beacon,imx8mn-beacon-kit", "fsl,imx8mn";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+};
diff --git a/arch/arm/dts/imx8mn-beacon-som.dtsi b/arch/arm/dts/imx8mn-beacon-som.dtsi
new file mode 100644
index 0000000000..52a50d97e0
--- /dev/null
+++ b/arch/arm/dts/imx8mn-beacon-som.dtsi
@@ -0,0 +1,405 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+/ {
+	usdhc1_pwrseq: usdhc1_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usdhc1_gpio>;
+		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+		clocks = <&osc_32k>;
+		clock-names = "ext_clock";
+		post-power-on-delay-ms = <80>;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0 0x80000000>;
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pmic@4b {
+		compatible = "rohm,bd71847";
+		reg = <0x4b>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+		rohm,reset-snvs-powered;
+
+		regulators {
+			buck1_reg: BUCK1 {
+				regulator-name = "buck1";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <1250>;
+			};
+
+			buck2_reg: BUCK2 {
+				regulator-name = "buck2";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <1250>;
+				rohm,dvs-run-voltage = <1000000>;
+				rohm,dvs-idle-voltage = <900000>;
+			};
+
+			buck3_reg: BUCK3 {
+				// BUCK5 in datasheet
+				regulator-name = "buck3";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck4_reg: BUCK4 {
+				// BUCK6 in datasheet
+				regulator-name = "buck4";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5_reg: BUCK5 {
+				// BUCK7 in datasheet
+				regulator-name = "buck5";
+				regulator-min-microvolt = <1605000>;
+				regulator-max-microvolt = <1995000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6_reg: BUCK6 {
+				// BUCK8 in datasheet
+				regulator-name = "buck6";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1_reg: LDO1 {
+				regulator-name = "ldo1";
+				regulator-min-microvolt = <1600000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo2_reg: LDO2 {
+				regulator-name = "ldo2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo3_reg: LDO3 {
+				regulator-name = "ldo3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4_reg: LDO4 {
+				regulator-name = "ldo4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo6_reg: LDO6 {
+				regulator-name = "ldo6";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+&i2c3 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "microchip,24c64", "atmel,24c64";
+		pagesize = <32>;
+		read-only;	/* Manufacturing EEPROM programmed at factory */
+		reg = <0x50>;
+	};
+
+	rtc@51 {
+		compatible = "nxp,pcf85263";
+		reg = <0x51>;
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	assigned-clocks = <&clk IMX8MN_CLK_UART1>;
+	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+		device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
+		clocks = <&osc_32k>;
+		max-speed = <4000000>;
+		clock-names = "extclk";
+	};
+};
+
+&usdhc1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	bus-width = <4>;
+	non-removable;
+	cap-power-off-card;
+	pm-ignore-notify;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&usdhc1_pwrseq>;
+	status = "okay";
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wlan>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "host-wake";
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC		0x3
+			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO	0x3
+			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
+			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
+			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
+			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
+			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
+			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
+			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
+			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
+			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
+			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
+			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+			MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22	0x19
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c3
+			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001c3
+			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_pmic: pmicirqgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x141
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
+			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
+			MX8MN_IOMUXC_UART3_RXD_UART1_DCE_CTS_B	0x140
+			MX8MN_IOMUXC_UART3_TXD_UART1_DCE_RTS_B	0x140
+			MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6	0x19
+			MX8MN_IOMUXC_SD1_DATA5_GPIO2_IO7	0x19
+			MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8	0x19
+			MX8MN_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K	0x141
+		>;
+	};
+
+	pinctrl_usdhc1_gpio: usdhc1gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_RESET_B_GPIO2_IO10	0x41
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x190
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d0
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d0
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d0
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d0
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x194
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d4
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d4
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d4
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d4
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x196
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d6
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d6
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d6
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d6
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d6
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x190
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d0
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d0
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d0
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d0
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d0
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d0
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d0
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d0
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d0
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x190
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x194
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d4
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x194
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x196
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d6
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d6
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d6
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d6
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d6
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d6
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d6
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d6
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d6
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x196
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
+		>;
+	};
+
+	pinctrl_wlan: wlangrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_DATA7_GPIO2_IO9		0x111
+		>;
+	};
+};
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 78e4fb6f6c..c455f7b5eb 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -72,6 +72,12 @@ config TARGET_IMX8MM_BEACON
 	select SUPPORT_SPL
 	select IMX8M_LPDDR4
 
+config TARGET_IMX8MN_BEACON
+	bool "imx8mn Beacon Embedded devkit"
+	select IMX8MN
+	select SUPPORT_SPL
+	select IMX8M_LPDDR4
+
 config TARGET_PHYCORE_IMX8MM
 	bool "PHYTEC PHYCORE i.MX8MM"
 	select IMX8MM
@@ -93,6 +99,7 @@ source "board/google/imx8mq_phanbell/Kconfig"
 source "board/technexion/pico-imx8mq/Kconfig"
 source "board/toradex/verdin-imx8mm/Kconfig"
 source "board/beacon/imx8mm/Kconfig"
+source "board/beacon/imx8mn/Kconfig"
 source "board/phytec/phycore_imx8mm/Kconfig"
 source "board/phytec/phycore_imx8mp/Kconfig"