// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2020 Boundary Devices * Copyright 2025 Collabora Ltd. */ #include "imx8mp.dtsi" / { model = "Boundary Devices Nitrogen8M Plus Som"; compatible = "boundary,imx8mp-nitrogen-som", "fsl,imx8mp"; rfkill-bt { compatible = "rfkill-gpio"; label = "rfkill-bluetooth"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rfkill_bt>; radio-type = "bluetooth"; shutdown-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>; }; rfkill-wlan { compatible = "rfkill-gpio"; label = "rfkill-wlan"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rfkill_wlan>; radio-type = "wlan"; shutdown-gpios = <&gpio2 19 GPIO_ACTIVE_LOW>; }; }; &A53_0 { cpu-supply = <&buck2>; }; &A53_1 { cpu-supply = <&buck2>; }; &A53_2 { cpu-supply = <&buck2>; }; &A53_3 { cpu-supply = <&buck2>; }; &eqos { phy-handle = <ðphy0>; phy-mode = "rgmii-id"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eqos>; status = "okay"; mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; ethphy0: ethernet-phy@4 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <4>; eee-broken-1000t; }; }; }; &i2c1 { clock-frequency = <400000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; pinctrl-1 = <&pinctrl_i2c1_gpio>; scl-gpios = <&gpio5 14 GPIO_OPEN_DRAIN>; sda-gpios = <&gpio5 15 GPIO_OPEN_DRAIN>; status = "okay"; pmic: pmic@25 { compatible = "nxp,pca9450c"; reg = <0x25>; interrupt-parent = <&gpio3>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; pinctrl-0 = <&pinctrl_pmic>; regulators { buck1: BUCK1 { regulator-name = "VDD_SOC (BUCK1)"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <2187500>; regulator-min-microvolt = <600000>; regulator-ramp-delay = <3125>; }; buck2: BUCK2 { regulator-name = "VDD_ARM (BUCK2)"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <2187500>; regulator-min-microvolt = <600000>; regulator-ramp-delay = <3125>; }; buck4: BUCK4 { regulator-name = "VDD_3P3V (BUCK4)"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3400000>; regulator-min-microvolt = <600000>; }; buck5: BUCK5 { regulator-name = "VDD_1P8V (BUCK5)"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3400000>; regulator-min-microvolt = <600000>; }; buck6: BUCK6 { regulator-name = "NVCC_DRAM_1P1V (BUCK6)"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3400000>; regulator-min-microvolt = <600000>; }; ldo1: LDO1 { regulator-name = "NVCC_SNVS_1V8 (LDO1)"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <1600000>; }; ldo3: LDO3 { regulator-name = "VDDA_1V8 (LDO3)"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <800000>; }; ldo5: LDO5 { regulator-name = "NVCC_SD1 (LDO5)"; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <1800000>; }; }; }; }; &i2c2 { clock-frequency = <100000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_gpio>; scl-gpios = <&gpio5 16 GPIO_OPEN_DRAIN>; sda-gpios = <&gpio5 17 GPIO_OPEN_DRAIN>; status = "okay"; }; &i2c3 { clock-frequency = <100000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; pinctrl-1 = <&pinctrl_i2c3_gpio>; scl-gpios = <&gpio5 18 GPIO_OPEN_DRAIN>; sda-gpios = <&gpio5 19 GPIO_OPEN_DRAIN>; status = "okay"; }; &i2c4 { clock-frequency = <100000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; pinctrl-1 = <&pinctrl_i2c4_gpio>; scl-gpios = <&gpio5 20 GPIO_OPEN_DRAIN>; sda-gpios = <&gpio5 21 GPIO_OPEN_DRAIN>; status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; status = "okay"; }; &usdhc2 { bus-width = <4>; keep-power-in-suspend; non-removable; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>; status = "okay"; }; &usdhc3 { bus-width = <8>; non-removable; no-mmc-hs400; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc3>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; status = "okay"; }; &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; fsl,ext-reset-output; status = "okay"; }; &iomuxc { pinctrl_eqos: eqosgrp { fsl,pins = < MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x20 MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0xa0 MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91 MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91 MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91 MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91 MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91 MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91 MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f MX8MP_IOMUXC_NAND_CE1_B__GPIO3_IO02 0x10 MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x100 >; }; pinctrl_i2c1_gpio: i2c1gpiogrp { fsl,pins = < MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x1c3 MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x1c3 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3 MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3 >; }; pinctrl_i2c2_gpio: i2c2gpiogrp { fsl,pins = < MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1c3 MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1c3 >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3 MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c3 >; }; pinctrl_i2c3_gpio: i2c3gpiogrp { fsl,pins = < MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x1c3 MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x1c3 >; }; pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3 MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c3 >; }; pinctrl_i2c4_gpio: i2c4gpiogrp { fsl,pins = < MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x1c3 MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x1c3 >; }; pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3 MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3 >; }; pinctrl_pmic: pmicirqgrp { fsl,pins = < MX8MP_IOMUXC_NAND_ALE__GPIO3_IO00 0x41 >; }; pinctrl_rfkill_bt: rfkill-btgrp { fsl,pins = < MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x119 >; }; pinctrl_rfkill_wlan: rfkill-wlangrp { fsl,pins = < MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x16 >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS 0x140 MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 >; }; pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = < MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 >; }; pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = < MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 >; }; pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x10 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x150 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x150 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x150 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x150 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x150 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x150 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x150 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x150 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x150 MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x140 >; }; pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { fsl,pins = < MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x14 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x154 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x154 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x154 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x154 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x154 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x154 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x154 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x154 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x154 >; }; pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { fsl,pins = < MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x12 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x152 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x152 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x152 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x152 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x152 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x152 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x152 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x152 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x152 >; }; pinctrl_wdog: wdoggrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6 >; }; };