xref: /freebsd/sys/contrib/device-tree/src/arm64/freescale/imx8mp-nitrogen-som.dtsi (revision ae5de77ed78ae54d86cead5604869212e8008e6b)

// 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 = <&ethphy0>;
	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
		>;
	};
};