xref: /openbmc/linux/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi (revision 6fe88df7)

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2020 PHYTEC Messtechnik GmbH
 * Author: Teresa Remmet <t.remmet@phytec.de>
 */

#include <dt-bindings/net/ti-dp83867.h>
#include "imx8mp.dtsi"

/ {
	model = "PHYTEC phyCORE-i.MX8MP";
	compatible = "phytec,imx8mp-phycore-som", "fsl,imx8mp";

	aliases {
		rtc0 = &rv3028;
		rtc1 = &snvs_rtc;
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0 0x80000000>;
	};
};

&A53_0 {
	cpu-supply = <&buck2>;
};

&A53_1 {
	cpu-supply = <&buck2>;
};

&A53_2 {
	cpu-supply = <&buck2>;
};

&A53_3 {
	cpu-supply = <&buck2>;
};

/* ethernet 1 */
&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	phy-handle = <&ethphy1>;
	phy-mode = "rgmii-id";
	fsl,magic-packet;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy1: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0>;
			enet-phy-lane-no-swap;
			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
			ti,min-output-impedance;
			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		};
	};
};

&flexspi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexspi0>;
	status = "okay";

	som_flash: flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <80000000>;
		spi-rx-bus-width = <4>;
		spi-tx-bus-width = <1>;
	};
};

&i2c1 {
	clock-frequency = <400000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	pmic: pmic@25 {
		compatible = "nxp,pca9450c";
		reg = <0x25>;
		interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
		interrupt-parent = <&gpio4>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;

		regulators {
			buck1: BUCK1 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1000000>;
				regulator-min-microvolt = <805000>;
				regulator-name = "VDD_SOC (BUCK1)";
				regulator-ramp-delay = <3125>;
			};

			buck2: BUCK2 {
				nxp,dvs-run-voltage = <950000>;
				nxp,dvs-standby-voltage = <850000>;
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1050000>;
				regulator-min-microvolt = <805000>;
				regulator-name = "VDD_ARM (BUCK2)";
				regulator-ramp-delay = <3125>;
			};

			buck4: BUCK4 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <3300000>;
				regulator-min-microvolt = <3300000>;
				regulator-name = "VDD_3V3 (BUCK4)";
			};

			buck5: BUCK5 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1800000>;
				regulator-min-microvolt = <1800000>;
				regulator-name = "VDD_1V8 (BUCK5)";
			};

			buck6: BUCK6 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1155000>;
				regulator-min-microvolt = <1045000>;
				regulator-name = "NVCC_DRAM_1V1 (BUCK6)";
			};

			ldo1: LDO1 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1950000>;
				regulator-min-microvolt = <1710000>;
				regulator-name = "NVCC_SNVS_1V8 (LDO1)";
			};

			ldo3: LDO3 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <1800000>;
				regulator-min-microvolt = <1800000>;
				regulator-name = "VDDA_1V8 (LDO3)";
			};

			ldo5: LDO5 {
				regulator-always-on;
				regulator-boot-on;
				regulator-max-microvolt = <3300000>;
				regulator-min-microvolt = <1800000>;
				regulator-name = "NVCC_SD2 (LDO5)";
			};
		};
	};

	eeprom@51 {
		compatible = "atmel,24c32";
		reg = <0x51>;
		pagesize = <32>;
	};

	rv3028: rtc@52 {
		compatible = "microcrystal,rv3028";
		reg = <0x52>;
		trickle-resistor-ohms = <3000>;
	};
};

/* eMMC */
&usdhc3 {
	assigned-clocks = <&clk IMX8MP_CLK_USDHC3_ROOT>;
	assigned-clock-rates = <400000000>;
	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_fec: fecgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC		0x2
			MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO		0x2
			MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0		0x90
			MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1		0x90
			MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2		0x90
			MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3		0x90
			MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC		0x90
			MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0		0x12
			MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1		0x12
			MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2		0x14
			MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3		0x14
			MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL	0x14
			MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC		0x14
			MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL	0x90
		>;
	};

	pinctrl_flexspi0: flexspi0grp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK		0x1c2
			MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B	0x82
			MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00	0x82
			MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01	0x82
			MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02	0x82
			MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03	0x82
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c2
			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c2
		>;
	};

	pinctrl_i2c1_gpio: i2c1gpiogrp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14	0x1e2
			MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15	0x1e2
		>;
	};

	pinctrl_pmic: pmicirqgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18	0x140
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x190
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d0
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d0
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d0
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d0
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d0
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d0
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d0
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d0
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x190
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d0
		>;
	};

	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x194
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d4
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d4
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d4
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d4
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d4
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d4
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d4
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d4
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x194
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d4
		>;
	};

	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x196
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d2
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d2
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d2
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d2
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d2
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d2
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d2
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d2
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x196
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d6
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B	0xe6
		>;
	};
};