// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Copyright 2020-2021 TQ-Systems GmbH
 */

#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm.dtsi"

/ {
	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML";
	compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm";

	memory@40000000 {
		device_type = "memory";
		/*  our minimum RAM config will be 1024 MiB */
		reg = <0x00000000 0x40000000 0 0x40000000>;
	};

	/* e-MMC IO, needed for HS modes */
	reg_vcc1v8: regulator-vcc1v8 {
		compatible = "regulator-fixed";
		regulator-name = "TQMA8MXML_VCC1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	/* identical to buck4_reg, but should never change */
	reg_vcc3v3: regulator-vcc3v3 {
		compatible = "regulator-fixed";
		regulator-name = "TQMA8MXML_VCC3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/* global autoconfigured region for contiguous allocations */
		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			/* 640 MiB */
			size = <0 0x28000000>;
			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
			alloc-ranges = <0 0x40000000 0 0x78000000>;
			linux,cma-default;
		};
	};
};

&A53_0 {
	cpu-supply = <&buck2_reg>;
};

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

	flash0: flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		spi-max-frequency = <84000000>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
	};
};

&gpu_2d {
	status = "okay";
};

&gpu_3d {
	status = "okay";
};

&i2c1 {
	clock-frequency = <100000>;
	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";

	sensor0: temperature-sensor-eeprom@1b {
		compatible = "nxp,se97", "jedec,jc-42.4-temp";
		reg = <0x1b>;
	};

	pca9450: pmic@25 {
		compatible = "nxp,pca9450a";
		reg = <0x25>;

		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
		pinctrl-0 = <&pinctrl_pmic>;
		pinctrl-names = "default";
		interrupt-parent = <&gpio1>;
		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;

		regulators {
			/* V_0V85_SOC: 0.85 */
			buck1_reg: BUCK1 {
				regulator-name = "BUCK1";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <3125>;
			};

			/* VDD_ARM */
			buck2_reg: BUCK2 {
				regulator-name = "BUCK2";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1000000>;
				regulator-boot-on;
				regulator-always-on;
				nxp,dvs-run-voltage = <950000>;
				nxp,dvs-standby-voltage = <850000>;
				regulator-ramp-delay = <3125>;
			};

			/* V_0V85_GPU / DRAM / VPU */
			buck3_reg: BUCK3 {
				regulator-name = "BUCK3";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <950000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <3125>;
			};

			/* VCC3V3 -> VMMC, ... must not be changed */
			buck4_reg: BUCK4 {
				regulator-name = "BUCK4";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
			buck5_reg: BUCK5 {
				regulator-name = "BUCK5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V1 -> RAM, ... must not be changed */
			buck6_reg: BUCK6 {
				regulator-name = "BUCK6";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8_SNVS */
			ldo1_reg: LDO1 {
				regulator-name = "LDO1";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_0V8_SNVS */
			ldo2_reg: LDO2 {
				regulator-name = "LDO2";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_1V8_ANA */
			ldo3_reg: LDO3 {
				regulator-name = "LDO3";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* V_0V9_MIPI */
			ldo4_reg: LDO4 {
				regulator-name = "LDO4";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-boot-on;
				regulator-always-on;
			};

			/* VCC SD IO - switched using SD2 VSELECT */
			ldo5_reg: LDO5 {
				regulator-name = "LDO5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
			};
		};
	};


	pcf85063: rtc@51 {
		compatible = "nxp,pcf85063a";
		reg = <0x51>;
		quartz-load-femtofarads = <7000>;
	};

	eeprom1: eeprom@53 {
		compatible = "nxp,se97b", "atmel,24c02";
		read-only;
		reg = <0x53>;
		pagesize = <16>;
	};

	eeprom0: eeprom@57 {
		compatible = "atmel,24c64";
		reg = <0x57>;
		pagesize = <32>;
	};
};

&pcie_phy {
	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
	fsl,clkreq-unsupported;
};

&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;
	no-sd;
	no-sdio;
	vmmc-supply = <&reg_vcc3v3>;
	vqmmc-supply = <&reg_vcc1v8>;
	status = "okay";
};

/*
 * Attention:
 * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
 * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
 */
&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl_flexspi: flexspigrp {
		fsl,pins = <MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK		0x82>,
			   <MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x82>,
			   <MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x82>,
			   <MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x82>,
			   <MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x82>,
			   <MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x82>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL		0x40000004>,
			   <MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA		0x40000004>;
	};

	pinctrl_i2c1_gpio: i2c1gpiogrp {
		fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14		0x40000004>,
			   <MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15		0x40000004>;
	};

	pinctrl_pmic: pmicgrp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x94>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4>,
			   <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2>,
			   <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d4>,
			   <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x84>,
			   /* option USDHC3_RESET_B not defined, only in RM */
			   <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16	0x84>;
	};

	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
		fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2>,
			   <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2>,
			   <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d4>,
			   <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x84>,
			   /* option USDHC3_RESET_B not defined, only in RM */
			   <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16	0x84>;
	};

	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
		fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6>,
			   <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2>,
			   <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d4>,
			   <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d4>,
			   <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d4>,
			   <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4>,
			   <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x84>,
			   /* option USDHC3_RESET_B not defined, only in RM */
			   <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16	0x84>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0x84>;
	};
};