// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
 * SoM: https://www.ti.com/lit/zip/sprr439
 *
 * Copyright (C) 2021-2024 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include "k3-j721s2.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	memory@80000000 {
		device_type = "memory";
		bootph-all;
		/* 16 GB RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
		      <0x00000008 0x80000000 0x00000003 0x80000000>;
	};

	/* Reserving memory regions still pending */
	reserved_memory: reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		secure_ddr: optee@9e800000 {
			reg = <0x00 0x9e800000 0x00 0x01800000>;
			alignment = <0x1000>;
			no-map;
		};

		mcu_r5fss0_core0_dma_memory_region: memory@a0000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa0000000 0x00 0x100000>;
			no-map;
		};

		mcu_r5fss0_core0_memory_region: memory@a0100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa0100000 0x00 0xf00000>;
			no-map;
		};
	};

	mux0: mux-controller-0 {
		compatible = "gpio-mux";
		#mux-state-cells = <1>;
		mux-gpios = <&exp_som 1 GPIO_ACTIVE_HIGH>;
	};

	mux1: mux-controller-1 {
		compatible = "gpio-mux";
		#mux-state-cells = <1>;
		mux-gpios = <&exp_som 2 GPIO_ACTIVE_HIGH>;
	};

	transceiver0: can-phy0 {
		/* standby pin has been grounded by default */
		compatible = "ti,tcan1042";
		#phy-cells = <0>;
		max-bitrate = <5000000>;
	};

	vsys_io_1v8: regulator-vsys-io-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vsys_io_1v8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		regulator-boot-on;
	};

	vsys_io_1v2: regulator-vsys-io-1v2 {
		compatible = "regulator-fixed";
		regulator-name = "vsys_io_1v2";
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		regulator-always-on;
		regulator-boot-on;
	};

	edp1_refclk: clock-edp1-refclk {
		compatible = "fixed-clock";
		clock-frequency = <19200000>;
		#clock-cells = <0>;
	};
};

&wkup_pmx0 {
	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins {
		pinctrl-single,pins = <
			J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (D19) MCU_OSPI0_CLK */
			J721S2_WKUP_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F15) MCU_OSPI0_CSn0 */
			J721S2_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (C19) MCU_OSPI0_D0 */
			J721S2_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (F16) MCU_OSPI0_D1 */
			J721S2_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (G15) MCU_OSPI0_D2 */
			J721S2_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (F18) MCU_OSPI0_D3 */
			J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (E19) MCU_OSPI0_D4 */
			J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (G19) MCU_OSPI0_D5 */
			J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (F19) MCU_OSPI0_D6 */
			J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D7 */
			J721S2_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (E18) MCU_OSPI0_DQS */
			J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E20) MCU_OSPI0_LBCLKO */
		>;
		bootph-all;
	};
};

&wkup_pmx1 {
	pmic_irq_pins_default: pmic-irq-default-pins {
		pinctrl-single,pins = <
			/* (C21) MCU_OSPI1_CSn1.WKUP_GPIO0_39 */
			J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 7)
		>;
	};
};

&wkup_pmx2 {
	wkup_i2c0_pins_default: wkup-i2c0-default-pins {
		pinctrl-single,pins = <
			J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */
			J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */
		>;
		bootph-pre-ram;
	};
};

&main_pmx0 {
	main_i2c0_pins_default: main-i2c0-default-pins {
		pinctrl-single,pins = <
			J721S2_IOPAD(0x0e0, PIN_INPUT_PULLUP, 0) /* (AH25) I2C0_SCL */
			J721S2_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AE24) I2C0_SDA */
		>;
	};

	main_mcan16_pins_default: main-mcan16-default-pins {
		pinctrl-single,pins = <
			J721S2_IOPAD(0x028, PIN_INPUT, 0) /* (AB24) MCAN16_RX */
			J721S2_IOPAD(0x024, PIN_OUTPUT, 0) /* (Y28) MCAN16_TX */
		>;
	};
};

&wkup_i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_i2c0_pins_default>;
	clock-frequency = <400000>;

	eeprom@50 {
		/* CAV24C256WE-GT3 */
		compatible = "atmel,24c256";
		reg = <0x50>;
	};

	tps659411: pmic@48 {
		compatible = "ti,tps6594-q1";
		reg = <0x48>;
		system-power-controller;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_irq_pins_default>;
		interrupt-parent = <&wkup_gpio0>;
		interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
		gpio-controller;
		#gpio-cells = <2>;
		ti,primary-pmic;
		buck1234-supply = <&vsys_3v3>;
		buck5-supply = <&vsys_3v3>;
		ldo1-supply = <&vsys_3v3>;
		ldo2-supply = <&vsys_3v3>;
		ldo3-supply = <&vsys_3v3>;
		ldo4-supply = <&vsys_3v3>;

		regulators {
			bucka1234: buck1234 {
				regulator-name = "vdd_cpu_avs";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <900000>;
				regulator-boot-on;
				regulator-always-on;
				bootph-pre-ram;
			};

			bucka5: buck5 {
				regulator-name = "vdd_mcu_0v85";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldoa1: ldo1 {
				regulator-name = "vdd_mcuwk_0v8";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldoa2: ldo2 {
				regulator-name = "vdd_mcu_gpioret_3v3";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldoa3: ldo3 {
				regulator-name = "vdd_mcuio_1v8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldoa4: ldo4 {
				regulator-name = "vda_mcu_1v8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};

	tps659414: pmic@4c {
		compatible = "ti,tps6594-q1";
		reg = <0x4c>;
		system-power-controller;
		interrupt-parent = <&wkup_gpio0>;
		interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
		gpio-controller;
		#gpio-cells = <2>;
		buck1-supply = <&vsys_3v3>;
		buck2-supply = <&vsys_3v3>;
		buck3-supply = <&vsys_3v3>;
		buck4-supply = <&vsys_3v3>;
		buck5-supply = <&vsys_3v3>;
		ldo1-supply = <&vsys_3v3>;
		ldo2-supply = <&vsys_3v3>;
		ldo3-supply = <&vsys_3v3>;
		ldo4-supply = <&vsys_3v3>;

		regulators {
			buckb1: buck1 {
				regulator-name = "vdd_io_1v8_reg";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buckb2: buck2 {
				regulator-name = "vdd_fpd_1v1";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buckb3: buck3 {
				regulator-name = "vdd_phy_1v8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buckb4: buck4 {
				regulator-name = "vdd_ddr_1v1";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buckb5: buck5 {
				regulator-name = "vdd_ram_0v85";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldob1: ldo1 {
				regulator-name = "vdd_wk_0v8";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldob2: ldo2 {
				regulator-name = "vdd_gpioret_3v3";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldob3: ldo3 {
				regulator-name = "vda_dll_0v8";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldob4: ldo4 {
				regulator-name = "vda_pll_1v8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};

	lp876411: pmic@58 {
		compatible = "ti,lp8764-q1";
		reg = <0x58>;
		system-power-controller;
		interrupt-parent = <&wkup_gpio0>;
		interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
		gpio-controller;
		#gpio-cells = <2>;
		buck1234-supply = <&vsys_3v3>;

		regulators {
			buckc1234: buck1234 {
				regulator-name = "vdd_core_0v8";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <800000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&main_i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&main_i2c0_pins_default>;
	clock-frequency = <400000>;

	exp_som: gpio@21 {
		compatible = "ti,tca6408";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
		gpio-line-names = "USB2.0_MUX_SEL", "CANUART_MUX1_SEL0",
				  "CANUART_MUX2_SEL0", "CANUART_MUX_SEL1",
				  "GPIO_RGMII1_RST", "GPIO_eDP_ENABLE",
				   "GPIO_LIN_EN", "CAN_STB";
	};
};

&main_mcan16 {
	status = "okay";
	pinctrl-0 = <&main_mcan16_pins_default>;
	pinctrl-names = "default";
	phys = <&transceiver0>;
};

&ospi0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0x0>;
		spi-tx-bus-width = <8>;
		spi-rx-bus-width = <8>;
		spi-max-frequency = <25000000>;
		bootph-all;
		cdns,tshsl-ns = <60>;
		cdns,tsd2d-ns = <60>;
		cdns,tchsh-ns = <60>;
		cdns,tslch-ns = <60>;
		cdns,read-delay = <4>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "ospi.tiboot3";
				reg = <0x0 0x80000>;
			};

			partition@80000 {
				label = "ospi.tispl";
				reg = <0x80000 0x200000>;
			};

			partition@280000 {
				label = "ospi.u-boot";
				reg = <0x280000 0x400000>;
			};

			partition@680000 {
				label = "ospi.env";
				reg = <0x680000 0x40000>;
			};

			partition@6c0000 {
				label = "ospi.env.backup";
				reg = <0x6c0000 0x40000>;
			};

			partition@800000 {
				label = "ospi.rootfs";
				reg = <0x800000 0x37c0000>;
			};

			partition@3fc0000 {
				label = "ospi.phypattern";
				reg = <0x3fc0000 0x40000>;
			};
		};
	};
};

&main_i2c4 {
	bridge_dsi_edp: bridge-dsi-edp@2c {
		compatible = "ti,sn65dsi86";
		reg = <0x2c>;
		clock-names = "refclk";
		clocks = <&edp1_refclk>;
		enable-gpios = <&exp_som 5 0>;
		vpll-supply = <&vsys_io_1v8>;
		vccio-supply = <&vsys_io_1v8>;
		vcca-supply = <&vsys_io_1v2>;
		vcc-supply = <&vsys_io_1v2>;

		dsi_edp_bridge_ports: ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
			};

			port@1 {
				reg = <1>;
			};
		};
	};
};

#include "k3-j721s2-ti-ipc-firmware.dtsi"