// SPDX-License-Identifier: GPL-2.0
/*
 * AM625 Minimal dts file
 * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include "k3-am625.dtsi"

/ {
	compatible =  "ti,am625-generic", "ti,am625";
	model = "Texas Instruments AM625 Generic";

		aliases {
				gpio0 = &main_gpio0;
				gpio1 = &main_gpio1;
				gpio2 = &mcu_gpio0;
				i2c0 = &main_i2c0;
				i2c1 = &main_i2c1;
				i2c2 = &main_i2c2;
				i2c3 = &main_i2c3;
				i2c4 = &wkup_i2c0;
				i2c5 = &mcu_i2c0;
				mmc0 = &sdhci0;
				mmc1 = &sdhci1;
				mmc2 = &sdhci2;
	};

	opp-table {
		/* Add 1.4GHz OPP for am625-sk board. Requires VDD_CORE to be at 0.85V */
		opp-1400000000 {
			opp-hz = /bits/ 64 <1400000000>;
			opp-supported-hw = <0x01 0x0004>;
			clock-latency-ns = <6000000>;
		};
	};

	chosen {
		stdout-path = "serial2:115200n8";
		bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
	};

	cpus {
		/delete-node/ cpu@2;
		/delete-node/ cpu@3;
	};

	memory@80000000 {
		device_type = "memory";
		/* 2G RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;

	};

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

		/* global cma region */
		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0x00 0x8000000>;
			linux,cma-default;
		};

		mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9cb00000 0x00 0x100000>;
			no-map;
		};

		mcu_m4fss_memory_region: m4f-memory@9cc00000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9cc00000 0x00 0xe00000>;
			no-map;
		};

		secure_tfa_ddr: tfa@9e780000 {
			reg = <0x00 0x9e780000 0x00 0x80000>;
			alignment = <0x1000>;
			no-map;
		};

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

		main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa0000000 0x00 0x200000>;
			no-map;
		};

		lpm_ctx_ddr: lpm-memory@a1000000 {
			reg = <0x00 0xa1000000 0x00 0x40000>;
			alignment = <0x1000>;
			no-map;
		};
	};

	vmain_pd: regulator-0 {
		/* TPS65988 PD CONTROLLER OUTPUT */
		compatible = "regulator-fixed";
		regulator-name = "vmain_pd";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_5v0: regulator-1 {
		/* Output of LM34936 */
		compatible = "regulator-fixed";
		regulator-name = "vcc_5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vmain_pd>;
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_3v3_sys: regulator-2 {
		/* output of LM61460-Q1 */
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3_sys";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vmain_pd>;
		regulator-always-on;
		regulator-boot-on;
	};

	vdd_mmc1: regulator-3 {
		/* TPS22918DBVR */
		compatible = "regulator-fixed";
		regulator-name = "vdd_mmc1";
		pinctrl-names = "default";
		pinctrl-0 = <&vdd_sd_dv_pins_default>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		enable-active-high;
		vin-supply = <&vcc_3v3_sys>;
		gpio = <&main_gpio0 76 GPIO_ACTIVE_HIGH>;
	};

	vdd_sd_dv: regulator-4 {
		/* Output of TLV71033 */
		compatible = "regulator-gpio";
		regulator-name = "tlv71033";
		pinctrl-names = "default";
		pinctrl-0 = <&vdd_sd_dv_pins_default>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		vin-supply = <&ldo1_reg>;
		gpios = <&main_gpio0 40 GPIO_ACTIVE_HIGH>;
		states = <1800000 0x0>,
			 <3300000 0x1>;
	};

	vcc_1v8: regulator-5 {
		/* output of TPS6282518DMQ */
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_3v3_sys>;
		regulator-always-on;
		regulator-boot-on;
	};

	vdd_core: regulator-8 {
		/* output of TPS62826DMQ */
		compatible = "regulator-fixed";
		regulator-name = "vdd_core";
		regulator-min-microvolt = <850000>;
		regulator-max-microvolt = <850000>;
		vin-supply = <&vcc_3v3_sys>;
		regulator-always-on;
		regulator-boot-on;
	};
};

&cluster0 {
	/delete-node/ core2;
	/delete-node/ core3;
};

&main_pmx0 {
	main_uart0_pins_default: main-uart0-pins-default {
		pinctrl-single,pins = <
			AM62X_IOPAD(0x1d0, PIN_INPUT, 0) /* (A15) UART0_CTSn */
			AM62X_IOPAD(0x1d4, PIN_OUTPUT, 0) /* (B15) UART0_RTSn */
			AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
			AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
		>;
	};

	main_uart1_pins_default: main-uart1-pins-default {
		pinctrl-single,pins = <
			AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19) MCASP0_AXR3.UART1_CTSn */
			AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19) MCASP0_AXR2.UART1_RTSn */
			AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
			AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
		>;
	};

	vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
		pinctrl-single,pins = <
			AM62X_IOPAD(0x00a4, PIN_INPUT, 7) /* (J19) GPMC0_DIR.GPIO0_40 */
			AM62X_IOPAD(0x0138, PIN_INPUT, 7) /* (AA19) RGMII1_TD1.GPIO0_76 */
		>;
	};

	main_mmc1_pins_default: main-mmc1-pins-default {
		pinctrl-single,pins = <
			AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21/C18) MMC1_CMD */
			AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22/A20) MMC1_CLK */
			AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22/A19) MMC1_DAT0 */
			AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21/B19) MMC1_DAT1 */
			AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21/B20) MMC1_DAT2 */
			AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22/C19) MMC1_DAT3 */
			AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17/C15) MMC1_SDCD */
		>;
	};

	pmic_irq_pins_default: pmic-irq-pins-default {
		pinctrl-single,pins = <
			AM62X_IOPAD(0x01f4, PIN_INPUT, 7) /* (B16) EXTINTn.GPIO1_31 */
		>;
	};

	local_i2c_pins_default: local-i2c-pins-default {
		pinctrl-single,pins = <
			AM62X_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (E12) I2C0_SCL */
			AM62X_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (D14) I2C0_SDA */
		>;
	};
};

&mcu_pmx0 {
	wkup_uart0_pins_default: wkup-uart0-pins-default {
		pinctrl-single,pins = <
			AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6) WKUP_UART0_CTSn */
			AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4) WKUP_UART0_RTSn */
			AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4) WKUP_UART0_RXD */
			AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5) WKUP_UART0_TXD */
		>;
	};
};


&oc_sram {
	status = "disabled";
};

&main_uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart0_pins_default>;
};

&main_uart1 {
        pinctrl-names = "default";
        pinctrl-0 = <&main_uart1_pins_default>;
        /* Main UART1 is used by TIFS firmware */
	status = "reserved";
};

&main_uart2 {
	status = "disabled";
};

&main_uart3 {
	status = "disabled";
};

&main_uart4 {
	status = "disabled";
};

&main_uart5 {
	status = "disabled";
};

&main_uart6 {
	status = "disabled";
};

&main_i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&local_i2c_pins_default>;
	clock-frequency = <400000>;
	status = "okay";

	tps65219: pmic@30 {
		compatible = "ti,tps65219";
		reg = <0x30>;
		buck1-supply = <&vmain_pd>;
		buck2-supply = <&vmain_pd>;
		buck3-supply = <&vmain_pd>;
		ldo1-supply = <&vcc_3v3_sys>;
		ldo2-supply = <&buck2_reg>;
		ldo3-supply = <&vcc_3v3_sys>;
		ldo4-supply = <&vcc_3v3_sys>;

		pinctrl-names = "default";
		pinctrl-0 = <&pmic_irq_pins_default>;
		interrupt-parent = <&gic500>;
		interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-controller;
		#interrupt-cells = <1>;

		system-power-controller;
		ti,power-button;

		regulators {
			buck1_reg: buck1 {
				regulator-name = "VDD_CORE";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck2_reg: buck2 {
				regulator-name = "VDD_1V8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck3_reg: buck3 {
				regulator-name = "VDD_1V2";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo1_reg: ldo1 {
				/*
				 * Regulator is left as is unused, vdd_sd
				 * is controlled via GPIO with bypass config
				 * as per the NVM configuration
				 */
				regulator-name = "VDD_SD_3V3";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-allow-bypass;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2_reg: ldo2 {
				regulator-name = "VDDA_0V85";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo3_reg: ldo3 {
				regulator-name = "VDDA_1V8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo4_reg: ldo4 {
				regulator-name = "VDD_2V5";
				regulator-min-microvolt = <2500000>;
				regulator-max-microvolt = <2500000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&main_i2c1 {
	status = "disabled";
};

&main_i2c2 {
	status = "disabled";
};

&main_i2c3 {
	status = "disabled";
};

&main_gpio_intr {
	status = "okay";
};

&main_gpio0 {
	status = "okay";
};

&main_gpio1 {
	status = "okay";
};

&sdhci0 {
	status = "disabled";
};

&sdhci1 {
	/* SD/MMC */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&main_mmc1_pins_default>;
	disable-wp;
};

&sdhci2 {
	status = "disabled";
};

&fss {
	status = "disabled";
};

&ospi0 {
	status = "disabled";
};

&main_conf {
	status = "disabled";
};

&inta_main_dmss {
	status = "okay";
};

&main_bcdma {
	status = "okay";
};

&main_pktdma {
	status = "okay";
};

&cpsw3g {
	status = "disabled";
};

/* MCU periperhals */
&mcu_uart0 {
	status = "disabled";
};

&mcu_i2c0 {
	status = "disabled";
};

&mcu_gpio_intr {
	status = "disabled";
};

&mcu_gpio0 {
	status = "disabled";
};

/* WKUP periperhals */
&wkup_conf {
	status = "disabled";
};

&chipid {
	status = "disabled";
};

/* wkup_uart0 is reserved for firmware usage */
&wkup_uart0 {
	pinctrl-names = "default";
        pinctrl-0 = <&wkup_uart0_pins_default>;
        /* WKUP UART0 is used by DM firmware */
	status = "reserved";
};

&wkup_i2c0 {
	status = "disabled";
};

&hwspinlock {
	status = "disabled";
};

&mailbox0_cluster0 {
	status = "disabled";
};

&epwm0 {
	status = "disabled";
};

&epwm1 {
	status = "disabled";
};

&epwm2 {
	status = "disabled";
};

&ecap0 {
	status = "disabled";
};

&ecap1 {
	status = "disabled";
};

&ecap2 {
	status = "disabled";
};