// SPDX-License-Identifier: GPL-2.0
/*
 * Variscite Symphony carrier board for VAR-SOM-AM62P
 *
 * Link: https://www.variscite.it/product/single-board-computers/symphony-board/
 *
 * Copyright (C) 2025 Variscite Ltd. - https://www.variscite.com/
 *
 */

/dts-v1/;

#include "k3-am62p5-var-som.dtsi"

/ {
	model = "Variscite VAR-SOM-AM62P on Symphony-Board";
	compatible = "variscite,var-som-am62p-symphony", "variscite,var-som-am62p", "ti,am62p5";

	aliases {
		ethernet0 = &cpsw_port1;
		ethernet1 = &cpsw_port2;
		mmc0 = &sdhci0;
		mmc1 = &sdhci1;
		mmc2 = &sdhci2;
		serial0 = &main_uart0;
		serial2 = &main_uart2;
		serial5 = &main_uart5;
		serial6 = &main_uart6;
		spi5 = &main_spi2;
		usb0 = &usb0;
		usb1 = &usb1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	clk_ov5640_fixed: clock-24000000 {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-back {
			label = "Back";
			linux,code = <KEY_BACK>;
			gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
		};

		button-home {
			label = "Home";
			linux,code = <KEY_HOME>;
			gpios = <&pca9534 2 GPIO_ACTIVE_LOW>;
		};

		button-menu {
			label = "Menu";
			linux,code = <KEY_MENU>;
			gpios = <&pca9534 3 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led-heartbeat {
			label = "Heartbeat";
			linux,default-trigger = "heartbeat";
			gpios = <&pca9534 0 GPIO_ACTIVE_LOW>;
		};
	};

	reg_2p8v: regulator-2p8v {
		compatible = "regulator-fixed";
		regulator-name = "2P8V";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		vin-supply = <&reg_3v3>;
		regulator-always-on;
	};

	reg_1p8v: regulator-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "1P8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&reg_3v3>;
		regulator-always-on;
	};

	reg_1p5v: regulator-1p5v {
		compatible = "regulator-fixed";
		regulator-name = "1P5V";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		vin-supply = <&reg_3v3>;
		regulator-always-on;
	};

	reg_sdhc1_vmmc: regulator-sdhc1 {
		compatible = "regulator-fixed";
		regulator-name = "+V3.3_SD";
		vin-supply = <&reg_sdhc1_vmmc_int>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&main_gpio0 30 GPIO_ACTIVE_HIGH>;
		bootph-all;
	};

	reg_sdhc1_vmmc_int: regulator-sdhc1-int {
		compatible = "regulator-fixed";
		regulator-name = "+V3.3_SD_INT";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_sd1_vmmc>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&main_gpio0 53 GPIO_ACTIVE_HIGH>;
		bootph-all;
	};

	reg_sdhc1_vqmmc: regulator-sdhci1-vqmmc {
		compatible = "regulator-gpio";
		regulator-name = "+V3.3_SD_VQMMC";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_sd1_vqmmc>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		gpios = <&main_gpio0 56 GPIO_ACTIVE_HIGH>;
		states = <1800000 0x0>,
			 <3300000 0x1>;
		bootph-all;
	};

	reg_ov5640_buf_en: regulator-camera-buf-en {
		compatible = "regulator-fixed";
		regulator-name = "ov5640_buf_en";
		gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>;
		regulator-always-on;
		regulator-boot-on;
	};

	transceiver1: can-phy {
		compatible = "ti,tcan1042";
		#phy-cells = <0>;
		max-bitrate = <5000000>;
	};

	connector {
		compatible = "gpio-usb-b-connector", "usb-b-connector";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_extcon>;
		label = "USB-C";
		id-gpios = <&main_gpio1 12 GPIO_ACTIVE_HIGH>;
		status = "okay";

		port {
			usb_con_hs: endpoint {
				remote-endpoint = <&typec_hs>;
			};
		};
	};
};

&cdns_csi2rx0 {
	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		csi0_port0: port@0 {
			reg = <0>;
			status = "okay";

			csi2rx0_in_sensor: endpoint {
				remote-endpoint = <&csi2_cam0>;
				bus-type = <4>; /* CSI2 DPHY. */
				clock-lanes = <0>;
				data-lanes = <1 2>;
			};
		};
	};
};

&cpsw3g {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rgmii1>,
		    <&pinctrl_rgmii2>;
	status = "okay";
};

&cpsw3g_mdio {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_mdio1>;
	status = "okay";

	cpsw3g_phy1: ethernet-phy@5 {
		compatible = "ethernet-phy-id0283.bc30";
		reg = <5>;
		reset-gpios = <&pca9534 5 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <100000>;
	};
};

&cpsw_port2 {
	/*
	 * The required RGMII TX and RX 2ns delays are implemented directly
	 * in hardware via passive delay elements on the Symphony PCB.
	 * No delay configuration is needed in software via PHY driver.
	 */
	phy-mode = "rgmii";
	phy-handle = <&cpsw3g_phy1>;
	status = "okay";
};

&dphy0 {
	status = "okay";
};

&main_i2c0{
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c0>;
	clock-frequency = <400000>;
	status = "okay";

	ov5640: camera@3c {
		compatible = "ovti,ov5640";
		reg = <0x3c>;
		clocks = <&clk_ov5640_fixed>;
		clock-names = "xclk";
		AVDD-supply = <&reg_2p8v>;
		DOVDD-supply = <&reg_1p8v>;
		DVDD-supply = <&reg_1p5v>;
		powerdown-gpios = <&main_gpio0 10 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&main_gpio0 22 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ov5640>;

		port {
			csi2_cam0: endpoint {
				remote-endpoint = <&csi2rx0_in_sensor>;
				clock-lanes = <0>;
				data-lanes = <1 2>;
			};
		};
	};

	/* GPIO expander */
	pca9534: gpio@20 {
		compatible = "nxp,pca9534";
		reg = <0x20>;
		gpio-controller;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pca9534>;
		interrupt-parent = <&main_gpio1>;
		interrupts = <30 IRQ_TYPE_EDGE_FALLING>;
		#gpio-cells = <2>;
		status = "okay";

		usb3-sel-hog {
			gpio-hog;
			gpios = <4 0>;
			output-low;
			line-name = "usb3_sel";
		};

		eth-som-vselect-hog {
			gpio-hog;
			gpios = <6 0>;
			output-low;
			line-name = "eth-vselect";
		};

		eth-mdio-enable-hog {
			gpio-hog;
			gpios = <7 0>;
			output-high;
			line-name = "eth-mdio-enable";
		};
	};
};

&main_i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	clock-frequency = <400000>;
	status = "okay";

	rtc@68 {
		compatible = "dallas,ds1337";
		reg = <0x68>;
	};
};

&main_mcan0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_mcan0>;
	phys = <&transceiver1>;
	status = "okay";
};

&main_pmx0 {
	pinctrl_extcon: main-extcon-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01a8, PIN_INPUT, 7) /* (F25) MCASP0_AFSX.GPIO1_12 */
		>;
	};

	pinctrl_i2c0: main-i2c0-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (B25) I2C0_SCL */
			AM62PX_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (A24) I2C0_SDA */
		>;
	};

	pinctrl_i2c1: main-i2c1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01e8, PIN_INPUT_PULLUP, 0) /* (C24) I2C1_SCL */
			AM62PX_IOPAD(0x01ec, PIN_INPUT_PULLUP, 0) /* (B24) I2C1_SDA */
		>;
		bootph-all;
	};

	pinctrl_mcan0: main-mcan0-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01dc, PIN_INPUT, 0) /* (F20) MCAN0_RX */
			AM62PX_IOPAD(0x01d8, PIN_OUTPUT, 0) /* (B23) MCAN0_TX */
		>;
	};

	pinctrl_mmc1: main-mmc1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x023c, PIN_INPUT, 0) /* (H20) MMC1_CMD */
			AM62PX_IOPAD(0x0234, PIN_OUTPUT, 0) /* (J24) MMC1_CLK */
			AM62PX_IOPAD(0x0230, PIN_INPUT, 0) /* (H21) MMC1_DAT0 */
			AM62PX_IOPAD(0x022c, PIN_INPUT, 0) /* (H23) MMC1_DAT1 */
			AM62PX_IOPAD(0x0228, PIN_INPUT, 0) /* (H22) MMC1_DAT2 */
			AM62PX_IOPAD(0x0224, PIN_INPUT, 0) /* (H25) MMC1_DAT3 */
			AM62PX_IOPAD(0x0240, PIN_INPUT, 0) /* (D23) MMC1_SDCD */
		>;
		bootph-all;
	};

	pinctrl_rgmii2: main-rgmii2-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0184, PIN_INPUT, 0) /* (E19) RGMII2_RD0 */
			AM62PX_IOPAD(0x0188, PIN_INPUT, 0) /* (E16) RGMII2_RD1 */
			AM62PX_IOPAD(0x018c, PIN_INPUT, 0) /* (E17) RGMII2_RD2 */
			AM62PX_IOPAD(0x0190, PIN_INPUT, 0) /* (C19) RGMII2_RD3 */
			AM62PX_IOPAD(0x0180, PIN_INPUT, 0) /* (D19) RGMII2_RXC */
			AM62PX_IOPAD(0x017c, PIN_INPUT, 0) /* (F19) RGMII2_RX_CTL */
			AM62PX_IOPAD(0x016c, PIN_INPUT, 0) /* (B19) RGMII2_TD0 */
			AM62PX_IOPAD(0x0170, PIN_INPUT, 0) /* (A21) RGMII2_TD1 */
			AM62PX_IOPAD(0x0174, PIN_INPUT, 0) /* (D17) RGMII2_TD2 */
			AM62PX_IOPAD(0x0178, PIN_INPUT, 0) /* (A19) RGMII2_TD3 */
			AM62PX_IOPAD(0x0168, PIN_INPUT_PULLDOWN, 0) /* (D16) RGMII2_TXC */
			AM62PX_IOPAD(0x0164, PIN_INPUT, 0) /* (A20) RGMII2_TX_CTL */
		>;
	};

	pinctrl_spi2: main-spi2-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01b0, PIN_INPUT, 1) /* (G20) MCASP0_ACLKR.SPI2_CLK */
			AM62PX_IOPAD(0x0194, PIN_OUTPUT, 1) /* (D25) MCASP0_AXR3.SPI2_D0 */
			AM62PX_IOPAD(0x0198, PIN_INPUT, 1) /* (E25) MCASP0_AXR2.SPI2_D1 */
			AM62PX_IOPAD(0x01ac, PIN_OUTPUT, 7) /* (G23) MCASP0_AFSR.GPIO1_13 */
		>;
	};

	pinctrl_uart0: main-uart0-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x1c8, PIN_INPUT, 0)	/* (A22) UART0_RXD */
			AM62PX_IOPAD(0x1cc, PIN_OUTPUT, 0)	/* (B22) UART0_TXD */
		>;
		bootph-all;
	};

	pinctrl_uart2: main-uart2-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x005c, PIN_INPUT_PULLUP, 2) /* (AC25) GPMC0_AD8.UART2_RXD */
			AM62PX_IOPAD(0x0060, PIN_OUTPUT, 2) /* (AB25) GPMC0_AD9.UART2_TXD */
		>;
	};

	pinctrl_uart6: main-uart6-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x009c, PIN_INPUT_PULLUP, 3) /* (AD24) GPMC0_WAIT1.UART6_RXD */
			AM62PX_IOPAD(0x0244, PIN_OUTPUT, 1) /* (D24) MMC1_SDWP.UART6_TXD */
		>;
	};

	pinctrl_usb1: main-usb1-default-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0258, PIN_OUTPUT, 0) /* (G21) USB1_DRVVBUS */
		>;
	};

	pinctrl_ov5640: main-ov5640-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0028, PIN_OUTPUT, 7) /* (N20) OSPI0_D7.GPIO0_10 */
			AM62PX_IOPAD(0x0054, PIN_OUTPUT, 7) /* (V24) GPMC0_AD6.GPIO0_21 */
			AM62PX_IOPAD(0x0058, PIN_OUTPUT, 7) /* (W25) GPMC0_AD7.GPIO0_22 */
		>;
	};

	pinctrl_pca9534: main-pca9534-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x01f0, PIN_INPUT, 7) /* (C25) EXT_REFCLK1.GPIO1_30 */
		>;
	};

	pinctrl_sd1_vmmc: main-sd1-vmmc-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x0078, PIN_OUTPUT, 7) /* (AC24) GPMC0_AD15.GPIO0_30 */
			AM62PX_IOPAD(0x00d8, PIN_OUTPUT, 7) /* (AE22) VOUT0_DATA8.GPIO0_53 */
		>;
		bootph-all;
	};

	pinctrl_sd1_vqmmc: main-sd1-vqmmc-pins {
		pinctrl-single,pins = <
			AM62PX_IOPAD(0x00e4, PIN_OUTPUT, 7) /* (AE21) VOUT0_DATA11.GPIO0_56 */
		>;
		bootph-all;
	};
};

&main_spi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_spi2>;
	ti,pindir-d0-out-d1-in;
	cs-gpios = <&main_gpio1 13 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&main_uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart0>;
	status = "okay";
};

&main_uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

&main_uart6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart6>;
	status = "okay";
};

&sdhci1 {
	/* SD Card */
	vmmc-supply = <&reg_sdhc1_vmmc>;
	vqmmc-supply = <&reg_sdhc1_vqmmc>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_mmc1>;
	disable-wp;
	bootph-all;
	status="okay";
};

&ti_csi2rx0 {
	status = "okay";
};

&usb0 {
	usb-role-switch;
	status = "okay";

	port {
		typec_hs: endpoint {
			remote-endpoint = <&usb_con_hs>;
		};
	};
};

&usb1 {
	dr_mode = "host";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb1>;
	status = "okay";
};

&usbss0 {
	status = "okay";
};

&usbss1 {
	status = "okay";
};