u-boot/arch/arm/dts/imx6ull-dart-6ul.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2019 Parthiban Nallathambi <parthitce@gmail.com>
 * Copyright (C) 2021 Marc Ferland, Amotus Solutions Inc., <ferlandm@amotus.ca>
 */

/ {
	model = "Variscite DART-6UL i.MX6 Ultra Low Lite SOM";
	compatible = "variscite,imx6ull-dart-6ul", "fsl,imx6ull";

	memory {
		reg = <0x80000000 0x20000000>;
	};

	chosen {
		stdout-path = &uart1;
	};

	aliases {
		eeprom0 = &eeprom_som;
	};
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet1 &pinctrl_enet1_rst &pinctrl_enet1_mdio>;
	phy-mode = "rmii";
	phy-handle = <&ethphy0>;
	phy-reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <100>;
	status = "okay";

	mdio1: mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		/* KSZ8081RNB (SoM) */
		ethphy0: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			clocks = <&clks IMX6UL_CLK_ENET_REF>;
			clock-names = "rmii-ref";
			micrel,led-mode = <1>;
			max-speed = <100>;
			reg = <1>;
		};
	};
};

&gpio1 {
	u-boot,dm-pre-reloc;
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand>;
	nand-on-flash-bbt;
	fsl,no-blockmark-swap;
	status = "disabled";

	#address-cells = <1>;
	#size-cells = <1>;

	partition@0 {
		label = "uboot";
		reg = <0x0 0x400000>;
	};

	partition@400000 {
		label = "uboot-env";
		reg = <0x400000 0x100000>;
	};

	partition@500000 {
		label = "root";
		reg = <0x500000 0x0>;
	};
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	scl-gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
	status = "okay";
	u-boot,dm-pre-reloc;

	eeprom_som: eeprom@50 {
		u-boot,dm-pre-reloc;
		compatible = "atmel,24c04";
		reg = <0x50>;
		status = "okay";
	};
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	#pwm-cells = <3>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
	bus-width = <0x4>;
	no-1-8-v;
	status = "okay";
};

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	bus-width = <8>;
	no-1-8-v;
	non-removable;
	keep-power-in-suspend;
	status = "disabled";
};

&iomuxc {
	pinctrl-names = "default";


	pinctrl_enet1: enet1grp {
		fsl,pins = <
			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
			MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER	0x1b0b0
			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00	0x1b0b0
			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01	0x1b0b0
			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN	0x1b0b0
			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00	0x1b0b0
			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01	0x1b0b0
			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x4001b031
		>;
	};

	pinctrl_enet1_mdio: enet1-mdio-grp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO07__ENET1_MDC		0x1b0b0
			MX6UL_PAD_GPIO1_IO06__ENET1_MDIO	0x1b0b0
		>;
	};

	pinctrl_gpmi_nand: gpminandgrp {
		fsl,pins = <
			MX6UL_PAD_NAND_DQS__RAWNAND_DQS		0x0b0b1
			MX6UL_PAD_NAND_CLE__RAWNAND_CLE		0x0b0b1
			MX6UL_PAD_NAND_ALE__RAWNAND_ALE		0x0b0b1
			MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B	0x0b0b1
			MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B	0x0b000
			MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B	0x0b0b1
			MX6UL_PAD_NAND_CE1_B__RAWNAND_CE1_B	0x0b0b1
			MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B	0x0b0b1
			MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B	0x0b0b1
			MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00	0x0b0b1
			MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01	0x0b0b1
			MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02	0x0b0b1
			MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03	0x0b0b1
			MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04	0x0b0b1
			MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05	0x0b0b1
			MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06	0x0b0b1
			MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07	0x0b0b1
		>;
	};

	pinctrl_i2c1: i2cgrp {
		fsl,pins = <
			MX6UL_PAD_UART4_TX_DATA__I2C1_SCL       0x4001b8b0
			MX6UL_PAD_UART4_RX_DATA__I2C1_SDA       0x4001b8b0
		>;
	};

	pinctrl_i2c1_gpio: i2c1grp_gpio {
		fsl,pins = <
			MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28 0x1b8b0
			MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x1b8b0
		>;
	};

	pinctrl_i2c2: i2cgrp {
		u-boot,dm-pre-reloc;
		fsl,pins = <
			MX6UL_PAD_UART5_TX_DATA__I2C2_SCL       0x4001b8b0
			MX6UL_PAD_UART5_RX_DATA__I2C2_SDA       0x4001b8b0
		>;
	};

	pinctrl_i2c2_gpio: i2c2grp_gpio {
		u-boot,dm-pre-reloc;
		fsl,pins = <
			MX6UL_PAD_UART5_TX_DATA__GPIO1_IO30	0x1b8b0
			MX6UL_PAD_UART5_RX_DATA__GPIO1_IO31	0x1b8b0
		>;
	};

	pinctrl_pwm1: pwm1grp {
		fsl,pins = <
			MX6UL_PAD_LCD_DATA00__GPIO3_IO05	0x1b0b1
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b1
			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x17059
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x10059
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x17059
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x17059
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x17059
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x17059
			MX6UL_PAD_UART1_RTS_B__GPIO1_IO19	0x17059

		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX6UL_PAD_NAND_WE_B__USDHC2_CMD		0x170f9
			MX6UL_PAD_NAND_RE_B__USDHC2_CLK		0x100f9
			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0	0x170f9
			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1	0x170f9
			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2	0x170f9
			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x170f9
			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4	0x170f9
			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5	0x170f9
			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6	0x170f9
			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7	0x170f9
		>;
	};
};

&iomuxc_snvs {
	pinctrl_enet1_rst: enet1-rst-grp {
		fsl,pins = <
			MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00	0x1b0b0
		>;
	};
};