openwrt/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw51xx.dts

/*
 * Copyright 2013 Gateworks Corporation
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/dts-v1/;
#include "imx6dl.dtsi"

/ {
	model = "Gateworks Ventana i.MX6 DualLite GW51XX";
	compatible = "gw,imx6dl-gw51xx", "gw,ventana", "fsl,imx6dl";

	/* these are used by bootloader for disabling nodes */
	aliases {
		can0 = &can1;
		ethernet0 = &fec;
		i2c0 = &i2c1;
		i2c1 = &i2c2;
		i2c2 = &i2c3;
		led0 = &led0;
		led1 = &led1;
		nand = &gpmi;
		usb0 = &usbh1;
		usb1 = &usbotg;
	};

	memory {
		reg = <0x10000000 0x20000000>;
	};

	leds {
		compatible = "gpio-leds";

		led0: user1 {
			label = "user1";
			gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};

		led1: user2 {
			label = "user2";
			gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */
			default-state = "off";
		};
	};

	regulators {
		compatible = "simple-bus";

		reg_3p3v: 3p3v {
			compatible = "regulator-fixed";
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_5p0v: 5p0v {
			compatible = "regulator-fixed";
			regulator-name = "5P0V";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			regulator-always-on;
		};

		reg_usb_otg_vbus: usb_otg_vbus {
			compatible = "regulator-fixed";
			regulator-name = "usb_otg_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio3 22 0>;
			enable-active-high;
		};
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet_1>;
	phy-mode = "rgmii";
	phy-reset-gpios = <&gpio1 30 0>;
	status = "okay";
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand_2>;
	status = "okay";
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1_1>;
	status = "okay";

	eeprom1: eeprom@50 {
		compatible = "atmel,24c02";
		reg = <0x50>;
		pagesize = <16>;
	};

	eeprom2: eeprom@51 {
		compatible = "atmel,24c02";
		reg = <0x51>;
		pagesize = <16>;
	};

	eeprom3: eeprom@52 {
		compatible = "atmel,24c02";
		reg = <0x52>;
		pagesize = <16>;
	};

	eeprom4: eeprom@53 {
		compatible = "atmel,24c02";
		reg = <0x53>;
		pagesize = <16>;
	};

	gpio: pca9555@23 {
		compatible = "nxp,pca9555";
		reg = <0x23>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	hwmon: gsc@29 {
		compatible = "gw,gsp";
		reg = <0x29>;
	};

	rtc: ds1672@68 {
		compatible = "dallas,ds1672";
		reg = <0x68>;
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2_2>;
	status = "okay";

	pmic: ltc3676@3c {
		compatible = "ltc,ltc3676";
		reg = <0x3c>;

		regulators {
			sw1_reg: ltc3676__sw1 {
				regulator-min-microvolt = <1175000>;
				regulator-max-microvolt = <1175000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw2_reg: ltc3676__sw2 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3_reg: ltc3676__sw3 {
				regulator-min-microvolt = <1175000>;
				regulator-max-microvolt = <1175000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw4_reg: ltc3676__sw4 {
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1500000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2_reg: ltc3676__ldo2 {
				regulator-min-microvolt = <2500000>;
				regulator-max-microvolt = <2500000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo4_reg: ltc3676__ldo4 {
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
			};
		};
	};
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3_2>;
	status = "okay";

	videoin: adv7180@20 {
		compatible = "adi,adv7180";
		reg = <0x20>;
	};
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	hog {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				MX6DL_PAD_EIM_A19__GPIO2_IO19   0x80000000 /* MEZZ_DIO0 */
				MX6DL_PAD_EIM_A20__GPIO2_IO18   0x80000000 /* MEZZ_DIO1 */
				MX6DL_PAD_EIM_D22__GPIO3_IO22   0x80000000 /* OTG_PWR_EN */
				MX6DL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */
				MX6DL_PAD_GPIO_0__GPIO1_IO00    0x80000000 /* PCIE_RST# */
				MX6DL_PAD_KEY_COL0__GPIO4_IO06  0x80000000 /* user1 led */
				MX6DL_PAD_KEY_ROW0__GPIO4_IO07  0x80000000 /* user2 led */
			 >;
		};
	};
};

&pcie {
	reset-gpio = <&gpio1 0 0>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1_2>;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2_1>;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3_1>;
	status = "okay";
};

&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart5_1>;
	status = "okay";
};

&usbotg {
	vbus-supply = <&reg_usb_otg_vbus>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg_1>;
	disable-over-current;
	status = "okay";
};

&usbh1 {
	status = "okay";
};