openwrt/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.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 GW52XX";
	compatible = "gw,imx6dl-gw52xx", "gw,ventana", "fsl,imx6dl";

	/* these are used by bootloader for disabling nodes */
	aliases {
		ethernet0 = &fec;
		i2c0 = &i2c1;
		i2c1 = &i2c2;
		i2c2 = &i2c3;
		led0 = &led0;
		led1 = &led1;
		led2 = &led2;
		nand = &gpmi;
		ssi0 = &ssi1;
		usb0 = &usbh1;
		usb1 = &usbotg;
		usdhc2 = &usdhc3;
	};

	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";
		};

		led2: user3 {
			label = "user3";
			gpios = <&gpio4 15 1>; /* 111 - MX6_LOCLED# */
			default-state = "off";
		};
	};

	regulators {
		compatible = "simple-bus";

		reg_1p0v: 1p0v {
			compatible = "regulator-fixed";
			regulator-name = "1P0V";
			regulator-min-microvolt = <1000000>;
			regulator-max-microvolt = <1000000>;
			regulator-always-on;
		};

		/* remove this fixed regulator once ltc3676__sw2 driver available */
		reg_1p8v: 1p8v {
			compatible = "regulator-fixed";
			regulator-name = "1P8V";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-always-on;
		};

		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;
		};
	};

	sound {
		compatible = "fsl,imx6q-sabrelite-sgtl5000",
			     "fsl,imx-audio-sgtl5000";
		model = "imx6q-sabrelite-sgtl5000";
		ssi-controller = <&ssi1>;
		audio-codec = <&codec>;
		audio-routing =
			"MIC_IN", "Mic Jack",
			"Mic Jack", "Mic Bias",
			"Headphone Jack", "HP_OUT";
		mux-int-port = <1>;
		mux-ext-port = <4>;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux_1>;
	status = "okay";
};

&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";

	pciswitch: pex8609@3f {
		compatible = "plx,pex8609";
		reg = <0x3f>;
	};

	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;
			};

			ldo3_reg: ltc3676__ldo3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				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";

	accelerometer: fxos8700@1e {
		compatible = "fsl,fxos8700";
		reg = <0x13>;
	};

	codec: sgtl5000@0a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;
		clocks = <&clks 169>;
		VDDA-supply = <&reg_1p8v>;
		VDDIO-supply = <&reg_3p3v>;
	};

	touchscreen: egalax_ts@04 {
		compatible = "eeti,egalax_ts";
		reg = <0x04>;
		interrupt-parent = <&gpio7>;
		interrupts = <12 2>; /* gpio7_12 active low */
		wakeup-gpios = <&gpio7 12 0>;
	};

	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_EIM_D31__GPIO3_IO31   0x80000000 /* VIDDEC_PDN# */
				MX6DL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */
				MX6DL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE_RST# */
				MX6DL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_PWDN */
				MX6DL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */
				MX6DL_PAD_GPIO_0__CCM_CLKO1     0x000130b0 /* AUD4_MCK */
				MX6DL_PAD_GPIO_2__GPIO1_IO02    0x80000000 /* USB_SEL_PCI */
				MX6DL_PAD_GPIO_17__GPIO7_IO12   0x80000000 /* TOUCH_IRQ# */
				MX6DL_PAD_KEY_COL0__GPIO4_IO06  0x80000000 /* user1 led */
				MX6DL_PAD_KEY_ROW0__GPIO4_IO07  0x80000000 /* user2 led */
				MX6DL_PAD_KEY_ROW4__GPIO4_IO15  0x80000000 /* user3 led */
				MX6DL_PAD_SD2_CMD__GPIO1_IO11   0x80000000 /* LVDS_TCH# */
				MX6DL_PAD_SD3_DAT5__GPIO7_IO00  0x80000000 /* SD3_CD# */
				MX6DL_PAD_SD4_DAT3__GPIO2_IO11  0x80000000 /* UART2_EN# */
			 >;
		};
	};
};

&ldb {
	status = "okay";
	lvds-channel@0 {
		crtcs = <&ipu1 0>, <&ipu1 1>;
	};
};

&pcie {
	reset-gpio = <&gpio1 29 0>;
	status = "okay";
};

&ssi1 {
	fsl,mode = "i2s-slave";
	status = "okay";
};

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

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2_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";
};

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3_2>;
	cd-gpios = <&gpio7 0 0>;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};