openwrt_lede/target/linux/imx6/files-4.4/arch/arm/boot/dts/imx6qdl-gw553x.dtsi

/*
 * Copyright 2016 Gateworks Corporation
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of
 *     the License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public
 *     License along with this file; if not, write to the Free
 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 *     MA 02110-1301 USA
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

#include <dt-bindings/gpio/gpio.h>

/ {
	/* these are used by bootloader for disabling nodes */
	aliases {
		led0 = &led0;
		led1 = &led1;
		nand = &gpmi;
		usb0 = &usbh1;
		usb1 = &usbotg;
	};

	chosen {
		bootargs = "console=ttymxc1,115200";
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_leds>;

		led0: user1 {
			label = "user1";
			gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};

		led1: user2 {
			label = "user2";
			gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
			default-state = "off";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		user_pb {
			label = "user_pb";

			gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>;
			linux,code = <256>;
		};
	};

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

	pps {
		compatible = "pps-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pps>;
		gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_3p3v: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "3P0V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_5p0v: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "5P0V";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			regulator-always-on;
		};

		reg_usb_otg_vbus: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "usb_otg_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};
	};
};

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

&hdmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hdmi>;
	ddc-i2c-bus = <&i2c3>;
	status = "okay";
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	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>;
	};

	gsc: gsc@20 {
		compatible = "gw,gsc";
		reg = <0x20>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gsc>;
		interrupt-parent = <&gpio1>;
		interrupts = <4 GPIO_ACTIVE_LOW>;
		interrupt-controller;
		#interrupt-cells = <1>;

		/* GSC watchdog */
		watchdog {
			compatible = "gw,gsc_wdt";
			status = "okay";
		};

		/* Linux input events from GSC interrupt events */
		input {
			compatible = "gw,gsc_input";
			interrupt-parent = <&gsc>;
			interrupts = <0 1 2 5 7>;
			interrupt-names = "button", "key-erased", "eeprom-wp", "tamper", "button-held";
			status = "okay";
		};
	};

	gsc_gpio: pca9555@23 {
		compatible = "nxp,pca9555";
		reg = <0x23>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gsc>;
		interrupts = <4>;
	};

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

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

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";

	/* LSM9DS1 magnetic sensor */
	lsm9ds1-m@0x1c {
		compatible = "st,lsm9ds1-mag";
		reg = <0x1C>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_imu_mag>;
		gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* IRQ */
		rot-matrix = /bits/ 16 <(1) (0) (0)
			(0) (1) (0)
			(0) (0) (1)>;
		poll-interval = <100>;
		min-interval = <13>;
		fs-range = <0>;
	};

	/* LSM9DS1 accelerometer/gyroscope sensor */
	lsm9ds1-ag@0x6a {
		compatible = "st,lsm9ds1-acc-gyr";
		reg = <0x6A>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_imu_acc>;
		gpios = <&gpio7 13 GPIO_ACTIVE_LOW>, /* INT1 */
		        <&gpio4 5  GPIO_ACTIVE_LOW>; /* INT2 */
		rot-matrix = /bits/ 16 <(1) (0) (0)
			(0) (1) (0)
			(0) (0) (1)>;
		g-poll-interval = <100>;
		g-min-interval = <2>;
		g-fs-range = <0>;
		x-poll-interval = <100>;
		x-min-interval = <1>;
		x-fs-range = <0>;
		aa-filter-bw = <0>;
	};
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	status = "okay";
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie>;
	reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&pwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
	status = "disabled";
};

&pwm3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
	status = "disabled";
};

&pwm4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */
	status = "disabled";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	status = "okay";
};

&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart5>;
	status = "okay";
};

&usbh1 {
	status = "okay";
};

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

&usdhc3 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_3p3v>;
	no-1-8-v; /* firmware will remove if board revision supports */
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
};

&iomuxc {
	imx6qdl-gw553x {
		pinctrl_gpmi_nand: gpminandgrp {
			fsl,pins = <
				MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
				MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
				MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
				MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
				MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
				MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
				MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
				MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
				MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
				MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
				MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
				MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
				MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
				MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
				MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
			>;
		};

		pinctrl_gsc: gscgrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_4__GPIO1_IO04 		0x0001b0b0
			 >;
		};

		pinctrl_hdmi: hdmigrp {
			fsl,pins = <
				MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE	0x1f8b0
			>;
		};

		pinctrl_i2c1: i2c1grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
				MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c2: i2c2grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
				MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c3: i2c3grp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
				MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
			>;
		};

		pinctrl_imu_mag: gpioimxmaggrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_2__GPIO1_IO02	0x1b0b0 /* IRQ */
				MX6QDL_PAD_GPIO_7__GPIO1_IO07	0x1b0b0 /* data ready */
			>;
		};

		pinctrl_imu_acc: gpioimxaccgrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_18__GPIO7_IO13	0x1b0b0 /* INT1 */
				MX6QDL_PAD_GPIO_19__GPIO4_IO05	0x1b0b0 /* INT2 */
				MX6QDL_PAD_GPIO_9__GPIO1_IO09	0x4001b0b0 /* Data enable */
			>;
		};

		pinctrl_gpio_leds: gpioledsgrp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
				MX6QDL_PAD_KEY_ROW2__GPIO4_IO11		0x1b0b0
			>;
		};

		pinctrl_pcie: pciegrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0
				MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x4001b0b0 /* PCIESKT_WDIS# */
			>;
		};

		pinctrl_pps: ppsgrp {
			fsl,pins = <
				MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b1
			>;
		};

		pinctrl_pwm2: pwm2grp {
			fsl,pins = <
				MX6QDL_PAD_SD1_DAT2__PWM2_OUT		0x1b0b1
			>;
		};

		pinctrl_pwm3: pwm3grp {
			fsl,pins = <
				MX6QDL_PAD_SD4_DAT1__PWM3_OUT		0x1b0b1
			>;
		};

		pinctrl_pwm4: pwm4grp {
			fsl,pins = <
				MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1
			>;
		};

		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
				MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart3: uart3grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
				MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart4: uart4grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
				MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart5: uart5grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
				MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_usbotg: usbotggrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
				MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x1b0b0 /* OTG_PWR_EN */
			>;
		};

		pinctrl_usdhc3: usdhc3grp {
			fsl,pins = <
				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
				MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x17059 /* CD */
				MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x17059
			>;
		};

		pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
			fsl,pins = <
				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x170b9
				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x100b9
				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x170b9
				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x170b9
				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x170b9
				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x170b9
				MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x170b9 /* CD */
				MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170b9
			>;
		};

		pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
			fsl,pins = <
				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x170f9
				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x100f9
				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x170f9
				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x170f9
				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x170f9
				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x170f9
				MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x170f9 /* CD */
				MX6QDL_PAD_NANDF_CS1__SD3_VSELECT	0x170f9
			>;
		};

		pinctrl_wdog: wdoggrp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
			>;
		};
	};
};