/*
 * Copyright 2014-2017 Toradex AG
 * Copyright 2012 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 *
 * 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
 *     version 2 as published by the Free Software Foundation.
 *
 *     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.
 *
 * 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.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "imx6q.dtsi"
#include "imx6qdl-apalis.dtsi"

/ {
	model = "Toradex Apalis iMX6Q/D Module on Ixora Carrier Board V1.1";
	compatible = "toradex,apalis_imx6q-ixora-v1.1",
		     "toradex,apalis_imx6q-ixora", "toradex,apalis_imx6q",
		     "fsl,imx6q";

	aliases {
		i2c0 = &i2c1;
		i2c1 = &i2c3;
		i2c2 = &i2c2;
		rtc0 = &rtc_i2c;
		rtc1 = &snvs_rtc;
	};

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

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_keys>;

		wakeup {
			label = "Wake-Up";
			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};
	};

	lcd_display: display@di0 {
		compatible = "fsl,imx-parallel-display";
		#address-cells = <1>;
		#size-cells = <0>;
		interface-pix-fmt = "rgb24";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
		status = "okay";

		port@0 {
			reg = <0>;

			lcd_display_in: endpoint {
				remote-endpoint = <&ipu1_di1_disp1>;
			};
		};

		port@1 {
			reg = <1>;

			lcd_display_out: endpoint {
				remote-endpoint = <&lcd_panel_in>;
			};
		};
	};

	panel: panel {
		/*
		 * edt,et057090dhu: EDT 5.7" LCD TFT
		 * edt,et070080dh6: EDT 7.0" LCD TFT
		 */
		compatible = "edt,et057090dhu";
		backlight = <&backlight>;

		port {
			lcd_panel_in: endpoint {
				remote-endpoint = <&lcd_display_out>;
			};
		};
	};

	leds {
		compatible = "gpio-leds";

		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_leds_ixora>;

		led4-green {
			label = "LED_4_GREEN";
			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
		};

		led4-red {
			label = "LED_4_RED";
			gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
		};

		led5-green {
			label = "LED_5_GREEN";
			gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
		};

		led5-red {
			label = "LED_5_RED";
			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
		};
	};

	v4l2_cap_0 {
		compatible = "fsl,imx6q-v4l2-capture";
		ipu_id = <0>;
		csi_id = <0>;
		mclk_source = <0>;
		status = "okay";
	};

	v4l2_cap_2 { // mipi-csi2 camera
		compatible = "fsl,imx6q-v4l2-capture";
		ipu_id = <0>;
		csi_id = <1>;
		mclk_source = <0>;
		status = "okay";
	};

#if 0
	v4l2_out {
		compatible = "fsl,mxc_v4l2_output";
		status = "okay";
	};
#endif

	reg_3v3_vmmc: regulator-3v3-vmmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_3v3_vmmc>;
		regulator-name = "3v3_vmmc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <100>;
		enable-active-high;
	};

	reg_can1_supply: regulator-can1-supply {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_can1_power>;
		regulator-name = "can1_supply";
		gpio = <&gpio2 3 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_can2_supply: regulator-can2-supply {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_enable_can2_power>;
		regulator-name = "can2_supply";
		gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&backlight {
#if 0 /* PWM polarity: if 1 is brightest */
	pwms = <&pwm4 0 5000000 0>;
#if 0 /* Fusion 7 needs 10kHz PWM frequency */
	pwms = <&pwm4 0 100000 0>;
#endif
#else /* PWM polarity: if 0 is brightest */
	pwms = <&pwm4 0 5000000 1>;
#endif
	brightness-levels = <0 127 191 223 239 247 251 255>;
	default-brightness-level = <1>;
	status = "okay";
};

/* Apalis SPI1 */
&ecspi1 {
	status = "okay";

	spidev0: spidev@1 {
		compatible = "toradex,evalspi";
		reg = <0>;
		spi-max-frequency = <18000000>;
	};
};

&can1 {
	status = "okay";
	xceiver-supply = <&reg_can1_supply>;
};

&can2 {
	status = "okay";
	xceiver-supply = <&reg_can2_supply>;
};

&hdmi_audio {
	status = "okay";
};

&hdmi_cec {
	status = "okay";
};

&hdmi_core {
	status = "okay";
};

&hdmi_video {
	status = "okay";
};

/* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
&i2c1 {
	status = "okay";

	/* Atmel maxtouch controller */
	atmel_mxt_ts: atmel_mxt_ts@4a {
		compatible = "atmel,maxtouch";
		reg = <0x4a>;
		interrupt-parent = <&gpio6>;
		interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
		reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */
		status = "disabled";
	};

	pcap@10 {
		/* TouchRevolution Fusion 7 and 10 multi-touch controller */
		compatible = "touchrevolution,fusion-f0710a";
		reg = <0x10>;
		gpios = <&gpio6 10 GPIO_ACTIVE_HIGH /* MXM3 11, Pen down interrupt */
			 &gpio6  9 GPIO_ACTIVE_HIGH /* MXM3 13, Reset */
			>;
	};

	/* M41T0M6 real time clock on carrier board */
	rtc_i2c: rtc@68 {
		compatible = "st,m41t0";
		reg = <0x68>;
	};

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

/*
 * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
 * board)
 */
&i2c3 {
	status = "okay";

	adv7280: adv7280@21 {
		compatible = "adv7280";
		reg = <0x21>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu1_csi0 &pinctrl_cam_mclk>;
		clocks = <&clks 200>;
		clock-names = "csi_mclk";
		DOVDD-supply = <&reg_3p3v>;
		AVDD-supply = <&reg_3p3v>;
		DVDD-supply = <&reg_3p3v>;
		PVDD-supply = <&reg_3p3v>;
		csi_id = <0>;
		mclk = <24000000>;
		mclk_source = <1>;
		status = "okay";
	};

	/* Video ADC on Analog Camera Module */
	adv7180: adv7180@21 {
		compatible = "adv,adv7180";
		reg = <0x21>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu1_csi0 &pinctrl_cam_mclk>;
		clocks = <&clks 200>;
		clock-names = "csi_mclk";
		DOVDD-supply = <&reg_3p3v>; /* 3.3v */
		AVDD-supply = <&reg_3p3v>;  /* 1.8v */
		DVDD-supply = <&reg_3p3v>;  /* 1.8v */
		PVDD-supply = <&reg_3p3v>;  /* 1.8v */
		csi_id = <0>;
		mclk = <24000000>;
		mclk_source = <1>;
		cvbs = <1>;
		status = "disabled";
	};

	max9526: max9526@20 {
		compatible = "maxim,max9526";
		reg = <0x20>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu1_csi0 &pinctrl_cam_mclk>;
		clocks = <&clks 200>;
		clock-names = "csi_mclk";
		DVDDIO-supply = <&reg_3p3v>; /* 3.3v */
		AVDD-supply = <&reg_3p3v>;  /* 1.8v */
		DVDD-supply = <&reg_3p3v>;  /* 1.8v */
		csi_id = <0>;
		mclk = <24000000>;
		mclk_source = <1>;
		cvbs = <1>;
		status = "okay";
	};

	ov5640_mipi@3c {
		compatible = "ovti,ov564x_mipi";
		reg = <0x3c>;
		clocks = <&clks 147>;
		clock-names = "csi_mclk";
		DOVDD-supply = <&reg_1p8v>;
		AVDD-supply = <&reg_2p5v>;
		DVDD-supply = <&reg_1p8v>;
		pwn-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
		rst-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
		ipu_id = <0>;
		csi_id = <1>;
		mclk = <22000000>;
		mclk_source = <0>;
		pwms = <&pwm3 0 45 0>;
		status = "okay";
	};
};

/*
 * DDC_I2C: I2C2_SDA/SCL on MXM3 205/207
 */
&i2cddc {
	status = "okay";

	hdmi_ddc: edid@50 {
		compatible = "fsl,imx6-hdmi-i2c";
		reg = <0x50>;
	};
};

&lcd {
	status = "okay";
};

&mipi_csi {
	ipu_id = <0>;
	csi_id = <1>;
	v_channel = <0>;
	lanes = <2>;
	status = "okay";
};

&mxcfb1 {
	status = "okay";
};

&mxcfb2 {
	status = "okay";
};

&mxcfb3 {
	status = "okay";
};

&mxcfb4 {
	status = "okay";
};

&ipu1_di1_disp1 {
	remote-endpoint = <&lcd_display_in>;
};

&ldb {
	status = "okay";
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_reset_moci>;
	/* active-high meaning opposite of regular PERST# active-low polarity */
	reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
	reset-gpio-active-high;
	status = "okay";
};

&pwm1 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&pwm3 {
	status = "okay";
};

&pwm4 {
	status = "okay";
};

&reg_usb_otg_vbus {
	status = "okay";
};

&reg_usb_host_vbus {
	status = "okay";
};

&sata {
	status = "okay";
};

&sound_hdmi {
	status = "okay";
};

&sound_spdif {
	status = "okay";
};

&spdif {
	status = "okay";
};

&uart1 {
	status = "okay";
};

&uart2 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2_dte &pinctrl_uart24_forceoff>;
#if 0
	linux,rs485-enabled-at-boot-time;
	rs485-rts-active-low;
	rs485-rx-during-tx;
#endif
};

&uart4 {
	status = "okay";
	/*
	 * note that uart4 is only working with pinctrl_uart24_forceoff that is
	 * already defined in &uart2
	 */
};

&uart5 {
	status = "okay";
};

&usbh1 {
	vbus-supply = <&reg_usb_host_vbus>;
	status = "okay";
};

&usbotg {
	vbus-supply = <&reg_usb_otg_vbus>;
	status = "okay";
};

/* MMC1 */
&usdhc1 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_mmc_cd>;
	pinctrl-1 = <&pinctrl_usdhc1_4bit_sleep &pinctrl_mmc_cd_sleep>;
	bus-width = <4>;
	status = "okay";
	cap-power-off-card;
	vmmc-supply = <&reg_3v3_vmmc>;
};

&iomuxc {
	/*
	 * Mux the Apalis GPIOs
	 */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2
		     &pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4
		     &pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6
		     &pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8
		    >;

	pinctrl_leds_ixora: ledsixoragrp {
		fsl,pins = <
			MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x1b0b0
			MX6QDL_PAD_SD2_DAT3__GPIO1_IO12 0x1b0b0
			MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0
			MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0
		>;
	};

	pinctrl_uart24_forceoff: uart24_forceoff {
		fsl,pins = <
			MX6QDL_PAD_SD2_CMD__GPIO1_IO11 0x1b0b0
		>;
	};

	pinctrl_enable_3v3_vmmc: enable_3v3_vmmc {
		fsl,pins = <
			MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0
		>;
	};

	pinctrl_enable_can1_power: enable_can1_power {
		fsl,pins = <
			MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
		>;
	};

	pinctrl_enable_can2_power: enable_can2_power {
		fsl,pins = <
			MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x1b0b0
		>;
	};

	pinctrl_mmc_cd_sleep: gpiommccdgrpslp {
		fsl,pins = <
			 /* MMC1 CD */
			MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x0
		>;
	};

	pinctrl_usdhc1_4bit_sleep: usdhc1grp_4bit_sleep {
		fsl,pins = <
			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x3000
			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x3000
			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x3000
			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x3000
			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x3000
			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x3000
		>;
	};
};