/*
 * Copyright (C) 2018-2019 Atmark Techno, Inc. All Rights Reserved.
 *
 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
 */

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

&iomuxc {
	pinctrl_expansion_interfacehog: expansion_interfacehoggrp {
		fsl,pins = <
			/* CON9 */
			MX6UL_PAD_UART2_CTS_B__GPIO1_IO22	0x400010b0 // CON9_1
			MX6UL_PAD_UART2_RTS_B__GPIO1_IO23	0x400010b0 // CON9_2
									   // CON9_7   VCC_3.3V
									   // CON9_8   VCC_3.3V
									   // CON9_9   GND
									   // CON9_10  GND
									   // CON9_11  ONOFF
									   // CON9_12  PWRON
			MX6UL_PAD_LCD_DATA20__GPIO3_IO25	0x400010b0 // CON9_15
			MX6UL_PAD_LCD_DATA22__GPIO3_IO27	0x400010b0 // CON9_17
									   // CON9_19  GND
									   // CON9_20  VCC_3.3V
									   // CON9_21  USB2_DN
									   // CON9_22  USB2_DP
									   // CON9_23  USB2_VBUS
									   // CON9_24  USB2_EN
			MX6UL_PAD_NAND_DATA04__GPIO4_IO06	0x400010b0 // CON9_25
			MX6UL_PAD_NAND_DATA05__GPIO4_IO07	0x400010b0 // CON9_26
			MX6UL_PAD_NAND_DATA06__GPIO4_IO08	0x400010b0 // CON9_27
			MX6UL_PAD_NAND_DATA07__GPIO4_IO09	0x400010b0 // CON9_28

			/* CON8 */
									   // CON8_1   GND
									   // CON8_2   GND

			/* CON14 */
									   // CON14_1  VCC_3.3V
									   // CON14_2  GND

			/* CON11 */
									   // CON11_1  VCC_5V
									   // CON11_2  VCC_5V
									   // CON11_3  VCC_5V
									   // CON11_4  VCC_3.3V
									   // CON11_5  VCC_3.3V
									   // CON11_6  GND
									   // CON11_7  GND
									   // CON11_19 GND
									   // CON11_26 GND
									   // CON11_33 GND
									   // CON11_38 GND
			MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18	0x400010b0 // CON11_39
			MX6UL_PAD_CSI_DATA00__GPIO4_IO21	0x400010b0 // CON11_40
			MX6UL_PAD_CSI_DATA03__GPIO4_IO24	0x400010b0 // CON11_41
			MX6UL_PAD_CSI_DATA01__GPIO4_IO22	0x400010b0 // CON11_42
			MX6UL_PAD_CSI_DATA02__GPIO4_IO23	0x400010b0 // CON11_43
			MX6UL_PAD_CSI_DATA07__GPIO4_IO28	0x400010b0 // CON11_44
			MX6UL_PAD_CSI_DATA06__GPIO4_IO27	0x400010b0 // CON11_45
			MX6UL_PAD_CSI_DATA05__GPIO4_IO26	0x400010b0 // CON11_46
			MX6UL_PAD_CSI_DATA04__GPIO4_IO25	0x400010b0 // CON11_47
			MX6UL_PAD_CSI_HSYNC__GPIO4_IO20	0x400010b0 // CON11_48
			MX6UL_PAD_CSI_VSYNC__GPIO4_IO19	0x400010b0 // CON11_49
									   // CON11_50 GND
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1 // CON9_3
			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x00008 // CON9_5

		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX	0x1b0b1 // CON14_4
			MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX	0x00008 // CON14_3

		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX6UL_PAD_UART5_RX_DATA__I2C2_SDA	0x4001b8b0 // CON9_4
			MX6UL_PAD_UART5_TX_DATA__I2C2_SCL	0x4001b8b0 // CON9_6

//			MX6UL_PAD_CSI_HSYNC__I2C2_SCL		0x4001b8b0 // CON11_48
//			MX6UL_PAD_CSI_VSYNC__I2C2_SDA		0x4001b8b0 // CON11_49
		>;
	};

	pinctrl_pwm5: pwm5grp {
		fsl,pins = <

			MX6UL_PAD_NAND_DQS__PWM5_OUT		0x110b0 // CON11_12
		>;
	};

//	pinctrl_sai1: sai1grp {
//		fsl,pins = <
//			MX6UL_PAD_CSI_DATA01__SAI1_MCLK		0x17088	// CON11_42
//			MX6UL_PAD_CSI_DATA04__SAI1_TX_SYNC	0x17088	// CON11_47
//			MX6UL_PAD_CSI_DATA05__SAI1_TX_BCLK	0x17088	// CON11_46
//			MX6UL_PAD_CSI_DATA06__SAI1_RX_DATA	0x17088	// CON11_45
//			MX6UL_PAD_CSI_DATA07__SAI1_TX_DATA	0x120b0	// CON11_44
//		>;
//	};

	pinctrl_lcdif: lcdifgrp {
		fsl,pins = <
			MX6UL_PAD_LCD_CLK__LCDIF_CLK		0x08	// CON11_8
			MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC	0x08	// CON11_9
			MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC	0x08	// CON11_10
			MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE	0x08	// CON11_11

			MX6UL_PAD_LCD_DATA00__LCDIF_DATA00	0x08	// CON11_13
			MX6UL_PAD_LCD_DATA01__LCDIF_DATA01	0x08	// CON11_14
			MX6UL_PAD_LCD_DATA02__LCDIF_DATA02	0x08	// CON11_15
			MX6UL_PAD_LCD_DATA03__LCDIF_DATA03	0x08	// CON11_16
			MX6UL_PAD_LCD_DATA04__LCDIF_DATA04	0x08	// CON11_17
			MX6UL_PAD_LCD_DATA05__LCDIF_DATA05	0x08	// CON11_18
			MX6UL_PAD_LCD_DATA06__LCDIF_DATA06	0x08	// CON11_20
			MX6UL_PAD_LCD_DATA07__LCDIF_DATA07	0x08	// CON11_21
			MX6UL_PAD_LCD_DATA08__LCDIF_DATA08	0x08	// CON11_22
			MX6UL_PAD_LCD_DATA09__LCDIF_DATA09	0x08	// CON11_23
			MX6UL_PAD_LCD_DATA10__LCDIF_DATA10	0x08	// CON11_24
			MX6UL_PAD_LCD_DATA11__LCDIF_DATA11	0x08	// CON11_25
			MX6UL_PAD_LCD_DATA12__LCDIF_DATA12	0x08	// CON11_27
			MX6UL_PAD_LCD_DATA13__LCDIF_DATA13	0x08	// CON11_28
			MX6UL_PAD_LCD_DATA14__LCDIF_DATA14	0x08	// CON11_29
			MX6UL_PAD_LCD_DATA15__LCDIF_DATA15	0x08	// CON11_30
			MX6UL_PAD_LCD_DATA16__LCDIF_DATA16	0x08	// CON11_31
			MX6UL_PAD_LCD_DATA17__LCDIF_DATA17	0x08	// CON11_32
		>;
	};

	pinctrl_i2c_gpio2: i2cgpio2grp {
		fsl,pins = <
			MX6UL_PAD_LCD_DATA18__GPIO3_IO23	0x00008		// CON9_13
			MX6UL_PAD_LCD_DATA19__GPIO3_IO24	0x00008		// CON9_14
		>;
	};

//	pinctrl_ext_gpio_keys: extgpiokeysgrp {
//		fsl,pins = <
//			MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18	0x1b080		// CON11_39
//			MX6UL_PAD_CSI_DATA00__GPIO4_IO21	0x1b080		// CON11_40
//			MX6UL_PAD_CSI_DATA03__GPIO4_IO24	0x1b080		// CON11_41
//		>;
//	};
//
	pinctrl_rtc_nr3225sa: rtcnr3225sagrp {
		fsl,pins = <
			MX6UL_PAD_LCD_DATA21__GPIO3_IO26	0x08000		// CON9_16
			>;
	};

//	pinctrl_rtc_s35390a: rtc-s35390agrp {
//		fsl,pins = <
//			MX6UL_PAD_CSI_DATA02__GPIO4_IO23	0x08000		// CON11_43
//		>;
//	};
//
	pinctrl_usb2_port_en: usb2portengrp {
		fsl,pins = <
			MX6UL_PAD_LCD_DATA23__GPIO3_IO28	0x40000008	// CON9_18
		>;
	};

	 pinctrl_tsc: tscgrp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01	0xb0		// CON11_37
			MX6UL_PAD_GPIO1_IO02__GPIO1_IO02	0xb0		// CON11_36
			MX6UL_PAD_GPIO1_IO03__GPIO1_IO03	0xb0		// CON11_35
			MX6UL_PAD_GPIO1_IO04__GPIO1_IO04	0xb0		// CON11_34
		>;
	 };

};

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

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

&i2c2 {
	pinctrl-names = "default";
	dummy_prop_a = "dummy1";
	dummy_prop_b = "dummy4";
	pinctrl-0 = <&pinctrl_i2c2>;
	clock-frequency = <100000>;
	status = "okay";

//	wm8978: wm8978@1a {
//		#sound-dai-cells = <0>;
//		compatible = "wlf,wm8978";
//		reg = <0x1a>;
//	};
//
//	s35390a: s35390a@30 {
//		pinctrl-names = "default";
//		pinctrl-0 = <&pinctrl_rtc_s35390a>;
//		compatible = "sii,s35390a";
//		reg = <0x30>;
//	};
};

&pwm5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm5>;
	#pwm-cells = <3>;
	status = "okay";
};

&tsc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_tsc>;
	xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&lcdif {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lcdif>;
	display = <&display0>;
	lcd-supply = <&extreg_3v3>;
	status = "okay";
	display0: display0 {
		bits-per-pixel = <32>;
		bus-width = <18>;
		display-timings {
			timing0: timing {
				clock-frequency = <51200000>;
				hactive = <1024>;
				vactive = <600>;
				hfront-porch = <160>;
				hback-porch = <160>;
				hsync-len = <8>;
				vback-porch = <23>;
				vfront-porch = <12>;
				vsync-len = <8>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
				pixelclk-active = <0>;
			};
		};
	};
};

//&sai1 {
//	pinctrl-names = "default";
//	pinctrl-0 = <&pinctrl_sai1>;
//	assigned-clocks = <&clks IMX6UL_CLK_SAI1_SEL>,
//			  <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>,
//			  <&clks IMX6UL_CLK_SAI1>;
//	assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
//	assigned-clock-rates = <0>, <393216000>, <12288000>;
//	fsl,sai-mclk-direction-output;
//	status = "okay";
//};
//
&gpio3 {
	usb2_port_en {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb2_port_en>;

		gpio-hog;
		gpios = <28 GPIO_ACTIVE_HIGH>;
		line-name = "USB2_PORT_EN";
		output-low;
	};
};

/ {
        extreg_3v3: ext-regulator-3v3 {
                compatible = "regulator-fixed";
                regulator-name = "3V3";
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
                regulator-always-on;
        };

	chosen {
		stdout-path = &uart1;
	};

	aliases {
		rtc0 = &rtc_nr3225sa;
	};

	i2c-gpio2 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c_gpio2>;

		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "i2c-gpio";
		gpios = <
			&gpio3 24 GPIO_ACTIVE_HIGH /* SDA */
			&gpio3 23 GPIO_ACTIVE_HIGH /* SCL */
		>;
		i2c-gpio,delay-us = <2>;

		rtc_nr3225sa: rtc-nr3225sa {
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_rtc_nr3225sa>;

			compatible = "ndk,nr3225sa";
			reg = <0x32>;

			interrupt-parent = <&gpio3>;
			interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
		};
	};

	ext_backlight_display: ext-backlight-display {
		compatible = "pwm-backlight";
		pwms = <&pwm5 0 5000000 PWM_POLARITY_INVERTED>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
		status = "okay";
	};

//	ext-sound {
//		compatible = "simple-audio-card";
//		simple-audio-card,name = "mx6ul-wm8978";
//		simple-audio-card,format = "i2s";
//		simple-audio-card,bitclock-master = <&dailink_master>;
//		simple-audio-card,frame-master = <&dailink_master>;
//
//		dailink_master: simple-audio-card,cpu {
//			sound-dai = <&sai1>;
//		};
//
//		simple-audio-card,codec {
//			sound-dai = <&wm8978>;
//			clocks = <&clks IMX6UL_CLK_SAI1>;
//		};
//	};
//
//	ext-gpio-keys {
//		compatible = "gpio-keys";
//		pinctrl-names = "default";
//		pinctrl-0 = <&pinctrl_ext_gpio_keys>;
//
//		ext_sw1 {
//			label = "EXT_SW1";
//			gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
//			linux,code = <KEY_BACK>;
//		};
//		ext_sw2 {
//			label = "EXT_SW2";
//			gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
//			linux,code = <KEY_MENU>;
//		};
//		ext_sw3 {
//			label = "EXT_SW3";
//			gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
//			linux,code = <KEY_HOME>;
//		};
//	};

};