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

#include <dt-bindings/pwm/pwm.h>
#if 0
#include "armadillo-610-onboard-usdhc2.dtsi"
#endif

&iomuxc_snvs {
	pinctrl_expansion_interfacehog_snvs: expansion_interfacehogsnvsgrp {
		fsl,pins = <
			/* CON2 */
			MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x400010b0 // CON2_13
		>;
	};

};

&iomuxc {
	pinctrl_expansion_interfacehog: expansion_interfacehoggrp {
		fsl,pins = <
			/* CON2*/
									   // CON2_1   USB1_DP
									   // CON2_2   USB1_DN
									   // CON2_3   GND
									   // CON2_4   USB2_DN
									   // CON2_5   USB2_DP
									   // CON2_6   GND
									   // CON2_7   USB1_VBUS
									   // CON2_8   USB2_VBUS
									   // CON2_9   ETHER_SPEEDLED
									   // CON2_10  ETHER_LINK_ACTLED
			//for expantion-board(USB)
			MX6UL_PAD_UART1_RTS_B__GPIO1_IO19   0x400010b0 // CON2_11
			//MX6UL_PAD_CSI_MCLK__GPIO4_IO17      0x400010b0 // CON2_12
			MX6UL_PAD_GPIO1_IO04__GPIO1_IO04    0x400010b0 // CON2_14
			//MX6UL_PAD_GPIO1_IO03__GPIO1_IO03    0x400010b0 // CON2_15
			//MX6UL_PAD_GPIO1_IO02__GPIO1_IO02    0x400010b0 // CON2_16
			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01    0x400010b0 // CON2_17
									   // CON2_36  GND
									   // CON2_42  BJP1
			MX6UL_PAD_JTAG_MOD__GPIO1_IO10      0x10b0 // CON2_43
									   // CON2_44  RESETBMCU
									   // CON2_45  VCC_3.3V
									   // CON2_46  VCC_3.3V
									   // CON2_47  VIN
									   // CON2_48  VIN
									   // CON2_49  VIN
									   // CON2_50  VIN
									   // CON2_51  GND
									   // CON2_52  GND
									   // CON2_53  VCC_5V
									   // CON2_54  VCC_5V
			MX6UL_PAD_CSI_DATA04__GPIO4_IO25    0x400010b0 // CON2_57
			MX6UL_PAD_CSI_DATA05__GPIO4_IO26    0x400010b0 // CON2_58
			MX6UL_PAD_CSI_DATA06__GPIO4_IO27    0x400010b0 // CON2_59
			MX6UL_PAD_CSI_DATA07__GPIO4_IO28    0x400010b0 // CON2_60
//			MX6UL_PAD_CSI_DATA02__GPIO4_IO23    0x400010b0 // CON2_61
//			MX6UL_PAD_CSI_DATA01__GPIO4_IO22    0x400010b0 // CON2_62
//			MX6UL_PAD_CSI_DATA03__GPIO4_IO24    0x400010b0 // CON2_63
//			MX6UL_PAD_CSI_DATA00__GPIO4_IO21    0x400010b0 // CON2_64
			MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18    0x400010b0 // CON2_65
			MX6UL_PAD_NAND_DATA07__GPIO4_IO09   0x400010b0 // CON2_66
			MX6UL_PAD_NAND_DATA06__GPIO4_IO08   0x400010b0 // CON2_67
			MX6UL_PAD_NAND_DATA05__GPIO4_IO07   0x400010b0 // CON2_68
			MX6UL_PAD_NAND_DATA04__GPIO4_IO06   0x400010b0 // CON2_69
									   // CON2_75  GND
									   // CON2_77  PWRON
									   // CON2_78  ONOFF
									   // CON2_79  VDD_COIN_3V
			MX6UL_PAD_GPIO1_IO08__GPIO1_IO08    0x400010b0 // CON2_80
			MX6UL_PAD_GPIO1_IO05__GPIO1_IO05    0x400010b0 // CON2_81
			MX6UL_PAD_UART5_TX_DATA__GPIO1_IO30 0x400010b0 // CON2_82
			MX6UL_PAD_UART5_RX_DATA__GPIO1_IO31 0x400010b0 // CON2_84
			MX6UL_PAD_GPIO1_IO00__GPIO1_IO00    0x400010b0 // CON2_90
									   // CON2_95  GND
									   // CON2_96  ETHER_RXN
									   // CON2_97  ETHER_RXP
									   // CON2_98  GND
									   // CON2_99  ETHER_TXN
									   // CON2_100 ETHER_TXP
		>;
	};
	
	pinctrl_usbotg2_vbus: usbotg2vbusgrp {
		fsl,pins = <
			//for expantion-board(USB)
			//MX6UL_PAD_UART1_RTS_B__GPIO1_IO19  0x00008
			//MX6UL_PAD_CSI_MCLK__GPIO4_IO17     0x00008 --remark--
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <

			MX6UL_PAD_GPIO1_IO03__UART1_DCE_RX	0x1b0b1 // CON2_15                       
			MX6UL_PAD_GPIO1_IO02__UART1_DCE_TX	0x00008 // CON2_16
			//MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x00008 // CON2_83
			//MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1 // CON2_85
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <

			MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX	0x1b0b1 // CON2_88
			MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX	0x00008 // CON2_89
			//for expantion-board(SD_PWR)
			//MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS	0x1b0b1 // CON2_86
			//MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS	0x00008 // CON2_87
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX	0x1b0b1 // CON2_93
			MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX	0x00008 // CON2_94
			//MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS	0x00008 // CON2_91
			//MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS	0x1b0b1 // CON2_92
		>;
	};

	pinctrl_uart5: uart5grp {
		fsl,pins = <

			MX6ULL_PAD_UART1_TX_DATA__UART5_DCE_TX	0x00008 // CON2_83
			MX6ULL_PAD_UART1_RX_DATA__UART5_DCE_RX	0x1b0b1 // CON2_85
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX6UL_PAD_CSI_DATA02__ECSPI2_MOSI	0x1b0b0 // CON2_61
			MX6UL_PAD_CSI_DATA01__GPIO4_IO22	0x1b0b0 // CON2_62
			MX6UL_PAD_CSI_DATA03__ECSPI2_MISO	0x1b0b0 // CON2_63
			MX6UL_PAD_CSI_DATA00__ECSPI2_SCLK	0x1b0b0 // CON2_64

		>;
	};
	
	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX6UL_PAD_CSI_VSYNC__I2C2_SDA	0x4001b8b0 // CON2_55
			MX6UL_PAD_CSI_HSYNC__I2C2_SCL	0x4001b8b0 // CON2_56

		>;
	};

	pinctrl_pwm5: pwm5grp {
		fsl,pins = <
			MX6UL_PAD_NAND_DQS__PWM5_OUT		0x110b0 // CON2_41

		>;
	};

	pinctrl_lcdif: lcdifgrp {
		fsl,pins = <
			MX6UL_PAD_LCD_CLK__LCDIF_CLK		0x08	// CON2_37
			MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC	0x08	// CON2_38
			MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC	0x08	// CON2_39
			MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE	0x08	// CON2_40
			MX6UL_PAD_LCD_DATA00__LCDIF_DATA00	0x08	// CON2_18
			MX6UL_PAD_LCD_DATA01__LCDIF_DATA01	0x08	// CON2_19
			MX6UL_PAD_LCD_DATA02__LCDIF_DATA02	0x08	// CON2_20
			MX6UL_PAD_LCD_DATA03__LCDIF_DATA03	0x08	// CON2_21
			MX6UL_PAD_LCD_DATA04__LCDIF_DATA04	0x08	// CON2_22
			MX6UL_PAD_LCD_DATA05__LCDIF_DATA05	0x08	// CON2_23
			MX6UL_PAD_LCD_DATA06__LCDIF_DATA06	0x08	// CON2_24
			MX6UL_PAD_LCD_DATA07__LCDIF_DATA07	0x08	// CON2_25
			MX6UL_PAD_LCD_DATA08__LCDIF_DATA08	0x08	// CON2_26
			MX6UL_PAD_LCD_DATA09__LCDIF_DATA09	0x08	// CON2_27
			MX6UL_PAD_LCD_DATA10__LCDIF_DATA10	0x08	// CON2_28
			MX6UL_PAD_LCD_DATA11__LCDIF_DATA11	0x08	// CON2_29
			MX6UL_PAD_LCD_DATA12__LCDIF_DATA12	0x08	// CON2_30
			MX6UL_PAD_LCD_DATA13__LCDIF_DATA13	0x08	// CON2_31
			MX6UL_PAD_LCD_DATA14__LCDIF_DATA14	0x08	// CON2_32
			MX6UL_PAD_LCD_DATA15__LCDIF_DATA15	0x08	// CON2_33
			MX6UL_PAD_LCD_DATA16__LCDIF_DATA16	0x08	// CON2_34
			MX6UL_PAD_LCD_DATA17__LCDIF_DATA17	0x08	// CON2_35
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX6UL_PAD_LCD_DATA23__USDHC2_DATA3 0x10059			// CON2_70
			MX6UL_PAD_LCD_DATA22__USDHC2_DATA2 0x10059			// CON2_71
			MX6UL_PAD_LCD_DATA21__USDHC2_DATA1 0x10059			// CON2_72
			MX6UL_PAD_LCD_DATA20__USDHC2_DATA0 0x10059			// CON2_73
			MX6UL_PAD_LCD_DATA19__USDHC2_CLK   0x10069			// CON2_74
			MX6UL_PAD_LCD_DATA18__USDHC2_CMD   0x10059			// CON2_76
		>;
	};

	//for expantion-board(SD_PWR)
	pinctrl_reg_86: reg86grp {
		fsl,pins = <
			MX6UL_PAD_UART2_RTS_B__GPIO1_IO23 0x00008 // CON2_86
		>;
	};
};

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

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	//for expantion-board(SD_PWR)
	//uart-has-rtscts;
	status = "okay";
};

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

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

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	cs-gpios =
		<&gpio4 22 GPIO_ACTIVE_LOW>;	// CS0
	status = "okay";
	spidev2_0: spi@0 {
		compatible = "spidev";
		reg = <0>;
		spi-max-frequency = <5000000>;
	};
};


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

&pwm5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm5>;
	#pwm-cells = <3>;
	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 = <25180000>;
				hactive = <640>;
				vactive = <480>;
				hfront-porch = <16>;
				hback-porch = <114>;
				hsync-len = <30>;
				vback-porch = <7>;
				vfront-porch = <35>;
				vsync-len = <3>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
				pixelclk-active = <1>;
			};
		};
	};
};

&usdhc2 {
	compatible = "fsl,imx6sx-usdhc";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	//cd-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
	//wp-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
	vmmc-supply = <&reg_sd2_vmmc>;
	keep-power-in-suspend;
	wakeup-source;
	disable-wp;
	broken-cd;
	status = "okay";
};

&usbotg1 {
//	vbus-supply = <&reg_usbotg1_vbus>;
	dr_mode = "host";
	disable-over-current;
	status = "okay";
};

&usbotg2 {
//	vbus-supply = <&reg_usbotg2_vbus>;
	dr_mode = "host";
	disable-over-current;
	status = "okay";
};

&usbphy2 {
	fsl,tx-d-cal = <106>;
};

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

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

		reg_usbotg1_vbus: regulator-usbotg1vbus {
			//pinctrl-names = "default";
			//pinctrl-0 = <&pinctrl_usbotg1_vbus>;
			compatible = "regulator-fixed";
			regulator-name = "USB_OTG1_VBUS";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			//gpio = <&gpio1 19 GPIO_ACTIVE_HIGH>;
			regulator-always-on;
			//enable-active-high;
		};

		reg_usbotg2_vbus: regulator-usbotg2vbus {
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_usbotg2_vbus>;
			compatible = "regulator-fixed";
			regulator-name = "USB_OTG2_VBUS";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			//gpio = <&gpio1 19 GPIO_ACTIVE_HIGH>;
			gpio = <&gpio4 17 GPIO_ACTIVE_HIGH>;
			//regulator-always-on;
			enable-active-high;
		};

#if 1
		//for expantion board(SD_PWR)
		reg_sd2_vmmc: regulator-sd2vmmc {
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_reg_86>;
			compatible = "regulator-fixed";
			regulator-name = "VDD_SD2";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			startup-delay-us = <0>;
			regulator-ramp-delay = <0>;
			gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
			enable-active-high;
			regulator-boot-on;
		};
#else
		reg_sd2_vmmc: regulator-sd2vmmc {
			//pinctrl-names = "default";
			//pinctrl-0 = <&pinctrl_sd2_vmmc>;
			compatible = "regulator-fixed";
			regulator-name = "VDD_SD2";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			//startup-delay-us = <0>;
			//regulator-ramp-delay = <0>;
			//gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
			//enable-active-high;
			//regulator-boot-on;
			regulator-always-on;
		};
#endif
	};

	vbus_sel: vbus-sel {
		compatible = "imx6-vbus-sel";
		//otg1-vbus-reg-supply = <&reg_usbotg1_vbus>;

		/* Workarounds for ERR010661 */
		/* otg2-vbus-reg-supply = <&reg_usbotg2_vbus>; */
	};

	chosen {
		stdout-path = &uart1;
	};

	aliases {

	};

	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";
	};

};