/*
 * Copyright (C) 2015 Freescale Semiconductor, Inc.
 *
 * This program 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.
 */

/dts-v1/;

#include <dt-bindings/input/input.h>
#include "imx7d.dtsi"

/ {
	model = "Freescale i.MX7 LPDDR3 19x19 ARM2 Board";
	compatible = "fsl,imx7d-19x19-lpddr3-arm2", "fsl,imx7d";

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

		volume-up {
			label = "Volume Up";
			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
		};

		volume-down {
			label = "Volume Down";
			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
		};
	};

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

		reg_sd1_vmmc: sd1_vmmc {
			compatible = "regulator-fixed";
			regulator-name = "VCC_SD1";
			regulator-min-microvolt = <3000000>;
			regulator-max-microvolt = <3000000>;
			gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};

		reg_usb_otg1_vbus: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "usb_otg1_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};

		reg_usb_otg2_vbus: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "usb_otg2_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};

		reg_vref_1v8: regulator@2 {
			compatible = "regulator-fixed";
			regulator-name = "vref-1v8";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
		};
	};

	memory {
		reg = <0x80000000 0x80000000>;
	};
};

&adc1 {
	vref-supply = <&reg_vref_1v8>;
	status = "okay";
};

&cpu0 {
	arm-supply = <&sw1a_reg>;
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand_1>;
	status = "okay";
	nand-on-flash-bbt;
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1_1>;
	pinctrl-1 = <&pinctrl_i2c1_1_gpio>;
	scl-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
	status = "okay";

	pmic: pfuze3000@08 {
		compatible = "fsl,pfuze3000";
		reg = <0x08>;

		regulators {
			sw1a_reg: sw1a {
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};
			/* use sw1c_reg to align with pfuze100/pfuze200 */
			sw1c_reg: sw1b {
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1475000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <6250>;
			};

			sw2_reg: sw2 {
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3a_reg: sw3 {
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1650000>;
				regulator-boot-on;
				regulator-always-on;
			};

			swbst_reg: swbst {
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5150000>;
			};

			snvs_reg: vsnvs {
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vref_reg: vrefddr {
				regulator-boot-on;
				regulator-always-on;
			};

			vgen1_reg: vldo1 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen2_reg: vldo2 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
			};

			vgen3_reg: vccsd {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen4_reg: v33 {
				regulator-min-microvolt = <2850000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen5_reg: vldo3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			vgen6_reg: vldo4 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};
		};
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2_1>;
	pinctrl-1 = <&pinctrl_i2c2_1_gpio>;
	scl-gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog_1>;

	imx7d-19x19-lpddr3-arm2 {
		pinctrl_hog_1: hoggrp-1 {
			fsl,pins = <
				MX7D_PAD_I2C4_SCL__GPIO4_IO14	   0x80000000

				MX7D_PAD_SD1_CD_B__GPIO5_IO0 		0x59
				MX7D_PAD_SD1_WP__GPIO5_IO1 			0x59
				MX7D_PAD_SD1_RESET_B__GPIO5_IO2 	0x59

				MX7D_PAD_GPIO1_IO14__GPIO1_IO14    	0x59
				MX7D_PAD_GPIO1_IO15__GPIO1_IO15    	0x59
			>;
		};

		pinctrl_gpio_keys: gpio_keysgrp {
			fsl,pins = <
				MX7D_PAD_GPIO1_IO14__GPIO1_IO14 0x32
				MX7D_PAD_GPIO1_IO15__GPIO1_IO15 0x32
			>;
		};

		pinctrl_gpmi_nand_1: gpmi-nand-1 {
			fsl,pins = <
				MX7D_PAD_SD3_CLK__NAND_CLE			0x71
				MX7D_PAD_SD3_CMD__NAND_ALE			0x71
				MX7D_PAD_SAI1_MCLK__NAND_WP_B		0x71
				MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B	0x71
				MX7D_PAD_SAI1_RX_DATA__NAND_CE1_B	0x71
				MX7D_PAD_SAI1_TX_DATA__NAND_READY_B	0x74
				MX7D_PAD_SD3_STROBE__NAND_RE_B		0x71
				MX7D_PAD_SD3_RESET_B__NAND_WE_B		0x71
				MX7D_PAD_SD3_DATA0__NAND_DATA00		0x71
				MX7D_PAD_SD3_DATA1__NAND_DATA01		0x71
				MX7D_PAD_SD3_DATA2__NAND_DATA02		0x71
				MX7D_PAD_SD3_DATA3__NAND_DATA03		0x71
				MX7D_PAD_SD3_DATA4__NAND_DATA04		0x71
				MX7D_PAD_SD3_DATA5__NAND_DATA05		0x71
				MX7D_PAD_SD3_DATA6__NAND_DATA06		0x71
				MX7D_PAD_SD3_DATA7__NAND_DATA07		0x71
			>;
		};

		pinctrl_i2c1_1: i2c1grp-1 {
			fsl,pins = <
				MX7D_PAD_I2C1_SDA__I2C1_SDA          0x4000007f
				MX7D_PAD_I2C1_SCL__I2C1_SCL          0x4000007f
			>;
		};

		pinctrl_i2c1_1_gpio: i2c1grp-1-gpio {
			fsl,pins = <
				MX7D_PAD_I2C1_SDA__GPIO4_IO9          0x7f
				MX7D_PAD_I2C1_SCL__GPIO4_IO8          0x7f
			>;
		};

		pinctrl_i2c2_1: i2c2grp-1 {
			fsl,pins = <
				MX7D_PAD_I2C2_SDA__I2C2_SDA          0x4000007f
				MX7D_PAD_I2C2_SCL__I2C2_SCL          0x4000007f
			>;
		};

		pinctrl_i2c2_1_gpio: i2c2grp-1-gpio {
			fsl,pins = <
				MX7D_PAD_I2C2_SDA__GPIO4_IO11          0x7f
				MX7D_PAD_I2C2_SCL__GPIO4_IO10          0x7f
			>;
		};

		pinctrl_weim_cs0_1: weim_cs0grp-1 {
			fsl,pins = <
				MX7D_PAD_EPDC_DATA10__EIM_CS0_B      0x71
			>;
		};

		pinctrl_weim_nor_1: weim_norgrp-1 {
			fsl,pins = <
				MX7D_PAD_EPDC_DATA08__EIM_OE         0x71
				MX7D_PAD_EPDC_DATA09__EIM_RW         0x71
				MX7D_PAD_EPDC_DATA11__EIM_BCLK       0x71
				MX7D_PAD_EPDC_DATA12__EIM_LBA_B      0x71
				MX7D_PAD_EPDC_DATA13__EIM_WAIT       0x75
				/* data */
				MX7D_PAD_LCD_DATA00__EIM_DATA0       0x7d
				MX7D_PAD_LCD_DATA01__EIM_DATA1       0x7d
				MX7D_PAD_LCD_DATA02__EIM_DATA2       0x7d
				MX7D_PAD_LCD_DATA03__EIM_DATA3       0x7d
				MX7D_PAD_LCD_DATA04__EIM_DATA4       0x7d
				MX7D_PAD_LCD_DATA05__EIM_DATA5       0x7d
				MX7D_PAD_LCD_DATA06__EIM_DATA6       0x7d
				MX7D_PAD_LCD_DATA07__EIM_DATA7       0x7d
				MX7D_PAD_LCD_DATA08__EIM_DATA8       0x7d
				MX7D_PAD_LCD_DATA09__EIM_DATA9       0x7d
				MX7D_PAD_LCD_DATA10__EIM_DATA10      0x7d
				MX7D_PAD_LCD_DATA11__EIM_DATA11      0x7d
				MX7D_PAD_LCD_DATA12__EIM_DATA12      0x7d
				MX7D_PAD_LCD_DATA13__EIM_DATA13      0x7d
				MX7D_PAD_LCD_DATA14__EIM_DATA14      0x7d
				MX7D_PAD_LCD_DATA15__EIM_DATA15      0x7d
				/* address */
				MX7D_PAD_EPDC_DATA00__EIM_AD0        0x71
				MX7D_PAD_EPDC_DATA01__EIM_AD1        0x71
				MX7D_PAD_EPDC_DATA02__EIM_AD2        0x71
				MX7D_PAD_EPDC_DATA03__EIM_AD3        0x71
				MX7D_PAD_EPDC_DATA04__EIM_AD4        0x71
				MX7D_PAD_EPDC_DATA05__EIM_AD5        0x71
				MX7D_PAD_EPDC_DATA06__EIM_AD6        0x71
				MX7D_PAD_EPDC_DATA07__EIM_AD7        0x71
				MX7D_PAD_EPDC_BDR1__EIM_AD8          0x71
				MX7D_PAD_EPDC_PWR_COM__EIM_AD9       0x71
				MX7D_PAD_EPDC_SDCLK__EIM_AD10        0x71
				MX7D_PAD_EPDC_SDLE__EIM_AD11         0x71
				MX7D_PAD_EPDC_SDOE__EIM_AD12         0x71
				MX7D_PAD_EPDC_SDSHR__EIM_AD13        0x71
				MX7D_PAD_EPDC_SDCE0__EIM_AD14        0x71
				MX7D_PAD_EPDC_SDCE1__EIM_AD15        0x71
				MX7D_PAD_EPDC_SDCE2__EIM_ADDR16      0x71
				MX7D_PAD_EPDC_SDCE3__EIM_ADDR17      0x71
				MX7D_PAD_EPDC_GDCLK__EIM_ADDR18      0x71
				MX7D_PAD_EPDC_GDOE__EIM_ADDR19       0x71
				MX7D_PAD_EPDC_GDRL__EIM_ADDR20       0x71
				MX7D_PAD_EPDC_GDSP__EIM_ADDR21       0x71
				MX7D_PAD_EPDC_BDR0__EIM_ADDR22       0x71
				MX7D_PAD_LCD_DATA20__EIM_ADDR23      0x71
				MX7D_PAD_LCD_DATA21__EIM_ADDR24      0x71
				MX7D_PAD_LCD_DATA22__EIM_ADDR25      0x71
			>;
		};

		pinctrl_uart1_1: uart1grp-1 {
			fsl,pins = <
				MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
				MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79
			>;
		};

		pinctrl_uart3_1: uart3grp-1 {
			fsl,pins = <
				MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX	0x79
				MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX	0x79
				MX7D_PAD_UART3_CTS_B__UART3_DCE_CTS		0x79
				MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS		0x79
			>;
		};

		pinctrl_uart3dte_1: uart3dtegrp-1 {
			fsl,pins = <
				MX7D_PAD_UART3_TX_DATA__UART3_DTE_RX	0x79
				MX7D_PAD_UART3_RX_DATA__UART3_DTE_TX	0x79
				MX7D_PAD_UART3_RTS_B__UART3_DTE_CTS		0x79
				MX7D_PAD_UART3_CTS_B__UART3_DTE_RTS		0x79
			>;
		};

		pinctrl_usdhc1: usdhc1grp {
			fsl,pins = <
				MX7D_PAD_SD1_CMD__SD1_CMD       0x59
				MX7D_PAD_SD1_CLK__SD1_CLK       0x19
				MX7D_PAD_SD1_DATA0__SD1_DATA0   0x59
				MX7D_PAD_SD1_DATA1__SD1_DATA1   0x59
				MX7D_PAD_SD1_DATA2__SD1_DATA2   0x59
				MX7D_PAD_SD1_DATA3__SD1_DATA3   0x59
			>;
		};

		pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
			fsl,pins = <
				MX7D_PAD_SD1_CMD__SD1_CMD       0x5a
				MX7D_PAD_SD1_CLK__SD1_CLK       0x1a
				MX7D_PAD_SD1_DATA0__SD1_DATA0   0x5a
				MX7D_PAD_SD1_DATA1__SD1_DATA1   0x5a
				MX7D_PAD_SD1_DATA2__SD1_DATA2   0x5a
				MX7D_PAD_SD1_DATA3__SD1_DATA3   0x5a
			>;
		};

		pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
			fsl,pins = <
				MX7D_PAD_SD1_CMD__SD1_CMD       0x5b
				MX7D_PAD_SD1_CLK__SD1_CLK       0x1b
				MX7D_PAD_SD1_DATA0__SD1_DATA0   0x5b
				MX7D_PAD_SD1_DATA1__SD1_DATA1   0x5b
				MX7D_PAD_SD1_DATA2__SD1_DATA2   0x5b
				MX7D_PAD_SD1_DATA3__SD1_DATA3   0x5b
			>;
		};
	};
};

&iomuxc_lpsr {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog_2>;

	imx7d-19x19-lpddr3-arm2 {
		pinctrl_hog_2: hoggrp-2 {
			fsl,pins = <
				MX7D_PAD_LPSR_GPIO1_IO03__GPIO1_IO3 0x14
				MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x14
				MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x14
			>;
		};
	};
};

&sdma {
	status = "okay";
};

&weim {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_weim_nor_1 &pinctrl_weim_cs0_1>;
	#address-cells = <2>;
	#size-cells = <1>;
	ranges = <0 0 0x28000000 0x08000000>;
	status = "okay";

	nor@0,0 {
		compatible = "cfi-flash";
		reg = <0 0 0x08000000>;
		#address-cells = <1>;
		#size-cells = <1>;
		bank-width = <2>;
		fsl,weim-cs-timing = <0x00610081 0x00000001 0x1c022000
				0x0000c000 0x1404a38e 0x00000000>;
	};
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1_1>;
	assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3_1>;
	fsl,uart-has-rtscts;
	assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
	status = "okay";
	/* for DTE mode, add below change */
	/* fsl,dte-mode;*/
	pinctrl-0 = <&pinctrl_uart3dte_1>;
};

&usbotg1 {
	vbus-supply = <&reg_usb_otg1_vbus>;
	status = "okay";
};

&usbotg2 {
	vbus-supply = <&reg_usb_otg2_vbus>;
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
	no-1-8-v;
	keep-power-in-suspend;
	enable-sdio-wakeup;
	vmmc-supply = <&reg_sd1_vmmc>;
	status = "okay";
};