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/*
 * Copyright 2017 Alexander Kurz <akurz@blala.de>
 * Copyright 2013 Greg Ungerer <gerg@uclinux.org>
 * Copyright 2011 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

#include "imx50.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	/* this is a dummy fixed-voltage "regulator", mainly to satisfy
	* the esdhc implementation requiring vmmc-supply and vqmmc-supply
	*/
	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};
};

&iomuxc {
	imx50-kindle {
		pinctrl_uart1: uart1grp {
			fsl,pins = <
				MX50_PAD_UART1_TXD__UART1_TXD_MUX	0xe4
				MX50_PAD_UART1_RXD__UART1_RXD_MUX	0xe4
			>;
		};

		pinctrl_ecspi2: ecspi2grp {
			fsl,pins = <
				MX50_PAD_ECSPI2_SCLK__ECSPI2_SCLK	0x84
				MX50_PAD_ECSPI2_MOSI__ECSPI2_MOSI	0x84
				MX50_PAD_ECSPI2_MISO__ECSPI2_MISO	0x84
				MX50_PAD_ECSPI2_SS0__GPIO4_19		0x84
			>;
		};

		pinctrl_cspi: cspigrp {
			fsl,pins = <
				MX50_PAD_CSPI_SCLK__CSPI_SCLK		0xc4
				MX50_PAD_CSPI_MISO__CSPI_MISO		0xc4
				MX50_PAD_CSPI_MOSI__CSPI_MOSI		0xc4
				MX50_PAD_CSPI_SS0__GPIO4_11		0xe4
			>;
		};

		pinctrl_pmic: pmicgrp {
			fsl,pins = <
				MX50_PAD_UART1_CTS__GPIO6_8		0x84
				MX50_PAD_EPDC_PWRCTRL0__GPIO3_29	0x84
			>;
		};

		pinctrl_esdhc3: esdhc3grp {
			fsl,pins = <
				MX50_PAD_SD3_CMD__ESDHC3_CMD		0xd4
				MX50_PAD_SD3_CLK__ESDHC3_CLK		0x00
				MX50_PAD_SD3_D0__ESDHC3_DAT0		0xd4
				MX50_PAD_SD3_D1__ESDHC3_DAT1		0xd4
				MX50_PAD_SD3_D2__ESDHC3_DAT2		0xd4
				MX50_PAD_SD3_D3__ESDHC3_DAT3		0xd4
				MX50_PAD_SD3_D4__ESDHC3_DAT4		0xd4
				MX50_PAD_SD3_D5__ESDHC3_DAT5		0xd4
				MX50_PAD_SD3_D6__ESDHC3_DAT6		0xd4
				MX50_PAD_SD3_D7__ESDHC3_DAT7		0xd4
			>;
		};

		pinctrl_esdhc2: esdhc2grp {
			fsl,pins = <
				MX50_PAD_SD2_CMD__ESDHC2_CMD		0x84
				MX50_PAD_SD2_CLK__ESDHC2_CLK		0x84
				MX50_PAD_SD2_D0__ESDHC2_DAT0		0x84
				MX50_PAD_SD2_D1__ESDHC2_DAT1		0x84
				MX50_PAD_SD2_D2__ESDHC2_DAT2		0x84
				MX50_PAD_SD2_D3__ESDHC2_DAT3		0x84

				MX50_PAD_EIM_DA5__GPIO1_5		0xe4 /* wake-on-lan */
				MX50_PAD_SD3_WP__GPIO5_28		0x84 /* power */
				MX50_PAD_DISP_RS__GPIO2_17		0xe4 /* ? */
			>;
		};

		pinctrl_i2c1: i2c1grp {
			fsl,pins = <
				MX50_PAD_I2C1_SCL__I2C1_SCL	0x4000002c
				MX50_PAD_I2C1_SDA__I2C1_SDA	0x4000002c
			>;
		};

		pinctrl_i2c2: i2c2grp {
			fsl,pins = <
				MX50_PAD_I2C2_SCL__I2C2_SCL	0x4000002c
				MX50_PAD_I2C2_SDA__I2C2_SDA	0x4000002c
			>;
		};

		pinctrl_i2c3: i2c3grp {
			fsl,pins = <
				MX50_PAD_I2C3_SCL__I2C3_SCL	0x4000002c
				MX50_PAD_I2C3_SDA__I2C3_SDA	0x4000002c
			>;
		};

		pinctrl_charger_detect: chargerdetectgrp {
			fsl,pins = <
				MX50_PAD_OWIRE__GPIO6_26		0xe4
			>;
		};
	};
};

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

&esdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc3>;
	non-removable;
	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&reg_3p3v>;
	status = "okay";

	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		kernel: kernel@41000 {
			label = "kernel";
			reg = <0x41000 0xe00000>;
		};

		diags_kernel: diags_kernel@e41000 {
			label = "diags_kernel";
			reg = <0xe41000 0xe00000>;
		};
	};

	boot0-partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		imx_header: imx_header@400 {
			label = "imx_header";
			reg = <0x400 0x800>;
		};

		self: self@1000 {
			label = "self";
			reg = <0x1000 0x3e000>;
		};

		userdata: userdata@3f000 {
			label = "userdata";
			reg = <0x3f000 0x1400>;
		};
	};
};

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	fsl,spi-num-chipselects = <1>;
	cs-gpios = <&gpio4 19 0>;
	status = "okay";

	flash: m25p80@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		spi-max-frequency = <1000000>;
		reg = <0>;
	};
};

&cspi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_cspi>;
	fsl,spi-num-chipselects = <1>;
	cs-gpios = <&gpio4 11 0>;
	status = "okay";

	pmic: mc13892@0 {
		compatible = "fsl,mc13892";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		spi-max-frequency = <1000000>;
		spi-cs-high;
		reg = <0>;
		interrupt-parent = <&gpio6>;
		interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
		fsl,mc13xxx-uses-rtc;

		regulators {
			sw1_reg: sw1 {
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <1375000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw2_reg: sw2 {
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3_reg: sw3 {
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw4_reg: sw4 {
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vdig_reg: vdig {
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-boot-on;
			};

			vpll_reg: vpll {
				regulator-min-microvolt = <1050000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vusb2_reg: vusb2 {
				regulator-min-microvolt = <2400000>;
				regulator-max-microvolt = <2775000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vvideo_reg: vvideo {
				regulator-min-microvolt = <2775000>;
				regulator-max-microvolt = <2775000>;
			};

			vaudio_reg: vaudio {
				regulator-min-microvolt = <2300000>;
				regulator-max-microvolt = <3000000>;
			};

			vsd_reg: vsd {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3150000>;
			};

			vcam_reg: vcam {
				regulator-min-microvolt = <2500000>;
				regulator-max-microvolt = <3000000>;
			};

			vgen1_reg: vgen1 {
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
			};

			vgen2_reg: vgen2 {
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3150000>;
				regulator-always-on;
			};

			vgen3_reg: vgen3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};
		};

		leds {
			#address-cells = <1>;
			#size-cells = <0>;
			led-control = <0 0xff8 0 0>;
			ledg@2 {
				reg = <2>;
				label = "pmic_ledsg";
				linux,default-trigger = "heartbeat";
			};
		};
	};
};

&usbotg {
	phy_type = "utmi";
	dr_mode = "peripheral";
	status = "okay";
};