/*
 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
 *
 * 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 "am4372.dtsi"
#include <dt-bindings/pinctrl/am43xx.h>
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Generic AM43 (Flattened Device Tree)";
	compatible = "ti,am4372","ti,am43";		//"ti,am437x-gp-evm",

	aliases {
		serial1 = &uart1;
	};

	vicor_15: fixed-regulator-vicor_15 {
		compatible = "regulator-fixed";
		regulator-name = "VICOR_15";
		regulator-min-microvolt = <15000000>;
		regulator-max-microvolt = <15000000>;
		regulator-always-on;
		regulator-boot-on;
	};

	vddr_cpu: fixed-regulator-vddr_cpu {
		compatible = "regulator-fixed";
		regulator-name = "VDDR_CPU";
		regulator-min-microvolt = <1350000>;
		regulator-max-microvolt = <1500000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vicor_15>;
	};

	cpu_1_1v: fixed-regulator-cpu_1_1v {
		compatible = "regulator-fixed";
		regulator-name = "CPU_1_1V";
		regulator-min-microvolt = <1100000>;
		regulator-max-microvolt = <1100000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vicor_15>;
	};

	cpu_3_3v: fixed-regulator-cpu_3_3v {
		compatible = "regulator-fixed";
		regulator-name = "CPU_3_3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vicor_15>;
	};

	cpu_1_325v: fixed-regulator-cpu_1_325v{
		compatible = "regulator-fixed";
		regulator-name = "CPU_1_325V";
		regulator-min-microvolt = <1325000>;
		regulator-max-microvolt = <1325000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vicor_15>;
	};

	cpu_1_8v: fixed-regulator-cpu_1_8v{
		compatible = "regulator-fixed";
		regulator-name = "CPU_1_8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&cpu_3_3v>;
	};

	vref_ddr3: fixed-regulator-vref_ddr3{
		compatible = "regulator-fixed";
		regulator-name = "VREF_DDR3";
		regulator-min-microvolt = <675000>;
		regulator-max-microvolt = <750000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vddr_cpu>;
	};

//	gpio_keys: gpio_keys {
//		compatible = "gpio-keys";
//		pinctrl-names = "default";
//		pinctrl-0 = <&gpio_keys_pins_default>;
//		#address-cells = <1>;
//		#size-cells = <0>;

//		switch@0 {
//			label = "power-button";
//			linux,code = <KEY_POWER>;
//			gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
//		};

// Uncomment this section if we want to use gpio-keys driver instead of sysfs GPIO 
//		oled@0 {
//			label = "oled-button";
//			linux,code = <0>;	// select a more appropriate key value than 0!
//			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
//		};

// Uncomment this section if we want to use gpio-keys driver instead of sysfs GPIO 
//		profi-int@0 {
//			label = "profi-interrupt";
//			linux,code = <0>;	// select a more appropriate key value than 0!
//			gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
//		};
//	};
};

&am43xx_pinmux {
//	gpio_keys_pins_default: gpio_keys_pins_default {
//		pinctrl-single,pins = <
//			0xb8  (PIN_INPUT | MUX_MODE7) 	/* (C20) dss_data6.gpio2[12] - Profibus INT input */
//			0x180 (PIN_INPUT | MUX_MODE7)	/* (K21) udart1.rxd.gpio0[14] - OLED button input */
//			0x1b8 (PIN_INPUT | MUX_MODE7)	/* cam0_field.gpio4_2 - User switch SW1 on IDK */
//		>;
//	};

	i2c0_pins_default: i2c0_pins_default {
		pinctrl-single,pins = <
			0x188 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
			0x18c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
		>;
	};

	i2c0_pins_sleep: i2c0_pins_sleep {
		pinctrl-single,pins = <
			0x188 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x18c (PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	i2c1_pins_default: i2c1_pins_default {
		pinctrl-single,pins = <
			0x20c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam0_data1.i2c1_scl */
			0x208 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam0_data0.i2c1_sda */
		>;
	};

	i2c1_pins_sleep: i2c1_pins_sleep {
		pinctrl-single,pins = <
			0x20c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x208 (PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	mmc2_pins_default: pinmux_mmc1_pins_default {
		pinctrl-single,pins = <
			0x80 (PIN_INPUT | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
			0x84 (PIN_INPUT | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
			0x3c (PIN_INPUT | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */
			0x38 (PIN_INPUT | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */
			0x34 (PIN_INPUT | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */
			0x30 (PIN_INPUT | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */
			0x2c (PIN_INPUT | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */
			0x28 (PIN_INPUT | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */
			0x24 (PIN_INPUT | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */
			0x20 (PIN_INPUT | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */
//			0x (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
		>;
	};

	mmc2_pins_sleep: pinmux_mmc1_pins_sleep {
		pinctrl-single,pins = <
			0x80 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn1.mmc1_clk */
			0x84 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn2.mmc1_cmd */
			0x3c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad15.mmc1_dat7 */
			0x38 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad14.mmc1_dat6 */
			0x34 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad13.mmc1_dat5 */
			0x30 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad12.mmc1_dat4 */
			0x2c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad11.mmc1_dat3 */
			0x28 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad10.mmc1_dat2 */
			0x24 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad9.mmc1_dat1 */
			0x20 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad8.mmc1_dat0 */
		>;
	};

	uart1_pins_default: uart1_pins_default {
		pinctrl-single,pins = <
			0x178 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
			0x17C (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0)
			0x180 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart1_rxd.uart1_rxd */
			0x184 (PIN_INPUT | PULL_DISABLE | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart1_txd.uart1_txd */
		>;
	};

	uart1_pins_sleep: uart1_pins_sleep {
		pinctrl-single,pins = <
			0x178 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
			0x17C (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
			0x180 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart1_rxd.uart1_rxd */
			0x184 (PIN_INPUT_PULLDOWN | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart1_txd.uart1_txd */
		>;
	};


	cpsw_default: cpsw_default {
		pinctrl-single,pins = <
			0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rgmii1_tclk */
			0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
			0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td0 */
			0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td1 */
			0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td2 */
			0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td3 */
			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxclk.rmii1_rclk */
			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxdv.rgmii1_rctl */
			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd0 */
			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd1 */
			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd2 */
			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd3 */
		>;
	};

	cpsw_sleep: cpsw_sleep {
		pinctrl-single,pins = <
			0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	davinci_mdio_default: davinci_mdio_default {
		pinctrl-single,pins = <
			/* MDIO */
			0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
			0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
		>;
	};

	davinci_mdio_sleep: davinci_mdio_sleep {
		pinctrl-single,pins = <
			/* MDIO reset value */
			0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
		>;
	};

	/* These pinmux settings are piggy-backed onto the normal mmc1 pinmuxes just to get these setup properly for the ICSS0_PRU1 to drive the OLED display using memory mapped driver in userspace */
//	pruoled_pins_default: pruoled_pins_default {
//		pinctrl-single,pins = <
//			0xe0 (PIN_INPUT | DS0_PULL_UP_DOWN_EN | MUX_MODE7) /* dss.vsync gpio2[12] - Yellow LED */
//			0x1d0 (PIN_INPUT | DS0_PULL_UP_DOWN_EN | MUX_MODE3) /* Reset */
//			0x1d4 (PIN_INPUT | DS0_PULL_UP_DOWN_EN | MUX_MODE3) /* SPI Clk */
//			0x1f4 (PIN_INPUT | DS0_PULL_UP_DOWN_EN | MUX_MODE4) /* SPI dout */
//			0x1fc (PIN_INPUT | DS0_PULL_UP_DOWN_EN | MUX_MODE4) /* SPI CS */
//			0x204 (PIN_INPUT | DS0_PULL_UP_DOWN_EN | MUX_MODE4) /* C/D */
//		>;
//	};
};

//&i2c0 {
//	status = "okay";
//	pinctrl-names = "default", "sleep";
//	pinctrl-0 = <&i2c0_pins_default>;
//	pinctrl-1 = <&i2c0_pins_sleep>;
//	clock-frequency = <100000>;

//	at24@50 {
//		compatible = "at24,24c256";
//		pagesize = <64>;
//		reg = <0x50>;
//	};
//};

&i2c1 {
	status = "okay";
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&i2c1_pins_default>;
	pinctrl-1 = <&i2c1_pins_sleep>;
	clock-frequency = <100000>;
};

&epwmss0 {
	status = "okay";
};

//&ecap0 {
//	status = "okay";
//	pinctrl-names = "default";
//	pinctrl-0 = <&ecap0_pins_default>;
//};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&gpio4 {
	status = "okay";
};

&gpio5 {
	status = "okay";
};

&uart0 {
	status = "disabled";
};

&uart1 {
//	pinctrl-names = "default", "sleep";
//	pinctrl-0 = <&uart1_pins_default>;
//	pinctrl-1 = <&uart1_pins_sleep>;
	status = "okay";
};

&mmc2 {
	status = "okay";
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&mmc2_pins_default>;
	pinctrl-1 = <&mmc2_pins_sleep>;
	vmmc-supply = <&cpu_3_3v>;
	bus-width = <8>;
};

&mac {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&cpsw_default>;
	pinctrl-1 = <&cpsw_sleep>;
	status = "okay";
};

&davinci_mdio {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&davinci_mdio_default>;
	pinctrl-1 = <&davinci_mdio_sleep>;
	status = "okay";
};

&cpsw_emac0 {
	phy_id = <&davinci_mdio>, <0>;
	phy-mode = "rgmii";
};

&rtc {
	status = "okay";
	ext-clk-src;
};

&usb2 {
	dr_mode = "host";
	status = "okay";
};

&wdt {
	status = "okay";
};

&cpu {
	cpu0-supply = <&cpu_1_325v>;
};

//&sgx {
//	status = "okay";
//};