/*
 * Copyright (C) 2013 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 "dra74x.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clk/ti-dra7-atl.h>
#include <dt-bindings/input/input.h>

/ {
	model = "TI DRA742";
	compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x60000000>; /* 1536 MB */
	};

	chosen {
		stdout-path = &uart1;
	};

	evm_3v3_sd: fixedregulator-sd {
		compatible = "regulator-fixed";
		regulator-name = "evm_3v3_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>;
	};

	evm_3v3_sw: fixedregulator-evm_3v3_sw {
		compatible = "regulator-fixed";
		regulator-name = "evm_3v3_sw";
		vin-supply = <&sysen1>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	aic_dvdd: fixedregulator-aic_dvdd {
		/* TPS77018DBVT */
		compatible = "regulator-fixed";
		regulator-name = "aic_dvdd";
		vin-supply = <&evm_3v3_sw>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	extcon_usb1: extcon_usb1 {
		compatible = "linux,extcon-usb-gpio";
		id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>;
	};

	extcon_usb2: extcon_usb2 {
		compatible = "linux,extcon-usb-gpio";
		id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;
	};

	vtt_fixed: fixedregulator-vtt {
		compatible = "regulator-fixed";
		regulator-name = "vtt_fixed";
		regulator-min-microvolt = <1350000>;
		regulator-max-microvolt = <1350000>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
		vin-supply = <&sysen2>;
		gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
	};

	sound0: sound0 {
		compatible = "simple-audio-card";
		simple-audio-card,name = "DRA7xx-EVM";
		simple-audio-card,widgets =
			"Headphone", "Headphone Jack",
			"Line", "Line Out",
			"Microphone", "Mic Jack",
			"Line", "Line In";
		simple-audio-card,routing =
			"Headphone Jack",	"HPLOUT",
			"Headphone Jack",	"HPROUT",
			"Line Out",		"LLOUT",
			"Line Out",		"RLOUT",
			"MIC3L",		"Mic Jack",
			"MIC3R",		"Mic Jack",
			"Mic Jack",		"Mic Bias",
			"LINE1L",		"Line In",
			"LINE1R",		"Line In";
		simple-audio-card,format = "dsp_b";
		simple-audio-card,bitclock-master = <&sound0_master>;
		simple-audio-card,frame-master = <&sound0_master>;
		simple-audio-card,bitclock-inversion;

		sound0_master: simple-audio-card,cpu {
			sound-dai = <&mcasp3>;
			system-clock-frequency = <5644800>;
		};

		simple-audio-card,codec {
			sound-dai = <&tlv320aic3106>;
			clocks = <&atl_clkin2_ck>;
		};
	};

	leds {
		compatible = "gpio-leds";
		led0 {
			label = "dra7:usr1";
			gpios = <&pcf_lcd 4 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led1 {
			label = "dra7:usr2";
			gpios = <&pcf_lcd 5 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led2 {
			label = "dra7:usr3";
			gpios = <&pcf_lcd 6 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led3 {
			label = "dra7:usr4";
			gpios = <&pcf_lcd 7 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		autorepeat;

		USER1 {
			label = "btnUser1";
			linux,code = <BTN_0>;
			gpios = <&pcf_lcd 2 GPIO_ACTIVE_LOW>;
		};

		USER2 {
			label = "btnUser2";
			linux,code = <BTN_1>;
			gpios = <&pcf_lcd 3 GPIO_ACTIVE_LOW>;
		};
	};
};

&dra7_pmx_core {
	dcan1_pins_default: dcan1_pins_default {
		pinctrl-single,pins = <
			DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
			DRA7XX_CORE_IOPAD(0x3818, PULL_UP | MUX_MODE1) /* wakeup0.dcan1_rx */
		>;
	};

	dcan1_pins_sleep: dcan1_pins_sleep {
		pinctrl-single,pins = <
			DRA7XX_CORE_IOPAD(0x37d0, MUX_MODE15 | PULL_UP)	/* dcan1_tx.off */
			DRA7XX_CORE_IOPAD(0x3818, MUX_MODE15 | PULL_UP)	/* wakeup0.off */
		>;
	};

	mmc1_pins_default: mmc1_pins_default {
		pinctrl-single,pins = <
			DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)	/* mmc1sdcd.gpio219 */
			DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
			DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
			DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
			DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
			DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
			DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
		>;
	};

	mmc2_pins_default: mmc2_pins_default {
		pinctrl-single,pins = <
			DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
			DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
			DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
			DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
			DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
			DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
			DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
			DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
			DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
			DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
		>;
	};
};

&i2c1 {
	status = "okay";
	clock-frequency = <400000>;

	tps659038: tps659038@58 {
		compatible = "ti,tps659038";
		reg = <0x58>;
		ti,palmas-override-powerhold;
		ti,system-power-controller;

		tps659038_pmic {
			compatible = "ti,tps659038-pmic";

			regulators {
				smps123_reg: smps123 {
					/* VDD_MPU */
					regulator-name = "smps123";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps45_reg: smps45 {
					/* VDD_DSPEVE */
					regulator-name = "smps45";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps6_reg: smps6 {
					/* VDD_GPU - over VDD_SMPS6 */
					regulator-name = "smps6";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps7_reg: smps7 {
					/* CORE_VDD */
					regulator-name = "smps7";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1150000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps8_reg: smps8 {
					/* VDD_IVAHD */
					regulator-name = "smps8";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps9_reg: smps9 {
					/* VDDS1V8 */
					regulator-name = "smps9";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo1_reg: ldo1 {
					/* LDO1_OUT --> SDIO  */
					regulator-name = "ldo1";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo2_reg: ldo2 {
					/* VDD_RTCIO */
					/* LDO2 -> VDDSHV5, LDO2 also goes to CAN_PHY_3V3 */
					regulator-name = "ldo2";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo3_reg: ldo3 {
					/* VDDA_1V8_PHY */
					regulator-name = "ldo3";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo9_reg: ldo9 {
					/* VDD_RTC */
					regulator-name = "ldo9";
					regulator-min-microvolt = <1050000>;
					regulator-max-microvolt = <1050000>;
					regulator-always-on;
					regulator-boot-on;
					regulator-allow-bypass;
				};

				ldoln_reg: ldoln {
					/* VDDA_1V8_PLL */
					regulator-name = "ldoln";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldousb_reg: ldousb {
					/* VDDA_3V_USB: VDDA_USBHS33 */
					regulator-name = "ldousb";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-boot-on;
				};

				/* REGEN1 is unused */

				regen2: regen2 {
					/* Needed for PMIC internal resources */
					regulator-name = "regen2";
					regulator-boot-on;
					regulator-always-on;
				};

				/* REGEN3 is unused */

				sysen1: sysen1 {
					/* PMIC_REGEN_3V3 */
					regulator-name = "sysen1";
					regulator-boot-on;
					regulator-always-on;
				};

				sysen2: sysen2 {
					/* PMIC_REGEN_DDR */
					regulator-name = "sysen2";
					regulator-boot-on;
					regulator-always-on;
				};
			};
		};
	};

	pcf_lcd: gpio@20 {
		compatible = "ti,pcf8575", "nxp,pcf8575";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio6>;
		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};

	pcf_gpio_21: gpio@21 {
		compatible = "ti,pcf8575", "nxp,pcf8575";
		reg = <0x21>;
		lines-initial-states = <0x1408>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio6>;
		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};

	tlv320aic3106: tlv320aic3106@19 {
		#sound-dai-cells = <0>;
		compatible = "ti,tlv320aic3106";
		reg = <0x19>;
		adc-settle-ms = <40>;
		ai3x-micbias-vg = <1>;		/* 2.0V */
		status = "okay";

		/* Regulators */
		AVDD-supply = <&evm_3v3_sw>;
		IOVDD-supply = <&evm_3v3_sw>;
		DRVDD-supply = <&evm_3v3_sw>;
		DVDD-supply = <&aic_dvdd>;
	};
};

&i2c2 {
	status = "okay";
	clock-frequency = <400000>;

	pcf_hdmi: gpio@26 {
		compatible = "ti,pcf8575", "nxp,pcf8575";
		reg = <0x26>;
		gpio-controller;
		#gpio-cells = <2>;
		p1 {
			/* vin6_sel_s0: high: VIN6, low: audio */
			gpio-hog;
			gpios = <1 GPIO_ACTIVE_HIGH>;
			output-low;
			line-name = "vin6_sel_s0";
		};
	};
};

&i2c3 {
	status = "okay";
	clock-frequency = <400000>;
};

&mcspi1 {
	status = "okay";
};

&mcspi2 {
	status = "okay";
};

&uart1 {
	status = "okay";
	interrupts-extended = <&crossbar_mpu GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
			      <&dra7_pmx_core 0x3e0>;
};

&uart2 {
	status = "okay";
};

&uart3 {
	status = "okay";
};

&mmc1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins_default>;
	vmmc-supply = <&evm_3v3_sd>;
	vmmc_aux-supply = <&ldo1_reg>;
	bus-width = <4>;
	/*
	 * SDCD signal is not being used here - using the fact that GPIO mode
	 * is always hardwired.
	 */
	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
};

&mmc2 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins_default>;
	vmmc-supply = <&evm_3v3_sw>;
	bus-width = <8>;
};

&cpu0 {
	cpu0-supply = <&smps123_reg>;
};

&qspi {
	status = "okay";

	spi-max-frequency = <76800000>;
	m25p80@0 {
		compatible = "s25fl256s1";
		spi-max-frequency = <76800000>;
		reg = <0>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
		#address-cells = <1>;
		#size-cells = <1>;

		/* MTD partition table.
		 * The ROM checks the first four physical blocks
		 * for a valid file to boot and the flash here is
		 * 64KiB block size.
		 */
		partition@0 {
			label = "QSPI.SPL";
			reg = <0x00000000 0x000010000>;
		};
		partition@1 {
			label = "QSPI.SPL.backup1";
			reg = <0x00010000 0x00010000>;
		};
		partition@2 {
			label = "QSPI.SPL.backup2";
			reg = <0x00020000 0x00010000>;
		};
		partition@3 {
			label = "QSPI.SPL.backup3";
			reg = <0x00030000 0x00010000>;
		};
		partition@4 {
			label = "QSPI.u-boot";
			reg = <0x00040000 0x00100000>;
		};
		partition@5 {
			label = "QSPI.u-boot-spl-os";
			reg = <0x00140000 0x00080000>;
		};
		partition@6 {
			label = "QSPI.u-boot-env";
			reg = <0x001c0000 0x00010000>;
		};
		partition@7 {
			label = "QSPI.u-boot-env.backup1";
			reg = <0x001d0000 0x0010000>;
		};
		partition@8 {
			label = "QSPI.kernel";
			reg = <0x001e0000 0x0800000>;
		};
		partition@9 {
			label = "QSPI.file-system";
			reg = <0x009e0000 0x01620000>;
		};
	};
};

&omap_dwc3_1 {
	extcon = <&extcon_usb1>;
};

&omap_dwc3_2 {
	extcon = <&extcon_usb2>;
};

&usb1 {
	dr_mode = "peripheral";
};

&usb2 {
	dr_mode = "host";
};

&elm {
	status = "okay";
};

&gpmc {
	/*
	* For the existing IOdelay configuration via U-Boot we don't
	* support NAND on dra7-evm. Keep it disabled. Enabling it
	* requires a different configuration by U-Boot.
	*/
	status = "disabled";
	ranges = <0 0 0x08000000 0x01000000>;	/* minimum GPMC partition = 16MB */
	nand@0,0 {
		compatible = "ti,omap2-nand";
		reg = <0 0 4>;		/* device IO registers */
		interrupt-parent = <&gpmc>;
		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
			     <1 IRQ_TYPE_NONE>; /* termcount */
		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */
		ti,nand-ecc-opt = "bch8";
		ti,elm-id = <&elm>;
		nand-bus-width = <16>;
		gpmc,device-width = <2>;
		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <80>;
		gpmc,cs-wr-off-ns = <80>;
		gpmc,adv-on-ns = <0>;
		gpmc,adv-rd-off-ns = <60>;
		gpmc,adv-wr-off-ns = <60>;
		gpmc,we-on-ns = <10>;
		gpmc,we-off-ns = <50>;
		gpmc,oe-on-ns = <4>;
		gpmc,oe-off-ns = <40>;
		gpmc,access-ns = <40>;
		gpmc,wr-access-ns = <80>;
		gpmc,rd-cycle-ns = <80>;
		gpmc,wr-cycle-ns = <80>;
		gpmc,bus-turnaround-ns = <0>;
		gpmc,cycle2cycle-delay-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wr-data-mux-bus-ns = <0>;
		/* MTD partition table */
		/* All SPL-* partitions are sized to minimal length
		 * which can be independently programmable. For
		 * NAND flash this is equal to size of erase-block */
		#address-cells = <1>;
		#size-cells = <1>;
		partition@0 {
			label = "NAND.SPL";
			reg = <0x00000000 0x000020000>;
		};
		partition@1 {
			label = "NAND.SPL.backup1";
			reg = <0x00020000 0x00020000>;
		};
		partition@2 {
			label = "NAND.SPL.backup2";
			reg = <0x00040000 0x00020000>;
		};
		partition@3 {
			label = "NAND.SPL.backup3";
			reg = <0x00060000 0x00020000>;
		};
		partition@4 {
			label = "NAND.u-boot-spl-os";
			reg = <0x00080000 0x00040000>;
		};
		partition@5 {
			label = "NAND.u-boot";
			reg = <0x000c0000 0x00100000>;
		};
		partition@6 {
			label = "NAND.u-boot-env";
			reg = <0x001c0000 0x00020000>;
		};
		partition@7 {
			label = "NAND.u-boot-env.backup1";
			reg = <0x001e0000 0x00020000>;
		};
		partition@8 {
			label = "NAND.kernel";
			reg = <0x00200000 0x00800000>;
		};
		partition@9 {
			label = "NAND.file-system";
			reg = <0x00a00000 0x0f600000>;
		};
	};
};

&usb2_phy1 {
	phy-supply = <&ldousb_reg>;
};

&usb2_phy2 {
	phy-supply = <&ldousb_reg>;
};

&gpio7 {
	ti,no-reset-on-init;
	ti,no-idle-on-init;
};

&mac {
	status = "okay";
	dual_emac;
};

&cpsw_emac0 {
	phy_id = <&davinci_mdio>, <2>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
	phy_id = <&davinci_mdio>, <3>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <2>;
};

&dcan1 {
	status = "ok";
	pinctrl-names = "default", "sleep", "active";
	pinctrl-0 = <&dcan1_pins_sleep>;
	pinctrl-1 = <&dcan1_pins_sleep>;
	pinctrl-2 = <&dcan1_pins_default>;
};

&atl {
	assigned-clocks = <&abe_dpll_sys_clk_mux>,
			  <&atl_gfclk_mux>,
			  <&dpll_abe_ck>,
			  <&dpll_abe_m2x2_ck>,
			  <&atl_clkin2_ck>;
	assigned-clock-parents = <&sys_clkin2>, <&dpll_abe_m2_ck>;
	assigned-clock-rates = <0>, <0>, <180633600>, <361267200>, <5644800>;

	status = "okay";

	atl2 {
		bws = <DRA7_ATL_WS_MCASP2_FSX>;
		aws = <DRA7_ATL_WS_MCASP3_FSX>;
	};
};

&mcasp3 {
	#sound-dai-cells = <0>;

	assigned-clocks = <&mcasp3_ahclkx_mux>;
	assigned-clock-parents = <&atl_clkin2_ck>;

	status = "okay";

	op-mode = <0>;          /* MCASP_IIS_MODE */
	tdm-slots = <2>;
	/* 4 serializer */
	serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
		1 2 0 0
	>;
	tx-num-evt = <32>;
	rx-num-evt = <32>;
};

&mailbox5 {
	status = "okay";
	mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
		status = "okay";
	};
	mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
		status = "okay";
	};
};

&mailbox6 {
	status = "okay";
	mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
		status = "okay";
	};
	mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
		status = "okay";
	};
};