/*
 * 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.
 */

/* AM437x SK EVM */

/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 = "TI AM437x SK EVM";
	compatible = "ti,am437x-sk-evm","ti,am4372","ti,am43";

	aliases {
		display0 = &lcd0;
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
		brightness-levels = <0 51 53 56 62 75 101 152 255>;
		default-brightness-level = <8>;
	};

	sound {
		compatible = "ti,da830-evm-audio";
		ti,model = "AM437x-SK-EVM";
		ti,audio-codec = <&tlv320aic3106>;
		ti,mcasp-controller = <&mcasp1>;
		ti,codec-clock-rate = <24000000>;
		ti,audio-routing =
			"Headphone Jack",       "HPLOUT",
			"Headphone Jack",       "HPROUT";
	};

	matrix_keypad: matrix_keypad@0 {
		compatible = "gpio-matrix-keypad";

		pinctrl-names = "default";
		pinctrl-0 = <&matrix_keypad_pins>;

		debounce-delay-ms = <5>;
		col-scan-delay-us = <1500>;

		row-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH		/* Bank5, pin5 */
				&gpio5 6 GPIO_ACTIVE_HIGH>;	/* Bank5, pin6 */

		col-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH		/* Bank5, pin13 */
				&gpio5 4 GPIO_ACTIVE_HIGH>;	/* Bank5, pin4 */

		linux,keymap = <
				MATRIX_KEY(0, 0, KEY_DOWN)
				MATRIX_KEY(0, 1, KEY_RIGHT)
				MATRIX_KEY(1, 0, KEY_LEFT)
				MATRIX_KEY(1, 1, KEY_UP)
			>;
	};

	leds {
		compatible = "gpio-leds";

		pinctrl-names = "default";
		pinctrl-0 = <&leds_pins>;

		led@0 {
			label = "am437x-sk:red:heartbeat";
			gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 0 */
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};

		led@1 {
			label = "am437x-sk:green:mmc1";
			gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 1 */
			linux,default-trigger = "mmc0";
			default-state = "off";
		};

		led@2 {
			label = "am437x-sk:blue:cpu0";
			gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 2 */
			linux,default-trigger = "cpu0";
			default-state = "off";
		};

		led@3 {
			label = "am437x-sk:blue:usr3";
			gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 3 */
			default-state = "off";
		};
	};

	lcd0: display {
		compatible = "newhaven,nhd-4.3-480272ef-atxl", "panel-dpi";
		label = "lcd";

		pinctrl-names = "default";
		pinctrl-0 = <&lcd_pins>;

		enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;

		panel-timing {
			clock-frequency = <9000000>;
			hactive = <480>;
			vactive = <272>;
			hfront-porch = <2>;
			hback-porch = <2>;
			hsync-len = <41>;
			vfront-porch = <2>;
			vback-porch = <2>;
			vsync-len = <10>;
			hsync-active = <0>;
			vsync-active = <0>;
			de-active = <1>;
			pixelclk-active = <1>;
		};

		port {
			lcd_in: endpoint {
				remote-endpoint = <&dpi_out>;
			};
		};
	};
};

&am43xx_pinmux {
	matrix_keypad_pins: matrix_keypad_pins {
		pinctrl-single,pins = <
			0x24c (PIN_OUTPUT | MUX_MODE7)	/* gpio5_13.gpio5_13 */
			0x250 (PIN_OUTPUT | MUX_MODE7)	/* spi4_sclk.gpio5_4 */
			0x254 (PIN_INPUT | MUX_MODE7)	/* spi4_d0.gpio5_5 */
			0x258 (PIN_INPUT | MUX_MODE7)	/* spi4_d1.gpio5_5 */
		>;
	};

	leds_pins: leds_pins {
		pinctrl-single,pins = <
			0x228 (PIN_OUTPUT | MUX_MODE7)	/* uart3_rxd.gpio5_2 */
			0x22c (PIN_OUTPUT | MUX_MODE7)	/* uart3_txd.gpio5_3 */
			0x230 (PIN_OUTPUT | MUX_MODE7)	/* uart3_ctsn.gpio5_0 */
			0x234 (PIN_OUTPUT | MUX_MODE7)	/* uart3_rtsn.gpio5_1 */
		>;
	};

	i2c0_pins: i2c0_pins {
		pinctrl-single,pins = <
			0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_sda.i2c0_sda */
			0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_scl.i2c0_scl */
		>;
	};

	i2c1_pins: i2c1_pins {
		pinctrl-single,pins = <
			0x15c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2)  /* spi0_cs0.i2c1_scl */
			0x158 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2)  /* spi0_d1.i2c1_sda  */
		>;
	};

	mmc1_pins: pinmux_mmc1_pins {
		pinctrl-single,pins = <
			0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
		>;
	};

	ecap0_pins: backlight_pins {
		pinctrl-single,pins = <
			0x164 (PIN_OUTPUT | MUX_MODE0) /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out */
		>;
	};

	edt_ft5306_ts_pins: edt_ft5306_ts_pins {
		pinctrl-single,pins = <
			0x74 (PIN_INPUT | MUX_MODE7)	/* gpmc_wpn.gpio0_31 */
			0x78 (PIN_OUTPUT | MUX_MODE7)	/* gpmc_be1n.gpio1_28 */
		>;
	};

	cpsw_default: cpsw_default {
		pinctrl-single,pins = <
			/* Slave 1 */
			0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rmii1_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 */

			/* Slave 2 */
			0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
			0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
			0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
			0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
			0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
			0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
			0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
			0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a1.rgmii2_rtcl */
			0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
			0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
			0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
			0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
		>;
	};

	cpsw_sleep: cpsw_sleep {
		pinctrl-single,pins = <
			/* Slave 1 reset value */
			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)

			/* Slave 2 reset value */
			0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
			0x60 (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)
		>;
	};

	dss_pins: dss_pins {
		pinctrl-single,pins = <
			0x020 (PIN_OUTPUT_PULLUP | MUX_MODE1)	/* gpmc ad 8 -> DSS DATA 23 */
			0x024 (PIN_OUTPUT_PULLUP | MUX_MODE1)
			0x028 (PIN_OUTPUT_PULLUP | MUX_MODE1)
			0x02c (PIN_OUTPUT_PULLUP | MUX_MODE1)
			0x030 (PIN_OUTPUT_PULLUP | MUX_MODE1)
			0x034 (PIN_OUTPUT_PULLUP | MUX_MODE1)
			0x038 (PIN_OUTPUT_PULLUP | MUX_MODE1)
			0x03c (PIN_OUTPUT_PULLUP | MUX_MODE1)	/* gpmc ad 15 -> DSS DATA 16 */
			0x0a0 (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* DSS DATA 0 */
			0x0a4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0a8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0ac (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0b0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0b4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0b8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0bc (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0c0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0c4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0c8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0cc (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0d0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0d4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0d8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
			0x0dc (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* DSS DATA 15 */
			0x0e0 (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* DSS VSYNC */
			0x0e4 (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* DSS HSYNC */
			0x0e8 (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* DSS PCLK */
			0x0ec (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* DSS AC BIAS EN */

		>;
	};

	qspi_pins: qspi_pins {
		pinctrl-single,pins = <
			0x7c (PIN_OUTPUT_PULLUP | MUX_MODE3)	/* gpmc_csn0.qspi_csn */
			0x88 (PIN_OUTPUT | MUX_MODE2)		/* gpmc_csn3.qspi_clk */
			0x90 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_advn_ale.qspi_d0 */
			0x94 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_oen_ren.qspi_d1 */
			0x98 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_wen.qspi_d2 */
			0x9c (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_be0n_cle.qspi_d3 */
		>;
	};

	mcasp1_pins: mcasp1_pins {
		pinctrl-single,pins = <
			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* mii1_crs.mcasp1_aclkx */
			0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* mii1_rxerr.mcasp1_fsx */
			0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4)	/* mii1_col.mcasp1_axr2 */
			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* rmii1_ref_clk.mcasp1_axr3 */
		>;
	};

	lcd_pins: lcd_pins {
		pinctrl-single,pins = <
			0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpcm_ad7.gpio1_7 */
		>;
	};
};

&i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;
	clock-frequency = <400000>;

	tps@24 {
		compatible = "ti,tps65218";
		reg = <0x24>;
		interrupt-parent = <&gic>;
		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-controller;
		#interrupt-cells = <2>;

		dcdc1: regulator-dcdc1 {
			compatible = "ti,tps65218-dcdc1";
			/* VDD_CORE limits min of OPP50 and max of OPP100 */
			regulator-name = "vdd_core";
			regulator-min-microvolt = <912000>;
			regulator-max-microvolt = <1144000>;
			regulator-boot-on;
			regulator-always-on;
		};

		dcdc2: regulator-dcdc2 {
			compatible = "ti,tps65218-dcdc2";
			/* VDD_MPU limits min of OPP50 and max of OPP_NITRO */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <912000>;
			regulator-max-microvolt = <1378000>;
			regulator-boot-on;
			regulator-always-on;
		};

		dcdc3: regulator-dcdc3 {
			compatible = "ti,tps65218-dcdc3";
			regulator-name = "vdds_ddr";
			regulator-min-microvolt = <1500000>;
			regulator-max-microvolt = <1500000>;
			regulator-boot-on;
			regulator-always-on;
		};

		dcdc4: regulator-dcdc4 {
			compatible = "ti,tps65218-dcdc4";
			regulator-name = "v3_3d";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-boot-on;
			regulator-always-on;
		};

		ldo1: regulator-ldo1 {
			compatible = "ti,tps65218-ldo1";
			regulator-name = "v1_8d";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-boot-on;
			regulator-always-on;
		};

	};

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

&i2c1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
	clock-frequency = <400000>;

	edt-ft5306@38 {
		status = "okay";
		compatible = "edt,edt-ft5306", "edt,edt-ft5x06";
		pinctrl-names = "default";
		pinctrl-0 = <&edt_ft5306_ts_pins>;

		reg = <0x38>;
		interrupt-parent = <&gpio0>;
		interrupts = <31 0>;

		wake-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;

		touchscreen-size-x = <480>;
		touchscreen-size-y = <272>;
	};

	tlv320aic3106: tlv320aic3106@1b {
		compatible = "ti,tlv320aic3106";
		reg = <0x1b>;
		status = "okay";

		/* Regulators */
		AVDD-supply = <&dcdc4>;
		IOVDD-supply = <&dcdc4>;
		DRVDD-supply = <&dcdc4>;
		DVDD-supply = <&ldo1>;
	};

	lis331dlh@18 {
		compatible = "st,lis331dlh";
		reg = <0x18>;
		status = "okay";

		Vdd-supply = <&dcdc4>;
		Vdd_IO-supply = <&dcdc4>;
		interrupts-extended = <&gpio1 6 0>, <&gpio2 1 0>;
	};
};

&epwmss0 {
	status = "okay";
};

&ecap0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&ecap0_pins>;
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpio5 {
	status = "okay";
};

&mmc1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;

	vmmc-supply = <&dcdc4>;
	bus-width = <4>;
	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
};

&usb2_phy1 {
	status = "okay";
};

&usb1 {
	dr_mode = "peripheral";
	status = "okay";
};

&usb2_phy2 {
	status = "okay";
};

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

&qspi {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&qspi_pins>;

	spi-max-frequency = <48000000>;
	m25p80@0 {
		compatible = "mx66l51235l";
		spi-max-frequency = <48000000>;
		reg = <0>;
		spi-cpol;
		spi-cpha;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
		#address-cells = <1>;
		#size-cells = <1>;

		/* MTD partition table.
		 * The ROM checks the first 512KiB
		 * for a valid file to boot(XIP).
		 */
		partition@0 {
			label = "QSPI.U_BOOT";
			reg = <0x00000000 0x000080000>;
		};
		partition@1 {
			label = "QSPI.U_BOOT.backup";
			reg = <0x00080000 0x00080000>;
		};
		partition@2 {
			label = "QSPI.U-BOOT-SPL_OS";
			reg = <0x00100000 0x00010000>;
		};
		partition@3 {
			label = "QSPI.U_BOOT_ENV";
			reg = <0x00110000 0x00010000>;
		};
		partition@4 {
			label = "QSPI.U-BOOT-ENV.backup";
			reg = <0x00120000 0x00010000>;
		};
		partition@5 {
			label = "QSPI.KERNEL";
			reg = <0x00130000 0x0800000>;
		};
		partition@6 {
			label = "QSPI.FILESYSTEM";
			reg = <0x00930000 0x36D0000>;
		};
	};
};

&mac {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&cpsw_default>;
	pinctrl-1 = <&cpsw_sleep>;
	dual_emac = <1>;
	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>, <4>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
	phy_id = <&davinci_mdio>, <5>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <2>;
};

&elm {
	status = "okay";
};

&mcasp1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mcasp1_pins>;

	status = "okay";

	op-mode = <0>;
	tdm-slots = <2>;
	serial-dir = <
		0 0 1 2
	>;

	tx-num-evt = <1>;
	rx-num-evt = <1>;
};

&dss {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&dss_pins>;

	port {
		dpi_out: endpoint@0 {
			remote-endpoint = <&lcd_in>;
			data-lines = <24>;
		};
	};
};

&rtc {
	status = "okay";
};

&wdt {
	status = "okay";
};