/*
 * Copyright (C) 2017 MOXA Inc. - https://www.moxa.com/
 *
 * Author: SZ Lin (林上智) <sz.lin@moxa.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 "am33xx.dtsi"

/ {
	model = "Moxa UC-8100-ME-T";
	compatible = "moxa,uc-8100-me-t", "ti,am33xx";

	cpus {
		cpu@0 {
			cpu0-supply = <&vdd1_reg>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x80000000 0x20000000>; /* 512 MB */
	};

	vbat: vbat-regulator {
		compatible = "regulator-fixed";
	};

	/* Power supply provides a fixed 3.3V @3A */
	vmmcsd_fixed: vmmcsd-regulator {
	      compatible = "regulator-fixed";
	      regulator-name = "vmmcsd_fixed";
	      regulator-min-microvolt = <3300000>;
	      regulator-max-microvolt = <3300000>;
	      regulator-boot-on;
	};

	leds {
		compatible = "gpio-leds";
		led1 {
			label = "uc8100me:CEL1";
			gpios = <&gpio_xten 8 0>;
			default-state = "off";
		};

		led2 {
			label = "uc8100me:CEL2";
			gpios = <&gpio_xten 9 0>;
			default-state = "off";
		};

		led3 {
			label = "uc8100me:CEL3";
			gpios = <&gpio_xten 10 0>;
			default-state = "off";
		};

		led4 {
			label = "uc8100me:DIA1";
			gpios = <&gpio_xten 11 0>;
			default-state = "off";
		};
		led5 {
			label = "uc8100me:DIA2";
			gpios = <&gpio_xten 12 0>;
			default-state = "off";
		};
		led6 {
			label = "uc8100me:DIA3";
			gpios = <&gpio_xten 13 0>;
			default-state = "off";
		};
		led7 {
			label = "uc8100me:SD";
			gpios = <&gpio_xten 14 0>;
			default-state = "off";
		};
		led8 {
			label = "uc8100me:USB";
			gpios = <&gpio_xten 15 0>;
			default-state = "off";
		};
		led9 {
			label = "uc8100me:USER";
			gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};

	buttons: push_button {
		compatible = "gpio-keys";
	};

};

&am33xx_pinmux {
	pinctrl-names = "default";
	pinctrl-0 = <&minipcie_pins>;

	minipcie_pins: pinmux_minipcie {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_pclk.gpio2_24 */
			AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_ac_bias_en.gpio2_25 */
			AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* lcd_vsync.gpio2_22  Power off PIN*/
		>;
	};

	push_button_pins: pinmux_push_button {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* mcasp0_ahcklx.gpio3_21 */
		>;
	};

	i2c0_pins: pinmux_i2c0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
			AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
		>;
	};


	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart0_ctsn.i2c1_sda */
			AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE3)	/* uart0_rtsn.i2c1_scl */
		>;
	};

	uart0_pins: pinmux_uart0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
		>;
	};

	uart1_pins: pinmux_uart1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0)		/* uart1_ctsn.uart1_ctsn */
			AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
			AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)    /* uart1_rxd.uart1_rxd */
			AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0)		/* uart1_txd.uart1_txd */
		>;
	};

	uart2_pins: pinmux_uart2_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x8d8, PIN_INPUT | MUX_MODE6)		/* lcd_data14.uart5_ctsn */
			AM33XX_IOPAD(0x8dc, PIN_OUTPUT_PULLDOWN | MUX_MODE6)  /* lcd_data15.uart5_rtsn */
			AM33XX_IOPAD(0x8c4, PIN_INPUT_PULLUP | MUX_MODE4)     /* lcd_data9.uart5_rxd */
			AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE4)		/* lcd_data8.uart5_txd */
		>;
	};

	cpsw_default: cpsw_default {
		pinctrl-single,pins = <
			/* Slave 1 */
			AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1)  /* mii1_crs.rmii1_crs_dv */
			AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1)    /* mii1_rxerr.rmii1_rxerr */
			AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
			AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
			AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1)    /* mii1_rxd1.rmii1_rxd1 */
			AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1)    /* mii1_rxd0.rmii1_rxd0 */
			AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0)  /* mii1_refclk.rmii1_refclk */

			/* Slave 2 */
			AM33XX_IOPAD(0x870, PIN_INPUT_PULLDOWN | MUX_MODE3)   /* rmii2_crs_dv */
			AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE3)   /* rmii2_rxer */
			AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE3)  /* rmii2_txen */
			AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE3)  /* rmii2_td1 */
			AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE3)  /* rmii2_td0 */
			AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE3)   /* rmii2_rd1 */
			AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE3)   /* rmii2_rd0 */
			AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE1)  /* rmii2_refclk */

		>;
	};

	davinci_mdio_default: davinci_mdio_default {
		pinctrl-single,pins = <
			/* MDIO */
			AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
		>;
	};

	mmc0_pins_default: pinmux_mmc0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat3 */
			AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat2 */
			AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat1 */
			AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat0 */
			AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_clk */
			AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_cmd */
			AM33XX_IOPAD(0x990, PIN_INPUT_PULLUP | MUX_MODE7)	/* mcasp0_aclkx.gpio3_14 */
			AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7)    /* mcasp0_aclkx.gpio3_18 */
		>;
	};

	mmc2_pins_default: pinmux_mmc2_pins {
		pinctrl-single,pins = <
			/* eMMC */
			AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ad12.mmc2_dat0 */
			AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ad13.mmc2_dat1 */
			AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ad14.mmc2_dat2 */
			AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ad15.mmc2_dat3 */
			AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ad8.mmc2_dat4 */
			AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ad9.mmc2_dat5 */
			AM33XX_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ad10.mmc2_dat6 */
			AM33XX_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ad11.mmc2_dat7 */
			AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3)     /* gpmc_csn3.mmc2_cmd */
			AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_clk.mmc2_clk */
		>;
	};

	spi0_pins: pinmux_spi0 {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
			AM33XX_IOPAD(0x95C, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
			AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
			AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
		>;
	};

};

&uart0 {
	/* Console */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
};

&uart1 {
	/* UART 1 setting */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;
};

&uart5 {
	/* UART 2 setting */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;

	status = "okay";
	clock-frequency = <400000>;

	tpm: tpm@20 {
		compatible = "infineon,slb9645tt";
		reg = <0x20>;
	};

	tps: tps@2d {
		compatible = "ti,tps65910";
		reg = <0x2d>;
	};

	eeprom: eeprom@50 {
		compatible = "atmel,24c16";
		pagesize = <16>;
		reg = <0x50>;
	};

	rtc_wdt: rtc_wdt@68 {
		compatible = "dallas,ds1374";
		reg = <0x68>;
	};
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;

	status = "okay";
	clock-frequency = <400000>;
	gpio_xten: gpio_xten@27 {
		compatible = "nxp,pca9535";
		gpio-controller;
		#gpio-cells = <2>;
		reg = <0x27>;
	};
};

&usb {
	status = "okay";
};

&usb_ctrl_mod {
	status = "okay";
};

&usb0_phy {
	status = "okay";
};

&usb1_phy {
	status = "okay";
};

&usb0 {
	status = "okay";
	dr_mode = "host";
};

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

&cppi41dma  {
	status = "okay";
};

#include "tps65910.dtsi"

&tps {
	vcc1-supply = <&vbat>;
	vcc2-supply = <&vbat>;
	vcc3-supply = <&vbat>;
	vcc4-supply = <&vbat>;
	vcc5-supply = <&vbat>;
	vcc6-supply = <&vbat>;
	vcc7-supply = <&vbat>;
	vccio-supply = <&vbat>;

	regulators {
		vrtc_reg: regulator@0 {
			regulator-always-on;
		};

		vio_reg: regulator@1 {
			regulator-always-on;
		};

		vdd1_reg: regulator@2 {
			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1378000>;
			regulator-boot-on;
			regulator-always-on;
		};

		vdd2_reg: regulator@3 {
			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
			regulator-name = "vdd_core";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1150000>;
			regulator-boot-on;
			regulator-always-on;
		};

		vdd3_reg: regulator@4 {
			regulator-always-on;
		};

		vdig1_reg: regulator@5 {
			regulator-always-on;
		};

		vdig2_reg: regulator@6 {
			regulator-always-on;
		};

		vpll_reg: regulator@7 {
			regulator-always-on;
		};

		vdac_reg: regulator@8 {
			regulator-always-on;
		};

		vaux1_reg: regulator@9 {
			regulator-always-on;
		};

		vaux2_reg: regulator@10 {
			regulator-always-on;
		};

		vaux33_reg: regulator@11 {
			regulator-always-on;
		};

		vmmc_reg: regulator@12 {
			compatible = "regulator-fixed";
			regulator-name = "vmmc_reg";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};
};

/* Power */
&vbat {
	regulator-name = "vbat";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
};

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

&davinci_mdio {
	pinctrl-names = "default";
	pinctrl-0 = <&davinci_mdio_default>;
	status = "okay";

	ethphy0: ethernet-phy@4 {
		reg = <4>;
	};

	ethphy1: ethernet-phy@5 {
		reg = <5>;
	};
};

&cpsw_emac0 {
	status = "okay";
	phy-handle = <&ethphy0>;
	phy-mode = "rmii";
	dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
	status = "okay";
	phy-handle = <&ethphy1>;
	phy-mode = "rmii";
	dual_emac_res_vlan = <2>;
};

&sham {
	status = "okay";
};

&aes {
	status = "okay";
};

&gpio0 {
	ti,no-reset-on-init;
};

&mmc1 {
	pinctrl-names = "default";
	vmmc-supply = <&vmmcsd_fixed>;
	bus-width = <4>;
	pinctrl-0 = <&mmc0_pins_default>;
	cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
	wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&mmc3 {
	dmas = <&edma_xbar 12 0 1
			&edma_xbar 13 0 2>;
	dma-names = "tx", "rx";
	pinctrl-names = "default";
	vmmc-supply = <&vmmcsd_fixed>;
	bus-width = <8>;
	pinctrl-0 = <&mmc2_pins_default>;
	ti,non-removable;
	status = "okay";
};

&buttons {
	pinctrl-names = "default";
	pinctrl-0 = <&push_button_pins>;
	#address-cells = <1>;
	#size-cells = <0>;

	button@0 {
		label = "push_button";
		linux,code = <0x100>;
		gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
	};
};

/* SPI Busses */
&spi0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins>;

	m25p80@0 {
		compatible = "mx25l6405d";
		spi-max-frequency = <40000000>;

		reg = <0>;
		spi-cpol;
		spi-cpha;
		#address-cells = <1>;
		#size-cells = <1>;

		/* reg : The partition's offset and size within the mtd bank. */
		partitions@0 {
			label = "MLO";
			reg = <0x0 0x80000>;
		};

		partitions@1 {
			label = "U-Boot";
			reg = <0x80000 0x100000>;
		};

		partitions@2 {
			label = "U-Boot Env";
			reg = <0x180000 0x20000>;
		};
	};
};