/*
 * Copyright (C) 2015 Harald Welte <laforge@gnumonks.org>
 *
 * 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 <dt-bindings/input/input.h>
#include "am33xx.dtsi"
#include "am335x-phytec-phycore-som.dtsi"

/ {
	model = "GSMK OWHW";
	compatible = "gsmk,owhw", "phytec,phycore-am335x-som", "phytec,am335x-som", "ti,am33xx";

	buttons: user_buttons {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&user_buttons_pins>;

		button@0 {
			label = "rest";
			linux,code = <KEY_HOME>; /* KEY_F6 */
			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
		};
	};

	leds: user_leds {
		pinctrl-names = "default";
		pinctrl-0 = <&user_leds_pins>;

		compatible = "gpio-leds";

		led@0 {
			label = "owhw:amber:status";
			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};
	};

	state: state {
		compatible = "barebox,state";
		magic = <0x6c15c8df>;
		backend-type = "raw";
		backend = &eeprom_baseboard, "partname:state";

		bootstate {
			system0 {
				#address-cells = <1>;
				#size-cells = <1>;

				remaining_attempts {
					reg = <0x0 0x1>;
					type = "uint8";
				};
				priority {
					reg = <0x1 0x1>;
					type = "uint8";
				};
				ok {
					reg = <0x2 0x1>;
					type = "uint8";
				};
			};

			system1 {
				#address-cells = <1>;
				#size-cells = <1>;

				remaining_attempts {
					reg = <0x3 0x1>;
					type = "uint8";
				};
				priority {
					reg = <0x4 0x1>;
					type = "uint8";
				};
				ok {
					reg = <0x5 0x1>;
					type = "uint8";
				};
			};

			rescue {
				#address-cells = <1>;
				#size-cells = <1>;

				remaining_attempts {
					reg = <0x6 0x1>;
					type = "uint8";
				};
				priority {
					reg = <0x7 0x1>;
					type = "uint8";
				};
				ok {
					reg = <0x8 0x1>;
					type = "uint8";
				};
			};
		};
	};

	bootstate: bootstate {
		compatible = "barebox,bootstate";
		backend-type = "state";
		backend = <&state>;

		system0 {
			default_attempts = <3>;
		};

		system1 {
			default_attempts = <3>;
		};

		rescue {
			default_attempts = <3>;
		};
	};
};

&nand {
	partition@5 {
		label = "bareboxenv";
		reg = <0x100000 0x20000>;
	};

	partition@6 {
		label = "root";
		reg = <0x120000 0x0>;
	};
};


&i2c0_pins {
	pinctrl-single,pins = <
		/* EEPROM_WP */
		0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_a3.gpio1_19 */
		0x188 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_sda.i2c0_sda */
		0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c0_scl.i2c0_scl */
	>;
};

&i2c1 {
	status = "okay";
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
};

&am33xx_pinmux {
	pinctrl-names = "default";
	pinctrl-0 = <&hub_pins &mdm_pins &simtrace_pins &pse_pins &switch_pins>;

	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			0x168 (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_ctsn.i2c1_sda */
			0x16c (PIN_INPUT_PULLUP | MUX_MODE0)    /* uart0_rtsn.i2c1_scl */
		>;
	};

	mdm_pins: pinmux_mdm_pins {
		pinctrl-single,pins = <
			/* MDM1_RST */
			0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (T11) gpmc_ad10.gpio0[26] */
			/* MDM1_ON */
			0x6c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (V17) gpmc_a11.gpio1[27] */
			/* MDM_LDO_EN */
			0x68 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* (T16) gpmc_a10.gpio1[26] */
			/* MDM2_RST */
			0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (T15) gpmc_a7.gpio1[23] */
			/* MDM2_ON */
			0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (U14) gpmc_a2.gpio1[18] */
		>;
	};

	acc_pins: pinmux_acc_pins {
		pinctrl-single,pins = <
			/* ACC_INT1 */
			0x1e8 (PIN_INPUT_PULLUP | MUX_MODE7)	/* (B14) EMU1.gpio3[8] */
		>;
	};

	hub_pins: pinmux_hub_pins {
		pinctrl-single,pins = <
			/* !HUB_RESET */
			0x80 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* (U9) gpmc_csn1.gpio1[30] */
		>;
	};

	simtrace_pins: pinmux_simtrace_pins {
		pinctrl-single,pins = <
			/* _SIMTRACE_ERASE: 3_17 */
			0x19c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (C12) mcasp0_ahclkr.gpio3[17] */
			/* _SIMTRACE_BOOTLOADER: 3_19 */
			0x1a4 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (C13) mcasp0_fsr.gpio3[19] */
			/* _SIMTRACE_RESET: 3_18 */
			0x1a0 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (B12) mcasp0_aclkr.gpio3[18] */
			/* !CONNECT_ST_USIM1: 0_27 */
			0x2c (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (U12) gpmc_ad11.gpio0[27] */
			/* !CONNECT_ST_USIM2: 0_23 */
			0x24 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (T10) gpmc_ad9.gpio0[23] */
		>;
	};

	pse_pins: pinmux_pse_pins {
		pinctrl-single,pins = <
			/* PSE_I2C_BUF_EN: 1_16 */
			0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (R13) gpmc_a0.gpio1[16] */
			/* !PSE_INT: 1_20 */
			0x50 (PIN_INPUT | MUX_MODE7)		/* (R14) gpmc_a4.gpio1[20] */
		>;
	};

	switch_pins: pinmux_pse_pins {
		pinctrl-single,pins = <
			/* SWITCH_RESET: 1_24 */
			0x60 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (V16) gpmc_a8.gpio1[24] */
		>;
	};

	user_leds_pins: pinmux_user_leds {
		pinctrl-single,pins = <
			/* STATUS_LED: 1_22 */
			0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* (V15) gpmc_a6.gpio1[22] */
		>;
	};

	user_buttons_pins: pinmux_user_buttons {
		pinctrl-single,pins = <
			/* BUTTON: 1_25 */
			0x64 (PIN_INPUT_PULLUP | MUX_MODE7)	/* (U16) gpmc_a9.gpio1[25] */
		>;
	};
};

&i2c0 {
	eeprom_baseboard: 24cm02@50 {
		status = "okay";
		compatible = "atmel,24c1024";
		pagesize = <8>;
		reg = <0x50>;
		wp-gpios = <&gpio1 19 0>;
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "state";
			reg = <0xc0 0x40>; /* last 0x40 bytes for eeprom */
		};
	};
};

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

&usb0_phy {
	status = "okay";
};