path: root/arch/arm/boot/dts/am335x-cm-t335.dts

/*
 * am335x-cm-t335.dts - Device Tree file for Compulab CM-T335
 *
 * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/
 *
 * 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 = "CompuLab CM-T335";
	compatible = "compulab,cm-t335", "ti,am33xx";

	memory {
		device_type = "memory";
		reg = <0x80000000 0x8000000>;	/* 128 MB */
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_led_pins>;
		led@0 {
			label = "cm_t335:green";
			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;	/* gpio2_0 */
			linux,default-trigger = "heartbeat";
		};
	};
};

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

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

	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			/* uart0_ctsn.i2c1_sda */
			AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE2)
			/* uart0_rtsn.i2c1_scl */
			AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE2)
		>;
	};

	gpio_led_pins: pinmux_gpio_led_pins {
		pinctrl-single,pins = <
			/* gpmc_csn3.gpio2_0 */
			AM33XX_IOPAD(0x888, PIN_OUTPUT | MUX_MODE7)
		>;
	};

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

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;

	status = "okay";
};

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

	status = "okay";
	clock-frequency = <400000>;
	/* CM-T335 board EEPROM */
	eeprom: 24c02@50 {
		compatible = "atmel,24c02";
		reg = <0x50>;
		pagesize = <16>;
	};
	/* Real Time Clock */
	ext_rtc: em3027@56 {
		compatible = "emmicro,em3027";
		reg = <0x56>;
	};
};