/*
 * Copyright (C) 2012 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 "am33xx.dtsi"
#include "am335x-bone-common.dtsi"

&ldo3_reg {
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-always-on;
};

&sgx {
    status = "okay";
};

/ {
	model = "TI AM335x BeagleBone Black";
	compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
};

&cpu0_opp_table {
	/*
	 * All PG 2.0 silicon may not support 1GHz but some of the early
	 * BeagleBone Blacks have PG 2.0 silicon which is guaranteed
	 * to support 1GHz OPP so enable it for PG 2.0 on this board.
	 */
	oppnitro-1000000000 {
		opp-supported-hw = <0x06 0x0100>;
	};
};

&tscadc {
        adc {
                ti,adc-channels = <4 5 6 7>;
		status = "okay";
        };
};

&mmc1 {
    vmmc-supply = <&vmmcsd_fixed>;
};

&rtc {
	system-power-controller;
};


/* Common pinmux */
&am33xx_pinmux {

    ecap0_pins: pwm_pins {
		pinctrl-single,pins = <
			0x164 0x0	/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
		>;
	};
    
    spi0_pins: pinmux_spi0_pins {
            pinctrl-single,pins = <
                0x150 (PIN_INPUT_PULLUP | MUX_MODE0)   /* spi0_sclk.spi0_sclk, OUTPUT_PULLUP | MODE0 */
                0x154 (PIN_INPUT_PULLUP | MUX_MODE0)   /* spi0_d0.spi0_d0, INPUT_PULLUP | MODE0 0x30 */
                0x158 (PIN_INPUT_PULLUP | MUX_MODE0)  /* spi0_d1.spi0_d1, OUTPUT_PULLUP | MODE0 */
                0x15c (PIN_INPUT_PULLUP | MUX_MODE0)   /* spi0_cs0.spi0_cs0, OUTPUT_PULLUP | MODE0 0x10 */
            >;
        };
};

/* PWM */
&epwmss0 {
        status = "okay";

        ecap0: ecap@48300100 {
                status = "okay";
                pinctrl-names = "default";
                pinctrl-0 = <&ecap0_pins>;
        };
};

// mcp23s17
&spi0 {
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&spi0_pins>;
	ti,pindir-d0-out-d1-in = <1>;
        gpiom0:gpiom0@0{
            compatible = "mcp,mcp23s17";
            gpio-controller;
            #gpio-cells = <2>;
            microchip,spi-present-mask = <0X01>;// Periferiche connesse considerando A1,A2,A3 
            reg = <0>;                          // specify the chip select line MCP23017
            spi-max-frequency = <1000000>;
        };
};

/* Generic device
&spi0{
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins>;
	status = "okay";
	ti,pindir-d0-out-d1-in = <1>;

	spidev@0{
		pinctrl-0 = <&spi0_pins>;		
		compatible = "linux,spidev";
		reg = <0>;
		spi-max-frequency = <10000000>;
	};
};*/