/*
 * 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"

&am33xx_pinmux {
	rstctl_pins: pinmux_rstctl_pins {
		pinctrl-single,pins = <
			/* eMMC_RSTn */
			0x50 0x17	/* gpmc_a4.gpio1_20, OUTPUT | MODE7 | PULLUP */
		>;
	};

	pruss_pins: pruss_pins {
		pinctrl-single,pins = <

			/* Page 754 of am335x TRM */

			/* GPIOs for LEDs */
			0x00 0x07	/* conf_gpmc_ad0.gpio1[0], OUTPUT | MODE7 */
			0x04 0x07	/* conf_gpmc_ad1.gpio1[1], OUTPUT | MODE7 */
			0x10 0x07	/* conf_gpmc_ad4.gpio1[4], OUTPUT | MODE7 */
			0x7C 0x07	/* conf_gpmc_csn0.gpio1[29], OUTPUT | MODE7 */
			0xE0 0x07	/* conf_lcd_vsync.gpio2[22], OUTPUT | MODE7 */
			0xE4 0x07	/* conf_lcd_hsync.gpio2[23], OUTPUT | MODE7 */
			0xE8 0x07	/* conf_lcd_pclk.gpio2[24], OUTPUT | MODE7 */
			0xEC 0x07	/* conf_lcd_ac_bias_en.gpio2[25], OUTPUT | MODE7 */

			/* GPIOs for low-speed a/d */
			0xB8 0x07	/* conf_lcd_data6.gpio2[12], OUTPUT | MODE7 */
			0xBC 0x07	/* conf_lcd_data7.gpio2[13], OUTPUT | MODE7 */

			/* GPIOs for gain SPI */
			0x2C 0x07	/* conf_gpmc_ad11.gpio0[27], OUTPUT | MODE7 */
			0x8C 0x37	/* conf_gpmc_clk.gpio2[1], INPUT | MODE7 */
			0x84 0x07	/* conf_gpmc_csn2.gpio1[31], OUTPUT | MODE7 */
			0x80 0x07	/* conf_gpmc_csn1.gpio1[30], OUTPUT | MODE7 */
			0x14 0x07	/* conf_gpmc_ad5.gpio1[5], OUTPUT | MODE7 */

			/* PRU Pins */
			0x30 0x16	/* gpmc_ad12.pr1_pru0_pru_r30[14], OUTPUT_PULLUP | MODE6 */
			0x34 0x16	/* gpmc_ad13.pr1_pru0_pru_r30[15], OUTPUT_PULLUP | MODE6 */
			0x38 0x36	/* gpmc_ad14.pr1_pru0_pru_r31[14], INPUT_PULLUP | MODE6 */
			0x3C 0x36	/* gpmc_ad15.pr1_pru0_pru_r31[15], INPUT_PULLUP | MODE6 */

			0x190 0x15	/* conf_mcasp0_aclkx.pr1_pru0_pru_r30[0], OUTPUT_PULLUP | MODE5 */
			0x194 0x15	/* conf_mcasp0_fsx.pr1_pru0_pru_r30[1], OUTPUT_PULLUP | MODE5 */
			0x198 0x15	/* conf_mcasp0_axr0.pr1_pru0_pru_r30[2], OUTPUT_PULLUP | MODE5 */
			0x19C 0x35	/* conf_mcasp0_ahclkr.pr1_pru0_pru_r31[3], OUTPUT_PULLUP | MODE5 */
			0x1A4 0x15	/* conf_mcasp0_fsr.pr1_pru0_pru_r30[5], OUTPUT_PULLUP | MODE5 */
			0x1AC 0x15	/* conf_mcasp0_ahclkx.pr1_pru0_pru_r30[7], OUTPUT_PULLUP | MODE5 */



		>;
	};

	spi0_pins_s0: spi0_pins_s0 {
		pinctrl-single,pins = <
			0x150 0x30  /* spi0_sclk, INPUT_PULLUP | MODE0 */
			0x154 0x30  /* spi0_d0, INPUT_PULLUP | MODE0 */
			0x158 0x10  /* spi0_d1, OUTPUT_PULLUP | MODE0 */
			0x15c 0x10  /* spi0_cs0, OUTPUT_PULLUP | MODE0 */
			0x160 0x10  /* spi0_cs1, OUTPUT_PULLUP | MODE0 */
			>;
	};

	spi1_pins_s0: spi1_pins_s0 {
		pinctrl-single,pins = <
			0x190 0x33	/* mcasp0_aclkx.spi1_sclk, INPUT_PULLUP | MODE3 */
			0x194 0x33	/* mcasp0_fsx.spi1_d0, INPUT_PULLUP | MODE3 */
			0x198 0x13	/* mcasp0_axr0.spi1_d1, OUTPUT_PULLUP | MODE3 */
			0x19c 0x13	/* mcasp0_ahclkr.spi1_cs0, OUTPUT_PULLUP | MODE3 */
		>;
	};

};

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

&rstctl {
	status = "okay";
	compatible = "gpio-rctrl";
	pinctrl-names = "default";
	pinctrl-0 = <&rstctl_pins>;

	#reset-cells = <2>;

	gpios = <&gpio2 20 0x00>;
	gpio-names = "eMMC_RSTn";
};

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

&mmc2 {
	vmmc-supply = <&vmmcsd_fixed>;
	bus-width = <8>;
	ti,non-removable;
	status = "okay";

	reset = <&rstctl 0 0>;
	reset-names = "eMMC_RSTn-CONSUMER";
};


&cpu {
	/*
	 * To consider voltage drop between PMIC and SoC,
	 * tolerance value is reduced to 2% from 4% and
	 * voltage value is increased as a precaution.
	 */
	operating-points = <
		/* kHz    uV */
		1000000	1350000
		800000	1300000
		600000  1112000
		300000   969000
	>;
};

&spi0 {
    status = "okay";
    pinctrl-names = "default";
    pinctrl-0 = <&spi0_pins_s0>;

    spidev0: spidev@0 {
        compatible = "linux,spidev";
        reg = <0>;
        spi-max-frequency = <48000000>;
    };

};


&spi1 {
    status = "disabled";
    pinctrl-names = "default";
    pinctrl-0 = <&spi1_pins_s0>;

	spidev1: spidev@0 {
		compatible = "linux,spidev";
		reg = <0>;
		spi-max-frequency = <48000000>;
	};
};

&pruss {

    status = "okay";
    pinctrl-names = "default";
    pinctrl-0 = <&pruss_pins>;

/*
    sage_sampler: sage_sampler@0 {
        compatible = "sd,sage_sampler";
    };
*/

};