linux/arch/arm/boot/dts/imx6sl-warp.dts

/*
 * Copyright 2014, 2015 O.S. Systems Software LTDA.
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of
 *     the License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public
 *     License along with this file; if not, write to the Free
 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 *     MA 02110-1301 USA
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include "imx6sl.dtsi"

/ {
	model = "WaRP Board";
	compatible = "warp,imx6sl-warp", "fsl,imx6sl";

	memory {
		reg = <0x80000000 0x20000000>;
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_usb_otg1_vbus: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "usb_otg1_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio4 0 0>;
			enable-active-high;
		};

		reg_usb_otg2_vbus: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "usb_otg2_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio4 2 0>;
			enable-active-high;
		};

		reg_1p8v: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "1P8V";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
		};
	};

	usdhc3_pwrseq: usdhc3_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>, 	/* WL_REG_ON */
			      <&gpio3 25 GPIO_ACTIVE_LOW>, 	/* BT_REG_ON */
			      <&gpio4 4 GPIO_ACTIVE_LOW>, 	/* BT_WAKE */
			      <&gpio4 6 GPIO_ACTIVE_LOW>; 	/* BT_RST_N */
	};
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	fsl,uart-has-rtscts;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&usbotg1 {
	vbus-supply = <&reg_usb_otg1_vbus>;
	dr_mode = "host";
	disable-over-current;
	status = "okay";
};

&usbotg2 {
	vbus-supply = <&reg_usb_otg2_vbus>;
	disable-over-current;
	status = "okay";
};

&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
	bus-width = <8>;
	non-removable;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	bus-width = <4>;
	non-removable;
	keep-power-in-suspend;
	enable-sdio-wakeup;
	mmc-pwrseq = <&usdhc3_pwrseq>;
	status = "okay";
};

&iomuxc {
	imx6sl-warp {
		pinctrl_uart1: uart1grp {
			fsl,pins = <
				MX6SL_PAD_UART1_RXD__UART1_RX_DATA	0x41b0b1
				MX6SL_PAD_UART1_TXD__UART1_TX_DATA	0x41b0b1
			>;
		};

		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX6SL_PAD_EPDC_D12__UART2_RX_DATA	0x41b0b1
				MX6SL_PAD_EPDC_D13__UART2_TX_DATA	0x41b0b1
				MX6SL_PAD_EPDC_D14__UART2_RTS_B		0x4130B1
				MX6SL_PAD_EPDC_D15__UART2_CTS_B		0x4130B1
			>;
		};

		pinctrl_uart3: uart3grp {
			fsl,pins = <
				MX6SL_PAD_AUD_RXC__UART3_RX_DATA	0x41b0b1
				MX6SL_PAD_AUD_RXC__UART3_TX_DATA	0x41b0b1
			>;
		};

		pinctrl_usdhc2: usdhc2grp {
			fsl,pins = <
				MX6SL_PAD_SD2_CMD__SD2_CMD		0x417059
				MX6SL_PAD_SD2_CLK__SD2_CLK		0x410059
				MX6SL_PAD_SD2_DAT0__SD2_DATA0		0x417059
				MX6SL_PAD_SD2_DAT1__SD2_DATA1		0x417059
				MX6SL_PAD_SD2_DAT2__SD2_DATA2		0x417059
				MX6SL_PAD_SD2_DAT3__SD2_DATA3		0x417059
				MX6SL_PAD_SD2_DAT4__SD2_DATA4		0x417059
				MX6SL_PAD_SD2_DAT5__SD2_DATA5		0x417059
				MX6SL_PAD_SD2_DAT6__SD2_DATA6		0x417059
				MX6SL_PAD_SD2_DAT7__SD2_DATA7		0x417059
			>;
		};

		pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
			fsl,pins = <
				MX6SL_PAD_SD2_CMD__SD2_CMD		0x4170b9
				MX6SL_PAD_SD2_CLK__SD2_CLK		0x4100b9
				MX6SL_PAD_SD2_DAT0__SD2_DATA0		0x4170b9
				MX6SL_PAD_SD2_DAT1__SD2_DATA1		0x4170b9
				MX6SL_PAD_SD2_DAT2__SD2_DATA2		0x4170b9
				MX6SL_PAD_SD2_DAT3__SD2_DATA3		0x4170b9
				MX6SL_PAD_SD2_DAT4__SD2_DATA4		0x4170b9
				MX6SL_PAD_SD2_DAT5__SD2_DATA5		0x4170b9
				MX6SL_PAD_SD2_DAT6__SD2_DATA6		0x4170b9
				MX6SL_PAD_SD2_DAT7__SD2_DATA7		0x4170b9
			>;
		};

		pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
			fsl,pins = <
				MX6SL_PAD_SD2_CMD__SD2_CMD		0x4170f9
				MX6SL_PAD_SD2_CLK__SD2_CLK		0x4100f9
				MX6SL_PAD_SD2_DAT0__SD2_DATA0		0x4170f9
				MX6SL_PAD_SD2_DAT1__SD2_DATA1		0x4170f9
				MX6SL_PAD_SD2_DAT2__SD2_DATA2		0x4170f9
				MX6SL_PAD_SD2_DAT3__SD2_DATA3		0x4170f9
				MX6SL_PAD_SD2_DAT4__SD2_DATA4		0x4170f9
				MX6SL_PAD_SD2_DAT5__SD2_DATA5		0x4170f9
				MX6SL_PAD_SD2_DAT6__SD2_DATA6		0x4170f9
				MX6SL_PAD_SD2_DAT7__SD2_DATA7		0x4170f9
			>;
		};

		pinctrl_usdhc3: usdhc3grp {
			fsl,pins = <
				MX6SL_PAD_SD3_CMD__SD3_CMD		0x417059
				MX6SL_PAD_SD3_CLK__SD3_CLK		0x410059
				MX6SL_PAD_SD3_DAT0__SD3_DATA0		0x417059
				MX6SL_PAD_SD3_DAT1__SD3_DATA1		0x417059
				MX6SL_PAD_SD3_DAT2__SD3_DATA2		0x417059
				MX6SL_PAD_SD3_DAT3__SD3_DATA3		0x417059
			>;
		};

		pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
			fsl,pins = <
				MX6SL_PAD_SD3_CMD__SD3_CMD		0x4170b9
				MX6SL_PAD_SD3_CLK__SD3_CLK		0x4100b9
				MX6SL_PAD_SD3_DAT0__SD3_DATA0		0x4170b9
				MX6SL_PAD_SD3_DAT1__SD3_DATA1		0x4170b9
				MX6SL_PAD_SD3_DAT2__SD3_DATA2		0x4170b9
				MX6SL_PAD_SD3_DAT3__SD3_DATA3		0x4170b9
			>;
		};

		pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
			fsl,pins = <
				MX6SL_PAD_SD3_CMD__SD3_CMD		0x4170f9
				MX6SL_PAD_SD3_CLK__SD3_CLK		0x4100f9
				MX6SL_PAD_SD3_DAT0__SD3_DATA0		0x4170f9
				MX6SL_PAD_SD3_DAT1__SD3_DATA1		0x4170f9
				MX6SL_PAD_SD3_DAT2__SD3_DATA2		0x4170f9
				MX6SL_PAD_SD3_DAT3__SD3_DATA3		0x4170f9
			>;
		};
	};
};