imx6ull-usbarmory.dts

/*
 * USB armory Mk II device tree file
 * https://github.com/inversepath/usbarmory
 *
 * Copyright (C) 2019, F-Secure Corporation
 * Andrej Rosano <andrej.rosano@f-secure.com>
 *
 * 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.
 *
 * 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 "imx6ul.dtsi"

/ {
	model = "F-Secure USB armory Mk II";
	compatible = "inversepath,imx6ull-usbarmory-mkII", "fsl,imx6ull";

	chosen {
		stdout-path = &uart2;
	};

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

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_led>;

		led-white {
			label = "LED_WHITE";
			gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};

		led-blue {
			label = "LED_BLUE";
			gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
		};
	};

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

		reg_sd1_vmmc: sd1_regulator {
			compatible = "regulator-fixed";
			regulator-name = "VSD_3V3";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
		};
	};
};

/* Delete CAAM node in AIPS-2 (i.MX6UL specific) */
/delete-node/ &crypto;

&cpu0 {
	operating-points = <
		/* kHz	uV */
		900000	1275000
		792000	1225000
		528000	1175000
		396000	1025000
		198000	950000
	>;
	fsl,soc-operating-points = <
		/* KHz	uV */
		900000	1250000
		792000	1175000
		528000	1175000
		396000	1175000
		198000	1175000
	>;
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_bluetooth>;
	uart-has-rtscts;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	no-1-8-v;
	keep-power-in-suspend;
	wakeup-source;
	status = "okay";
};

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	non-removable;
	status = "okay";
};

&i2c1 {
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";
};

&iomuxc {
	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX	0x1b0b1
			MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX	0x1b0b1
		>;
	};

	pinctrl_bluetooth: uart1grp {
		fsl,pins = <
			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b0 /* BT_UART_TX  */
			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b0 /* BT_UART_RX  */
			MX6UL_PAD_UART1_CTS_B__UART1_DCE_CTS	0x1b0b0 /* BT_UART_CTS */
			MX6UL_PAD_GPIO1_IO07__UART1_DCE_RTS	0x130b0 /* BT_UART_RTS */
			MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24	0x1f020 /* BT_UART_DSR */
			MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25	0x10020 /* BT_UART_DTR */
			MX6UL_PAD_GPIO1_IO04__GPIO1_IO04	0x1f020 /* BT_SWDCLK   */
			MX6UL_PAD_GPIO1_IO05__GPIO1_IO05	0x1f020 /* BT_SWDIO    */
			MX6UL_PAD_GPIO1_IO09__GPIO1_IO09	0x1f020 /* BT_RESET    */
			MX6UL_PAD_UART3_RTS_B__GPIO1_IO27	0x1f020 /* BT_SWITCH_1 */
			MX6UL_PAD_UART3_CTS_B__GPIO1_IO26	0x1f020 /* BT_SWITCH_2 */
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO02__I2C1_SCL	0x4001b8b0
			MX6UL_PAD_GPIO1_IO03__I2C1_SDA	0x4001b8b0
		>;
	};

	pinctrl_led: ledgrp {
		fsl,pins = <
			MX6UL_PAD_CSI_DATA06__GPIO4_IO27	0x1f020
			MX6UL_PAD_CSI_DATA07__GPIO4_IO28	0x1f020
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x1f019
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x1f019
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x1f019
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x1f019
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x1f019
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x1f019
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX6UL_PAD_NAND_RE_B__USDHC2_CLK		0x10071
			MX6UL_PAD_NAND_WE_B__USDHC2_CMD		0x17059
			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0	0x17059
			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1	0x17059
			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2	0x17059
			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3	0x17059
			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4	0x17059
			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5	0x17059
			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6	0x17059
			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7	0x17059
		>;
	};
};

/ {
	soc {
		aips3: aips-bus@02200000 {
			compatible = "fsl,aips-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x02200000 0x100000>;
			ranges;

			dcp: dcp@02280000 {
				compatible = "fsl,imx6ull-dcp", "fsl,imx6sl-dcp", "fsl,imx28-dcp";
				reg = <0x02280000 0x4000>;
				interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clks IMX6ULL_CLK_DCP_CLK>;
				clock-names = "dcp";
			};

			rngb: rngb@02284000 {
				compatible = "fsl,imx6sl-rng", "fsl,imx25-rngb", "fsl,imx-rng", "imx-rng";
				reg = <0x02284000 0x4000>;
				interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clks IMX6UL_CLK_DUMMY>;
			};
		};
	};
};

&usbotg1 {
	dr_mode = "peripheral";
	disable-over-current;
	tpl-support;
	status = "okay";
};

&usbotg2 {
	dr_mode = "host";
	disable-over-current;
	tpl-support;
	status = "okay";
};