From: Andrej Rosano <andrej.rosano@xxxxxxxxxxxx> Add support for F-Secure USB armory Mk II board, an open source flash-drive sized computer based on NXP i.MX6ULZ SoC. https://github.com/f-secure-foundry/usbarmory Signed-off-by: Andrej Rosano <andrej.rosano@xxxxxxxxxxxx> --- .../devicetree/bindings/arm/fsl.yaml | 3 +- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/imx6ulz-usbarmory.dts | 238 ++++++++++++++++++ 3 files changed, 242 insertions(+), 2 deletions(-) create mode 100644 arch/arm/boot/dts/imx6ulz-usbarmory.dts diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 1c827c1954dc..a11d10a22b64 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -595,7 +595,8 @@ properties: - description: i.MX6ULZ based Boards items: - enum: - - fsl,imx6ulz-14x14-evk # i.MX6 ULZ 14x14 EVK Board + - fsl,imx6ulz-14x14-evk # i.MX6 ULZ 14x14 EVK Board + - inversepath,imx6ulz-usbarmory # F-Secure USB armory Mk II - const: fsl,imx6ull # This seems odd. Should be last? - const: fsl,imx6ulz diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 863347b6b65e..6fd2b8f55255 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -655,7 +655,8 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ull-phytec-segin-ff-rdk-nand.dtb \ imx6ull-phytec-segin-ff-rdk-emmc.dtb \ imx6ull-phytec-segin-lc-rdk-nand.dtb \ - imx6ulz-14x14-evk.dtb + imx6ulz-14x14-evk.dtb \ + imx6ulz-usbarmory.dtb dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-cl-som-imx7.dtb \ imx7d-colibri-aster.dtb \ diff --git a/arch/arm/boot/dts/imx6ulz-usbarmory.dts b/arch/arm/boot/dts/imx6ulz-usbarmory.dts new file mode 100644 index 000000000000..6262d30bcb9c --- /dev/null +++ b/arch/arm/boot/dts/imx6ulz-usbarmory.dts @@ -0,0 +1,238 @@ +/* + * USB armory Mk II device tree file + * https://github.com/f-secure-foundry/usbarmory + * + * Copyright (C) 2020, F-Secure Corporation + * Andrej Rosano <andrej.rosano@xxxxxxxxxxxx> + * + * 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 "imx6ulz.dtsi" + +/ { + model = "F-Secure USB armory Mk II"; + compatible = "inversepath,imx6ulz-usbarmory-mkII", "fsl,imx6ull", "fsl,imx6ulz"; + + 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>; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_bluetooth>; + 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", "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"; +}; + +&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_IO06__GPIO1_IO06 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_DATA00__GPIO4_IO21 0x1f020 + MX6UL_PAD_CSI_DATA01__GPIO4_IO22 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 0x10069 + 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 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2grp_100mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100b9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170b9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170b9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170b9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170b9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2grp_200mhz { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170f9 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170f9 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170f9 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170f9 + >; + }; +}; + +&usbotg1 { + dr_mode = "peripheral"; + disable-over-current; + tpl-support; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + tpl-support; + status = "okay"; +}; -- 2.33.0
