[PATCH] ARM: dts: imx6ulz: add support for USB armory Mk II

From: andrej . rosano
Date: Wed Sep 08 2021 - 06:32:43 EST

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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

Next message: Konstantin Komarov: "Re: [PATCH v3 0/9] fs/ntfs3: Use new mount api and change some opts"
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