forked from Minki/linux
ARM: dts: imx53: add support for USB armory board
Add support for Inverse Path USB armory board, an open source flash-drive sized computer based on NXP i.MX53 SoC. https://inversepath.com/usbarmory Signed-off-by: Andrej Rosano <andrej@inversepath.com> Tested-by: Vagrant Cascadian <vagrant@debian.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Andrej Rosano
Shawn Guo
parent
8266b4ae71
commit
17028ca2a5
@ -315,6 +315,7 @@ dtb-$(CONFIG_SOC_IMX53) += \
|
||||
imx53-smd.dtb \
|
||||
imx53-tx53-x03x.dtb \
|
||||
imx53-tx53-x13x.dtb \
|
||||
imx53-usbarmory.dtb \
|
||||
imx53-voipac-bsb.dtb
|
||||
dtb-$(CONFIG_SOC_IMX6Q) += \
|
||||
imx6dl-apf6dev.dtb \
|
||||
|
||||
224
arch/arm/boot/dts/imx53-usbarmory.dts
Normal file
224
arch/arm/boot/dts/imx53-usbarmory.dts
Normal file
@ -0,0 +1,224 @@
|
||||
/*
|
||||
* USB armory MkI device tree file
|
||||
* https://inversepath.com/usbarmory
|
||||
*
|
||||
* Copyright (C) 2015, Inverse Path
|
||||
* Andrej Rosano <andrej@inversepath.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 "imx53.dtsi"
|
||||
|
||||
/ {
|
||||
model = "Inverse Path USB armory";
|
||||
compatible = "inversepath,imx53-usbarmory", "fsl,imx53";
|
||||
};
|
||||
|
||||
/ {
|
||||
chosen {
|
||||
stdout-path = &uart1;
|
||||
};
|
||||
|
||||
memory {
|
||||
reg = <0x70000000 0x20000000>;
|
||||
};
|
||||
|
||||
leds {
|
||||
compatible = "gpio-leds";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_led>;
|
||||
|
||||
user {
|
||||
label = "LED";
|
||||
gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
|
||||
linux,default-trigger = "heartbeat";
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
/*
|
||||
* Not every i.MX53 P/N supports clock > 800MHz.
|
||||
* As USB armory does not mount a specific P/N set a safe clock upper limit.
|
||||
*/
|
||||
&cpu0 {
|
||||
operating-points = <
|
||||
/* kHz */
|
||||
166666 850000
|
||||
400000 900000
|
||||
800000 1050000
|
||||
>;
|
||||
};
|
||||
|
||||
&esdhc1 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_esdhc1>;
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&iomuxc {
|
||||
pinctrl_esdhc1: esdhc1grp {
|
||||
fsl,pins = <
|
||||
MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1d5
|
||||
MX53_PAD_SD1_DATA1__ESDHC1_DAT1 0x1d5
|
||||
MX53_PAD_SD1_DATA2__ESDHC1_DAT2 0x1d5
|
||||
MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5
|
||||
MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5
|
||||
MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5
|
||||
>;
|
||||
};
|
||||
|
||||
pinctrl_i2c1_pmic: i2c1grp {
|
||||
fsl,pins = <
|
||||
MX53_PAD_EIM_D21__I2C1_SCL 0x80
|
||||
MX53_PAD_EIM_D28__I2C1_SDA 0x80
|
||||
>;
|
||||
};
|
||||
|
||||
pinctrl_led: ledgrp {
|
||||
fsl,pins = <
|
||||
MX53_PAD_DISP0_DAT6__GPIO4_27 0x1e4
|
||||
>;
|
||||
};
|
||||
|
||||
/*
|
||||
* UART mode pin header configration
|
||||
* 3 - GPIO5[26], pull-down 100K
|
||||
* 4 - GPIO5[27], pull-down 100K
|
||||
* 5 - TX, pull-up 100K
|
||||
* 6 - RX, pull-up 100K
|
||||
* 7 - GPIO5[30], pull-down 100K
|
||||
*/
|
||||
pinctrl_uart1: uart1grp {
|
||||
fsl,pins = <
|
||||
MX53_PAD_CSI0_DAT8__GPIO5_26 0xc0
|
||||
MX53_PAD_CSI0_DAT9__GPIO5_27 0xc0
|
||||
MX53_PAD_CSI0_DAT10__UART1_TXD_MUX 0x1e4
|
||||
MX53_PAD_CSI0_DAT11__UART1_RXD_MUX 0x1e4
|
||||
MX53_PAD_CSI0_DAT12__GPIO5_30 0xc0
|
||||
>;
|
||||
};
|
||||
};
|
||||
|
||||
&i2c1 {
|
||||
pinctrl-0 = <&pinctrl_i2c1_pmic>;
|
||||
status = "okay";
|
||||
|
||||
ltc3589: pmic@34 {
|
||||
compatible = "lltc,ltc3589-2";
|
||||
reg = <0x34>;
|
||||
|
||||
regulators {
|
||||
sw1_reg: sw1 {
|
||||
regulator-min-microvolt = <591930>;
|
||||
regulator-max-microvolt = <1224671>;
|
||||
lltc,fb-voltage-divider = <100000 158000>;
|
||||
regulator-ramp-delay = <7000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
sw2_reg: sw2 {
|
||||
regulator-min-microvolt = <704123>;
|
||||
regulator-max-microvolt = <1456803>;
|
||||
lltc,fb-voltage-divider = <180000 191000>;
|
||||
regulator-ramp-delay = <7000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
sw3_reg: sw3 {
|
||||
regulator-min-microvolt = <1341250>;
|
||||
regulator-max-microvolt = <2775000>;
|
||||
lltc,fb-voltage-divider = <270000 100000>;
|
||||
regulator-ramp-delay = <7000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
bb_out_reg: bb-out {
|
||||
regulator-min-microvolt = <3387341>;
|
||||
regulator-max-microvolt = <3387341>;
|
||||
lltc,fb-voltage-divider = <511000 158000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
ldo1_reg: ldo1 {
|
||||
regulator-min-microvolt = <1306329>;
|
||||
regulator-max-microvolt = <1306329>;
|
||||
lltc,fb-voltage-divider = <100000 158000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
ldo2_reg: ldo2 {
|
||||
regulator-min-microvolt = <704123>;
|
||||
regulator-max-microvolt = <1456806>;
|
||||
lltc,fb-voltage-divider = <180000 191000>;
|
||||
regulator-ramp-delay = <7000>;
|
||||
regulator-boot-on;
|
||||
regulator-always-on;
|
||||
};
|
||||
|
||||
ldo3_reg: ldo3 {
|
||||
regulator-min-microvolt = <2800000>;
|
||||
regulator-max-microvolt = <2800000>;
|
||||
regulator-boot-on;
|
||||
};
|
||||
|
||||
ldo4_reg: ldo4 {
|
||||
regulator-min-microvolt = <1200000>;
|
||||
regulator-max-microvolt = <3200000>;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&uart1 {
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_uart1>;
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
&usbotg {
|
||||
dr_mode = "peripheral";
|
||||
status = "okay";
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user