1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
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";
};
|
