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
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
|
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2018 Zodiac Inflight Innovations
*/
/dts-v1/;
#include "imx51.dtsi"
/ {
model = "ZII SCU3 ESB board";
compatible = "zii,imx51-scu3-esb", "fsl,imx51";
chosen {
stdout-path = &uart1;
};
/* Will be filled by the bootloader */
memory@90000000 {
device_type = "memory";
reg = <0x90000000 0>;
};
usb_vbus: regulator-usb-vbus {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_mmc_reset>;
gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
startup-delay-us = <150000>;
};
};
&cpu {
cpu-supply = <&sw1_reg>;
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
<&gpio4 25 GPIO_ACTIVE_LOW>;
status = "okay";
pmic@0 {
compatible = "fsl,mc13892";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic>;
spi-max-frequency = <6000000>;
spi-cs-high;
reg = <0>;
interrupt-parent = <&gpio1>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
fsl,mc13xxx-uses-adc;
regulators {
sw1_reg: sw1 {
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1375000>;
regulator-boot-on;
regulator-always-on;
};
sw2_reg: sw2 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
sw3_reg: sw3 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
sw4_reg: sw4 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
vpll_reg: vpll {
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
vdig_reg: vdig {
regulator-min-microvolt = <1650000>;
regulator-max-microvolt = <1650000>;
regulator-boot-on;
};
vsd_reg: vsd {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3150000>;
};
vusb_reg: vusb {
regulator-always-on;
};
vusb2_reg: vusb2 {
regulator-min-microvolt = <2400000>;
regulator-max-microvolt = <2775000>;
regulator-boot-on;
regulator-always-on;
};
vvideo_reg: vvideo {
regulator-min-microvolt = <2775000>;
regulator-max-microvolt = <2775000>;
};
vaudio_reg: vaudio {
regulator-min-microvolt = <2300000>;
regulator-max-microvolt = <3000000>;
};
vcam_reg: vcam {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <3000000>;
};
vgen1_reg: vgen1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
vgen2_reg: vgen2 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3150000>;
regulator-always-on;
};
vgen3_reg: vgen3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2900000>;
regulator-always-on;
};
};
leds {
#address-cells = <1>;
#size-cells = <0>;
led-control = <0x0 0x0 0x3f83f8 0x0>;
sysled3: led3@3 {
reg = <3>;
label = "system:red:power";
linux,default-trigger = "default-on";
};
sysled4: led4@4 {
reg = <4>;
label = "system:green:act";
linux,default-trigger = "heartbeat";
};
};
};
flash@1 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "atmel,at45", "atmel,dataflash";
spi-max-frequency = <25000000>;
reg = <1>;
};
};
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
bus-width = <8>;
non-removable;
no-1-8-v;
no-sdio;
no-sd;
status = "okay";
};
&esdhc4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc4>;
bus-width = <4>;
no-1-8-v;
no-sdio;
cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
status = "okay";
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec>;
phy-mode = "mii";
status = "okay";
fixed-link {
speed = <100>;
full-duplex;
};
fec_mdio: mdio {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
switch@0 {
compatible = "marvell,mv88e6085";
reg = <0>;
dsa,member = <0 0>;
eeprom-length = <512>;
interrupt-parent = <&gpio4>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_switch>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "port1";
};
port@1 {
reg = <1>;
label = "port2";
};
port@2 {
reg = <2>;
label = "port3";
};
port@3 {
reg = <3>;
label = "scu2scu";
};
port@4 {
reg = <4>;
label = "esb2host";
};
port@5 {
reg = <5>;
label = "esb2mezz";
phy-mode = "sgmii";
fixed-link {
speed = <1000>;
full-duplex;
};
};
port@6 {
reg = <6>;
label = "cpu";
phy-mode = "mii";
ethernet = <&fec>;
fixed-link {
speed = <100>;
full-duplex;
};
};
};
};
};
};
&ipu {
status = "disabled";
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
eeprom@50 {
compatible = "atmel,24c04";
pagesize = <16>;
reg = <0x50>;
};
lm75@48 {
compatible = "national,lm75";
reg = <0x48>;
};
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
mcu {
compatible = "zii,rave-sp-esb";
current-speed = <57600>;
#address-cells = <1>;
#size-cells = <1>;
watchdog {
compatible = "zii,rave-sp-watchdog-legacy";
};
eeprom@a4 {
compatible = "zii,rave-sp-eeprom";
reg = <0xa4 0x4000>;
#address-cells = <1>;
#size-cells = <1>;
zii,eeprom-name = "main-eeprom";
};
};
};
&usbotg {
dr_mode = "host";
disable-over-current;
phy_type = "utmi_wide";
vbus-supply = <&usb_vbus>;
status = "okay";
};
&usbphy0 {
vcc-supply = <&vusb2_reg>;
};
&vpu {
status = "disabled";
};
&wdog1 {
status = "disabled";
};
&iomuxc {
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
>;
};
pinctrl_esdhc1: esdhc1grp {
fsl,pins = <
MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5
MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5
MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5
MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5
>;
};
pinctrl_esdhc4: esdhc4grp {
fsl,pins = <
MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5
MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5
MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5
MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5
MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5
MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5
MX51_PAD_NANDF_D0__GPIO4_8 0x100
>;
};
pinctrl_fec: fecgrp {
fsl,pins = <
MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004
MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004
MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004
MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004
MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004
MX51_PAD_DISP2_DAT10__FEC_COL 0x0180
MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180
MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4
MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180
MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180
MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085
MX51_PAD_DI_GP4__FEC_RDATA2 0x0085
MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085
MX51_PAD_DI2_PIN2__FEC_MDC 0x2004
MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5
MX51_PAD_DI2_PIN4__FEC_CRS 0x0180
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed
MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed
>;
};
pinctrl_pmic: pmicgrp {
fsl,pins = <
MX51_PAD_GPIO1_4__GPIO1_4 0x85
MX51_PAD_GPIO1_8__GPIO1_8 0xe5
>;
};
pinctrl_switch: switchgrp {
fsl,pins = <
MX51_PAD_AUD3_BB_CK__GPIO4_20 0xc5
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
MX51_PAD_UART1_RTS__UART1_RTS 0x1c5
MX51_PAD_UART1_CTS__UART1_CTS 0x1c5
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX51_PAD_UART2_RXD__UART2_RXD 0x1c5
MX51_PAD_UART2_TXD__UART2_TXD 0x1c5
MX51_PAD_USBH1_DATA0__UART2_CTS 0x1c5
MX51_PAD_USBH1_DATA3__UART2_RTS 0x1c5
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
>;
};
pinctrl_usb_mmc_reset: usbmmcgrp {
fsl,pins = <
MX51_PAD_AUD3_BB_RXD__GPIO4_19 0x100
>;
};
};
|