1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2
3 /*
4 * Copyright (C) 2018 Zodiac Inflight Innovations
5 */
6
7 /dts-v1/;
8
9 #include "imx51.dtsi"
10
11 / {
12 model = "ZII SCU3 ESB board";
13 compatible = "zii,imx51-scu3-esb", "fsl,imx51";
14
15 chosen {
16 stdout-path = &uart1;
17 };
18
19 /* Will be filled by the bootloader */
20 memory@90000000 {
21 device_type = "memory";
22 reg = <0x90000000 0>;
23 };
24
25 usb_vbus: regulator-usb-vbus {
26 compatible = "regulator-fixed";
27 regulator-name = "usb_vbus";
28 regulator-min-microvolt = <5000000>;
29 regulator-max-microvolt = <5000000>;
30
31 pinctrl-names = "default";
32 pinctrl-0 = <&pinctrl_usb_mmc_reset>;
33 gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
34 startup-delay-us = <150000>;
35 };
36 };
37
38 &cpu {
39 cpu-supply = <&sw1_reg>;
40 };
41
42 &ecspi1 {
43 pinctrl-names = "default";
44 pinctrl-0 = <&pinctrl_ecspi1>;
45 cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
46 <&gpio4 25 GPIO_ACTIVE_LOW>;
47 status = "okay";
48
49 pmic@0 {
50 compatible = "fsl,mc13892";
51 pinctrl-names = "default";
52 pinctrl-0 = <&pinctrl_pmic>;
53 spi-max-frequency = <6000000>;
54 spi-cs-high;
55 reg = <0>;
56 interrupt-parent = <&gpio1>;
57 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
58 fsl,mc13xxx-uses-adc;
59
60 regulators {
61 sw1_reg: sw1 {
62 regulator-min-microvolt = <600000>;
63 regulator-max-microvolt = <1375000>;
64 regulator-boot-on;
65 regulator-always-on;
66 };
67
68 sw2_reg: sw2 {
69 regulator-min-microvolt = <900000>;
70 regulator-max-microvolt = <1850000>;
71 regulator-boot-on;
72 regulator-always-on;
73 };
74
75 sw3_reg: sw3 {
76 regulator-min-microvolt = <1100000>;
77 regulator-max-microvolt = <1850000>;
78 regulator-boot-on;
79 regulator-always-on;
80 };
81
82 sw4_reg: sw4 {
83 regulator-min-microvolt = <1100000>;
84 regulator-max-microvolt = <1850000>;
85 regulator-boot-on;
86 regulator-always-on;
87 };
88
89 vpll_reg: vpll {
90 regulator-min-microvolt = <1050000>;
91 regulator-max-microvolt = <1800000>;
92 regulator-boot-on;
93 regulator-always-on;
94 };
95
96 vdig_reg: vdig {
97 regulator-min-microvolt = <1650000>;
98 regulator-max-microvolt = <1650000>;
99 regulator-boot-on;
100 };
101
102 vsd_reg: vsd {
103 regulator-min-microvolt = <1800000>;
104 regulator-max-microvolt = <3150000>;
105 };
106
107 vusb_reg: vusb {
108 regulator-always-on;
109 };
110
111 vusb2_reg: vusb2 {
112 regulator-min-microvolt = <2400000>;
113 regulator-max-microvolt = <2775000>;
114 regulator-boot-on;
115 regulator-always-on;
116 };
117
118 vvideo_reg: vvideo {
119 regulator-min-microvolt = <2775000>;
120 regulator-max-microvolt = <2775000>;
121 };
122
123 vaudio_reg: vaudio {
124 regulator-min-microvolt = <2300000>;
125 regulator-max-microvolt = <3000000>;
126 };
127
128 vcam_reg: vcam {
129 regulator-min-microvolt = <2500000>;
130 regulator-max-microvolt = <3000000>;
131 };
132
133 vgen1_reg: vgen1 {
134 regulator-min-microvolt = <1200000>;
135 regulator-max-microvolt = <1200000>;
136 };
137
138 vgen2_reg: vgen2 {
139 regulator-min-microvolt = <1200000>;
140 regulator-max-microvolt = <3150000>;
141 regulator-always-on;
142 };
143
144 vgen3_reg: vgen3 {
145 regulator-min-microvolt = <1800000>;
146 regulator-max-microvolt = <2900000>;
147 regulator-always-on;
148 };
149 };
150
151 leds {
152 #address-cells = <1>;
153 #size-cells = <0>;
154 led-control = <0x0 0x0 0x3f83f8 0x0>;
155
156 sysled3: led3@3 {
157 reg = <3>;
158 label = "system:red:power";
159 linux,default-trigger = "default-on";
160 };
161
162 sysled4: led4@4 {
163 reg = <4>;
164 label = "system:green:act";
165 linux,default-trigger = "heartbeat";
166 };
167 };
168 };
169
170 flash@1 {
171 #address-cells = <1>;
172 #size-cells = <1>;
173 compatible = "atmel,at45", "atmel,dataflash";
174 spi-max-frequency = <25000000>;
175 reg = <1>;
176 };
177 };
178
179 &esdhc1 {
180 pinctrl-names = "default";
181 pinctrl-0 = <&pinctrl_esdhc1>;
182 bus-width = <8>;
183 non-removable;
184 no-1-8-v;
185 no-sdio;
186 no-sd;
187 status = "okay";
188 };
189
190 &esdhc4 {
191 pinctrl-names = "default";
192 pinctrl-0 = <&pinctrl_esdhc4>;
193 bus-width = <4>;
194 no-1-8-v;
195 no-sdio;
196 cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
197 status = "okay";
198 };
199
200 &fec {
201 pinctrl-names = "default";
202 pinctrl-0 = <&pinctrl_fec>;
203 phy-mode = "mii";
204 status = "okay";
205
206 fixed-link {
207 speed = <100>;
208 full-duplex;
209 };
210
211 fec_mdio: mdio {
212 #address-cells = <1>;
213 #size-cells = <0>;
214 status = "okay";
215
216 switch@0 {
217 compatible = "marvell,mv88e6085";
218 reg = <0>;
219 dsa,member = <0 0>;
220 eeprom-length = <512>;
221 interrupt-parent = <&gpio4>;
222 interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
223 interrupt-controller;
224 #interrupt-cells = <2>;
225 pinctrl-names = "default";
226 pinctrl-0 = <&pinctrl_switch>;
227
228 ports {
229 #address-cells = <1>;
230 #size-cells = <0>;
231
232 port@0 {
233 reg = <0>;
234 label = "port1";
235 };
236
237 port@1 {
238 reg = <1>;
239 label = "port2";
240 };
241
242 port@2 {
243 reg = <2>;
244 label = "port3";
245 };
246
247 port@3 {
248 reg = <3>;
249 label = "scu2scu";
250 };
251
252 port@4 {
253 reg = <4>;
254 label = "esb2host";
255 };
256
257 port@5 {
258 reg = <5>;
259 label = "esb2mezz";
260 phy-mode = "sgmii";
261
262 fixed-link {
263 speed = <1000>;
264 full-duplex;
265 };
266 };
267
268 port@6 {
269 reg = <6>;
270 phy-mode = "mii";
271 ethernet = <&fec>;
272
273 fixed-link {
274 speed = <100>;
275 full-duplex;
276 };
277 };
278 };
279 };
280 };
281 };
282
283 &ipu {
284 status = "disabled";
285 };
286
287 &i2c2 {
288 pinctrl-names = "default";
289 pinctrl-0 = <&pinctrl_i2c2>;
290 status = "okay";
291
292 eeprom@50 {
293 compatible = "atmel,24c04";
294 pagesize = <16>;
295 reg = <0x50>;
296 };
297
298 lm75@48 {
299 compatible = "national,lm75";
300 reg = <0x48>;
301 };
302 };
303
304 &uart1 {
305 pinctrl-names = "default";
306 pinctrl-0 = <&pinctrl_uart1>;
307 status = "okay";
308 };
309
310 &uart2 {
311 pinctrl-names = "default";
312 pinctrl-0 = <&pinctrl_uart2>;
313 status = "okay";
314 };
315
316 &uart3 {
317 pinctrl-names = "default";
318 pinctrl-0 = <&pinctrl_uart3>;
319 status = "okay";
320
321 mcu {
322 compatible = "zii,rave-sp-esb";
323 current-speed = <57600>;
324 #address-cells = <1>;
325 #size-cells = <1>;
326
327 watchdog {
328 compatible = "zii,rave-sp-watchdog-legacy";
329 };
330
331 eeprom@a4 {
332 compatible = "zii,rave-sp-eeprom";
333 reg = <0xa4 0x4000>;
334 #address-cells = <1>;
335 #size-cells = <1>;
336 zii,eeprom-name = "main-eeprom";
337 };
338 };
339 };
340
341 &usbotg {
342 dr_mode = "host";
343 disable-over-current;
344 phy_type = "utmi_wide";
345 vbus-supply = <&usb_vbus>;
346 status = "okay";
347 };
348
349 &usbphy0 {
350 vcc-supply = <&vusb2_reg>;
351 };
352
353 &vpu {
354 status = "disabled";
355 };
356
357 &wdog1 {
358 status = "disabled";
359 };
360
361 &iomuxc {
362 pinctrl_ecspi1: ecspi1grp {
363 fsl,pins = <
364 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
365 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
366 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
367 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
368 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
369 >;
370 };
371
372 pinctrl_esdhc1: esdhc1grp {
373 fsl,pins = <
374 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
375 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
376 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
377 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
378 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
379 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
380 MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5
381 MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5
382 MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5
383 MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5
384 >;
385 };
386
387 pinctrl_esdhc4: esdhc4grp {
388 fsl,pins = <
389 MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5
390 MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5
391 MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5
392 MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5
393 MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5
394 MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5
395 MX51_PAD_NANDF_D0__GPIO4_8 0x100
396 >;
397 };
398
399 pinctrl_fec: fecgrp {
400 fsl,pins = <
401 MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004
402 MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004
403 MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004
404 MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004
405 MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004
406 MX51_PAD_DISP2_DAT10__FEC_COL 0x0180
407 MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180
408 MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4
409
410 MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180
411 MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180
412 MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085
413 MX51_PAD_DI_GP4__FEC_RDATA2 0x0085
414 MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085
415 MX51_PAD_DI2_PIN2__FEC_MDC 0x2004
416 MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5
417 MX51_PAD_DI2_PIN4__FEC_CRS 0x0180
418 >;
419 };
420
421 pinctrl_i2c2: i2c2grp {
422 fsl,pins = <
423 MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed
424 MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed
425 >;
426 };
427
428 pinctrl_pmic: pmicgrp {
429 fsl,pins = <
430 MX51_PAD_GPIO1_4__GPIO1_4 0x85
431 MX51_PAD_GPIO1_8__GPIO1_8 0xe5
432 >;
433 };
434
435 pinctrl_switch: switchgrp {
436 fsl,pins = <
437 MX51_PAD_AUD3_BB_CK__GPIO4_20 0xc5
438 >;
439 };
440
441 pinctrl_uart1: uart1grp {
442 fsl,pins = <
443 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
444 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
445 MX51_PAD_UART1_RTS__UART1_RTS 0x1c5
446 MX51_PAD_UART1_CTS__UART1_CTS 0x1c5
447 >;
448 };
449
450 pinctrl_uart2: uart2grp {
451 fsl,pins = <
452 MX51_PAD_UART2_RXD__UART2_RXD 0x1c5
453 MX51_PAD_UART2_TXD__UART2_TXD 0x1c5
454 MX51_PAD_USBH1_DATA0__UART2_CTS 0x1c5
455 MX51_PAD_USBH1_DATA3__UART2_RTS 0x1c5
456 >;
457 };
458
459 pinctrl_uart3: uart3grp {
460 fsl,pins = <
461 MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
462 MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
463 >;
464 };
465
466 pinctrl_usb_mmc_reset: usbmmcgrp {
467 fsl,pins = <
468 MX51_PAD_AUD3_BB_RXD__GPIO4_19 0x100
469 >;
470 };
471 };
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