1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /*
3 * Copyright (c) 2018 Protonic Holland
4 * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
5 */
6
7 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include "imx6qp.dtsi"
10
11 / {
12 model = "Protonic WD3 board";
13 compatible = "prt,prtwd3", "fsl,imx6qp";
14
15 chosen {
16 stdout-path = &uart4;
17 };
18
19 memory@10000000 {
20 device_type = "memory";
21 reg = <0x10000000 0x20000000>;
22 };
23
24 memory@80000000 {
25 device_type = "memory";
26 reg = <0x80000000 0x20000000>;
27 };
28
29 clock_ksz8081: clock-ksz8081 {
30 compatible = "fixed-clock";
31 #clock-cells = <0>;
32 clock-frequency = <50000000>;
33 };
34
35 clock_ksz9031: clock-ksz9031 {
36 compatible = "fixed-clock";
37 #clock-cells = <0>;
38 clock-frequency = <25000000>;
39 };
40
41 clock_mcp251xfd: clock-mcp251xfd {
42 compatible = "fixed-clock";
43 #clock-cells = <0>;
44 clock-frequency = <20000000>;
45 };
46
47 clock_sja1105: clock-sja1105 {
48 compatible = "fixed-clock";
49 #clock-cells = <0>;
50 clock-frequency = <25000000>;
51 };
52
53 mdio {
54 compatible = "virtual,mdio-gpio";
55 pinctrl-names = "default";
56 pinctrl-0 = <&pinctrl_mdio>;
57
58 #address-cells = <1>;
59 #size-cells = <0>;
60 gpios = <&gpio5 6 GPIO_ACTIVE_HIGH
61 &gpio5 7 GPIO_ACTIVE_HIGH>;
62
63 /* Microchip KSZ8081 */
64 usbeth_phy: ethernet-phy@3 {
65 reg = <0x3>;
66
67 interrupts-extended = <&gpio5 12 IRQ_TYPE_LEVEL_LOW>;
68 reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
69 reset-assert-us = <500>;
70 reset-deassert-us = <1000>;
71 clocks = <&clock_ksz8081>;
72 clock-names = "rmii-ref";
73 micrel,led-mode = <0>;
74 };
75
76 tja1102_phy0: ethernet-phy@4 {
77 reg = <0x4>;
78
79 interrupts-extended = <&gpio5 8 IRQ_TYPE_LEVEL_LOW>;
80 reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
81 reset-assert-us = <20>;
82 reset-deassert-us = <2000>;
83 #address-cells = <1>;
84 #size-cells = <0>;
85
86 tja1102_phy1: ethernet-phy@5 {
87 reg = <0x5>;
88
89 interrupts-extended = <&gpio5 8 IRQ_TYPE_LEVEL_LOW>;
90 };
91 };
92 };
93
94 reg_5v0: regulator-5v0 {
95 compatible = "regulator-fixed";
96 regulator-name = "5v0";
97 regulator-min-microvolt = <5000000>;
98 regulator-max-microvolt = <5000000>;
99 };
100
101 reg_otg_vbus: regulator-otg-vbus {
102 compatible = "regulator-fixed";
103 regulator-name = "otg-vbus";
104 regulator-min-microvolt = <5000000>;
105 regulator-max-microvolt = <5000000>;
106 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
107 enable-active-high;
108 };
109
110 usdhc2_wifi_pwrseq: usdhc2-wifi-pwrseq {
111 compatible = "mmc-pwrseq-simple";
112 pinctrl-names = "default";
113 pinctrl-0 = <&pinctrl_wifi_npd>;
114 reset-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>;
115 };
116 };
117
118 &can1 {
119 pinctrl-names = "default";
120 pinctrl-0 = <&pinctrl_can1>;
121 xceiver-supply = <®_5v0>;
122 status = "okay";
123 };
124
125 &ecspi2 {
126 cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
127 pinctrl-names = "default";
128 pinctrl-0 = <&pinctrl_ecspi2>;
129 status = "okay";
130
131 switch@0 {
132 compatible = "nxp,sja1105q";
133 reg = <0>;
134 spi-max-frequency = <4000000>;
135 spi-rx-delay-us = <1>;
136 spi-tx-delay-us = <1>;
137 spi-cpha;
138
139 reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
140
141 clocks = <&clock_sja1105>;
142
143 ports {
144 #address-cells = <1>;
145 #size-cells = <0>;
146
147 port@0 {
148 reg = <0>;
149 label = "usb";
150 phy-handle = <&usbeth_phy>;
151 phy-mode = "rmii";
152 };
153
154 port@1 {
155 reg = <1>;
156 label = "t1slave";
157 phy-handle = <&tja1102_phy1>;
158 phy-mode = "rmii";
159 };
160
161 port@2 {
162 reg = <2>;
163 label = "t1master";
164 phy-handle = <&tja1102_phy0>;
165 phy-mode = "rmii";
166
167 };
168
169 port@3 {
170 reg = <3>;
171 label = "rj45";
172 phy-handle = <&rgmii_phy>;
173 phy-mode = "rgmii-id";
174 };
175
176 port@4 {
177 reg = <4>;
178 label = "cpu";
179 ethernet = <&fec>;
180 phy-mode = "rgmii-id";
181 rx-internal-delay-ps = <2000>;
182 tx-internal-delay-ps = <2000>;
183
184 fixed-link {
185 speed = <100>;
186 full-duplex;
187 };
188 };
189 };
190 };
191 };
192
193 &ecspi3 {
194 cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
195 pinctrl-names = "default";
196 pinctrl-0 = <&pinctrl_ecspi3>;
197 status = "okay";
198
199 can@0 {
200 compatible = "microchip,mcp251xfd";
201 pinctrl-names = "default";
202 pinctrl-0 = <&pinctrl_can2>;
203 reg = <0>;
204 clocks = <&clock_mcp251xfd>;
205 spi-max-frequency = <10000000>;
206 interrupts-extended = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>;
207 };
208 };
209
210 &fec {
211 pinctrl-names = "default";
212 pinctrl-0 = <&pinctrl_enet>;
213 assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF>;
214 assigned-clock-rates = <125000000>;
215 status = "okay";
216
217 phy-mode = "rgmii";
218
219 fixed-link {
220 speed = <100>;
221 full-duplex;
222 };
223
224 mdio {
225 #address-cells = <1>;
226 #size-cells = <0>;
227
228 /* Microchip KSZ9031 */
229 rgmii_phy: ethernet-phy@2 {
230 reg = <2>;
231
232 interrupts-extended = <&gpio1 28 IRQ_TYPE_EDGE_FALLING>;
233 reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
234 reset-assert-us = <10000>;
235 reset-deassert-us = <1000>;
236
237 clocks = <&clock_ksz9031>;
238 };
239 };
240 };
241
242 &gpio1 {
243 gpio-line-names =
244 "", "SD1_CD", "", "", "", "", "", "",
245 "", "", "", "", "", "", "", "",
246 "", "", "", "", "", "", "", "",
247 "", "PHY3_RESET", "", "", "PHY3_INT", "", "", "";
248 };
249
250 &gpio2 {
251 gpio-line-names =
252 "", "", "", "", "", "", "", "",
253 "REV_ID0", "REV_ID1", "REV_ID2", "REV_ID3", "BOARD_ID3",
254 "BOARD_ID0", "BOARD_ID1", "BOARD_ID2",
255 "", "", "", "", "", "", "", "",
256 "", "", "ECSPI2_SS0", "", "", "", "", "";
257 };
258
259 &gpio3 {
260 gpio-line-names =
261 "", "", "", "", "", "", "", "",
262 "", "", "", "", "", "", "", "",
263 "", "", "", "", "", "USB_OTG_OC", "USB_OTG_PWR", "",
264 "", "", "", "", "", "", "", "";
265 };
266
267 &gpio4 {
268 gpio-line-names =
269 "", "", "", "", "", "", "", "",
270 "", "", "", "", "CAN1_SR", "CAN2_SR", "", "",
271 "", "", "", "", "", "", "", "",
272 "ECSPI3_SS0", "CANFD_INT", "USB_ETH_RESET", "", "", "", "", "";
273 };
274
275 &gpio5 {
276 gpio-line-names =
277 "", "", "", "", "", "SW_RESET", "", "",
278 "PHY12_INT", "PHY12_RESET", "PHY12_EN", "PHY0_RESET",
279 "PHY0_INT", "", "", "",
280 "", "", "DISP1_EN", "DISP1_LR", "DISP1_TS_IRQ", "LVDS1_PD",
281 "", "",
282 "", "LVDS1_INT", "", "", "DISP0_LR", "DISP0_TS_IRQ",
283 "DISP0_EN", "CAM_GPIO0";
284 };
285
286 &gpio6 {
287 gpio-line-names =
288 "LVDS0_INT", "LVDS0_PD", "CAM_INT", "CAM_GPIO1", "CAM_PD",
289 "CAM_LOCK", "", "POWER_TG",
290 "POWER_VSEL", "", "WLAN_REG_ON", "USB_ETH_CHG", "", "",
291 "USB_ETH_CHG_ID0", "USB_ETH_CHG_ID1",
292 "USB_ETH_CHG_ID2", "", "", "", "", "", "", "",
293 "", "", "", "", "", "", "", "";
294 };
295
296 &i2c1 {
297 clock-frequency = <100000>;
298 pinctrl-names = "default";
299 pinctrl-0 = <&pinctrl_i2c1>;
300 status = "okay";
301
302 /* additional i2c devices are added automatically by the boot loader */
303 };
304
305 &i2c3 {
306 adc@49 {
307 compatible = "ti,ads1015";
308 reg = <0x49>;
309 #address-cells = <1>;
310 #size-cells = <0>;
311
312 /* VIN */
313 channel@4 {
314 reg = <4>;
315 ti,gain = <1>;
316 ti,datarate = <3>;
317 };
318
319 /* VBUS */
320 channel@5 {
321 reg = <5>;
322 ti,gain = <1>;
323 ti,datarate = <3>;
324 };
325
326 /* ICHG */
327 channel@6 {
328 reg = <6>;
329 ti,gain = <1>;
330 ti,datarate = <3>;
331 };
332
333 channel@7 {
334 reg = <7>;
335 ti,gain = <1>;
336 ti,datarate = <3>;
337 };
338 };
339 };
340
341 &uart4 {
342 pinctrl-names = "default";
343 pinctrl-0 = <&pinctrl_uart4>;
344 status = "okay";
345 };
346
347 &usbotg {
348 vbus-supply = <®_otg_vbus>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&pinctrl_usbotg>;
351 phy_type = "utmi";
352 dr_mode = "host";
353 over-current-active-low;
354 status = "okay";
355 };
356
357 &usbphynop1 {
358 status = "disabled";
359 };
360
361 &usbphynop2 {
362 status = "disabled";
363 };
364
365 &usdhc1 {
366 pinctrl-names = "default";
367 pinctrl-0 = <&pinctrl_usdhc1>;
368 cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
369 no-1-8-v;
370 disable-wp;
371 cap-sd-highspeed;
372 no-mmc;
373 no-sdio;
374 status = "okay";
375 };
376
377 &usdhc2 {
378 pinctrl-names = "default";
379 pinctrl-0 = <&pinctrl_usdhc2>;
380 no-1-8-v;
381 non-removable;
382 mmc-pwrseq = <&usdhc2_wifi_pwrseq>;
383 status = "okay";
384 #address-cells = <1>;
385 #size-cells = <0>;
386
387 brcmf: bcrmf@1 {
388 reg = <1>;
389 compatible = "brcm,bcm4329-fmac";
390 };
391 };
392
393 &usdhc3 {
394 pinctrl-names = "default";
395 pinctrl-0 = <&pinctrl_usdhc3>;
396 bus-width = <8>;
397 no-1-8-v;
398 non-removable;
399 no-sd;
400 no-sdio;
401 status = "okay";
402 };
403
404 &iomuxc {
405 pinctrl_can1: can1grp {
406 fsl,pins = <
407 MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b000
408 MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x3008
409 /* CAN1_SR */
410 MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x13008
411 >;
412 };
413
414 pinctrl_can2: can2grp {
415 fsl,pins = <
416 /* CAN2_nINT */
417 MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25 0x1b0b1
418 /* CAN2_SR */
419 MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x13070
420 >;
421 };
422
423 pinctrl_ecspi2: ecspi2grp {
424 fsl,pins = <
425 MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
426 MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
427 MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
428 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1
429 >;
430 };
431
432 pinctrl_ecspi3: ecspi3grp {
433 fsl,pins = <
434 MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK 0x100b1
435 MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI 0x100b1
436 MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO 0x100b1
437 /* CS */
438 MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x000b1
439 >;
440 };
441
442 pinctrl_enet: enetgrp {
443 fsl,pins = <
444 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
445 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
446 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
447 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
448 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
449 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
450 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030
451 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030
452 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030
453 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030
454 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030
455 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030
456
457 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x10030
458 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x10030
459
460 /* Configure clock provider for RGMII ref clock */
461 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0b0
462 /* Configure clock consumer for RGMII ref clock */
463 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x10030
464
465 /* SJA1105Q switch reset */
466 MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x10030
467
468 /* phy3/rgmii_phy reset */
469 MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x10030
470 /* phy3/rgmii_phy int */
471 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x40010000
472 >;
473 };
474
475 pinctrl_i2c1: i2c1grp {
476 fsl,pins = <
477 MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001f8b1
478 MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001f8b1
479 >;
480 };
481
482 pinctrl_mdio: mdiogrp {
483 fsl,pins = <
484 /* phy0/usbeth_phy reset */
485 MX6QDL_PAD_DISP0_DAT17__GPIO5_IO11 0x10030
486 /* phy0/usbeth_phy int */
487 MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12 0x100b1
488
489 /* phy12/tja1102_phy0 reset */
490 MX6QDL_PAD_DISP0_DAT15__GPIO5_IO09 0x10030
491 /* phy12/tja1102_phy0 int */
492 MX6QDL_PAD_DISP0_DAT14__GPIO5_IO08 0x100b1
493 /* phy12/tja1102_phy0 enable. Set 100K pull-up */
494 MX6QDL_PAD_DISP0_DAT16__GPIO5_IO10 0x1f030
495 >;
496 };
497
498 pinctrl_uart4: uart4grp {
499 fsl,pins = <
500 MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
501 MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
502 >;
503 };
504
505 pinctrl_usbotg: usbotggrp {
506 fsl,pins = <
507 MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0
508 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0
509 >;
510 };
511
512 pinctrl_usdhc1: usdhc1grp {
513 fsl,pins = <
514 MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170f9
515 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100f9
516 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f9
517 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f9
518 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f9
519 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f9
520 MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0
521 >;
522 };
523
524 pinctrl_usdhc2: usdhc2grp {
525 fsl,pins = <
526 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9
527 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9
528 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9
529 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9
530 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9
531 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x170b9
532 >;
533 };
534
535 pinctrl_usdhc3: usdhc3grp {
536 fsl,pins = <
537 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17099
538 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10099
539 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17099
540 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17099
541 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17099
542 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17099
543 MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17099
544 MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17099
545 MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17099
546 MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17099
547 MX6QDL_PAD_SD3_RST__SD3_RESET 0x1b0b1
548 >;
549 };
550
551 pinctrl_wifi_npd: wifinpd {
552 fsl,pins = <
553 /* WL_REG_ON */
554 MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x13069
555 >;
556 };
557 };
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