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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2019 NXP
4 * Copyright 2022 Ideas on Board Oy
5 */
6
7/dts-v1/;
8
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/leds/common.h>
11#include <dt-bindings/usb/pd.h>
12
13#include "imx8mp.dtsi"
14
15/ {
16 model = "Polyhex Debix Model A i.MX8MPlus board";
17 compatible = "polyhex,imx8mp-debix-model-a", "polyhex,imx8mp-debix", "fsl,imx8mp";
18
19 chosen {
20 stdout-path = &uart2;
21 };
22
23 hdmi-connector {
24 compatible = "hdmi-connector";
25 label = "hdmi";
26 type = "a";
27
28 port {
29 hdmi_connector_in: endpoint {
30 remote-endpoint = <&hdmi_tx_out>;
31 };
32 };
33 };
34
35 leds {
36 compatible = "gpio-leds";
37 pinctrl-names = "default";
38 pinctrl-0 = <&pinctrl_gpio_led>;
39
40 led-0 {
41 function = LED_FUNCTION_POWER;
42 color = <LED_COLOR_ID_RED>;
43 gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
44 default-state = "on";
45 };
46 };
47
48 reg_usdhc2_vmmc: regulator-usdhc2 {
49 compatible = "regulator-fixed";
50 pinctrl-names = "default";
51 pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
52 regulator-name = "VSD_3V3";
53 regulator-min-microvolt = <3300000>;
54 regulator-max-microvolt = <3300000>;
55 gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
56 enable-active-high;
57 };
58
59 reg_usb_hub: regulator-usb-hub {
60 compatible = "regulator-fixed";
61 pinctrl-names = "default";
62 pinctrl-0 = <&pinctrl_reg_usb_hub>;
63 regulator-name = "USB_HUB";
64 regulator-min-microvolt = <5000000>;
65 regulator-max-microvolt = <5000000>;
66 gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
67 enable-active-high;
68 };
69};
70
71&A53_0 {
72 cpu-supply = <&buck2>;
73};
74
75&A53_1 {
76 cpu-supply = <&buck2>;
77};
78
79&A53_2 {
80 cpu-supply = <&buck2>;
81};
82
83&A53_3 {
84 cpu-supply = <&buck2>;
85};
86
87&eqos {
88 pinctrl-names = "default";
89 pinctrl-0 = <&pinctrl_eqos>;
90 phy-mode = "rgmii-id";
91 phy-handle = <ðphy0>;
92 status = "okay";
93
94 mdio {
95 compatible = "snps,dwmac-mdio";
96 #address-cells = <1>;
97 #size-cells = <0>;
98
99 ethphy0: ethernet-phy@0 { /* RTL8211E */
100 compatible = "ethernet-phy-ieee802.3-c22";
101 reg = <0>;
102 reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
103 reset-assert-us = <20>;
104 reset-deassert-us = <200000>;
105 };
106 };
107};
108
109&hdmi_pvi {
110 status = "okay";
111};
112
113&hdmi_tx {
114 pinctrl-names = "default";
115 pinctrl-0 = <&pinctrl_hdmi>;
116 status = "okay";
117
118 ports {
119 port@1 {
120 hdmi_tx_out: endpoint {
121 remote-endpoint = <&hdmi_connector_in>;
122 };
123 };
124 };
125};
126
127&hdmi_tx_phy {
128 status = "okay";
129};
130
131&i2c1 {
132 clock-frequency = <400000>;
133 pinctrl-names = "default";
134 pinctrl-0 = <&pinctrl_i2c1>;
135 status = "okay";
136
137 pmic@25 {
138 compatible = "nxp,pca9450c";
139 reg = <0x25>;
140 pinctrl-names = "default";
141 pinctrl-0 = <&pinctrl_pmic>;
142 interrupt-parent = <&gpio1>;
143 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
144
145 regulators {
146 buck1: BUCK1 {
147 regulator-name = "BUCK1";
148 regulator-min-microvolt = <600000>;
149 regulator-max-microvolt = <2187500>;
150 regulator-boot-on;
151 regulator-always-on;
152 regulator-ramp-delay = <3125>;
153 };
154
155 buck2: BUCK2 {
156 regulator-name = "BUCK2";
157 regulator-min-microvolt = <600000>;
158 regulator-max-microvolt = <2187500>;
159 regulator-boot-on;
160 regulator-always-on;
161 regulator-ramp-delay = <3125>;
162 nxp,dvs-run-voltage = <950000>;
163 nxp,dvs-standby-voltage = <850000>;
164 };
165
166 buck4: BUCK4 {
167 regulator-name = "BUCK4";
168 regulator-min-microvolt = <600000>;
169 regulator-max-microvolt = <3400000>;
170 regulator-boot-on;
171 regulator-always-on;
172 };
173
174 buck5: BUCK5 {
175 regulator-name = "BUCK5";
176 regulator-min-microvolt = <600000>;
177 regulator-max-microvolt = <3400000>;
178 regulator-boot-on;
179 regulator-always-on;
180 };
181
182 buck6: BUCK6 {
183 regulator-name = "BUCK6";
184 regulator-min-microvolt = <600000>;
185 regulator-max-microvolt = <3400000>;
186 regulator-boot-on;
187 regulator-always-on;
188 };
189
190 ldo1: LDO1 {
191 regulator-name = "LDO1";
192 regulator-min-microvolt = <1600000>;
193 regulator-max-microvolt = <3300000>;
194 regulator-boot-on;
195 regulator-always-on;
196 };
197
198 ldo2: LDO2 {
199 regulator-name = "LDO2";
200 regulator-min-microvolt = <800000>;
201 regulator-max-microvolt = <1150000>;
202 regulator-boot-on;
203 regulator-always-on;
204 };
205
206 ldo3: LDO3 {
207 regulator-name = "LDO3";
208 regulator-min-microvolt = <800000>;
209 regulator-max-microvolt = <3300000>;
210 regulator-boot-on;
211 regulator-always-on;
212 };
213
214 ldo4: LDO4 {
215 regulator-name = "LDO4";
216 regulator-min-microvolt = <800000>;
217 regulator-max-microvolt = <3300000>;
218 regulator-boot-on;
219 regulator-always-on;
220 };
221
222 ldo5: LDO5 {
223 regulator-name = "LDO5";
224 regulator-min-microvolt = <1800000>;
225 regulator-max-microvolt = <3300000>;
226 regulator-boot-on;
227 regulator-always-on;
228 };
229 };
230 };
231};
232
233&i2c2 {
234 pinctrl-names = "default";
235 pinctrl-0 = <&pinctrl_i2c2>;
236};
237
238&i2c3 {
239 clock-frequency = <400000>;
240 pinctrl-names = "default";
241 pinctrl-0 = <&pinctrl_i2c3>;
242 status = "okay";
243};
244
245&i2c4 {
246 clock-frequency = <100000>;
247 pinctrl-names = "default";
248 pinctrl-0 = <&pinctrl_i2c4>;
249 status = "okay";
250
251 eeprom@50 {
252 compatible = "atmel,24c02";
253 reg = <0x50>;
254 pagesize = <16>;
255 };
256
257 rtc@51 {
258 compatible = "haoyu,hym8563";
259 reg = <0x51>;
260 #clock-cells = <0>;
261 clock-output-names = "xin32k";
262 interrupt-parent = <&gpio2>;
263 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
264 pinctrl-names = "default";
265 pinctrl-0 = <&pinctrl_rtc_int>;
266 };
267};
268
269&i2c6 {
270 clock-frequency = <400000>;
271 pinctrl-names = "default";
272 pinctrl-0 = <&pinctrl_i2c6>;
273 status = "okay";
274};
275
276&lcdif3 {
277 status = "okay";
278};
279
280&snvs_pwrkey {
281 status = "okay";
282};
283
284&uart2 {
285 /* console */
286 pinctrl-names = "default";
287 pinctrl-0 = <&pinctrl_uart2>;
288 status = "okay";
289};
290
291&uart3 {
292 pinctrl-names = "default";
293 pinctrl-0 = <&pinctrl_uart3>;
294 status = "okay";
295};
296
297&uart4 {
298 pinctrl-names = "default";
299 pinctrl-0 = <&pinctrl_uart4>;
300 status = "okay";
301};
302
303&usb3_phy1 {
304 status = "okay";
305};
306
307&usb3_1 {
308 status = "okay";
309};
310
311&usb_dwc3_1 {
312 #address-cells = <1>;
313 #size-cells = <0>;
314 pinctrl-names = "default";
315 pinctrl-0 = <&pinctrl_usb1>;
316 dr_mode = "host";
317 status = "okay";
318
319 /* 2.x hub on port 1 */
320 usb_hub_2_x: hub@1 {
321 compatible = "usbbda,5411";
322 reg = <1>;
323 vdd-supply = <®_usb_hub>;
324 peer-hub = <&usb_hub_3_x>;
325 };
326
327 /* 3.x hub on port 2 */
328 usb_hub_3_x: hub@2 {
329 compatible = "usbbda,411";
330 reg = <2>;
331 vdd-supply = <®_usb_hub>;
332 peer-hub = <&usb_hub_2_x>;
333 };
334};
335
336/* SD Card */
337&usdhc2 {
338 pinctrl-names = "default", "state_100mhz", "state_200mhz";
339 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
340 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
341 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
342 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
343 vmmc-supply = <®_usdhc2_vmmc>;
344 bus-width = <4>;
345 status = "okay";
346};
347
348/* eMMC */
349&usdhc3 {
350 assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
351 assigned-clock-rates = <400000000>;
352 pinctrl-names = "default", "state_100mhz", "state_200mhz";
353 pinctrl-0 = <&pinctrl_usdhc3>;
354 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
355 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
356 bus-width = <8>;
357 non-removable;
358 status = "okay";
359};
360
361&wdog1 {
362 pinctrl-names = "default";
363 pinctrl-0 = <&pinctrl_wdog>;
364 fsl,ext-reset-output;
365 status = "okay";
366};
367
368&iomuxc {
369 pinctrl_eqos: eqosgrp {
370 fsl,pins = <
371 MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
372 MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
373 MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
374 MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
375 MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
376 MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
377 MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
378 MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
379 MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
380 MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
381 MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
382 MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
383 MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
384 MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
385 MX8MP_IOMUXC_SAI1_RXFS__ENET1_1588_EVENT0_IN 0x1f
386 MX8MP_IOMUXC_SAI1_RXC__ENET1_1588_EVENT0_OUT 0x1f
387 MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x19
388 >;
389 };
390
391 pinctrl_gpio_led: gpioledgrp {
392 fsl,pins = <
393 MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19
394 >;
395 };
396
397 pinctrl_hdmi: hdmigrp {
398 fsl,pins = <
399 MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c3
400 MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x1c3
401 MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x19
402 MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x19
403 >;
404 };
405
406 pinctrl_i2c1: i2c1grp {
407 fsl,pins = <
408 MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
409 MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2
410 >;
411 };
412
413 pinctrl_i2c2: i2c2grp {
414 fsl,pins = <
415 MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
416 MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2
417 >;
418 };
419
420 pinctrl_i2c3: i2c3grp {
421 fsl,pins = <
422 MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2
423 MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2
424 >;
425 };
426
427 pinctrl_i2c4: i2c4grp {
428 fsl,pins = <
429 MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3
430 MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3
431 >;
432 };
433
434 pinctrl_i2c6: i2c6grp {
435 fsl,pins = <
436 MX8MP_IOMUXC_SAI5_RXFS__I2C6_SCL 0x400001c3
437 MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA 0x400001c3
438 >;
439 };
440
441 pinctrl_pmic: pmicirqgrp {
442 fsl,pins = <
443 MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41
444 >;
445 };
446
447 pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
448 fsl,pins = <
449 MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
450 >;
451 };
452
453 pinctrl_reg_usb_hub: regusbhubgrp {
454 fsl,pins = <
455 MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26 0x19
456 >;
457 };
458
459 pinctrl_rtc_int: rtcintgrp {
460 fsl,pins = <
461 MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11 0x140
462 >;
463 };
464
465 pinctrl_uart2: uart2grp {
466 fsl,pins = <
467 MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x14f
468 MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x14f
469 >;
470 };
471
472 pinctrl_uart3: uart3grp {
473 fsl,pins = <
474 MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x49
475 MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x49
476 >;
477 };
478
479 pinctrl_uart4: uart4grp {
480 fsl,pins = <
481 MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x49
482 MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x49
483 >;
484 };
485
486 pinctrl_usb1: usb1grp {
487 fsl,pins = <
488 MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x10
489 >;
490 };
491
492 pinctrl_usdhc2: usdhc2grp {
493 fsl,pins = <
494 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
495 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
496 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
497 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
498 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
499 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
500 >;
501 };
502
503 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
504 fsl,pins = <
505 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
506 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
507 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
508 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
509 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
510 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
511 >;
512 };
513
514 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
515 fsl,pins = <
516 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
517 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
518 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
519 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
520 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
521 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
522 >;
523 };
524
525 pinctrl_usdhc2_gpio: usdhc2gpiogrp {
526 fsl,pins = <
527 MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
528 >;
529 };
530
531 pinctrl_usdhc3: usdhc3grp {
532 fsl,pins = <
533 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
534 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
535 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
536 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
537 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
538 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
539 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
540 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
541 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
542 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
543 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
544 >;
545 };
546
547 pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
548 fsl,pins = <
549 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
550 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
551 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
552 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
553 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
554 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
555 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
556 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
557 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
558 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
559 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
560 >;
561 };
562
563 pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
564 fsl,pins = <
565 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
566 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
567 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
568 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
569 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
570 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
571 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
572 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
573 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
574 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
575 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
576 >;
577 };
578
579 pinctrl_wdog: wdoggrp {
580 fsl,pins = <
581 MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6
582 >;
583 };
584};