1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright 2013 Sascha Hauer, Pengutronix
4 *
5 * Copyright 2013-2021 TQ-Systems GmbH
6 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
7 */
8
9 #include <dt-bindings/clock/imx6qdl-clock.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/sound/fsl-imx-audmux.h>
13
14 / {
15 aliases {
16 mmc0 = &usdhc3;
17 mmc1 = &usdhc2;
18 /delete-property/ mmc2;
19 /delete-property/ mmc3;
20 rtc0 = &rtc0;
21 };
22
23 chosen {
24 stdout-path = &uart2;
25 };
26
27 beeper: gpio-beeper {
28 compatible = "gpio-beeper";
29 pinctrl-names = "default";
30 pinctrl-0 = <&pinctrl_gpiobeeper>;
31 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
32 };
33
34 gpio_buttons: gpio-buttons {
35 compatible = "gpio-keys";
36 pinctrl-names = "default";
37 pinctrl-0 = <&pinctrl_gpiobuttons>;
38
39 button-1 {
40 label = "s6";
41 linux,code = <KEY_F6>;
42 gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
43 wakeup-source;
44 };
45
46 button-2 {
47 label = "s7";
48 linux,code = <KEY_F7>;
49 gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
50 wakeup-source;
51 };
52
53 button-3 {
54 label = "s8";
55 linux,code = <KEY_F8>;
56 gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
57 wakeup-source;
58 };
59 };
60
61 gpio-leds {
62 compatible = "gpio-leds";
63 pinctrl-names = "default";
64 pinctrl-0 = <&pinctrl_gpioled>;
65
66 led1 {
67 label = "led1";
68 gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
69 linux,default-trigger = "default-on";
70 };
71
72 led2 {
73 label = "led2";
74 gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
75 linux,default-trigger = "heartbeat";
76 };
77 };
78
79 reg_mba6_3p3v: regulator-mba6-3p3v {
80 compatible = "regulator-fixed";
81 regulator-name = "supply-mba6-3p3v";
82 regulator-min-microvolt = <3300000>;
83 regulator-max-microvolt = <3300000>;
84 regulator-always-on;
85 };
86
87 reg_pcie: regulator-pcie {
88 compatible = "regulator-fixed";
89 pinctrl-names = "default";
90 pinctrl-0 = <&pinctrl_regpcie>;
91 regulator-name = "supply-pcie";
92 regulator-min-microvolt = <3300000>;
93 regulator-max-microvolt = <3300000>;
94 /* PCIE.PWR_EN */
95 gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
96 enable-active-high;
97 regulator-always-on;
98 vin-supply = <®_mba6_3p3v>;
99 };
100
101 reg_vcc3v3_audio: regulator-vcc3v3-audio {
102 compatible = "regulator-fixed";
103 regulator-name = "vcc3v3-audio";
104 regulator-min-microvolt = <3300000>;
105 regulator-max-microvolt = <3300000>;
106 vin-supply = <®_mba6_3p3v>;
107 };
108
109 sound {
110 compatible = "fsl,imx-audio-tlv320aic32x4";
111 pinctrl-names = "default";
112 pinctrl-0 = <&pinctrl_audmux>;
113 model = "imx-audio-tlv320aic32x4";
114 ssi-controller = <&ssi1>;
115 audio-codec = <&tlv320aic32x4>;
116 audio-asrc = <&asrc>;
117 audio-routing =
118 "IN3_L", "Mic Jack",
119 "Mic Jack", "Mic Bias",
120 "IN1_L", "Line In Jack",
121 "IN1_R", "Line In Jack",
122 "Line Out Jack", "LOL",
123 "Line Out Jack", "LOR";
124 mux-int-port = <1>;
125 mux-ext-port = <3>;
126 };
127 };
128
129 &audmux {
130 status = "okay";
131
132 mux-ssi0 {
133 fsl,audmux-port = <MX31_AUDMUX_PORT1_SSI0>;
134 fsl,port-config = <
135 (IMX_AUDMUX_V2_PTCR_SYN |
136 IMX_AUDMUX_V2_PTCR_TFSDIR |
137 IMX_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT3_SSI_PINS_3) |
138 IMX_AUDMUX_V2_PTCR_TCLKDIR |
139 IMX_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT3_SSI_PINS_3))
140 IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT3_SSI_PINS_3)
141 >;
142 };
143
144 mux-aud3 {
145 fsl,audmux-port = <MX31_AUDMUX_PORT3_SSI_PINS_3>;
146 fsl,port-config = <
147 IMX_AUDMUX_V2_PTCR_SYN
148 IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0)
149 >;
150 };
151 };
152
153 &can1 {
154 pinctrl-names = "default";
155 pinctrl-0 = <&pinctrl_can1>;
156 status = "okay";
157 };
158
159 &can2 {
160 pinctrl-names = "default";
161 pinctrl-0 = <&pinctrl_can2>;
162 status = "okay";
163 };
164
165 &ecspi1 {
166 pinctrl-names = "default";
167 pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_ecspi1_mba6>;
168 cs-gpios = <&gpio3 19 0>, <&gpio3 24 0>;
169 };
170
171 &fec {
172 phy-mode = "rgmii-id";
173 phy-handle = <ðphy>;
174 mac-address = [00 00 00 00 00 00];
175 status = "okay";
176
177 mdio {
178 #address-cells = <1>;
179 #size-cells = <0>;
180
181 ethphy: ethernet-phy@3 {
182 compatible = "ethernet-phy-ieee802.3-c22";
183 reg = <3>;
184 interrupt-parent = <&gpio1>;
185 interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
186 reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
187 reset-assert-us = <1000>;
188 reset-deassert-us = <100000>;
189 micrel,force-master;
190 max-speed = <1000>;
191 };
192 };
193 };
194
195 &hdmi {
196 pinctrl-names = "default";
197 pinctrl-0 = <&pinctrl_hdmi>;
198 ddc-i2c-bus = <&i2c2>;
199 status = "okay";
200 };
201
202 &i2c1 {
203 tlv320aic32x4: audio-codec@18 {
204 compatible = "ti,tlv320aic32x4";
205 reg = <0x18>;
206 clocks = <&clks IMX6QDL_CLK_CKO>;
207 clock-names = "mclk";
208 pinctrl-names = "default";
209 pinctrl-0 = <&pinctrl_codec>;
210 ldoin-supply = <®_vcc3v3_audio>;
211 iov-supply = <®_mba6_3p3v>;
212 };
213 };
214
215 /* DDC */
216 &i2c2 {
217 clock-frequency = <100000>;
218 pinctrl-names = "default", "gpio";
219 pinctrl-0 = <&pinctrl_i2c2>;
220 pinctrl-1 = <&pinctrl_i2c2_recovery>;
221 scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
222 sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
223 status = "okay";
224 };
225
226 &pcie {
227 pinctrl-names = "default";
228 pinctrl-0 = <&pinctrl_pcie>;
229 reset-gpio = <&gpio6 7 GPIO_ACTIVE_LOW>;
230 vpcie-supply = <®_pcie>;
231 status = "okay";
232 };
233
234 &pwm1 {
235 pinctrl-names = "default";
236 pinctrl-0 = <&pinctrl_pwm1>;
237 status = "okay";
238 };
239
240 &pwm3 {
241 pinctrl-names = "default";
242 pinctrl-0 = <&pinctrl_pwm3>;
243 status = "okay";
244 };
245
246 &pwm4 {
247 pinctrl-names = "default";
248 pinctrl-0 = <&pinctrl_pwm4>;
249 status = "okay";
250 };
251
252 &snvs_poweroff {
253 status = "okay";
254 };
255
256 &ssi1 {
257 status = "okay";
258 };
259
260 &uart2 {
261 pinctrl-names = "default";
262 pinctrl-0 = <&pinctrl_uart2>;
263 status = "okay";
264 };
265
266 &uart3 {
267 pinctrl-names = "default";
268 pinctrl-0 = <&pinctrl_uart3>;
269 uart-has-rtscts;
270 status = "okay";
271 };
272
273 &uart4 {
274 pinctrl-names = "default";
275 pinctrl-0 = <&pinctrl_uart4>;
276 uart-has-rtscts;
277 linux,rs485-enabled-at-boot-time;
278 rs485-rts-active-low;
279 rs485-rx-during-tx;
280 status = "okay";
281 };
282
283 &uart5 {
284 pinctrl-names = "default";
285 pinctrl-0 = <&pinctrl_uart5>;
286 uart-has-rtscts;
287 status = "okay";
288 };
289
290 &usbh1 {
291 disable-over-current;
292 status = "okay";
293 #address-cells = <1>;
294 #size-cells = <0>;
295
296 hub@1 {
297 compatible = "usb424,2517";
298 reg = <1>;
299 #address-cells = <1>;
300 #size-cells = <0>;
301 vdd-supply = <®_mba6_3p3v>;
302
303 ethernet@1 {
304 compatible = "usb424,9e00";
305 reg = <1>;
306 nvmem-cells = <&mba_mac_address>;
307 nvmem-cell-names = "mac-address";
308 };
309 };
310 };
311
312 &usbotg {
313 pinctrl-names = "default";
314 pinctrl-0 = <&pinctrl_usbotg>;
315 power-active-high;
316 over-current-active-low;
317 srp-disable;
318 hnp-disable;
319 adp-disable;
320 dr_mode = "otg";
321 status = "okay";
322 };
323
324 /* SD card slot */
325 &usdhc2 {
326 pinctrl-names = "default";
327 pinctrl-0 = <&pinctrl_usdhc2>;
328 vmmc-supply = <®_mba6_3p3v>;
329 bus-width = <4>;
330 no-1-8-v;
331 no-mmc;
332 no-sdio;
333 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
334 wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
335 status = "okay";
336 };
337
338 &wdog1 {
339 pinctrl-names = "default";
340 pinctrl-0 = <&pinctrl_wdog1>;
341 /* does not work on unmodified starter kit */
342 /* fsl,ext-reset-output; */
343 status = "okay";
344 };
345
346 &iomuxc {
347 pinctrl-names = "default";
348 pinctrl-0 = <&pinctrl_hog>;
349
350 pinctrl_audmux: audmuxgrp {
351 fsl,pins = <
352 MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x1b0b0
353 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x1b0b0
354 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x1b0b0
355 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0
356 >;
357 };
358
359 pinctrl_can1: can1grp {
360 fsl,pins = <
361 MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0xb099
362 MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0xb099
363 >;
364 };
365
366 pinctrl_can2: can2grp {
367 fsl,pins = <
368 MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0xb099
369 MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0xb099
370 >;
371 };
372
373 pinctrl_codec: codecgrp {
374 fsl,pins = <
375 MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0xb0 /* CLK */
376 >;
377 };
378
379 pinctrl_ecspi1_mba6: ecspimba6grp {
380 fsl,pins = <
381 MX6QDL_PAD_EIM_D24__GPIO3_IO24 0xb099 /* eCSPI1 SS2 */
382 >;
383 };
384
385 pinctrl_enet: enetgrp {
386 fsl,pins = <
387 /* FEC phy IRQ */
388 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x00011008
389 /* FEC phy reset */
390 MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b099
391 /* DSE = 100, 100k up, SPEED = MED */
392 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0xb0a0
393 MX6QDL_PAD_ENET_MDC__ENET_MDC 0xb0a0
394 /* DSE = 111, pull 100k up */
395 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0xb038
396 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0xb038
397 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0xb038
398 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0xb038
399 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0xb038
400 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0xb038
401 /* DSE = 111, pull external */
402 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x0038
403 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x0038
404 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x0038
405 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x0038
406 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x0038
407 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x0038
408 /* HYS = 1, DSE = 111, 100k up, SPEED = HIGH */
409 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0f0
410 >;
411 };
412
413 pinctrl_gpiobeeper: gpiobeepergrp {
414 fsl,pins = <
415 MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0xb099
416 >;
417 };
418
419 pinctrl_gpiobuttons: gpiobuttongrp {
420 fsl,pins = <
421 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x0001b099
422 MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x0001b099
423 MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b099
424 >;
425 };
426
427 pinctrl_gpioled: gpioledgrp {
428 fsl,pins = <
429 MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0xb099 /* LED V15 */
430 MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb099 /* LED V16 */
431 >;
432 };
433
434 pinctrl_hdmi: hdmigrp {
435 /* NOTE: DDC is done via I2C2, so DON'T
436 * configure DDC pins for HDMI!
437 */
438 fsl,pins = <
439 MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE 0x1f8b0
440 >;
441 };
442
443 pinctrl_hog: hoggrp {
444 fsl,pins = <
445 MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x0001b099
446 MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x0001b099
447 MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x0001b099
448
449 MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x0001b099
450 MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x0001b099
451 MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x0001b099
452 MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x0001b099
453 MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x0001b099
454 MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x0001b099
455 MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x0001b099
456
457 MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x0001b099
458 MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x0001b099
459 MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x0001b099
460 MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x0001b099
461 MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x0001b099
462
463 MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x0001b099
464 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x0001b099
465 MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x0001b099
466 MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x0001b099
467
468 MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x0001b099
469 MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x0001b099
470 MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x0001b099
471
472 MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x0001b099
473 MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x0001b099
474 >;
475 };
476
477 pinctrl_i2c2: i2c2grp {
478 fsl,pins = <
479 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b899
480 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b899
481 >;
482 };
483
484 pinctrl_i2c2_recovery: i2c2recoverygrp {
485 fsl,pins = <
486 MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b899
487 MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b899
488 >;
489 };
490
491 pinctrl_pcie: pciegrp {
492 fsl,pins = <
493 /* HYS = 1, DSE = 110, 100k up, SPEED = HIGH (11)*/
494 MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x001b0f0 /* #PCIE.WAKE */
495 MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x001b0f0 /* #PCIE.RST */
496 MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x001b0f0 /* #PCIE.DIS */
497 >;
498 };
499
500 pinctrl_pwm1: pwm1grp {
501 fsl,pins = <
502 /* 100 k PD, DSE 120 OHM, SPEED LO */
503 MX6QDL_PAD_GPIO_9__PWM1_OUT 0x00003050
504 >;
505 };
506
507 pinctrl_pwm3: pwm3grp {
508 fsl,pins = <
509 /* 100 k PD, DSE 120 OHM, SPEED LO */
510 MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x00003050
511 >;
512 };
513
514 pinctrl_pwm4: pwm4grp {
515 fsl,pins = <
516 /* 100 k PD, DSE 120 OHM, SPEED LO */
517 MX6QDL_PAD_SD4_DAT2__PWM4_OUT 0x00003050
518 >;
519 };
520
521 pinctrl_regpcie: regpciegrp {
522 fsl,pins = <
523 /* HYS = 1, DSE = 110, PUE+PKE, SPEED = HIGH (11)*/
524 MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x00130f0 /* PCIE.PWR_EN */
525 >;
526 };
527
528 pinctrl_uart2: uart2grp {
529 fsl,pins = <
530 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b099
531 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b099
532 >;
533 };
534
535 pinctrl_uart3: uart3grp {
536 fsl,pins = <
537 MX6QDL_PAD_SD4_CLK__UART3_RX_DATA 0x1b0b1
538 MX6QDL_PAD_SD4_CMD__UART3_TX_DATA 0x1b0b1
539 MX6QDL_PAD_EIM_D30__UART3_CTS_B 0x1b0b1
540 MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1
541 >;
542 };
543
544 pinctrl_uart4: uart4grp {
545 fsl,pins = <
546 MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
547 MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
548 MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1
549 MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1
550 >;
551 };
552
553 pinctrl_uart5: uart5grp {
554 fsl,pins = <
555 MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1
556 MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1
557 MX6QDL_PAD_CSI0_DAT18__UART5_RTS_B 0x1b0b1
558 MX6QDL_PAD_CSI0_DAT19__UART5_CTS_B 0x1b0b1
559 >;
560 };
561
562 pinctrl_usdhc2: usdhc2grp {
563 fsl,pins = <
564 /* CLK: 47k Pup SPD_LOW DSE 40Ohm SRE_FAST HYS */
565 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x00017071
566 /* SD2: 47k Pup SPD_LOW DSE 80Ohm SRE_FAST HYS */
567 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x00017059
568 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x00017059
569 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x00017059
570 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x00017059
571 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017059
572
573 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x0001b099 /* usdhc2 CD */
574 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x0001b099 /* usdhc2 WP */
575 >;
576 };
577
578 pinctrl_usbotg: usbotggrp {
579 fsl,pins = <
580 MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x0001b0b0
581 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x00017059
582 MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x0001b099
583 >;
584 };
585
586 pinctrl_wdog1: wdog1grp {
587 fsl,pins = <
588 /* Watchdog out */
589 MX6QDL_PAD_SD1_DAT2__WDOG1_B 0x0000b099
590 >;
591 };
592 };
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