1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 //
3 // Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
4
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/leds/common.h>
7
8 / {
9 chosen {
10 stdout-path = &uart2;
11 };
12
13 aliases {
14 can0 = &can1;
15 can1 = &can2;
16 ethernet0 = &fec;
17 ethernet1 = &lan1;
18 ethernet2 = &lan2;
19 mdio-gpio0 = &mdio;
20 nand = &gpmi;
21 rtc0 = &i2c_rtc;
22 rtc1 = &snvs;
23 switch0 = &switch;
24 usb0 = &usbh1;
25 usb1 = &usbotg;
26 };
27
28 iio-hwmon {
29 compatible = "iio-hwmon";
30 io-channels = <&adc 0>, /* 24V */
31 <&adc 1>; /* temperature */
32 };
33
34 leds {
35 compatible = "gpio-leds";
36
37 led-0 {
38 label = "D1";
39 gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
40 function = LED_FUNCTION_STATUS;
41 default-state = "on";
42 linux,default-trigger = "heartbeat";
43 };
44
45 led-1 {
46 label = "D2";
47 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
48 default-state = "off";
49 };
50
51 led-2 {
52 label = "D3";
53 gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
54 default-state = "on";
55 };
56 };
57
58 mdio: mdio {
59 compatible = "microchip,mdio-smi0";
60 pinctrl-names = "default";
61 pinctrl-0 = <&pinctrl_mdio>;
62 #address-cells = <1>;
63 #size-cells = <0>;
64 gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>,
65 <&gpio1 22 GPIO_ACTIVE_HIGH>;
66
67 switch: switch@0 {
68 compatible = "microchip,ksz8873";
69 pinctrl-names = "default";
70 pinctrl-0 = <&pinctrl_switch>;
71 interrupt-parent = <&gpio3>;
72 interrupt = <30 IRQ_TYPE_LEVEL_HIGH>;
73 reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
74 reg = <0>;
75
76 ports {
77 #address-cells = <1>;
78 #size-cells = <0>;
79
80 lan1: ports@0 {
81 reg = <0>;
82 phy-mode = "internal";
83 label = "lan1";
84 };
85
86 lan2: ports@1 {
87 reg = <1>;
88 phy-mode = "internal";
89 label = "lan2";
90 };
91
92 ports@2 {
93 reg = <2>;
94 label = "cpu";
95 ethernet = <&fec>;
96 phy-mode = "rmii";
97
98 fixed-link {
99 speed = <100>;
100 full-duplex;
101 };
102 };
103 };
104 };
105
106 };
107
108 clk50m_phy: phy-clock {
109 compatible = "fixed-clock";
110 #clock-cells = <0>;
111 clock-frequency = <50000000>;
112 clock-output-names = "enet_ref_pad";
113 };
114
115 reg_3v3: regulator-3v3 {
116 compatible = "regulator-fixed";
117 vin-supply = <®_5v0>;
118 regulator-name = "3v3";
119 regulator-min-microvolt = <3300000>;
120 regulator-max-microvolt = <3300000>;
121 };
122
123 reg_5v0: regulator-5v0 {
124 compatible = "regulator-fixed";
125 regulator-name = "5v0";
126 regulator-min-microvolt = <5000000>;
127 regulator-max-microvolt = <5000000>;
128 };
129
130 reg_24v0: regulator-24v0 {
131 compatible = "regulator-fixed";
132 regulator-name = "24v0";
133 regulator-min-microvolt = <24000000>;
134 regulator-max-microvolt = <24000000>;
135 };
136
137 reg_can1_stby: regulator-can1-stby {
138 compatible = "regulator-fixed";
139 pinctrl-names = "default";
140 pinctrl-0 = <&pinctrl_can1_stby>;
141 regulator-name = "can1-3v3";
142 regulator-min-microvolt = <3300000>;
143 regulator-max-microvolt = <3300000>;
144 gpio = <&gpio3 31 GPIO_ACTIVE_LOW>;
145 };
146
147 reg_can2_stby: regulator-can2-stby {
148 compatible = "regulator-fixed";
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_can2_stby>;
151 regulator-name = "can2-3v3";
152 regulator-min-microvolt = <3300000>;
153 regulator-max-microvolt = <3300000>;
154 gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
155 };
156
157 reg_tft_vcom: regulator-tft-vcom {
158 compatible = "pwm-regulator";
159 pwms = <&pwm3 0 20000 0>;
160 regulator-name = "tft_vcom";
161 regulator-min-microvolt = <3600000>;
162 regulator-max-microvolt = <3600000>;
163 regulator-always-on;
164 voltage-table = <3600000 26>;
165 };
166
167 reg_vcc_mmc: regulator-vcc-mmc {
168 compatible = "regulator-fixed";
169 pinctrl-names = "default";
170 pinctrl-0 = <&pinctrl_vcc_mmc>;
171 vin-supply = <®_3v3>;
172 regulator-name = "mmc_vcc_supply";
173 regulator-min-microvolt = <3300000>;
174 regulator-max-microvolt = <3300000>;
175 regulator-always-on;
176 regulator-boot-on;
177 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
178 enable-active-high;
179 startup-delay-us = <100>;
180 };
181
182 reg_vcc_mmc_io: regulator-vcc-mmc-io {
183 compatible = "regulator-gpio";
184 pinctrl-names = "default";
185 pinctrl-0 = <&pinctrl_vcc_mmc_io>;
186 vin-supply = <®_5v0>;
187 regulator-name = "mmc_io_supply";
188 regulator-type = "voltage";
189 regulator-min-microvolt = <1800000>;
190 regulator-max-microvolt = <3300000>;
191 gpios = <&gpio7 13 GPIO_ACTIVE_HIGH>;
192 enable-active-high;
193 states = <1800000 0x1>, <3300000 0x0>;
194 startup-delay-us = <100>;
195 };
196 };
197
198 &can1 {
199 pinctrl-names = "default";
200 pinctrl-0 = <&pinctrl_can1>;
201 xceiver-supply = <®_can1_stby>;
202 status = "okay";
203 };
204
205 &can2 {
206 pinctrl-names = "default";
207 pinctrl-0 = <&pinctrl_can2>;
208 xceiver-supply = <®_can2_stby>;
209 status = "okay";
210 };
211
212 &ecspi1 {
213 pinctrl-names = "default";
214 pinctrl-0 = <&pinctrl_ecspi1>;
215 cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
216 status = "okay";
217
218 flash@0 {
219 compatible = "jedec,spi-nor";
220 spi-max-frequency = <54000000>;
221 reg = <0>;
222 };
223 };
224
225 &ecspi2 {
226 pinctrl-names = "default";
227 pinctrl-0 = <&pinctrl_ecspi2>;
228 cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
229 status = "okay";
230
231 adc: adc@0 {
232 compatible = "microchip,mcp3002";
233 reg = <0>;
234 vref-supply = <®_3v3>;
235 spi-max-frequency = <1000000>;
236 #io-channel-cells = <1>;
237 };
238 };
239
240 &clks {
241 clocks = <&clk50m_phy>;
242 clock-names = "enet_ref_pad";
243 assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
244 assigned-clock-parents = <&clk50m_phy>;
245 };
246
247 &fec {
248 pinctrl-names = "default";
249 pinctrl-0 = <&pinctrl_enet>;
250 phy-mode = "rmii";
251 phy-supply = <®_3v3>;
252 status = "okay";
253
254 fixed-link {
255 speed = <100>;
256 full-duplex;
257 };
258 };
259
260 &gpmi {
261 pinctrl-names = "default";
262 pinctrl-0 = <&pinctrl_gpmi_nand>;
263 nand-on-flash-bbt;
264 #address-cells = <1>;
265 #size-cells = <0>;
266 status = "okay";
267 };
268
269 &i2c3 {
270 pinctrl-names = "default";
271 pinctrl-0 = <&pinctrl_i2c3>;
272 clock-frequency = <400000>;
273 status = "okay";
274
275 i2c_rtc: rtc@51 {
276 compatible = "nxp,pcf85063";
277 reg = <0x51>;
278 quartz-load-femtofarads = <12500>;
279 };
280 };
281
282 &pwm2 {
283 pinctrl-names = "default";
284 pinctrl-0 = <&pinctrl_pwm2>;
285 status = "okay";
286 };
287
288 &pwm3 {
289 /* used for LCD contrast control */
290 pinctrl-names = "default";
291 pinctrl-0 = <&pinctrl_pwm3>;
292 status = "okay";
293 };
294
295 &uart2 {
296 pinctrl-names = "default";
297 pinctrl-0 = <&pinctrl_uart2>;
298 status = "okay";
299 };
300
301 &usbh1 {
302 vbus-supply = <®_5v0>;
303 disable-over-current;
304 status = "okay";
305 };
306
307 /* no usbh2 */
308 &usbphynop1 {
309 status = "disabled";
310 };
311
312 /* no usbh3 */
313 &usbphynop2 {
314 status = "disabled";
315 };
316
317 &usbotg {
318 vbus-supply = <®_5v0>;
319 disable-over-current;
320 status = "okay";
321 };
322
323 &usdhc3 {
324 pinctrl-names = "default";
325 pinctrl-0 = <&pinctrl_usdhc3>;
326 wp-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
327 cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
328 cap-power-off-card;
329 full-pwr-cycle;
330 bus-width = <4>;
331 max-frequency = <50000000>;
332 cap-sd-highspeed;
333 sd-uhs-sdr12;
334 sd-uhs-sdr25;
335 sd-uhs-sdr50;
336 sd-uhs-ddr50;
337 mmc-ddr-1_8v;
338 vmmc-supply = <®_vcc_mmc>;
339 vqmmc-supply = <®_vcc_mmc_io>;
340 status = "okay";
341 };
342
343 &iomuxc {
344 pinctrl_can1: can1grp {
345 fsl,pins = <
346 MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x3008
347 MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b000
348 >;
349 };
350
351 pinctrl_can1_stby: can1stbygrp {
352 fsl,pins = <
353 MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x13008
354 >;
355 };
356
357 pinctrl_can2: can2grp {
358 fsl,pins = <
359 MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x3008
360 MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b000
361 >;
362 };
363
364 pinctrl_can2_stby: can2stbygrp {
365 fsl,pins = <
366 MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x13008
367 >;
368 };
369
370 pinctrl_ecspi1: ecspi1grp {
371 fsl,pins = <
372 MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
373 MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0xb1
374 MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0xb1
375 /* *no* external pull up */
376 MX6QDL_PAD_EIM_D24__GPIO3_IO24 0x58
377 >;
378 };
379
380 pinctrl_ecspi2: ecspi2grp {
381 fsl,pins = <
382 MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
383 MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0xb1
384 MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0xb1
385 /* external pull up */
386 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x58
387 >;
388 };
389
390 pinctrl_enet: enetgrp {
391 fsl,pins = <
392 /* RMII 50 MHz */
393 MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x100f5
394 MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x100f5
395 MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x100c0
396 MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x100c0
397 MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x100f5
398 MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x100f5
399 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x1b0b0
400 MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x58
401 /* GPIO for "link active" */
402 MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x3038
403 >;
404 };
405
406 pinctrl_gpmi_nand: gpminandgrp {
407 fsl,pins = <
408 MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
409 MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
410 MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
411 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
412 MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
413 MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
414 MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
415 MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
416 MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
417 MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
418 MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
419 MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
420 MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
421 MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
422 MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
423 >;
424 };
425
426 pinctrl_i2c3: i2c3grp {
427 fsl,pins = <
428 /* external 10 k pull up */
429 MX6QDL_PAD_GPIO_3__I2C3_SCL 0x40010878
430 /* external 10 k pull up */
431 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x40010878
432 >;
433 };
434
435 pinctrl_mdio: mdiogrp {
436 fsl,pins = <
437 MX6QDL_PAD_ENET_MDIO__GPIO1_IO22 0x100b1
438 MX6QDL_PAD_ENET_MDC__GPIO1_IO31 0xb1
439 >;
440 };
441
442 pinctrl_pwm2: pwm2grp {
443 fsl,pins = <
444 MX6QDL_PAD_GPIO_1__PWM2_OUT 0x58
445 >;
446 };
447
448 pinctrl_pwm3: pwm3grp {
449 fsl,pins = <
450 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x58
451 >;
452 };
453
454 pinctrl_switch: switchgrp {
455 fsl,pins = <
456 MX6QDL_PAD_EIM_D30__GPIO3_IO30 0xb0
457 >;
458 };
459
460 pinctrl_uart2: uart2grp {
461 fsl,pins = <
462 MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
463 MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
464 >;
465 };
466
467 pinctrl_usdhc3: usdhc3grp {
468 fsl,pins = <
469 /* SoC internal pull up required */
470 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
471 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
472 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
473 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
474 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
475 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
476 /* SoC internal pull up required */
477 MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x1b040
478 /* SoC internal pull up required */
479 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b040
480 >;
481 };
482
483 pinctrl_vcc_mmc: vccmmcgrp {
484 fsl,pins = <
485 MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x58
486 >;
487 };
488
489 pinctrl_vcc_mmc_io: vccmmciogrp {
490 fsl,pins = <
491 MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x58
492 >;
493 };
494 };
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