1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /*
3 * Copyright 2017-2019 NXP
4 */
5
6 /dts-v1/;
7
8 #include "imx8mq.dtsi"
9 #include <dt-bindings/interrupt-controller/irq.h>
10
11 / {
12 model = "Google i.MX8MQ Phanbell";
13 compatible = "google,imx8mq-phanbell", "fsl,imx8mq";
14
15 chosen {
16 stdout-path = &uart1;
17 };
18
19 memory@40000000 {
20 device_type = "memory";
21 reg = <0x00000000 0x40000000 0 0x40000000>;
22 };
23
24 pmic_osc: clock-pmic {
25 compatible = "fixed-clock";
26 #clock-cells = <0>;
27 clock-frequency = <32768>;
28 clock-output-names = "pmic_osc";
29 };
30
31 reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
32 compatible = "regulator-fixed";
33 regulator-name = "VSD_3V3";
34 regulator-min-microvolt = <3300000>;
35 regulator-max-microvolt = <3300000>;
36 gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
37 enable-active-high;
38 };
39
40 fan: gpio-fan {
41 compatible = "gpio-fan";
42 gpio-fan,speed-map = <0 0>, <8600 1>;
43 gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>;
44 #cooling-cells = <2>;
45 pinctrl-names = "default";
46 pinctrl-0 = <&pinctrl_gpio_fan>;
47 status = "okay";
48 };
49 };
50
51 &A53_0 {
52 cpu-supply = <&buck2>;
53 };
54
55 &A53_1 {
56 cpu-supply = <&buck2>;
57 };
58
59 &A53_2 {
60 cpu-supply = <&buck2>;
61 };
62
63 &A53_3 {
64 cpu-supply = <&buck2>;
65 };
66
67 &cpu_thermal {
68 trips {
69 cpu_alert0: trip0 {
70 temperature = <75000>;
71 hysteresis = <2000>;
72 type = "passive";
73 };
74
75 cpu_alert1: trip1 {
76 temperature = <80000>;
77 hysteresis = <2000>;
78 type = "passive";
79 };
80
81 cpu_crit0: trip3 {
82 temperature = <90000>;
83 hysteresis = <2000>;
84 type = "critical";
85 };
86
87 fan_toggle0: trip4 {
88 temperature = <65000>;
89 hysteresis = <10000>;
90 type = "active";
91 };
92 };
93
94 cooling-maps {
95 map0 {
96 trip = <&cpu_alert0>;
97 cooling-device =
98 <&A53_0 0 1>; /* Exclude highest OPP */
99 };
100
101 map1 {
102 trip = <&cpu_alert1>;
103 cooling-device =
104 <&A53_0 0 2>; /* Exclude two highest OPPs */
105 };
106
107 map4 {
108 trip = <&fan_toggle0>;
109 cooling-device = <&fan 0 1>;
110 };
111 };
112 };
113
114 &i2c1 {
115 clock-frequency = <400000>;
116 pinctrl-names = "default";
117 pinctrl-0 = <&pinctrl_i2c1>;
118 status = "okay";
119
120 pmic: pmic@4b {
121 compatible = "rohm,bd71837";
122 reg = <0x4b>;
123 pinctrl-names = "default";
124 pinctrl-0 = <&pinctrl_pmic>;
125 #clock-cells = <0>;
126 clocks = <&pmic_osc>;
127 clock-output-names = "pmic_clk";
128 interrupt-parent = <&gpio1>;
129 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
130
131 regulators {
132 buck1: BUCK1 {
133 regulator-name = "buck1";
134 regulator-min-microvolt = <700000>;
135 regulator-max-microvolt = <1300000>;
136 regulator-boot-on;
137 regulator-always-on;
138 regulator-ramp-delay = <1250>;
139 rohm,dvs-run-voltage = <900000>;
140 rohm,dvs-idle-voltage = <900000>;
141 rohm,dvs-suspend-voltage = <800000>;
142 };
143
144 buck2: BUCK2 {
145 regulator-name = "buck2";
146 regulator-min-microvolt = <850000>;
147 regulator-max-microvolt = <1000000>;
148 regulator-boot-on;
149 regulator-always-on;
150 rohm,dvs-run-voltage = <1000000>;
151 rohm,dvs-idle-voltage = <900000>;
152 };
153
154 buck3: BUCK3 {
155 regulator-name = "buck3";
156 regulator-min-microvolt = <700000>;
157 regulator-max-microvolt = <1300000>;
158 regulator-boot-on;
159 rohm,dvs-run-voltage = <900000>;
160 };
161
162 buck4: BUCK4 {
163 regulator-name = "buck4";
164 regulator-min-microvolt = <700000>;
165 regulator-max-microvolt = <1300000>;
166 regulator-boot-on;
167 regulator-always-on;
168 rohm,dvs-run-voltage = <900000>;
169 };
170
171 buck5: BUCK5 {
172 regulator-name = "buck5";
173 regulator-min-microvolt = <700000>;
174 regulator-max-microvolt = <1350000>;
175 regulator-boot-on;
176 regulator-always-on;
177 };
178
179 buck6: BUCK6 {
180 regulator-name = "buck6";
181 regulator-min-microvolt = <3000000>;
182 regulator-max-microvolt = <3300000>;
183 regulator-boot-on;
184 regulator-always-on;
185 };
186
187 buck7: BUCK7 {
188 regulator-name = "buck7";
189 regulator-min-microvolt = <1605000>;
190 regulator-max-microvolt = <1995000>;
191 regulator-boot-on;
192 regulator-always-on;
193 };
194
195 buck8: BUCK8 {
196 regulator-name = "buck8";
197 regulator-min-microvolt = <800000>;
198 regulator-max-microvolt = <1400000>;
199 regulator-boot-on;
200 regulator-always-on;
201 };
202
203 ldo1: LDO1 {
204 regulator-name = "ldo1";
205 regulator-min-microvolt = <3000000>;
206 regulator-max-microvolt = <3300000>;
207 regulator-boot-on;
208 regulator-always-on;
209 };
210
211 ldo2: LDO2 {
212 regulator-name = "ldo2";
213 regulator-min-microvolt = <900000>;
214 regulator-max-microvolt = <900000>;
215 regulator-boot-on;
216 regulator-always-on;
217 };
218
219 ldo3: LDO3 {
220 regulator-name = "ldo3";
221 regulator-min-microvolt = <1800000>;
222 regulator-max-microvolt = <3300000>;
223 regulator-boot-on;
224 regulator-always-on;
225 };
226
227 ldo4: LDO4 {
228 regulator-name = "ldo4";
229 regulator-min-microvolt = <900000>;
230 regulator-max-microvolt = <1800000>;
231 regulator-boot-on;
232 regulator-always-on;
233 };
234
235 ldo5: LDO5 {
236 regulator-name = "ldo5";
237 regulator-min-microvolt = <1800000>;
238 regulator-max-microvolt = <3300000>;
239 regulator-boot-on;
240 regulator-always-on;
241 };
242
243 ldo6: LDO6 {
244 regulator-name = "ldo6";
245 regulator-min-microvolt = <900000>;
246 regulator-max-microvolt = <1800000>;
247 regulator-boot-on;
248 regulator-always-on;
249 };
250
251 ldo7: LDO7 {
252 regulator-name = "ldo7";
253 regulator-min-microvolt = <1800000>;
254 regulator-max-microvolt = <3300000>;
255 regulator-boot-on;
256 regulator-always-on;
257 };
258 };
259 };
260 };
261
262 &fec1 {
263 pinctrl-names = "default";
264 pinctrl-0 = <&pinctrl_fec1>;
265 phy-mode = "rgmii-id";
266 phy-handle = <ðphy0>;
267 fsl,magic-packet;
268 status = "okay";
269
270 mdio {
271 #address-cells = <1>;
272 #size-cells = <0>;
273 ethphy0: ethernet-phy@0 {
274 compatible = "ethernet-phy-ieee802.3-c22";
275 reg = <0>;
276 reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
277 reset-assert-us = <10000>;
278 reset-deassert-us = <50000>;
279 };
280 };
281 };
282
283 &uart1 {
284 pinctrl-names = "default";
285 pinctrl-0 = <&pinctrl_uart1>;
286 status = "okay";
287 };
288
289 &usdhc1 {
290 pinctrl-names = "default", "state_100mhz", "state_200mhz";
291 pinctrl-0 = <&pinctrl_usdhc1>;
292 pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
293 pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
294 bus-width = <8>;
295 non-removable;
296 status = "okay";
297 };
298
299 &usdhc2 {
300 pinctrl-names = "default", "state_100mhz", "state_200mhz";
301 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
302 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
303 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
304 bus-width = <4>;
305 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
306 vmmc-supply = <®_usdhc2_vmmc>;
307 status = "okay";
308 };
309
310 &usb3_phy0 {
311 status = "okay";
312 };
313
314 &usb_dwc3_0 {
315 dr_mode = "otg";
316 status = "okay";
317 };
318
319 &usb3_phy1 {
320 status = "okay";
321 };
322
323 &usb_dwc3_1 {
324 dr_mode = "host";
325 status = "okay";
326 };
327
328 &wdog1 {
329 pinctrl-names = "default";
330 pinctrl-0 = <&pinctrl_wdog>;
331 fsl,ext-reset-output;
332 status = "okay";
333 };
334
335 &iomuxc {
336 pinctrl_fec1: fec1grp {
337 fsl,pins = <
338 MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
339 MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
340 MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
341 MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
342 MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
343 MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
344 MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
345 MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
346 MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
347 MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
348 MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
349 MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
350 MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
351 MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
352 MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19
353 >;
354 };
355
356 pinctrl_gpio_fan: gpiofangrp {
357 fsl,pins = <
358 MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x16
359 >;
360 };
361
362 pinctrl_i2c1: i2c1grp {
363 fsl,pins = <
364 MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
365 MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
366 >;
367 };
368
369 pinctrl_pmic: pmicirqgrp {
370 fsl,pins = <
371 MX8MQ_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
372 >;
373 };
374
375 pinctrl_uart1: uart1grp {
376 fsl,pins = <
377 MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
378 MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49
379 >;
380 };
381
382 pinctrl_usdhc1: usdhc1grp {
383 fsl,pins = <
384 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
385 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
386 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
387 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
388 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
389 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
390 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
391 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
392 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
393 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
394 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
395 MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
396 >;
397 };
398
399 pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
400 fsl,pins = <
401 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x85
402 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc5
403 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc5
404 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc5
405 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc5
406 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc5
407 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc5
408 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc5
409 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc5
410 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc5
411 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x85
412 MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
413 >;
414 };
415
416 pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
417 fsl,pins = <
418 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x87
419 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc7
420 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc7
421 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc7
422 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc7
423 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc7
424 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc7
425 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc7
426 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc7
427 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc7
428 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x87
429 MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
430 >;
431 };
432
433 pinctrl_usdhc2_gpio: usdhc2gpiogrp {
434 fsl,pins = <
435 MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
436 MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
437 >;
438 };
439
440 pinctrl_usdhc2: usdhc2grp {
441 fsl,pins = <
442 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
443 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
444 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
445 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
446 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
447 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
448 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
449 >;
450 };
451
452 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
453 fsl,pins = <
454 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x85
455 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc5
456 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc5
457 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc5
458 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc5
459 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc5
460 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
461 >;
462 };
463
464 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
465 fsl,pins = <
466 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x87
467 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc7
468 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc7
469 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc7
470 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc7
471 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc7
472 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
473 >;
474 };
475
476 pinctrl_wdog: wdoggrp {
477 fsl,pins = <
478 MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
479 >;
480 };
481 };
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