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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / e87c869db3620c9b03b4364e144c19387d7bfd7a / . / arch / arm / dts / imx8mq-cm.dts
blob: cacbe471537793cc1f9b395e360bafe5341f749a [file] [log] [blame]
Ilko Iliev7666ccc2021-04-23 09:45:52 +0200[diff] [blame]1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Copyright 2017 NXP
4 * Copyright (C) 2021 Ronetix, Ilko Iliev <iliev@ronetix.at>
5 */
6
7/dts-v1/;
8
9#include "imx8mq.dtsi"
10
11/ {
12 model = "Ronetix iMX8M-CM SoM";
13 compatible = "ronetix,imx8mq-cm", "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 pcie0_refclk: pcie0-refclk {
25 compatible = "fixed-clock";
26 #clock-cells = <0>;
27 clock-frequency = <100000000>;
28 };
29
30 pmic_osc: clock-pmic {
31 compatible = "fixed-clock";
32 #clock-cells = <0>;
33 clock-frequency = <32768>;
34 clock-output-names = "pmic_osc";
35 };
36
37 osc_32k: clock-osc-32k {
38 compatible = "fixed-clock";
39 #clock-cells = <0>;
40 clock-frequency = <32768>;
41 clock-output-names = "osc_32k";
42 };
43
44 reg_usdhc2_vmmc: regulator-vsd-3v3 {
45 pinctrl-names = "default";
46 pinctrl-0 = <&pinctrl_reg_usdhc2>;
47 compatible = "regulator-fixed";
48 regulator-name = "VSD_3V3";
49 regulator-min-microvolt = <3300000>;
50 regulator-max-microvolt = <3300000>;
51 gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
52 enable-active-high;
53 };
54};
55
56&A53_0 {
57 cpu-supply = <&buck2_reg>;
58};
59
60&A53_1 {
61 cpu-supply = <&buck2_reg>;
62};
63
64&A53_2 {
65 cpu-supply = <&buck2_reg>;
66};
67
68&A53_3 {
69 cpu-supply = <&buck2_reg>;
70};
71
72&ddrc {
73 operating-points-v2 = <&ddrc_opp_table>;
74
75 ddrc_opp_table: opp-table {
76 compatible = "operating-points-v2";
77
78 opp-25M {
79 opp-hz = /bits/ 64 <25000000>;
80 };
81
82 opp-100M {
83 opp-hz = /bits/ 64 <100000000>;
84 };
85
86 /*
87 * On imx8mq B0 PLL can't be bypassed so low bus is 166M
88 */
89 opp-166M {
90 opp-hz = /bits/ 64 <166935483>;
91 };
92
93 opp-800M {
94 opp-hz = /bits/ 64 <800000000>;
95 };
96 };
97};
98
99&dphy {
100 status = "okay";
101};
102
103&fec1 {
104 pinctrl-names = "default";
105 pinctrl-0 = <&pinctrl_fec1>;
106 phy-mode = "rgmii-id";
107 phy-handle = <&ethphy0>;
108 fsl,magic-packet;
109 status = "okay";
110
111 mdio {
112 #address-cells = <1>;
113 #size-cells = <0>;
114
115 ethphy0: ethernet-phy@0 {
116 compatible = "ethernet-phy-ieee802.3-c22";
117 reg = <0>;
118 reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
119 reset-assert-us = <10000>;
120 };
121 };
122};
123
124&i2c1 {
125 clock-frequency = <100000>;
126 pinctrl-names = "default";
127 pinctrl-0 = <&pinctrl_i2c1>;
128 status = "okay";
129};
130
131&i2c2 {
132 clock-frequency = <100000>;
133 pinctrl-names = "default";
134 pinctrl-0 = <&pinctrl_i2c2>;
135 status = "okay";
136
137 pmic@4b {
138 compatible = "rohm,bd71837";
139 reg = <0x4b>;
140 pinctrl-names = "default";
141 pinctrl-0 = <&pinctrl_pmic>;
142 interrupt-parent = <&gpio1>;
143 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
144 rohm,reset-snvs-powered;
145
146 #clock-cells = <0>;
147 clocks = <&osc_32k 0>;
148 clock-output-names = "clk-32k-out";
149
150 regulators {
151 buck1_reg: BUCK1 {
152 regulator-name = "buck1";
153 regulator-min-microvolt = <700000>;
154 regulator-max-microvolt = <1300000>;
155 regulator-boot-on;
156 regulator-always-on;
157 regulator-ramp-delay = <1250>;
158 };
159
160 buck2_reg: BUCK2 {
161 regulator-name = "buck2";
162 regulator-min-microvolt = <700000>;
163 regulator-max-microvolt = <1300000>;
164 regulator-boot-on;
165 regulator-always-on;
166 regulator-ramp-delay = <1250>;
167 rohm,dvs-run-voltage = <1000000>;
168 rohm,dvs-idle-voltage = <900000>;
169 };
170
171 buck3_reg: BUCK3 {
172 // BUCK5 in datasheet
173 regulator-name = "buck3";
174 regulator-min-microvolt = <700000>;
175 regulator-max-microvolt = <1350000>;
176 regulator-boot-on;
177 regulator-always-on;
178 };
179
180 buck4_reg: BUCK4 {
181 // BUCK6 in datasheet
182 regulator-name = "buck4";
183 regulator-min-microvolt = <3000000>;
184 regulator-max-microvolt = <3300000>;
185 regulator-boot-on;
186 regulator-always-on;
187 };
188
189 buck5_reg: BUCK5 {
190 // BUCK7 in datasheet
191 regulator-name = "buck5";
192 regulator-min-microvolt = <1605000>;
193 regulator-max-microvolt = <1995000>;
194 regulator-boot-on;
195 regulator-always-on;
196 };
197
198 buck6_reg: BUCK6 {
199 // BUCK8 in datasheet
200 regulator-name = "buck6";
201 regulator-min-microvolt = <800000>;
202 regulator-max-microvolt = <1400000>;
203 regulator-boot-on;
204 regulator-always-on;
205 };
206
207 buck7_reg: BUCK7 {
208 regulator-name = "buck7";
209 regulator-min-microvolt = <1605000>;
210 regulator-max-microvolt = <1995000>;
211 regulator-boot-on;
212 };
213
214 buck8_reg: BUCK8 {
215 regulator-name = "buck8";
216 regulator-min-microvolt = <800000>;
217 regulator-max-microvolt = <1400000>;
218 regulator-boot-on;
219 };
220
221 ldo1_reg: LDO1 {
222 regulator-name = "ldo1";
223 regulator-min-microvolt = <1600000>;
224 regulator-max-microvolt = <3300000>;
225 regulator-boot-on;
226 regulator-always-on;
227 };
228
229 ldo2_reg: LDO2 {
230 regulator-name = "ldo2";
231 regulator-min-microvolt = <800000>;
232 regulator-max-microvolt = <900000>;
233 regulator-boot-on;
234 regulator-always-on;
235 };
236
237 ldo3_reg: LDO3 {
238 regulator-name = "ldo3";
239 regulator-min-microvolt = <1800000>;
240 regulator-max-microvolt = <3300000>;
241 regulator-boot-on;
242 regulator-always-on;
243 };
244
245 ldo4_reg: LDO4 {
246 regulator-name = "ldo4";
247 regulator-min-microvolt = <900000>;
248 regulator-max-microvolt = <1800000>;
249 regulator-boot-on;
250 regulator-always-on;
251 };
252
253 ldo6_reg: LDO6 {
254 regulator-name = "ldo6";
255 regulator-min-microvolt = <900000>;
256 regulator-max-microvolt = <1800000>;
257 regulator-boot-on;
258 regulator-always-on;
259 };
260 };
261 };
262
263 i2c_eeprom: i2c_eeprom@50 {
264 compatible = "microchip,24lc512";
265 reg = <0x50>;
266 pagesize = <128>;
267 };
268};
269
270&lcdif {
271 status = "okay";
272};
273
274&pcie0 {
275 pinctrl-names = "default";
276 pinctrl-0 = <&pinctrl_pcie0>;
277 reset-gpio = <&gpio5 28 GPIO_ACTIVE_LOW>;
278 clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
279 <&clk IMX8MQ_CLK_PCIE1_AUX>,
280 <&clk IMX8MQ_CLK_PCIE1_PHY>,
281 <&pcie0_refclk>;
282 clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
283 status = "okay";
284};
285
286&pgc_gpu {
287 power-supply = <&buck3_reg>;
288};
289
290&qspi0 {
291 pinctrl-names = "default";
292 pinctrl-0 = <&pinctrl_qspi>;
293 status = "okay";
294
295 mx25l51245g: flash@0 {
296 reg = <0>;
297 #address-cells = <1>;
298 #size-cells = <1>;
299 compatible = "jedec,spi-nor";
300 spi-max-frequency = <29000000>;
301 };
302};
303
304&snvs_pwrkey {
305 status = "okay";
306};
307
308&uart1 {
309 pinctrl-names = "default";
310 pinctrl-0 = <&pinctrl_uart1>;
311 status = "okay";
312};
313
314&usb3_phy1 {
315 status = "okay";
316};
317
318&usb_dwc3_1 {
319 dr_mode = "host";
320 status = "okay";
321};
322
323&usdhc1 {
324 assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
325 assigned-clock-rates = <400000000>;
326 pinctrl-names = "default", "state_100mhz", "state_200mhz";
327 pinctrl-0 = <&pinctrl_usdhc1>;
328 pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
329 pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
330 vqmmc-supply = <&buck7_reg>;
331 bus-width = <8>;
332 non-removable;
333 no-sd;
334 no-sdio;
335 status = "okay";
336};
337
338&usdhc2 {
339 assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
340 assigned-clock-rates = <200000000>;
341 pinctrl-names = "default", "state_100mhz", "state_200mhz";
342 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
343 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
344 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
345 cd-gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
346 vmmc-supply = <&reg_usdhc2_vmmc>;
347 status = "okay";
348};
349
350&wdog1 {
351 pinctrl-names = "default";
352 pinctrl-0 = <&pinctrl_wdog>;
353 fsl,ext-reset-output;
354 status = "okay";
355};
356
357&iomuxc {
358 pinctrl_buck2: vddarmgrp {
359 fsl,pins = <
360 MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x19
361 >;
362
363 };
364
365 pinctrl_fec1: fec1grp {
366 fsl,pins = <
367 MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
368 MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
369 MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
370 MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
371 MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
372 MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
373 MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
374 MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
375 MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
376 MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
377 MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
378 MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
379 MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
380 MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
381 MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19
382 >;
383 };
384
385 pinctrl_i2c1: i2c1grp {
386 fsl,pins = <
387 MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f
388 MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f
389 >;
390 };
391
392 pinctrl_i2c2: i2c2grp {
393 fsl,pins = <
394 MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000067
395 MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000067
396 >;
397 };
398
399 pinctrl_pcie0: pcie0grp {
400 fsl,pins = <
401 MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x76
402 MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28 0x16
403 >;
404 };
405
406 pinctrl_pmic: pmicgrp {
407 fsl,pins = <
408 MX8MQ_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x80 /* PMIC intr */
409 >;
410 };
411
412 pinctrl_qspi: qspigrp {
413 fsl,pins = <
414 MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82
415 MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
416 MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
417 MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
418 MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
419 MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
420
421 >;
422 };
423
424 pinctrl_reg_usdhc2: regusdhc2gpiogrp {
425 fsl,pins = <
426 MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
427 >;
428 };
429
430 pinctrl_uart1: uart1grp {
431 fsl,pins = <
432 MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49
433 MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49
434 >;
435 };
436
437 pinctrl_usdhc1: usdhc1grp {
438 fsl,pins = <
439 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
440 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
441 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
442 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
443 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
444 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
445 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
446 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
447 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
448 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
449 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83
450 MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
451 >;
452 };
453
454 pinctrl_usdhc1_100mhz: usdhc1-100grp {
455 fsl,pins = <
456 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d
457 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd
458 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd
459 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd
460 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd
461 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd
462 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd
463 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd
464 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd
465 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd
466 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x8d
467 MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
468 >;
469 };
470
471 pinctrl_usdhc1_200mhz: usdhc1-200grp {
472 fsl,pins = <
473 MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f
474 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf
475 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf
476 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf
477 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf
478 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf
479 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf
480 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf
481 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf
482 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf
483 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x9f
484 MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
485 >;
486 };
487
488 pinctrl_usdhc2_gpio: usdhc2grpgpiogrp {
489 fsl,pins = <
490 MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
491 >;
492 };
493
494 pinctrl_usdhc2: usdhc2grp {
495 fsl,pins = <
496 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
497 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
498 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
499 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
500 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
501 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
502 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
503 >;
504 };
505
506 pinctrl_usdhc2_100mhz: usdhc2-100grp {
507 fsl,pins = <
508 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x85
509 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc5
510 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc5
511 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc5
512 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc5
513 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc5
514 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
515 >;
516 };
517
518 pinctrl_usdhc2_200mhz: usdhc2-200grp {
519 fsl,pins = <
520 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x87
521 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc7
522 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc7
523 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc7
524 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc7
525 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc7
526 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1
527 >;
528 };
529
530 pinctrl_wdog: wdog1grp {
531 fsl,pins = <
532 MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
533 >;
534 };
535};