1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright 2021 Emcraft Systems
4 * Copyright 2024 Gilles Talis <gilles.talis@gmail.com>
5 */
6
7 /dts-v1/;
8
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/leds/common.h>
11 #include "imx8mp.dtsi"
12
13 / {
14 model = "Emcraft Systems i.MX8MPlus NavQ+ Kit";
15 compatible = "emcraft,imx8mp-navqp", "fsl,imx8mp";
16
17 chosen {
18 stdout-path = &uart2;
19 };
20
21 leds {
22 compatible = "gpio-leds";
23 pinctrl-names = "default";
24 pinctrl-0 = <&pinctrl_gpio_led>;
25
26 led-0 {
27 color = <LED_COLOR_ID_GREEN>;
28 function = LED_FUNCTION_STATUS;
29 gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
30 default-state = "on";
31 };
32 };
33
34 reg_usdhc2_vmmc: regulator-usdhc2 {
35 compatible = "regulator-fixed";
36 pinctrl-names = "default";
37 pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
38 regulator-name = "VSD_3V3";
39 regulator-min-microvolt = <3300000>;
40 regulator-max-microvolt = <3300000>;
41 gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
42 enable-active-high;
43 startup-delay-us = <100>;
44 off-on-delay-us = <12000>;
45 };
46 };
47
48 &A53_0 {
49 cpu-supply = <&buck2>;
50 };
51
52 &A53_1 {
53 cpu-supply = <&buck2>;
54 };
55
56 &A53_2 {
57 cpu-supply = <&buck2>;
58 };
59
60 &A53_3 {
61 cpu-supply = <&buck2>;
62 };
63
64 &eqos {
65 pinctrl-names = "default";
66 pinctrl-0 = <&pinctrl_eqos>;
67 phy-mode = "rgmii-id";
68 phy-handle = <ðphy0>;
69 status = "okay";
70
71 mdio {
72 compatible = "snps,dwmac-mdio";
73 #address-cells = <1>;
74 #size-cells = <0>;
75
76 ethphy0: ethernet-phy@0 {
77 compatible = "ethernet-phy-ieee802.3-c22";
78 reg = <0>;
79 reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
80 reset-assert-us = <1000>;
81 reset-deassert-us = <10000>;
82 qca,disable-smarteee;
83 qca,disable-hibernation-mode;
84 };
85 };
86 };
87
88 &i2c1 {
89 clock-frequency = <400000>;
90 pinctrl-names = "default";
91 pinctrl-0 = <&pinctrl_i2c1>;
92 status = "okay";
93
94 pmic@25 {
95 compatible = "nxp,pca9450c";
96 reg = <0x25>;
97 pinctrl-names = "default";
98 pinctrl-0 = <&pinctrl_pmic>;
99 interrupt-parent = <&gpio1>;
100 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
101
102 regulators {
103 BUCK1 {
104 regulator-name = "BUCK1";
105 regulator-min-microvolt = <600000>;
106 regulator-max-microvolt = <2187500>;
107 regulator-boot-on;
108 regulator-always-on;
109 regulator-ramp-delay = <3125>;
110 };
111
112 buck2: BUCK2 {
113 regulator-name = "BUCK2";
114 regulator-min-microvolt = <600000>;
115 regulator-max-microvolt = <2187500>;
116 regulator-boot-on;
117 regulator-always-on;
118 regulator-ramp-delay = <3125>;
119 nxp,dvs-run-voltage = <950000>;
120 nxp,dvs-standby-voltage = <850000>;
121 };
122
123 BUCK4 {
124 regulator-name = "BUCK4";
125 regulator-min-microvolt = <600000>;
126 regulator-max-microvolt = <3400000>;
127 regulator-boot-on;
128 regulator-always-on;
129 };
130
131 BUCK5 {
132 regulator-name = "BUCK5";
133 regulator-min-microvolt = <600000>;
134 regulator-max-microvolt = <3400000>;
135 regulator-boot-on;
136 regulator-always-on;
137 };
138
139 BUCK6 {
140 regulator-name = "BUCK6";
141 regulator-min-microvolt = <600000>;
142 regulator-max-microvolt = <3400000>;
143 regulator-boot-on;
144 regulator-always-on;
145 };
146
147 LDO1 {
148 regulator-name = "LDO1";
149 regulator-min-microvolt = <1600000>;
150 regulator-max-microvolt = <3300000>;
151 regulator-boot-on;
152 regulator-always-on;
153 };
154
155 LDO2 {
156 regulator-name = "LDO2";
157 regulator-min-microvolt = <800000>;
158 regulator-max-microvolt = <1150000>;
159 regulator-boot-on;
160 regulator-always-on;
161 };
162
163 LDO3 {
164 regulator-name = "LDO3";
165 regulator-min-microvolt = <800000>;
166 regulator-max-microvolt = <3300000>;
167 regulator-boot-on;
168 regulator-always-on;
169 };
170
171 LDO4 {
172 regulator-name = "LDO4";
173 regulator-min-microvolt = <800000>;
174 regulator-max-microvolt = <3300000>;
175 regulator-boot-on;
176 regulator-always-on;
177 };
178
179 LDO5 {
180 regulator-name = "LDO5";
181 regulator-min-microvolt = <1800000>;
182 regulator-max-microvolt = <3300000>;
183 regulator-boot-on;
184 regulator-always-on;
185 };
186 };
187 };
188 };
189
190 &i2c2 {
191 clock-frequency = <400000>;
192 pinctrl-names = "default";
193 pinctrl-0 = <&pinctrl_i2c2>;
194 status = "okay";
195 };
196
197 &i2c3 {
198 clock-frequency = <400000>;
199 pinctrl-names = "default";
200 pinctrl-0 = <&pinctrl_i2c3>;
201 status = "okay";
202 };
203
204 &i2c4 {
205 clock-frequency = <400000>;
206 pinctrl-names = "default";
207 pinctrl-0 = <&pinctrl_i2c4>;
208 status = "okay";
209
210 rtc@53 {
211 compatible = "nxp,pcf2131";
212 reg = <0x53>;
213 };
214 };
215
216 &uart2 {
217 /* console */
218 pinctrl-names = "default";
219 pinctrl-0 = <&pinctrl_uart2>;
220 status = "okay";
221 };
222
223 /* SD Card */
224 &usdhc2 {
225 pinctrl-names = "default", "state_100mhz", "state_200mhz";
226 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
227 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
228 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
229 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
230 vmmc-supply = <®_usdhc2_vmmc>;
231 bus-width = <4>;
232 status = "okay";
233 };
234
235 /* eMMC */
236 &usdhc3 {
237 assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
238 assigned-clock-rates = <400000000>;
239 pinctrl-names = "default", "state_100mhz", "state_200mhz";
240 pinctrl-0 = <&pinctrl_usdhc3>;
241 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
242 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
243 bus-width = <8>;
244 non-removable;
245 status = "okay";
246 };
247
248 &wdog1 {
249 pinctrl-names = "default";
250 pinctrl-0 = <&pinctrl_wdog>;
251 fsl,ext-reset-output;
252 status = "okay";
253 };
254
255 &iomuxc {
256 pinctrl_eqos: eqosgrp {
257 fsl,pins = <
258 MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
259 MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
260 MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
261 MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
262 MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
263 MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
264 MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
265 MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
266 MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
267 MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
268 MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
269 MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
270 MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
271 MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
272 MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x110
273 >;
274 };
275
276 pinctrl_gpio_led: gpioledgrp {
277 fsl,pins = <
278 MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19
279 >;
280 };
281
282 pinctrl_i2c1: i2c1grp {
283 fsl,pins = <
284 MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
285 MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3
286 >;
287 };
288
289 pinctrl_i2c2: i2c2grp {
290 fsl,pins = <
291 MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3
292 MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c3
293 >;
294 };
295
296 pinctrl_i2c3: i2c3grp {
297 fsl,pins = <
298 MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3
299 MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c3
300 >;
301 };
302
303 pinctrl_i2c4: i2c4grp {
304 fsl,pins = <
305 MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3
306 MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3
307 >;
308 };
309
310 pinctrl_pmic: pmicgrp {
311 fsl,pins = <
312 MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41
313 >;
314 };
315
316 pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
317 fsl,pins = <
318 MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
319 >;
320 };
321
322 pinctrl_uart2: uart2grp {
323 fsl,pins = <
324 MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x49
325 MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x49
326 >;
327 };
328
329 pinctrl_usdhc2: usdhc2grp {
330 fsl,pins = <
331 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
332 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
333 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
334 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
335 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
336 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
337 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
338 >;
339 };
340
341 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
342 fsl,pins = <
343 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
344 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
345 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
346 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
347 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
348 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
349 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
350 >;
351 };
352
353 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
354 fsl,pins = <
355 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
356 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
357 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
358 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
359 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
360 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
361 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
362 >;
363 };
364
365 pinctrl_usdhc2_gpio: usdhc2gpiogrp {
366 fsl,pins = <
367 MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
368 >;
369 };
370
371 pinctrl_usdhc3: usdhc3grp {
372 fsl,pins = <
373 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
374 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
375 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
376 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
377 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
378 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
379 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
380 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
381 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
382 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
383 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
384 >;
385 };
386
387 pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
388 fsl,pins = <
389 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
390 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
391 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
392 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
393 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
394 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
395 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
396 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
397 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
398 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
399 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
400 >;
401 };
402
403 pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
404 fsl,pins = <
405 MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
406 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
407 MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
408 MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
409 MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
410 MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
411 MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
412 MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
413 MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
414 MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
415 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
416 >;
417 };
418
419 pinctrl_wdog: wdoggrp {
420 fsl,pins = <
421 MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6
422 >;
423 };
424 };
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