1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Support for Variscite DART-MX6 Module
4 *
5 * Copyright 2017 BayLibre, SAS
6 * Author: Neil Armstrong <narmstrong@baylibre.com>
7 */
8
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/sound/fsl-imx-audmux.h>
11
12 / {
13 memory@10000000 {
14 device_type = "memory";
15 reg = <0x10000000 0x40000000>;
16 };
17
18 reg_3p3v: regulator-3p3v {
19 compatible = "regulator-fixed";
20 regulator-name = "3P3V";
21 regulator-min-microvolt = <3300000>;
22 regulator-max-microvolt = <3300000>;
23 regulator-always-on;
24 };
25
26 reg_wl18xx_vmmc: regulator-wl18xx {
27 compatible = "regulator-fixed";
28 regulator-name = "vwl1807";
29 regulator-min-microvolt = <1800000>;
30 regulator-max-microvolt = <1800000>;
31 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
32 enable-active-high;
33 startup-delay-us = <70000>;
34 };
35 };
36
37 &audmux {
38 pinctrl-names = "default";
39 pinctrl-0 = <&pinctrl_audmux>;
40 status = "okay";
41
42 mux-ssi2 {
43 fsl,audmux-port = <1>;
44 fsl,port-config = <
45 (IMX_AUDMUX_V2_PTCR_SYN |
46 IMX_AUDMUX_V2_PTCR_TFSDIR |
47 IMX_AUDMUX_V2_PTCR_TFSEL(2) |
48 IMX_AUDMUX_V2_PTCR_TCLKDIR |
49 IMX_AUDMUX_V2_PTCR_TCSEL(2))
50 IMX_AUDMUX_V2_PDCR_RXDSEL(2)
51 >;
52 };
53
54 mux-aud3 {
55 fsl,audmux-port = <2>;
56 fsl,port-config = <
57 IMX_AUDMUX_V2_PTCR_SYN
58 IMX_AUDMUX_V2_PDCR_RXDSEL(1)
59 >;
60 };
61 };
62
63 &can1 {
64 pinctrl-names = "default";
65 pinctrl-0 = <&pinctrl_flexcan1>;
66 status = "disabled";
67 };
68
69 &can2 {
70 pinctrl-names = "default";
71 pinctrl-0 = <&pinctrl_flexcan2>;
72 status = "disabled";
73 };
74
75 &ecspi1 {
76 pinctrl-names = "default";
77 pinctrl-0 = <&pinctrl_ecspi1>;
78 status = "disabled";
79 };
80
81 &fec {
82 pinctrl-names = "default";
83 pinctrl-0 = <&pinctrl_enet>;
84 phy-mode = "rgmii";
85 status = "disabled";
86 };
87
88 &hdmi {
89 pinctrl-names = "default";
90 pinctrl-0 = <&pinctrl_hdmicec>;
91 ddc-i2c-bus = <&i2c1>;
92 status = "disabled";
93 };
94
95 &i2c1 {
96 pinctrl-names = "default";
97 pinctrl-0 = <&pinctrl_i2c1>;
98 status = "disabled";
99 };
100
101 &i2c2 {
102 clock-frequency = <100000>;
103 pinctrl-names = "default";
104 pinctrl-0 = <&pinctrl_i2c2>;
105 status = "okay";
106
107 pmic@8 {
108 pinctrl-names = "default";
109 pinctrl-0 = <&pinctrl_pmic>;
110 compatible = "fsl,pfuze100";
111 reg = <0x08>;
112
113 regulators {
114 sw1a_reg: sw1ab {
115 regulator-min-microvolt = <300000>;
116 regulator-max-microvolt = <1875000>;
117 regulator-boot-on;
118 regulator-always-on;
119 regulator-ramp-delay = <6250>;
120 };
121
122 sw1c_reg: sw1c {
123 regulator-min-microvolt = <300000>;
124 regulator-max-microvolt = <1875000>;
125 regulator-boot-on;
126 regulator-always-on;
127 regulator-ramp-delay = <6250>;
128 };
129
130 sw2_reg: sw2 {
131 regulator-min-microvolt = <800000>;
132 regulator-max-microvolt = <3300000>;
133 regulator-boot-on;
134 regulator-always-on;
135 };
136
137 sw3a_reg: sw3a {
138 regulator-min-microvolt = <800000>;
139 regulator-max-microvolt = <3950000>;
140 regulator-boot-on;
141 regulator-always-on;
142 };
143
144 sw3b_reg: sw3b {
145 regulator-min-microvolt = <800000>;
146 regulator-max-microvolt = <3950000>;
147 regulator-boot-on;
148 regulator-always-on;
149 };
150
151 sw4_reg: sw4 {
152 regulator-min-microvolt = <800000>;
153 regulator-max-microvolt = <3950000>;
154 };
155
156 snvs_reg: vsnvs {
157 regulator-min-microvolt = <1200000>;
158 regulator-max-microvolt = <3000000>;
159 regulator-boot-on;
160 regulator-always-on;
161 };
162
163 vref_reg: vrefddr {
164 regulator-boot-on;
165 regulator-always-on;
166 };
167
168 vgen6_reg: vgen6 {
169 regulator-min-microvolt = <2800000>;
170 regulator-max-microvolt = <2800000>;
171 regulator-always-on;
172 regulator-boot-on;
173 };
174 };
175 };
176
177 tlv320aic3106: codec@1b {
178 compatible = "ti,tlv320aic3106";
179 reg = <0x1b>;
180 #sound-dai-cells = <0>;
181 DRVDD-supply = <®_3p3v>;
182 AVDD-supply = <®_3p3v>;
183 IOVDD-supply = <®_3p3v>;
184 DVDD-supply = <®_3p3v>;
185 ai3x-ocmv = <0>;
186 reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
187 };
188 };
189
190 &i2c3 {
191 pinctrl-names = "default";
192 pinctrl-0 = <&pinctrl_i2c3>;
193 status = "disabled";
194 };
195
196 &iomuxc {
197 pinctrl_audmux: audmux {
198 fsl,pins = <
199 MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
200 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
201 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
202 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
203 /* Audio Clock */
204 MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
205 >;
206 };
207
208 pinctrl_bt: bt {
209 fsl,pins = <
210 /* Bluetooth enable */
211 MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b1
212 /* Bluetooth Slow Clock */
213 MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT 0x000b0
214 >;
215 };
216
217 pinctrl_ecspi1: ecspi1grp {
218 fsl,pins = <
219 MX6QDL_PAD_KEY_COL1__ECSPI1_MISO 0x100b1
220 MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI 0x100b1
221 MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK 0x100b1
222 /* SPI1 CS0 */
223 MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0
224 /* SPI1 CS1 */
225 MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x1b0b0
226 >;
227 };
228
229 pinctrl_enet: enetgrp {
230 fsl,pins = <
231 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0
232 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0
233 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030
234 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030
235 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030
236 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030
237 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030
238 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030
239 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0
240 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
241 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
242 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
243 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
244 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
245 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
246 >;
247 };
248
249 pinctrl_flexcan1: flexcan1grp {
250 fsl,pins = <
251 MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0
252 MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0
253 >;
254 };
255
256 pinctrl_flexcan2: flexcan2grp {
257 fsl,pins = <
258 MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0
259 MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0
260 >;
261 };
262
263 pinctrl_hdmicec: hdmicecgrp {
264 fsl,pins = <
265 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
266 >;
267 };
268
269 pinctrl_i2c1: i2c1grp {
270 fsl,pins = <
271 MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
272 MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
273 >;
274 };
275
276 pinctrl_i2c2: i2c2grp {
277 fsl,pins = <
278 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
279 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
280 >;
281 };
282
283 pinctrl_i2c3: i2c3grp {
284 fsl,pins = <
285 MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
286 MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1
287 >;
288 };
289
290 pinctrl_pmic: pmicgrp {
291 fsl,pins = <
292 /* PMIC INT */
293 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b1
294 >;
295 };
296
297 pinctrl_pwm2: pwm2grp {
298 fsl,pins = <
299 MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1
300 >;
301 };
302
303 pinctrl_uart1: uart1grp {
304 fsl,pins = <
305 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
306 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
307 >;
308 };
309
310 pinctrl_uart2: uart2grp {
311 fsl,pins = <
312 MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA 0x1b0b1
313 MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA 0x1b0b1
314 MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1
315 MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1
316 >;
317 };
318
319 pinctrl_uart3: uart3grp {
320 fsl,pins = <
321 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
322 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
323 MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1
324 MX6QDL_PAD_EIM_EB3__UART3_RTS_B 0x1b0b1
325 >;
326 };
327
328 pinctrl_usbotg: usbotggrp {
329 fsl,pins = <
330 MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
331 >;
332 };
333
334 pinctrl_usdhc1: usdhc1grp {
335 fsl,pins = <
336 MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059
337 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059
338 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059
339 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059
340 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059
341 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059
342 /* WL_EN */
343 MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x17071
344 /* WL_IRQ */
345 MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x17071
346 >;
347 };
348
349 pinctrl_usdhc1_100mhz: usdhc1-100mhz-grp {
350 fsl,pins = <
351 MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170B9
352 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100B9
353 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170B9
354 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170B9
355 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170B9
356 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170B9
357 >;
358 };
359
360 pinctrl_usdhc1_200mhz: usdhc1-200mhz-grp {
361 fsl,pins = <
362 MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170F9
363 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100F9
364 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170F9
365 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170F9
366 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170F9
367 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170F9
368 >;
369 };
370
371 pinctrl_usdhc2: usdhc2grp {
372 fsl,pins = <
373 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
374 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
375 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
376 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
377 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
378 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
379 >;
380 };
381
382 pinctrl_usdhc3: usdhc3grp {
383 fsl,pins = <
384 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
385 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
386 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
387 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
388 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
389 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
390 >;
391 };
392 };
393
394 &pcie {
395 fsl,tx-swing-full = <103>;
396 fsl,tx-swing-low = <103>;
397 reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
398 status = "disabled";
399 };
400
401 &pwm2 {
402 pinctrl-names = "default";
403 pinctrl-0 = <&pinctrl_pwm2>;
404 status = "disabled";
405 };
406
407 ®_arm {
408 vin-supply = <&sw1a_reg>;
409 };
410
411 ®_pu {
412 vin-supply = <&sw1c_reg>;
413 };
414
415 ®_soc {
416 vin-supply = <&sw1c_reg>;
417 };
418
419 &snvs_poweroff {
420 status = "okay";
421 };
422
423 &ssi2 {
424 status = "okay";
425 };
426
427 &uart1 {
428 pinctrl-names = "default";
429 pinctrl-0 = <&pinctrl_uart1>;
430 status = "disabled";
431 };
432
433 &uart2 {
434 pinctrl-names = "default";
435 pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>;
436 uart-has-rtscts;
437 status = "okay";
438
439 bluetooth {
440 compatible = "ti,wl1835-st";
441 enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>;
442 };
443 };
444
445 &uart3 {
446 pinctrl-names = "default";
447 pinctrl-0 = <&pinctrl_uart3>;
448 uart-has-rtscts;
449 status = "disabled";
450 };
451
452 &usbh1 {
453 status = "disabled";
454 };
455
456 &usbotg {
457 vbus-supply = <®_usb_otg_vbus>;
458 pinctrl-names = "default";
459 pinctrl-0 = <&pinctrl_usbotg>;
460 disable-over-current;
461 status = "disabled";
462 };
463
464 &usdhc1 {
465 pinctrl-names = "default", "state_100mhz", "state_200mhz";
466 pinctrl-0 = <&pinctrl_usdhc1>;
467 pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
468 pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
469 bus-width = <4>;
470 vmmc-supply = <®_wl18xx_vmmc>;
471 non-removable;
472 wakeup-source;
473 keep-power-in-suspend;
474 cap-power-off-card;
475 #address-cells = <1>;
476 #size-cells = <0>;
477 status = "okay";
478
479 wlcore: wlcore@2 {
480 compatible = "ti,wl1835";
481 reg = <2>;
482 interrupt-parent = <&gpio6>;
483 interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
484 ref-clock-frequency = <38400000>;
485 };
486 };
487
488 &usdhc2 {
489 pinctrl-names = "default";
490 pinctrl-0 = <&pinctrl_usdhc2>;
491 no-1-8-v;
492 keep-power-in-suspend;
493 wakeup-source;
494 status = "disabled";
495 };
496
497 &usdhc3 {
498 pinctrl-names = "default";
499 pinctrl-0 = <&pinctrl_usdhc3>;
500 non-removable;
501 keep-power-in-suspend;
502 wakeup-source;
503 status = "okay";
504 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.