tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2015 Boundary Devices, Inc.
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This file is distributed in the hope that it will be useful
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * Or, alternatively
19 *
20 * b) Permission is hereby granted, free of charge, to any person
21 * obtaining a copy of this software and associated documentation
22 * files (the "Software"), to deal in the Software without
23 * restriction, including without limitation the rights to use
24 * copy, modify, merge, publish, distribute, sublicense, and/or
25 * sell copies of the Software, and to permit persons to whom the
26 * Software is furnished to do so, subject to the following
27 * conditions:
28 *
29 * The above copyright notice and this permission notice shall be
30 * included in all copies or substantial portions of the Software.
31 *
32 * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
39 * OTHER DEALINGS IN THE SOFTWARE.
40 */
41#include <dt-bindings/gpio/gpio.h>
42#include <dt-bindings/input/input.h>
43
44/ {
45 chosen {
46 stdout-path = &uart2;
47 };
48
49 memory {
50 reg = <0x10000000 0x20000000>;
51 };
52
53 regulators {
54 compatible = "simple-bus";
55 #address-cells = <1>;
56 #size-cells = <0>;
57
58 reg_2p5v: regulator@0 {
59 compatible = "regulator-fixed";
60 reg = <0>;
61 regulator-name = "2P5V";
62 regulator-min-microvolt = <2500000>;
63 regulator-max-microvolt = <2500000>;
64 regulator-always-on;
65 };
66
67 reg_3p3v: regulator@1 {
68 compatible = "regulator-fixed";
69 reg = <1>;
70 regulator-name = "3P3V";
71 regulator-min-microvolt = <3300000>;
72 regulator-max-microvolt = <3300000>;
73 regulator-always-on;
74 };
75
76 reg_usb_otg_vbus: regulator@2 {
77 compatible = "regulator-fixed";
78 reg = <2>;
79 regulator-name = "usb_otg_vbus";
80 regulator-min-microvolt = <5000000>;
81 regulator-max-microvolt = <5000000>;
82 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
83 enable-active-high;
84 };
85
86 reg_wlan_vmmc: regulator@3 {
87 compatible = "regulator-fixed";
88 reg = <3>;
89 pinctrl-names = "default";
90 pinctrl-0 = <&pinctrl_wlan_vmmc>;
91 regulator-name = "reg_wlan_vmmc";
92 regulator-min-microvolt = <1800000>;
93 regulator-max-microvolt = <1800000>;
94 gpio = <&gpio6 7 GPIO_ACTIVE_HIGH>;
95 startup-delay-us = <70000>;
96 enable-active-high;
97 };
98 };
99
100 bt_rfkill {
101 compatible = "rfkill-gpio";
102 pinctrl-names = "default";
103 pinctrl-0 = <&pinctrl_bt_rfkill>;
104 gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>;
105 name = "bt_rfkill";
106 type = <2>;
107 };
108
109 gpio-keys {
110 compatible = "gpio-keys";
111 pinctrl-names = "default";
112 pinctrl-0 = <&pinctrl_gpio_keys>;
113
114 home {
115 label = "Home";
116 gpios = <&gpio7 13 IRQ_TYPE_LEVEL_LOW>;
117 linux,code = <102>;
118 };
119
120 back {
121 label = "Back";
122 gpios = <&gpio4 5 IRQ_TYPE_LEVEL_LOW>;
123 linux,code = <158>;
124 };
125 };
126
127 leds {
128 compatible = "gpio-leds";
129 pinctrl-names = "default";
130 pinctrl-0 = <&pinctrl_leds>;
131
132 j14-pin1 {
133 gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
134 retain-state-suspended;
135 default-state = "off";
136 };
137
138 j14-pin3 {
139 gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
140 retain-state-suspended;
141 default-state = "off";
142 };
143
144 j14-pins8-9 {
145 gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
146 retain-state-suspended;
147 default-state = "off";
148 };
149
150 j46-pin2 {
151 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
152 retain-state-suspended;
153 default-state = "off";
154 };
155
156 j46-pin3 {
157 gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
158 retain-state-suspended;
159 default-state = "off";
160 };
161 };
162
163 backlight_lcd {
164 compatible = "pwm-backlight";
165 pwms = <&pwm1 0 5000000>;
166 brightness-levels = <0 4 8 16 32 64 128 255>;
167 default-brightness-level = <7>;
168 power-supply = <®_3p3v>;
169 status = "okay";
170 };
171
172 backlight_lvds0: backlight_lvds0 {
173 compatible = "pwm-backlight";
174 pwms = <&pwm4 0 5000000>;
175 brightness-levels = <0 4 8 16 32 64 128 255>;
176 default-brightness-level = <7>;
177 power-supply = <®_3p3v>;
178 status = "okay";
179 };
180
181 panel_lvds0 {
182 compatible = "hannstar,hsd100pxn1";
183 backlight = <&backlight_lvds0>;
184
185 port {
186 panel_in_lvds0: endpoint {
187 remote-endpoint = <&lvds0_out>;
188 };
189 };
190 };
191
192 sound {
193 compatible = "fsl,imx6dl-nit6xlite-sgtl5000",
194 "fsl,imx-audio-sgtl5000";
195 model = "imx6dl-nit6xlite-sgtl5000";
196 ssi-controller = <&ssi1>;
197 audio-codec = <&codec>;
198 audio-routing =
199 "MIC_IN", "Mic Jack",
200 "Mic Jack", "Mic Bias",
201 "Headphone Jack", "HP_OUT";
202 mux-int-port = <1>;
203 mux-ext-port = <3>;
204 };
205};
206
207&audmux {
208 pinctrl-names = "default";
209 pinctrl-0 = <&pinctrl_audmux>;
210 status = "okay";
211};
212
213&clks {
214 assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
215 <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
216 assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
217 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
218};
219
220&ecspi1 {
221 fsl,spi-num-chipselects = <1>;
222 cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
223 pinctrl-names = "default";
224 pinctrl-0 = <&pinctrl_ecspi1>;
225 status = "okay";
226
227 flash: m25p80@0 {
228 compatible = "microchip,sst25vf016b";
229 spi-max-frequency = <20000000>;
230 reg = <0>;
231 };
232};
233
234&fec {
235 pinctrl-names = "default";
236 pinctrl-0 = <&pinctrl_enet>;
237 phy-mode = "rgmii";
238 phy-reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
239 txen-skew-ps = <0>;
240 txc-skew-ps = <3000>;
241 rxdv-skew-ps = <0>;
242 rxc-skew-ps = <3000>;
243 rxd0-skew-ps = <0>;
244 rxd1-skew-ps = <0>;
245 rxd2-skew-ps = <0>;
246 rxd3-skew-ps = <0>;
247 txd0-skew-ps = <0>;
248 txd1-skew-ps = <0>;
249 txd2-skew-ps = <0>;
250 txd3-skew-ps = <0>;
251 interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
252 <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
253 status = "okay";
254};
255
256&hdmi {
257 ddc-i2c-bus = <&i2c2>;
258 status = "okay";
259};
260
261&i2c1 {
262 clock-frequency = <100000>;
263 pinctrl-names = "default";
264 pinctrl-0 = <&pinctrl_i2c1>;
265 status = "okay";
266
267 codec: sgtl5000@0a {
268 compatible = "fsl,sgtl5000";
269 pinctrl-names = "default";
270 pinctrl-0 = <&pinctrl_sgtl5000>;
271 reg = <0x0a>;
272 clocks = <&clks IMX6QDL_CLK_CKO>;
273 VDDA-supply = <®_2p5v>;
274 VDDIO-supply = <®_3p3v>;
275 };
276};
277
278&i2c2 {
279 clock-frequency = <100000>;
280 pinctrl-names = "default";
281 pinctrl-0 = <&pinctrl_i2c2>;
282 status = "okay";
283};
284
285&i2c3 {
286 clock-frequency = <100000>;
287 pinctrl-names = "default";
288 pinctrl-0 = <&pinctrl_i2c3>;
289 status = "okay";
290
291 touchscreen@04 {
292 compatible = "eeti,egalax_ts";
293 reg = <0x04>;
294 interrupt-parent = <&gpio1>;
295 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
296 wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
297 };
298
299 touchscreen@38 {
300 compatible = "edt,edt-ft5x06";
301 reg = <0x38>;
302 interrupt-parent = <&gpio1>;
303 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
304 };
305
306 rtc@6f {
307 compatible = "isil,isl1208";
308 pinctrl-names = "default";
309 pinctrl-0 = <&pinctrl_rtc>;
310 reg = <0x6f>;
311 interrupts-extended = <&gpio2 26 IRQ_TYPE_LEVEL_LOW>;
312 };
313};
314
315&iomuxc {
316 pinctrl-names = "default";
317 pinctrl-0 = <&pinctrl_j10>;
318 pinctrl-1 = <&pinctrl_j28>;
319
320 imx6dl-nit6xlite {
321 pinctrl_audmux: audmuxgrp {
322 fsl,pins = <
323 MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0
324 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0
325 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0
326 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0
327 >;
328 };
329
330 pinctrl_bt_rfkill: bt_rfkillgrp {
331 fsl,pins = <
332 /* BT wake */
333 MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0
334 /* BT reset */
335 MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x0b0b0
336 /* BT reg en */
337 MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x1b0b0
338 /* BT host wake irq */
339 MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x100b0
340 >;
341 };
342
343 pinctrl_ecspi1: ecspi1grp {
344 fsl,pins = <
345 MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
346 MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
347 MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
348 MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x000b1
349 >;
350 };
351
352 pinctrl_enet: enetgrp {
353 fsl,pins = <
354 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0
355 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0
356 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0
357 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0
358 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0
359 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0
360 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0
361 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0
362 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0
363 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
364 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0
365 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0
366 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0
367 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0
368 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0
369 /* Phy reset */
370 MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x0f0b0
371 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0
372 MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1
373 >;
374 };
375
376 pinctrl_gpio_keys: gpio_keysgrp {
377 fsl,pins = <
378 /* Home Button: J14 pin 5 */
379 MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0
380 /* Back Button: J14 pin 7 */
381 MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0
382 >;
383 };
384
385 pinctrl_i2c1: i2c1grp {
386 fsl,pins = <
387 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
388 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
389 >;
390 };
391
392 pinctrl_i2c2: i2c2grp {
393 fsl,pins = <
394 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
395 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
396 >;
397 };
398
399 pinctrl_i2c3: i2c3grp {
400 fsl,pins = <
401 MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
402 MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1
403 /* Touch IRQ: J7 pin 4 */
404 MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
405 /* tcs2004 IRQ */
406 MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x1b0b0
407 /* tsc2004 reset */
408 MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x0b0b0
409 >;
410 };
411
412 pinctrl_j10: j10grp {
413 fsl,pins = <
414 /* Broadcom WiFi module pins */
415 MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0
416 MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0
417 MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0
418 MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0
419 MX6QDL_PAD_NANDF_WP_B__GPIO6_IO09 0x0b0b0
420 MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x1b0b0
421 MX6QDL_PAD_SD1_CLK__OSC32K_32K_OUT 0x000b0
422 >;
423 };
424
425 pinctrl_j28: j28grp {
426 fsl,pins = <
427 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0
428 >;
429 };
430
431 pinctrl_leds: ledsgrp {
432 fsl,pins = <
433 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x0b0b0
434 MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x0b0b0
435 MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x030b0
436 MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0b0b0
437 MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0b0b0
438 >;
439 };
440
441 pinctrl_pwm1: pwm1grp {
442 fsl,pins = <
443 MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1
444 >;
445 };
446
447 pinctrl_pwm3: pwm3grp {
448 fsl,pins = <
449 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
450 >;
451 };
452
453 pinctrl_pwm4: pwm4grp {
454 fsl,pins = <
455 MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1
456 >;
457 };
458
459 pinctrl_wlan_vmmc: wlan_vmmcgrp {
460 fsl,pins = <
461 MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x030b0
462 >;
463 };
464
465 pinctrl_rtc: rtcgrp {
466 fsl,pins = <
467 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x1b0b0
468 >;
469 };
470
471 pinctrl_sgtl5000: sgtl5000grp {
472 fsl,pins = <
473 MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000b0
474 MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0
475 >;
476 };
477
478 pinctrl_uart1: uart1grp {
479 fsl,pins = <
480 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
481 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
482 >;
483 };
484
485 pinctrl_uart2: uart2grp {
486 fsl,pins = <
487 MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
488 MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
489 >;
490 };
491
492 pinctrl_uart3: uart3grp {
493 fsl,pins = <
494 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
495 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
496 MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1
497 MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1
498 >;
499 };
500
501 pinctrl_usbotg: usbotggrp {
502 fsl,pins = <
503 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
504 MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
505 /* power enable, high active */
506 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x000b0
507 >;
508 };
509
510 pinctrl_usdhc2: usdhc2grp {
511 fsl,pins = <
512 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
513 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
514 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
515 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
516 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
517 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
518 >;
519 };
520
521 pinctrl_usdhc3: usdhc3grp {
522 fsl,pins = <
523 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
524 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
525 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
526 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
527 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
528 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
529 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0
530 >;
531 };
532 };
533};
534
535&ldb {
536 status = "okay";
537
538 lvds-channel@0 {
539 fsl,data-mapping = "spwg";
540 fsl,data-width = <18>;
541 status = "okay";
542
543 port@4 {
544 reg = <4>;
545
546 lvds0_out: endpoint {
547 remote-endpoint = <&panel_in_lvds0>;
548 };
549 };
550 };
551};
552
553&pcie {
554 status = "okay";
555};
556
557&pwm1 {
558 pinctrl-names = "default";
559 pinctrl-0 = <&pinctrl_pwm1>;
560 status = "okay";
561};
562
563&pwm3 {
564 pinctrl-names = "default";
565 pinctrl-0 = <&pinctrl_pwm3>;
566 status = "okay";
567};
568
569&pwm4 {
570 pinctrl-names = "default";
571 pinctrl-0 = <&pinctrl_pwm4>;
572 status = "okay";
573};
574
575&ssi1 {
576 status = "okay";
577};
578
579&uart1 {
580 pinctrl-names = "default";
581 pinctrl-0 = <&pinctrl_uart1>;
582 status = "okay";
583};
584
585&uart2 {
586 pinctrl-names = "default";
587 pinctrl-0 = <&pinctrl_uart2>;
588 status = "okay";
589};
590
591&uart3 {
592 pinctrl-names = "default";
593 pinctrl-0 = <&pinctrl_uart3>;
594 fsl,uart-has-rtscts;
595 status = "okay";
596};
597
598&usbh1 {
599 status = "okay";
600};
601
602&usbotg {
603 vbus-supply = <®_usb_otg_vbus>;
604 pinctrl-names = "default";
605 pinctrl-0 = <&pinctrl_usbotg>;
606 disable-over-current;
607 status = "okay";
608};
609
610&usdhc2 {
611 pinctrl-names = "default";
612 pinctrl-0 = <&pinctrl_usdhc2>;
613 bus-width = <4>;
614 non-removable;
615 vmmc-supply = <®_3p3v>;
616 vqmmc-supply = <®_wlan_vmmc>;
617 vqmmc-1-8-v;
618 ocr-limit = <0x180>; /* 1.65v - 2.1v */
619 cap-power-off-card;
620 keep-power-in-suspend;
621 status = "okay";
622};
623
624&usdhc3 {
625 pinctrl-names = "default";
626 pinctrl-0 = <&pinctrl_usdhc3>;
627 cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
628 vmmc-supply = <®_3p3v>;
629 status = "okay";
630};