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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 009ab7b93abac255a3dbfa76a9d7ebe69d846e98 / . / arch / arm / dts / am335x-shc.dts
blob: 5cdd309b901161118b88de06e242077af62732d7 [file] [log] [blame]
Heiko Schochere5350142019-01-21 06:16:26 +0100[diff] [blame]1// SPDX-License-Identifier: GPL-2.0
2/*
3 * support for the bosch am335x based shc c3 board
4 *
5 * Copyright, (C) 2015 Heiko Schocher <hs@denx.de>
6 *
7 */
8/dts-v1/;
9
10#include "am33xx.dtsi"
11#include <dt-bindings/input/input.h>
12
13/ {
14 model = "Bosch SHC";
15 compatible = "ti,am335x-shc", "ti,am335x-bone", "ti,am33xx";
16
17 aliases {
18 mmcblk0 = &mmc1;
19 mmcblk1 = &mmc2;
20 };
21
22 cpus {
23 cpu@0 {
24 /*
25 * To consider voltage drop between PMIC and SoC,
26 * tolerance value is reduced to 2% from 4% and
27 * voltage value is increased as a precaution.
28 */
29 operating-points = <
30 /* kHz uV */
31 594000 1225000
32 294000 1125000
33 >;
34 voltage-tolerance = <2>; /* 2 percentage */
35 cpu0-supply = <&dcdc2_reg>;
36 };
37 };
38
39 gpio_keys {
40 compatible = "gpio-keys";
41
42 back_button {
43 label = "Back Button";
44 gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
45 linux,code = <KEY_BACK>;
46 debounce-interval = <1000>;
47 wakeup-source;
48 };
49
50 front_button {
51 label = "Front Button";
52 gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
53 linux,code = <KEY_FRONT>;
54 debounce-interval = <1000>;
55 wakeup-source;
56 };
57 };
58
59 leds {
60 pinctrl-names = "default";
61 pinctrl-0 = <&user_leds_s0>;
62
63 compatible = "gpio-leds";
64
65 led1 {
66 label = "shc:power:red";
67 gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
68 default-state = "off";
69 };
70
71 led2 {
72 label = "shc:power:bl";
73 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
74 linux,default-trigger = "timer";
75 default-state = "on";
76 };
77
78 led3 {
79 label = "shc:lan:red";
80 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
81 default-state = "off";
82 };
83
84 led4 {
85 label = "shc:lan:bl";
86 gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
87 default-state = "off";
88 };
89
90 led5 {
91 label = "shc:cloud:red";
92 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
93 default-state = "off";
94 };
95
96 led6 {
97 label = "shc:cloud:bl";
98 gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
99 default-state = "off";
100 };
101 };
102
103 memory@80000000 {
104 device_type = "memory";
105 reg = <0x80000000 0x20000000>; /* 512 MB */
106 };
107
108 vmmcsd_fixed: fixedregulator0 {
109 compatible = "regulator-fixed";
110 regulator-name = "vmmcsd_fixed";
111 regulator-min-microvolt = <3300000>;
112 regulator-max-microvolt = <3300000>;
113 };
114};
115
116&aes {
117 status = "okay";
118};
119
120&cppi41dma {
121 status = "okay";
122};
123
124&davinci_mdio {
125 pinctrl-names = "default", "sleep";
126 pinctrl-0 = <&davinci_mdio_default>;
127 pinctrl-1 = <&davinci_mdio_sleep>;
128 status = "okay";
129
130 ethernetphy0: ethernet-phy@0 {
131 reg = <0>;
132 smsc,disable-energy-detect;
133 };
134};
135
136&epwmss1 {
137 status = "okay";
138
139 ehrpwm1: pwm@48302200 {
140 pinctrl-names = "default";
141 pinctrl-0 = <&ehrpwm1_pins>;
142 status = "okay";
143 };
144};
145
146&gpio1 {
147 hmtc_rst {
148 gpio-hog;
149 gpios = <24 GPIO_ACTIVE_LOW>;
150 output-high;
151 line-name = "homematic_reset";
152 };
153
154 hmtc_prog {
155 gpio-hog;
156 gpios = <27 GPIO_ACTIVE_LOW>;
157 output-high;
158 line-name = "homematic_program";
159 };
160};
161
162&gpio3 {
163 zgb_rst {
164 gpio-hog;
165 gpios = <18 GPIO_ACTIVE_LOW>;
166 output-low;
167 line-name = "zigbee_reset";
168 };
169
170 zgb_boot {
171 gpio-hog;
172 gpios = <19 GPIO_ACTIVE_HIGH>;
173 output-high;
174 line-name = "zigbee_boot";
175 };
176};
177
178&i2c0 {
179 pinctrl-names = "default";
180 pinctrl-0 = <&i2c0_pins>;
181 status = "okay";
182 clock-frequency = <400000>;
183
184 tps: tps@24 {
185 reg = <0x24>;
186 };
187
188 at24@50 {
189 compatible = "atmel,24c32";
190 pagesize = <32>;
191 reg = <0x50>;
192 };
193
194 pcf8563@51 {
195 compatible = "nxp,pcf8563";
196 reg = <0x51>;
197 };
198};
199
200&mac {
201 pinctrl-names = "default", "sleep";
202 pinctrl-0 = <&cpsw_default>;
203 pinctrl-1 = <&cpsw_sleep>;
204 status = "okay";
205 slaves = <1>;
206 cpsw_emac0: slave@4a100200 {
207 phy_id = <&davinci_mdio>, <0>;
208 phy-mode = "mii";
209 phy-handle = <&ethernetphy0>;
210 };
211};
212
213&mmc1 {
214 pinctrl-names = "default";
215 pinctrl-0 = <&mmc1_pins>;
216 bus-width = <0x4>;
217 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
218 cd-inverted;
219 max-frequency = <26000000>;
220 vmmc-supply = <&vmmcsd_fixed>;
221 status = "okay";
222};
223
224&mmc2 {
225 pinctrl-names = "default";
226 pinctrl-0 = <&emmc_pins>;
227 bus-width = <8>;
228 max-frequency = <26000000>;
229 sd-uhs-sdr25;
230 vmmc-supply = <&vmmcsd_fixed>;
231 status = "okay";
232};
233
234&mmc3 {
235 pinctrl-names = "default";
236 pinctrl-0 = <&mmc3_pins>;
237 bus-width = <4>;
238 cap-power-off-card;
239 max-frequency = <26000000>;
240 sd-uhs-sdr25;
241 vmmc-supply = <&vmmcsd_fixed>;
242 status = "okay";
243};
244
245&rtc {
246 ti,no-init;
247};
248
249&sham {
250 status = "okay";
251};
252
253&tps {
254 compatible = "ti,tps65217";
255 ti,pmic-shutdown-controller;
256
257 regulators {
258 #address-cells = <1>;
259 #size-cells = <0>;
260
261 dcdc1_reg: regulator@0 {
262 reg = <0>;
263 regulator-name = "vdds_dpr";
264 regulator-compatible = "dcdc1";
265 regulator-min-microvolt = <1300000>;
266 regulator-max-microvolt = <1450000>;
267 regulator-boot-on;
268 regulator-always-on;
269 };
270
271 dcdc2_reg: regulator@1 {
272 reg = <1>;
273 /*
274 * VDD_MPU voltage limits 0.95V - 1.26V with
275 * +/-4% tolerance
276 */
277 regulator-compatible = "dcdc2";
278 regulator-name = "vdd_mpu";
279 regulator-min-microvolt = <925000>;
280 regulator-max-microvolt = <1375000>;
281 regulator-boot-on;
282 regulator-always-on;
283 regulator-ramp-delay = <70000>;
284 };
285
286 dcdc3_reg: regulator@2 {
287 reg = <2>;
288 /*
289 * VDD_CORE voltage limits 0.95V - 1.1V with
290 * +/-4% tolerance
291 */
292 regulator-name = "vdd_core";
293 regulator-compatible = "dcdc3";
294 regulator-min-microvolt = <925000>;
295 regulator-max-microvolt = <1125000>;
296 regulator-boot-on;
297 regulator-always-on;
298 };
299
300 ldo1_reg: regulator@3 {
301 reg = <3>;
302 regulator-name = "vio,vrtc,vdds";
303 regulator-compatible = "ldo1";
304 regulator-min-microvolt = <1000000>;
305 regulator-max-microvolt = <1800000>;
306 regulator-always-on;
307 };
308
309 ldo2_reg: regulator@4 {
310 reg = <4>;
311 regulator-name = "vdd_3v3aux";
312 regulator-compatible = "ldo2";
313 regulator-min-microvolt = <900000>;
314 regulator-max-microvolt = <3300000>;
315 regulator-always-on;
316 };
317
318 ldo3_reg: regulator@5 {
319 reg = <5>;
320 regulator-name = "vdd_1v8";
321 regulator-compatible = "ldo3";
322 regulator-min-microvolt = <900000>;
323 regulator-max-microvolt = <1800000>;
324 regulator-always-on;
325 };
326
327 ldo4_reg: regulator@6 {
328 reg = <6>;
329 regulator-name = "vdd_3v3a";
330 regulator-compatible = "ldo4";
331 regulator-min-microvolt = <1800000>;
332 regulator-max-microvolt = <3300000>;
333 regulator-always-on;
334 };
335 };
336};
337
338&uart0 {
339 pinctrl-names = "default";
340 pinctrl-0 = <&uart0_pins>;
341 status = "okay";
342};
343
344&uart1 {
345 pinctrl-names = "default";
346 pinctrl-0 = <&uart1_pins>;
347 status = "okay";
348};
349
350&uart2 {
351 pinctrl-names = "default";
352 pinctrl-0 = <&uart2_pins>;
353 status = "okay";
354};
355
356&uart4 {
357 pinctrl-names = "default";
358 pinctrl-0 = <&uart4_pins>;
359 status = "okay";
360};
361
362&usb {
363 status = "okay";
364};
365
366&usb_ctrl_mod {
367 status = "okay";
368};
369
370&usb1_phy {
371 status = "okay";
372};
373
374&usb1 {
375 status = "okay";
376 dr_mode = "host";
377};
378
379&am33xx_pinmux {
380 pinctrl-names = "default";
381 pinctrl-0 = <&clkout2_pin>;
382
383 clkout2_pin: pinmux_clkout2_pin {
384 pinctrl-single,pins = <
385 /* xdma_event_intr1.clkout2 */
386 AM33XX_IOPAD(0x9b4, PIN_INPUT | MUX_MODE6)
387 >;
388 };
389
390 cpsw_default: cpsw_default {
391 pinctrl-single,pins = <
392 /* Slave 1 */
393 AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE0)
394 AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
395 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE0)
396 AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
397 AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
398 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE0)
399 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE0)
400 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)
401 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE0)
402 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE0)
403 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE0)
404 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE0)
405 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE0)
406 >;
407 };
408
409 cpsw_sleep: cpsw_sleep {
410 pinctrl-single,pins = <
411 /* Slave 1 reset value */
412 AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
413 AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
414 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
415 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
416 AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
417 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
418 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
419 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
420 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
421 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
422 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
423 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
424 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
425 >;
426 };
427
428 davinci_mdio_default: davinci_mdio_default {
429 pinctrl-single,pins = <
430 /* mdio_data.mdio_data */
431 AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
432 /* mdio_clk.mdio_clk */
433 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
434 >;
435 };
436
437 davinci_mdio_sleep: davinci_mdio_sleep {
438 pinctrl-single,pins = <
439 /* MDIO reset value */
440 AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
441 AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
442 >;
443 };
444
445 ehrpwm1_pins: pinmux_ehrpwm1 {
446 pinctrl-single,pins = <
447 AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.gpio1_19 */
448 >;
449 };
450
451 emmc_pins: pinmux_emmc_pins {
452 pinctrl-single,pins = <
453 AM33XX_IOPAD(0x880, PIN_INPUT | MUX_MODE2)
454 AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)
455 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)
456 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)
457 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)
458 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)
459 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)
460 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)
461 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)
462 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)
463 >;
464 };
465
466 i2c0_pins: pinmux_i2c0_pins {
467 pinctrl-single,pins = <
468 AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0)
469 AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0)
470 >;
471 };
472
473 mmc1_pins: pinmux_mmc1_pins {
474 pinctrl-single,pins = <
475 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE5)
476 >;
477 };
478
479 mmc3_pins: pinmux_mmc3_pins {
480 pinctrl-single,pins = <
481 AM33XX_IOPAD(0x830, PIN_INPUT | MUX_MODE3)
482 AM33XX_IOPAD(0x834, PIN_INPUT | MUX_MODE3)
483 AM33XX_IOPAD(0x838, PIN_INPUT | MUX_MODE3)
484 AM33XX_IOPAD(0x83c, PIN_INPUT | MUX_MODE3)
485 AM33XX_IOPAD(0x888, PIN_INPUT | MUX_MODE3)
486 AM33XX_IOPAD(0x88c, PIN_INPUT | MUX_MODE3)
487 >;
488 };
489
490 uart0_pins: pinmux_uart0_pins {
491 pinctrl-single,pins = <
492 AM33XX_IOPAD(0x968, PIN_INPUT_PULLDOWN | MUX_MODE0)
493 AM33XX_IOPAD(0x96c, PIN_OUTPUT | MUX_MODE0)
494 AM33XX_IOPAD(0x970, PIN_INPUT_PULLDOWN | MUX_MODE0)
495 AM33XX_IOPAD(0x974, PIN_OUTPUT | MUX_MODE0)
496 >;
497 };
498
499 uart1_pins: pinmux_uart1 {
500 pinctrl-single,pins = <
501 AM33XX_IOPAD(0x978, PIN_INPUT_PULLDOWN | MUX_MODE0)
502 AM33XX_IOPAD(0x97C, PIN_OUTPUT | MUX_MODE0)
503 AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0)
504 AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0)
505 >;
506 };
507
508 uart2_pins: pinmux_uart2_pins {
509 pinctrl-single,pins = <
510 AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1)
511 AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1)
512 >;
513 };
514
515 uart4_pins: pinmux_uart4_pins {
516 pinctrl-single,pins = <
517 AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)
518 AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE6)
519 >;
520 };
521
522 user_leds_s0: user_leds_s0 {
523 pinctrl-single,pins = <
524 AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE7)
525 AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE7)
526 AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)
527 AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7)
528 AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE7)
529 AM33XX_IOPAD(0x844, PIN_OUTPUT | MUX_MODE7)
530 AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE7)
531 AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
532 AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)
533 AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)
534 AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLUP | MUX_MODE7)
535 AM33XX_IOPAD(0x860, PIN_INPUT | MUX_MODE7)
536 AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7)
537 AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7)
538 AM33XX_IOPAD(0x86c, PIN_INPUT | MUX_MODE7)
539 AM33XX_IOPAD(0x878, PIN_OUTPUT_PULLUP | MUX_MODE7)
540 AM33XX_IOPAD(0x87c, PIN_INPUT | MUX_MODE7)
541 AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7)
542 AM33XX_IOPAD(0x894, PIN_INPUT | MUX_MODE7)
543 AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE7)
544 AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE7)
545 AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE7)
546 AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE7)
547 AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE7)
548 AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE7)
549 AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE7)
550 AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE7)
551 AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE7)
552 AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE7)
553 AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE7)
554 AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE7)
555 AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE7)
556 AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE7)
557 AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE7)
558 AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE7)
559 AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE7)
560 AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7)
561 AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE7)
562 AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE7)
563 AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE7)
564 AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE7)
565 AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
566 AM33XX_IOPAD(0x958, PIN_OUTPUT | MUX_MODE7)
567 AM33XX_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE7)
568 AM33XX_IOPAD(0x964, PIN_OUTPUT_PULLUP | MUX_MODE7)
569 AM33XX_IOPAD(0x9a0, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
570 AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
571 AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE7)
572 AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE7)
573 >;
574 };
575};