1 // SPDX-License-Identifier: GPL-2.0
3 * support for the bosch am335x based shc c3 board
5 * Copyright, (C) 2015 Heiko Schocher <hs@denx.de>
10 #include "am33xx.dtsi"
11 #include <dt-bindings/input/input.h>
15 compatible = "ti,am335x-shc", "ti,am335x-bone", "ti,am33xx";
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.
34 voltage-tolerance = <2>; /* 2 percentage */
35 cpu0-supply = <&dcdc2_reg>;
40 compatible = "gpio-keys";
43 label = "Back Button";
44 gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
45 linux,code = <KEY_BACK>;
46 debounce-interval = <1000>;
51 label = "Front Button";
52 gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
53 linux,code = <KEY_FRONT>;
54 debounce-interval = <1000>;
60 pinctrl-names = "default";
61 pinctrl-0 = <&user_leds_s0>;
63 compatible = "gpio-leds";
66 label = "shc:power:red";
67 gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
68 default-state = "off";
72 label = "shc:power:bl";
73 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
74 linux,default-trigger = "timer";
79 label = "shc:lan:red";
80 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
81 default-state = "off";
86 gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
87 default-state = "off";
91 label = "shc:cloud:red";
92 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
93 default-state = "off";
97 label = "shc:cloud:bl";
98 gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
99 default-state = "off";
104 device_type = "memory";
105 reg = <0x80000000 0x20000000>; /* 512 MB */
108 vmmcsd_fixed: fixedregulator0 {
109 compatible = "regulator-fixed";
110 regulator-name = "vmmcsd_fixed";
111 regulator-min-microvolt = <3300000>;
112 regulator-max-microvolt = <3300000>;
125 pinctrl-names = "default", "sleep";
126 pinctrl-0 = <&davinci_mdio_default>;
127 pinctrl-1 = <&davinci_mdio_sleep>;
130 ethernetphy0: ethernet-phy@0 {
132 smsc,disable-energy-detect;
139 ehrpwm1: pwm@48302200 {
140 pinctrl-names = "default";
141 pinctrl-0 = <&ehrpwm1_pins>;
149 gpios = <24 GPIO_ACTIVE_LOW>;
151 line-name = "homematic_reset";
156 gpios = <27 GPIO_ACTIVE_LOW>;
158 line-name = "homematic_program";
165 gpios = <18 GPIO_ACTIVE_LOW>;
167 line-name = "zigbee_reset";
172 gpios = <19 GPIO_ACTIVE_HIGH>;
174 line-name = "zigbee_boot";
179 pinctrl-names = "default";
180 pinctrl-0 = <&i2c0_pins>;
182 clock-frequency = <400000>;
189 compatible = "atmel,24c32";
195 compatible = "nxp,pcf8563";
202 phy-handle = <ðernetphy0>;
206 pinctrl-names = "default", "sleep";
207 pinctrl-0 = <&cpsw_default>;
208 pinctrl-1 = <&cpsw_sleep>;
214 pinctrl-names = "default";
215 pinctrl-0 = <&mmc1_pins>;
217 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
219 max-frequency = <26000000>;
220 vmmc-supply = <&vmmcsd_fixed>;
225 pinctrl-names = "default";
226 pinctrl-0 = <&emmc_pins>;
228 max-frequency = <26000000>;
230 vmmc-supply = <&vmmcsd_fixed>;
235 pinctrl-names = "default";
236 pinctrl-0 = <&mmc3_pins>;
239 max-frequency = <26000000>;
241 vmmc-supply = <&vmmcsd_fixed>;
254 compatible = "ti,tps65217";
255 ti,pmic-shutdown-controller;
258 #address-cells = <1>;
261 dcdc1_reg: regulator@0 {
263 regulator-name = "vdds_dpr";
264 regulator-compatible = "dcdc1";
265 regulator-min-microvolt = <1300000>;
266 regulator-max-microvolt = <1450000>;
271 dcdc2_reg: regulator@1 {
274 * VDD_MPU voltage limits 0.95V - 1.26V with
277 regulator-compatible = "dcdc2";
278 regulator-name = "vdd_mpu";
279 regulator-min-microvolt = <925000>;
280 regulator-max-microvolt = <1375000>;
283 regulator-ramp-delay = <70000>;
286 dcdc3_reg: regulator@2 {
289 * VDD_CORE voltage limits 0.95V - 1.1V with
292 regulator-name = "vdd_core";
293 regulator-compatible = "dcdc3";
294 regulator-min-microvolt = <925000>;
295 regulator-max-microvolt = <1125000>;
300 ldo1_reg: regulator@3 {
302 regulator-name = "vio,vrtc,vdds";
303 regulator-compatible = "ldo1";
304 regulator-min-microvolt = <1000000>;
305 regulator-max-microvolt = <1800000>;
309 ldo2_reg: regulator@4 {
311 regulator-name = "vdd_3v3aux";
312 regulator-compatible = "ldo2";
313 regulator-min-microvolt = <900000>;
314 regulator-max-microvolt = <3300000>;
318 ldo3_reg: regulator@5 {
320 regulator-name = "vdd_1v8";
321 regulator-compatible = "ldo3";
322 regulator-min-microvolt = <900000>;
323 regulator-max-microvolt = <1800000>;
327 ldo4_reg: regulator@6 {
329 regulator-name = "vdd_3v3a";
330 regulator-compatible = "ldo4";
331 regulator-min-microvolt = <1800000>;
332 regulator-max-microvolt = <3300000>;
339 pinctrl-names = "default";
340 pinctrl-0 = <&uart0_pins>;
345 pinctrl-names = "default";
346 pinctrl-0 = <&uart1_pins>;
351 pinctrl-names = "default";
352 pinctrl-0 = <&uart2_pins>;
357 pinctrl-names = "default";
358 pinctrl-0 = <&uart4_pins>;
380 pinctrl-names = "default";
381 pinctrl-0 = <&clkout2_pin>;
383 clkout2_pin: pinmux_clkout2_pin {
384 pinctrl-single,pins = <
385 /* xdma_event_intr1.clkout2 */
386 AM33XX_IOPAD(0x9b4, PIN_INPUT | MUX_MODE6)
390 cpsw_default: cpsw_default {
391 pinctrl-single,pins = <
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)
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)
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)
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)
445 ehrpwm1_pins: pinmux_ehrpwm1 {
446 pinctrl-single,pins = <
447 AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.gpio1_19 */
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)
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)
473 mmc1_pins: pinmux_mmc1_pins {
474 pinctrl-single,pins = <
475 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE5)
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)
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)
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)
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)
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)
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)