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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
4 */
5
6/dts-v1/;
7
8#include "am4372.dtsi"
9#include <dt-bindings/pinctrl/am43xx.h>
10#include <dt-bindings/pwm/pwm.h>
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/input/input.h>
13
14/ {
15 model = "TI AM437x Industrial Development Kit";
16 compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43";
17
18 chosen {
19 stdout-path = &uart0;
20 };
21
22 v24_0d: fixed-regulator-v24_0d {
23 compatible = "regulator-fixed";
24 regulator-name = "V24_0D";
25 regulator-min-microvolt = <24000000>;
26 regulator-max-microvolt = <24000000>;
27 regulator-always-on;
28 regulator-boot-on;
29 };
30
31 v3_3d: fixed-regulator-v3_3d {
32 compatible = "regulator-fixed";
33 regulator-name = "V3_3D";
34 regulator-min-microvolt = <3300000>;
35 regulator-max-microvolt = <3300000>;
36 regulator-always-on;
37 regulator-boot-on;
38 vin-supply = <&v24_0d>;
39 };
40
41 vdd_corereg: fixed-regulator-vdd_corereg {
42 compatible = "regulator-fixed";
43 regulator-name = "VDD_COREREG";
44 regulator-min-microvolt = <1100000>;
45 regulator-max-microvolt = <1100000>;
46 regulator-always-on;
47 regulator-boot-on;
48 vin-supply = <&v24_0d>;
49 };
50
51 vdd_core: fixed-regulator-vdd_core {
52 compatible = "regulator-fixed";
53 regulator-name = "VDD_CORE";
54 regulator-min-microvolt = <1100000>;
55 regulator-max-microvolt = <1100000>;
56 regulator-always-on;
57 regulator-boot-on;
58 vin-supply = <&vdd_corereg>;
59 };
60
61 v1_8dreg: fixed-regulator-v1_8dreg{
62 compatible = "regulator-fixed";
63 regulator-name = "V1_8DREG";
64 regulator-min-microvolt = <1800000>;
65 regulator-max-microvolt = <1800000>;
66 regulator-always-on;
67 regulator-boot-on;
68 vin-supply = <&v24_0d>;
69 };
70
71 v1_8d: fixed-regulator-v1_8d{
72 compatible = "regulator-fixed";
73 regulator-name = "V1_8D";
74 regulator-min-microvolt = <1800000>;
75 regulator-max-microvolt = <1800000>;
76 regulator-always-on;
77 regulator-boot-on;
78 vin-supply = <&v1_8dreg>;
79 };
80
81 v1_5dreg: fixed-regulator-v1_5dreg{
82 compatible = "regulator-fixed";
83 regulator-name = "V1_5DREG";
84 regulator-min-microvolt = <1500000>;
85 regulator-max-microvolt = <1500000>;
86 regulator-always-on;
87 regulator-boot-on;
88 vin-supply = <&v24_0d>;
89 };
90
91 v1_5d: fixed-regulator-v1_5d{
92 compatible = "regulator-fixed";
93 regulator-name = "V1_5D";
94 regulator-min-microvolt = <1500000>;
95 regulator-max-microvolt = <1500000>;
96 regulator-always-on;
97 regulator-boot-on;
98 vin-supply = <&v1_5dreg>;
99 };
100
101 gpio_keys: gpio_keys {
102 compatible = "gpio-keys";
103 pinctrl-names = "default";
104 pinctrl-0 = <&gpio_keys_pins_default>;
105 #address-cells = <1>;
106 #size-cells = <0>;
107
108 switch0 {
109 label = "power-button";
110 linux,code = <KEY_POWER>;
111 gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
112 };
113 };
114
115 /* fixed 32k external oscillator clock */
116 clk_32k_rtc: clk_32k_rtc {
117 #clock-cells = <0>;
118 compatible = "fixed-clock";
119 clock-frequency = <32768>;
120 };
121
122 leds-iio {
123 status = "disabled";
124 compatible = "gpio-leds";
125 led-out0 {
126 label = "out0";
127 gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
128 default-state = "off";
129 };
130
131 led-out1 {
132 label = "out1";
133 gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
134 default-state = "off";
135 };
136
137 led-out2 {
138 label = "out2";
139 gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
140 default-state = "off";
141 };
142
143 led-out3 {
144 label = "out3";
145 gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
146 default-state = "off";
147 };
148
149 led-out4 {
150 label = "out4";
151 gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
152 default-state = "off";
153 };
154
155 led-out5 {
156 label = "out5";
157 gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
158 default-state = "off";
159 };
160
161 led-out6 {
162 label = "out6";
163 gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
164 default-state = "off";
165 };
166
167 led-out7 {
168 label = "out7";
169 gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
170 default-state = "off";
171 };
172 };
173};
174
175&am43xx_pinmux {
176 gpio_keys_pins_default: gpio_keys_pins_default {
177 pinctrl-single,pins = <
178 AM4372_IOPAD(0x9b8, PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */
179 >;
180 };
181
182 i2c0_pins_default: i2c0_pins_default {
183 pinctrl-single,pins = <
184 AM4372_IOPAD(0x988, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
185 AM4372_IOPAD(0x98c, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
186 >;
187 };
188
189 i2c0_pins_sleep: i2c0_pins_sleep {
190 pinctrl-single,pins = <
191 AM4372_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE7)
192 AM4372_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE7)
193 >;
194 };
195
196 i2c2_pins_default: i2c2_pins_default {
197 pinctrl-single,pins = <
198 AM4372_IOPAD(0x9e8, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */
199 AM4372_IOPAD(0x9ec, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */
200 >;
201 };
202
203 i2c2_pins_sleep: i2c2_pins_sleep {
204 pinctrl-single,pins = <
205 AM4372_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7)
206 AM4372_IOPAD(0x9ec, PIN_INPUT_PULLDOWN | MUX_MODE7)
207 >;
208 };
209
210 mmc1_pins_default: pinmux_mmc1_pins_default {
211 pinctrl-single,pins = <
212 AM4372_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
213 AM4372_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
214 AM4372_IOPAD(0x9f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
215 AM4372_IOPAD(0x9f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
216 AM4372_IOPAD(0x9f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
217 AM4372_IOPAD(0x9fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
218 AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
219 >;
220 };
221
222 mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
223 pinctrl-single,pins = <
224 AM4372_IOPAD(0x900, PIN_INPUT_PULLDOWN | MUX_MODE7)
225 AM4372_IOPAD(0x904, PIN_INPUT_PULLDOWN | MUX_MODE7)
226 AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7)
227 AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7)
228 AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7)
229 AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7)
230 AM4372_IOPAD(0x960, PIN_INPUT_PULLDOWN | MUX_MODE7)
231 >;
232 };
233
234 spi1_pins_default: spi1_pins_default {
235 pinctrl-single,pins = <
236 AM4372_IOPAD(0x908, PIN_INPUT | MUX_MODE2) /* mii1_col.spi1_sclk */
237 AM4372_IOPAD(0x910, PIN_INPUT | MUX_MODE2) /* mii1_rx_er.spi1_d1 */
238 AM4372_IOPAD(0x944, PIN_OUTPUT | MUX_MODE2) /* rmii1_ref_clk.spi1_cs0 */
239 AM4372_IOPAD(0x90c, PIN_OUTPUT | MUX_MODE7) /* mii1_crs.gpio3_1 */
240 >;
241 };
242
243 spi1_pins_sleep: spi1_pins_sleep {
244 pinctrl-single,pins = <
245 AM4372_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7)
246 AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
247 AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
248 AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
249 >;
250 };
251
252 ecap0_pins_default: backlight_pins_default {
253 pinctrl-single,pins = <
254 AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */
255 >;
256 };
257
258 cpsw_default: cpsw_default {
259 pinctrl-single,pins = <
260 AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
261 AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
262 AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
263 AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
264 AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */
265 AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */
266 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */
267 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
268 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
269 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
270 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */
271 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */
272 >;
273 };
274
275 cpsw_sleep: cpsw_sleep {
276 pinctrl-single,pins = <
277 AM4372_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
278 AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
279 AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
280 AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
281 AM4372_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
282 AM4372_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
283 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
284 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
285 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
286 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
287 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
288 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
289 >;
290 };
291
292 davinci_mdio_default: davinci_mdio_default {
293 pinctrl-single,pins = <
294 /* MDIO */
295 AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
296 AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
297 >;
298 };
299
300 davinci_mdio_sleep: davinci_mdio_sleep {
301 pinctrl-single,pins = <
302 /* MDIO reset value */
303 AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
304 AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
305 >;
306 };
307
308 qspi_pins_default: qspi_pins_default {
309 pinctrl-single,pins = <
310 AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */
311 AM4372_IOPAD(0x888, PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */
312 AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */
313 AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */
314 AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */
315 AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */
316 >;
317 };
318
319 qspi_pins_sleep: qspi_pins_sleep{
320 pinctrl-single,pins = <
321 AM4372_IOPAD(0x87c, PIN_INPUT_PULLDOWN | MUX_MODE7)
322 AM4372_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE7)
323 AM4372_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7)
324 AM4372_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7)
325 AM4372_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7)
326 AM4372_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7)
327 >;
328 };
329};
330
331&i2c0 {
332 status = "okay";
333 pinctrl-names = "default", "sleep";
334 pinctrl-0 = <&i2c0_pins_default>;
335 pinctrl-1 = <&i2c0_pins_sleep>;
336 clock-frequency = <400000>;
337
338 at24@50 {
339 compatible = "atmel,24c256";
340 pagesize = <64>;
341 reg = <0x50>;
342 };
343
344 tps: tps62362@60 {
345 compatible = "ti,tps62362";
346 reg = <0x60>;
347 regulator-name = "VDD_MPU";
348 regulator-min-microvolt = <950000>;
349 regulator-max-microvolt = <1330000>;
350 regulator-boot-on;
351 regulator-always-on;
352 ti,vsel0-state-high;
353 ti,vsel1-state-high;
354 vin-supply = <&v3_3d>;
355 };
356};
357
358&i2c2 {
359 status = "okay";
360 pinctrl-names = "default", "sleep";
361 pinctrl-0 = <&i2c2_pins_default>;
362 pinctrl-1 = <&i2c2_pins_sleep>;
363 clock-frequency = <100000>;
364
365 tpic2810: tpic2810@60 {
366 compatible = "ti,tpic2810";
367 reg = <0x60>;
368 gpio-controller;
369 #gpio-cells = <2>;
370 };
371};
372
373&spi1 {
374 status = "okay";
375 pinctrl-names = "default", "sleep";
376 pinctrl-0 = <&spi1_pins_default>;
377 pinctrl-1 = <&spi1_pins_sleep>;
378 ti,pindir-d0-out-d1-in;
379
380 sn65hvs882: sn65hvs882@0 {
381 compatible = "pisosr-gpio";
382 gpio-controller;
383 #gpio-cells = <2>;
384
385 load-gpios = <&gpio3 1 GPIO_ACTIVE_LOW>;
386
387 reg = <0>;
388 spi-max-frequency = <1000000>;
389 spi-cpol;
390 };
391};
392
393&epwmss0 {
394 status = "okay";
395};
396
397&ecap0 {
398 status = "okay";
399 pinctrl-names = "default";
400 pinctrl-0 = <&ecap0_pins_default>;
401};
402
403&gpio0 {
404 status = "okay";
405};
406
407&gpio1 {
408 status = "okay";
409};
410
411&gpio3 {
412 status = "okay";
413};
414
415&gpio4 {
416 status = "okay";
417};
418
419&gpio5 {
420 status = "okay";
421};
422
423&mmc1 {
424 status = "okay";
425 pinctrl-names = "default", "sleep";
426 pinctrl-0 = <&mmc1_pins_default>;
427 pinctrl-1 = <&mmc1_pins_sleep>;
428 vmmc-supply = <&v3_3d>;
429 bus-width = <4>;
430 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
431};
432
433&qspi {
434 status = "okay";
435 pinctrl-names = "default", "sleep";
436 pinctrl-0 = <&qspi_pins_default>;
437 pinctrl-1 = <&qspi_pins_sleep>;
438
439 spi-max-frequency = <48000000>;
440 m25p80@0 {
441 compatible = "mx66l51235l";
442 spi-max-frequency = <48000000>;
443 reg = <0>;
444 spi-cpol;
445 spi-cpha;
446 spi-tx-bus-width = <1>;
447 spi-rx-bus-width = <4>;
448 #address-cells = <1>;
449 #size-cells = <1>;
450
451 /*
452 * MTD partition table. The ROM checks the first 512KiB for a
453 * valid file to boot(XIP).
454 */
455 partition@0 {
456 label = "QSPI.U_BOOT";
457 reg = <0x00000000 0x000080000>;
458 };
459 partition@1 {
460 label = "QSPI.U_BOOT.backup";
461 reg = <0x00080000 0x00080000>;
462 };
463 partition@2 {
464 label = "QSPI.U-BOOT-SPL_OS";
465 reg = <0x00100000 0x00010000>;
466 };
467 partition@3 {
468 label = "QSPI.U_BOOT_ENV";
469 reg = <0x00110000 0x00010000>;
470 };
471 partition@4 {
472 label = "QSPI.U-BOOT-ENV.backup";
473 reg = <0x00120000 0x00010000>;
474 };
475 partition@5 {
476 label = "QSPI.KERNEL";
477 reg = <0x00130000 0x0800000>;
478 };
479 partition@6 {
480 label = "QSPI.FILESYSTEM";
481 reg = <0x00930000 0x36D0000>;
482 };
483 };
484};
485
486&mac {
487 slaves = <1>;
488 pinctrl-names = "default", "sleep";
489 pinctrl-0 = <&cpsw_default>;
490 pinctrl-1 = <&cpsw_sleep>;
491 status = "okay";
492};
493
494&davinci_mdio {
495 pinctrl-names = "default", "sleep";
496 pinctrl-0 = <&davinci_mdio_default>;
497 pinctrl-1 = <&davinci_mdio_sleep>;
498 status = "okay";
499
500 ethphy0: ethernet-phy@0 {
501 reg = <0>;
502 };
503};
504
505&cpsw_emac0 {
506 phy-handle = <ðphy0>;
507 phy-mode = "rgmii";
508};
509
510&rtc {
511 clocks = <&clk_32k_rtc>, <&clk_32768_ck>;
512 clock-names = "ext-clk", "int-clk";
513 status = "okay";
514};
515
516&wdt {
517 status = "okay";
518};
519
520&cpu {
521 cpu0-supply = <&tps>;
522};
523
524&cpu0_opp_table {
525 /*
526 * Supply voltage supervisor on board will not allow opp50 so
527 * disable it and set opp100 as suspend OPP.
528 */
529 opp50@300000000 {
530 status = "disabled";
531 };
532
533 opp100@600000000 {
534 opp-suspend;
535 };
536};
1/*
2 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/dts-v1/;
10
11#include "am4372.dtsi"
12#include <dt-bindings/pinctrl/am43xx.h>
13#include <dt-bindings/pwm/pwm.h>
14#include <dt-bindings/gpio/gpio.h>
15#include <dt-bindings/input/input.h>
16
17/ {
18 model = "TI AM437x Industrial Development Kit";
19 compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43";
20
21 v24_0d: fixed-regulator-v24_0d {
22 compatible = "regulator-fixed";
23 regulator-name = "V24_0D";
24 regulator-min-microvolt = <24000000>;
25 regulator-max-microvolt = <24000000>;
26 regulator-always-on;
27 regulator-boot-on;
28 };
29
30 v3_3d: fixed-regulator-v3_3d {
31 compatible = "regulator-fixed";
32 regulator-name = "V3_3D";
33 regulator-min-microvolt = <3300000>;
34 regulator-max-microvolt = <3300000>;
35 regulator-always-on;
36 regulator-boot-on;
37 vin-supply = <&v24_0d>;
38 };
39
40 vdd_corereg: fixed-regulator-vdd_corereg {
41 compatible = "regulator-fixed";
42 regulator-name = "VDD_COREREG";
43 regulator-min-microvolt = <1100000>;
44 regulator-max-microvolt = <1100000>;
45 regulator-always-on;
46 regulator-boot-on;
47 vin-supply = <&v24_0d>;
48 };
49
50 vdd_core: fixed-regulator-vdd_core {
51 compatible = "regulator-fixed";
52 regulator-name = "VDD_CORE";
53 regulator-min-microvolt = <1100000>;
54 regulator-max-microvolt = <1100000>;
55 regulator-always-on;
56 regulator-boot-on;
57 vin-supply = <&vdd_corereg>;
58 };
59
60 v1_8dreg: fixed-regulator-v1_8dreg{
61 compatible = "regulator-fixed";
62 regulator-name = "V1_8DREG";
63 regulator-min-microvolt = <1800000>;
64 regulator-max-microvolt = <1800000>;
65 regulator-always-on;
66 regulator-boot-on;
67 vin-supply = <&v24_0d>;
68 };
69
70 v1_8d: fixed-regulator-v1_8d{
71 compatible = "regulator-fixed";
72 regulator-name = "V1_8D";
73 regulator-min-microvolt = <1800000>;
74 regulator-max-microvolt = <1800000>;
75 regulator-always-on;
76 regulator-boot-on;
77 vin-supply = <&v1_8dreg>;
78 };
79
80 v1_5dreg: fixed-regulator-v1_5dreg{
81 compatible = "regulator-fixed";
82 regulator-name = "V1_5DREG";
83 regulator-min-microvolt = <1500000>;
84 regulator-max-microvolt = <1500000>;
85 regulator-always-on;
86 regulator-boot-on;
87 vin-supply = <&v24_0d>;
88 };
89
90 v1_5d: fixed-regulator-v1_5d{
91 compatible = "regulator-fixed";
92 regulator-name = "V1_5D";
93 regulator-min-microvolt = <1500000>;
94 regulator-max-microvolt = <1500000>;
95 regulator-always-on;
96 regulator-boot-on;
97 vin-supply = <&v1_5dreg>;
98 };
99
100 gpio_keys: gpio_keys {
101 compatible = "gpio-keys";
102 pinctrl-names = "default";
103 pinctrl-0 = <&gpio_keys_pins_default>;
104 #address-cells = <1>;
105 #size-cells = <0>;
106
107 switch0 {
108 label = "power-button";
109 linux,code = <KEY_POWER>;
110 gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
111 };
112 };
113
114 /* fixed 32k external oscillator clock */
115 clk_32k_rtc: clk_32k_rtc {
116 #clock-cells = <0>;
117 compatible = "fixed-clock";
118 clock-frequency = <32768>;
119 };
120
121 leds-iio {
122 status = "disabled";
123 compatible = "gpio-leds";
124 led-out0 {
125 label = "out0";
126 gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
127 default-state = "off";
128 };
129
130 led-out1 {
131 label = "out1";
132 gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
133 default-state = "off";
134 };
135
136 led-out2 {
137 label = "out2";
138 gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
139 default-state = "off";
140 };
141
142 led-out3 {
143 label = "out3";
144 gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
145 default-state = "off";
146 };
147
148 led-out4 {
149 label = "out4";
150 gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
151 default-state = "off";
152 };
153
154 led-out5 {
155 label = "out5";
156 gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
157 default-state = "off";
158 };
159
160 led-out6 {
161 label = "out6";
162 gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
163 default-state = "off";
164 };
165
166 led-out7 {
167 label = "out7";
168 gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
169 default-state = "off";
170 };
171 };
172};
173
174&am43xx_pinmux {
175 gpio_keys_pins_default: gpio_keys_pins_default {
176 pinctrl-single,pins = <
177 AM4372_IOPAD(0x9b8, PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */
178 >;
179 };
180
181 i2c0_pins_default: i2c0_pins_default {
182 pinctrl-single,pins = <
183 AM4372_IOPAD(0x988, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
184 AM4372_IOPAD(0x98c, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
185 >;
186 };
187
188 i2c0_pins_sleep: i2c0_pins_sleep {
189 pinctrl-single,pins = <
190 AM4372_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE7)
191 AM4372_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE7)
192 >;
193 };
194
195 i2c2_pins_default: i2c2_pins_default {
196 pinctrl-single,pins = <
197 AM4372_IOPAD(0x9e8, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */
198 AM4372_IOPAD(0x9ec, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */
199 >;
200 };
201
202 i2c2_pins_sleep: i2c2_pins_sleep {
203 pinctrl-single,pins = <
204 AM4372_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7)
205 AM4372_IOPAD(0x9ec, PIN_INPUT_PULLDOWN | MUX_MODE7)
206 >;
207 };
208
209 mmc1_pins_default: pinmux_mmc1_pins_default {
210 pinctrl-single,pins = <
211 AM4372_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
212 AM4372_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
213 AM4372_IOPAD(0x9f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
214 AM4372_IOPAD(0x9f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
215 AM4372_IOPAD(0x9f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
216 AM4372_IOPAD(0x9fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
217 AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
218 >;
219 };
220
221 mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
222 pinctrl-single,pins = <
223 AM4372_IOPAD(0x900, PIN_INPUT_PULLDOWN | MUX_MODE7)
224 AM4372_IOPAD(0x904, PIN_INPUT_PULLDOWN | MUX_MODE7)
225 AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7)
226 AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7)
227 AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7)
228 AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7)
229 AM4372_IOPAD(0x960, PIN_INPUT_PULLDOWN | MUX_MODE7)
230 >;
231 };
232
233 spi1_pins_default: spi1_pins_default {
234 pinctrl-single,pins = <
235 AM4372_IOPAD(0x908, PIN_INPUT | MUX_MODE2) /* mii1_col.spi1_sclk */
236 AM4372_IOPAD(0x910, PIN_INPUT | MUX_MODE2) /* mii1_rx_er.spi1_d1 */
237 AM4372_IOPAD(0x944, PIN_OUTPUT | MUX_MODE2) /* rmii1_ref_clk.spi1_cs0 */
238 AM4372_IOPAD(0x90c, PIN_OUTPUT | MUX_MODE7) /* mii1_crs.gpio3_1 */
239 >;
240 };
241
242 spi1_pins_sleep: spi1_pins_sleep {
243 pinctrl-single,pins = <
244 AM4372_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7)
245 AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
246 AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
247 AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
248 >;
249 };
250
251 ecap0_pins_default: backlight_pins_default {
252 pinctrl-single,pins = <
253 AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */
254 >;
255 };
256
257 cpsw_default: cpsw_default {
258 pinctrl-single,pins = <
259 AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
260 AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
261 AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
262 AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
263 AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */
264 AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */
265 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */
266 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
267 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */
268 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */
269 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */
270 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */
271 >;
272 };
273
274 cpsw_sleep: cpsw_sleep {
275 pinctrl-single,pins = <
276 AM4372_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
277 AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
278 AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
279 AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
280 AM4372_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
281 AM4372_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
282 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
283 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
284 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
285 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
286 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
287 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
288 >;
289 };
290
291 davinci_mdio_default: davinci_mdio_default {
292 pinctrl-single,pins = <
293 /* MDIO */
294 AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
295 AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
296 >;
297 };
298
299 davinci_mdio_sleep: davinci_mdio_sleep {
300 pinctrl-single,pins = <
301 /* MDIO reset value */
302 AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
303 AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
304 >;
305 };
306
307 qspi_pins_default: qspi_pins_default {
308 pinctrl-single,pins = <
309 AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */
310 AM4372_IOPAD(0x888, PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */
311 AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */
312 AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */
313 AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */
314 AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */
315 >;
316 };
317
318 qspi_pins_sleep: qspi_pins_sleep{
319 pinctrl-single,pins = <
320 AM4372_IOPAD(0x87c, PIN_INPUT_PULLDOWN | MUX_MODE7)
321 AM4372_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE7)
322 AM4372_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7)
323 AM4372_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7)
324 AM4372_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7)
325 AM4372_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7)
326 >;
327 };
328};
329
330&i2c0 {
331 status = "okay";
332 pinctrl-names = "default", "sleep";
333 pinctrl-0 = <&i2c0_pins_default>;
334 pinctrl-1 = <&i2c0_pins_sleep>;
335 clock-frequency = <400000>;
336
337 at24@50 {
338 compatible = "at24,24c256";
339 pagesize = <64>;
340 reg = <0x50>;
341 };
342
343 tps: tps62362@60 {
344 compatible = "ti,tps62362";
345 reg = <0x60>;
346 regulator-name = "VDD_MPU";
347 regulator-min-microvolt = <950000>;
348 regulator-max-microvolt = <1330000>;
349 regulator-boot-on;
350 regulator-always-on;
351 ti,vsel0-state-high;
352 ti,vsel1-state-high;
353 vin-supply = <&v3_3d>;
354 };
355};
356
357&i2c2 {
358 status = "okay";
359 pinctrl-names = "default", "sleep";
360 pinctrl-0 = <&i2c2_pins_default>;
361 pinctrl-1 = <&i2c2_pins_sleep>;
362 clock-frequency = <100000>;
363
364 tpic2810: tpic2810@60 {
365 compatible = "ti,tpic2810";
366 reg = <0x60>;
367 gpio-controller;
368 #gpio-cells = <2>;
369 };
370};
371
372&spi1 {
373 status = "okay";
374 pinctrl-names = "default", "sleep";
375 pinctrl-0 = <&spi1_pins_default>;
376 pinctrl-1 = <&spi1_pins_sleep>;
377 ti,pindir-d0-out-d1-in;
378
379 sn65hvs882: sn65hvs882@0 {
380 compatible = "pisosr-gpio";
381 gpio-controller;
382 #gpio-cells = <2>;
383
384 load-gpios = <&gpio3 1 GPIO_ACTIVE_LOW>;
385
386 reg = <0>;
387 spi-max-frequency = <1000000>;
388 spi-cpol;
389 };
390};
391
392&epwmss0 {
393 status = "okay";
394};
395
396&ecap0 {
397 status = "okay";
398 pinctrl-names = "default";
399 pinctrl-0 = <&ecap0_pins_default>;
400};
401
402&gpio0 {
403 status = "okay";
404};
405
406&gpio1 {
407 status = "okay";
408};
409
410&gpio3 {
411 status = "okay";
412};
413
414&gpio4 {
415 status = "okay";
416};
417
418&gpio5 {
419 status = "okay";
420};
421
422&mmc1 {
423 status = "okay";
424 pinctrl-names = "default", "sleep";
425 pinctrl-0 = <&mmc1_pins_default>;
426 pinctrl-1 = <&mmc1_pins_sleep>;
427 vmmc-supply = <&v3_3d>;
428 bus-width = <4>;
429 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
430};
431
432&qspi {
433 status = "okay";
434 pinctrl-names = "default", "sleep";
435 pinctrl-0 = <&qspi_pins_default>;
436 pinctrl-1 = <&qspi_pins_sleep>;
437
438 spi-max-frequency = <48000000>;
439 m25p80@0 {
440 compatible = "mx66l51235l";
441 spi-max-frequency = <48000000>;
442 reg = <0>;
443 spi-cpol;
444 spi-cpha;
445 spi-tx-bus-width = <1>;
446 spi-rx-bus-width = <4>;
447 #address-cells = <1>;
448 #size-cells = <1>;
449
450 /*
451 * MTD partition table. The ROM checks the first 512KiB for a
452 * valid file to boot(XIP).
453 */
454 partition@0 {
455 label = "QSPI.U_BOOT";
456 reg = <0x00000000 0x000080000>;
457 };
458 partition@1 {
459 label = "QSPI.U_BOOT.backup";
460 reg = <0x00080000 0x00080000>;
461 };
462 partition@2 {
463 label = "QSPI.U-BOOT-SPL_OS";
464 reg = <0x00100000 0x00010000>;
465 };
466 partition@3 {
467 label = "QSPI.U_BOOT_ENV";
468 reg = <0x00110000 0x00010000>;
469 };
470 partition@4 {
471 label = "QSPI.U-BOOT-ENV.backup";
472 reg = <0x00120000 0x00010000>;
473 };
474 partition@5 {
475 label = "QSPI.KERNEL";
476 reg = <0x00130000 0x0800000>;
477 };
478 partition@6 {
479 label = "QSPI.FILESYSTEM";
480 reg = <0x00930000 0x36D0000>;
481 };
482 };
483};
484
485&mac {
486 slaves = <1>;
487 pinctrl-names = "default", "sleep";
488 pinctrl-0 = <&cpsw_default>;
489 pinctrl-1 = <&cpsw_sleep>;
490 status = "okay";
491};
492
493&davinci_mdio {
494 pinctrl-names = "default", "sleep";
495 pinctrl-0 = <&davinci_mdio_default>;
496 pinctrl-1 = <&davinci_mdio_sleep>;
497 status = "okay";
498};
499
500&cpsw_emac0 {
501 phy_id = <&davinci_mdio>, <0>;
502 phy-mode = "rgmii";
503};
504
505&rtc {
506 clocks = <&clk_32k_rtc>, <&clk_32768_ck>;
507 clock-names = "ext-clk", "int-clk";
508 status = "okay";
509};
510
511&wdt {
512 status = "okay";
513};
514
515&cpu {
516 cpu0-supply = <&tps>;
517};