1/*
2 * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.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/dts-v1/;
9
10#include <dt-bindings/input/input.h>
11#include "am33xx.dtsi"
12
13/ {
14 model = "Gumstix Pepper";
15 compatible = "gumstix,am335x-pepper", "ti,am33xx";
16
17 cpus {
18 cpu@0 {
19 cpu0-supply = <&dcdc3_reg>;
20 };
21 };
22
23 memory {
24 device_type = "memory";
25 reg = <0x80000000 0x20000000>; /* 512 MB */
26 };
27
28 buttons: user_buttons {
29 compatible = "gpio-keys";
30 };
31
32 leds: user_leds {
33 compatible = "gpio-leds";
34 };
35
36 panel: lcd_panel {
37 compatible = "ti,tilcdc,panel";
38 };
39
40 sound: sound_iface {
41 compatible = "ti,da830-evm-audio";
42 };
43
44 vbat: fixedregulator@0 {
45 compatible = "regulator-fixed";
46 };
47
48 v3v3c_reg: fixedregulator@1 {
49 compatible = "regulator-fixed";
50 };
51
52 vdd5_reg: fixedregulator@2 {
53 compatible = "regulator-fixed";
54 };
55};
56
57/* I2C Busses */
58&i2c0 {
59 status = "okay";
60 pinctrl-names = "default";
61 pinctrl-0 = <&i2c0_pins>;
62
63 clock-frequency = <400000>;
64
65 tps: tps@24 {
66 reg = <0x24>;
67 };
68
69 eeprom: eeprom@50 {
70 compatible = "at,24c256";
71 reg = <0x50>;
72 };
73
74 audio_codec: tlv320aic3106@1b {
75 compatible = "ti,tlv320aic3106";
76 reg = <0x1b>;
77 };
78
79 accel: lis331dlh@1d {
80 compatible = "st,lis3lv02d";
81 reg = <0x1d>;
82 };
83};
84
85&i2c1 {
86 status = "okay";
87 pinctrl-names = "default";
88 pinctrl-0 = <&i2c1_pins>;
89 clock-frequency = <400000>;
90};
91
92&am33xx_pinmux {
93 i2c0_pins: pinmux_i2c0 {
94 pinctrl-single,pins = <
95 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
96 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
97 >;
98 };
99 i2c1_pins: pinmux_i2c1 {
100 pinctrl-single,pins = <
101 0x10C (PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_crs,i2c1_sda */
102 0x110 (PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_rxerr,i2c1_scl */
103 >;
104 };
105};
106
107/* Accelerometer */
108&accel {
109 pinctrl-names = "default";
110 pinctrl-0 = <&accel_pins>;
111
112 Vdd-supply = <&ldo3_reg>;
113 Vdd_IO-supply = <&ldo3_reg>;
114 st,irq1-click;
115 st,wakeup-x-lo;
116 st,wakeup-x-hi;
117 st,wakeup-y-lo;
118 st,wakeup-y-hi;
119 st,wakeup-z-lo;
120 st,wakeup-z-hi;
121 st,min-limit-x = <92>;
122 st,max-limit-x = <14>;
123 st,min-limit-y = <14>;
124 st,max-limit-y = <92>;
125 st,min-limit-z = <92>;
126 st,max-limit-z = <14>;
127};
128
129&am33xx_pinmux {
130 accel_pins: pinmux_accel {
131 pinctrl-single,pins = <
132 0x98 (PIN_INPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */
133 >;
134 };
135};
136
137/* Audio */
138&audio_codec {
139 status = "okay";
140
141 gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
142 AVDD-supply = <&ldo3_reg>;
143 IOVDD-supply = <&ldo3_reg>;
144 DRVDD-supply = <&ldo3_reg>;
145 DVDD-supply = <&dcdc1_reg>;
146};
147
148&sound {
149 ti,model = "AM335x-EVM";
150 ti,audio-codec = <&audio_codec>;
151 ti,mcasp-controller = <&mcasp0>;
152 ti,codec-clock-rate = <12000000>;
153 ti,audio-routing =
154 "Headphone Jack", "HPLOUT",
155 "Headphone Jack", "HPROUT",
156 "LINE1L", "Line In";
157};
158
159&mcasp0 {
160 status = "okay";
161 pinctrl-names = "default";
162 pinctrl-0 = <&audio_pins>;
163
164 op-mode = <0>; /* MCASP_ISS_MODE */
165 tdm-slots = <2>;
166 serial-dir = <
167 1 2 0 0
168 0 0 0 0
169 0 0 0 0
170 0 0 0 0
171 >;
172 tx-num-evt = <1>;
173 rx-num-evt = <1>;
174};
175
176&am33xx_pinmux {
177 audio_pins: pinmux_audio {
178 pinctrl-single,pins = <
179 0x1AC (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
180 0x194 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
181 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
182 0x198 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
183 0x1A8 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
184 0x40 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a0.gpio1_16 */
185 >;
186 };
187};
188
189/* Display: 24-bit LCD Screen */
190&panel {
191 status = "okay";
192 pinctrl-names = "default";
193 pinctrl-0 = <&lcd_pins>;
194 panel-info {
195 ac-bias = <255>;
196 ac-bias-intrpt = <0>;
197 dma-burst-sz = <16>;
198 bpp = <32>;
199 fdd = <0x80>;
200 sync-edge = <0>;
201 sync-ctrl = <1>;
202 raster-order = <0>;
203 fifo-th = <0>;
204 };
205 display-timings {
206 native-mode = <&timing0>;
207 timing0: 480x272 {
208 clock-frequency = <18400000>;
209 hactive = <480>;
210 vactive = <272>;
211 hfront-porch = <8>;
212 hback-porch = <4>;
213 hsync-len = <41>;
214 vfront-porch = <4>;
215 vback-porch = <2>;
216 vsync-len = <10>;
217 hsync-active = <1>;
218 vsync-active = <1>;
219 };
220 };
221};
222
223&lcdc {
224 status = "okay";
225};
226
227&am33xx_pinmux {
228 lcd_pins: pinmux_lcd {
229 pinctrl-single,pins = <
230 0xa0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
231 0xa4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
232 0xa8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
233 0xac (PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
234 0xb0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
235 0xb4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
236 0xb8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
237 0xbc (PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
238 0xc0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
239 0xc4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
240 0xc8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
241 0xcc (PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
242 0xd0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
243 0xd4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
244 0xd8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
245 0xdc (PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
246 0x20 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data16 */
247 0x24 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data17 */
248 0x28 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data18 */
249 0x2c (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data19 */
250 0x30 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data20 */
251 0x34 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data21 */
252 0x38 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data22 */
253 0x3c (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data23 */
254 0xe0 (PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */
255 0xe4 (PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */
256 0xe8 (PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */
257 0xec (PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
258 /* Display Enable */
259 0x6c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a11.gpio1_27 */
260 >;
261 };
262};
263
264/* Ethernet */
265&cpsw_emac0 {
266 status = "okay";
267 phy_id = <&davinci_mdio>, <0>;
268 phy-mode = "rgmii";
269};
270
271&cpsw_emac1 {
272 status = "okay";
273 phy_id = <&davinci_mdio>, <1>;
274 phy-mode = "rgmii";
275};
276
277&davinci_mdio {
278 status = "okay";
279 pinctrl-names = "default";
280 pinctrl-0 = <&mdio_pins>;
281};
282
283&mac {
284 status = "okay";
285 pinctrl-names = "default";
286 pinctrl-0 = <ðernet_pins>;
287};
288
289
290&am33xx_pinmux {
291 ethernet_pins: pinmux_ethernet {
292 pinctrl-single,pins = <
293 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
294 0x118 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
295 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
296 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
297 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
298 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
299 0x12c (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
300 0x130 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
301 0x134 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */
302 0x138 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */
303 0x13c (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */
304 0x140 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */
305 /* ethernet interrupt */
306 0x144 (PIN_INPUT_PULLUP | MUX_MODE7) /* rmii2_refclk.gpio0_29 */
307 /* ethernet PHY nReset */
308 0x108 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* mii1_col.gpio3_0 */
309 >;
310 };
311
312 mdio_pins: pinmux_mdio {
313 pinctrl-single,pins = <
314 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
315 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
316 >;
317 };
318};
319
320/* MMC */
321&mmc1 {
322 /* Bootable SD card slot */
323 status = "okay";
324 vmmc-supply = <&ldo3_reg>;
325 bus-width = <4>;
326 pinctrl-names = "default";
327 pinctrl-0 = <&sd_pins>;
328 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
329};
330
331&mmc2 {
332 /* eMMC (not populated) on MMC #2 */
333 status = "disabled";
334 pinctrl-names = "default";
335 pinctrl-0 = <&emmc_pins>;
336 vmmc-supply = <&ldo3_reg>;
337 bus-width = <8>;
338 ti,non-removable;
339};
340
341&edma {
342 /* Map eDMA MMC2 Events from Crossbar */
343 ti,edma-xbar-event-map = /bits/ 16 <1 12
344 2 13>;
345};
346
347
348&mmc3 {
349 /* Wifi & Bluetooth on MMC #3 */
350 status = "okay";
351 pinctrl-names = "default";
352 pinctrl-0 = <&wireless_pins>;
353 vmmmc-supply = <&v3v3c_reg>;
354 bus-width = <4>;
355 ti,non-removable;
356 dmas = <&edma 12
357 &edma 13>;
358 dma-names = "tx", "rx";
359};
360
361
362&am33xx_pinmux {
363 sd_pins: pinmux_sd_card {
364 pinctrl-single,pins = <
365 0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
366 0xf4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
367 0xf8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
368 0xfc (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
369 0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
370 0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
371 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
372 >;
373 };
374 emmc_pins: pinmux_emmc {
375 pinctrl-single,pins = <
376 0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
377 0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
378 0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
379 0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
380 0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
381 0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
382 0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
383 0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
384 0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
385 0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
386 /* EMMC nReset */
387 0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */
388 >;
389 };
390 wireless_pins: pinmux_wireless {
391 pinctrl-single,pins = <
392 0x44 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0 */
393 0x48 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1 */
394 0x4c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2 */
395 0x78 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */
396 0x88 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
397 0x8c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc1_clk */
398 /* WLAN nReset */
399 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
400 /* WLAN nPower down */
401 0x70 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wait0.gpio0_30 */
402 /* 32kHz Clock */
403 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
404 >;
405 };
406};
407
408/* Power */
409&vbat {
410 regulator-name = "vbat";
411 regulator-min-microvolt = <5000000>;
412 regulator-max-microvolt = <5000000>;
413};
414
415&v3v3c_reg {
416 regulator-name = "v3v3c_reg";
417 regulator-min-microvolt = <3300000>;
418 regulator-max-microvolt = <3300000>;
419 vin-supply = <&vbat>;
420};
421
422&vdd5_reg {
423 regulator-name = "vdd5_reg";
424 regulator-min-microvolt = <5000000>;
425 regulator-max-microvolt = <5000000>;
426 vin-supply = <&vbat>;
427};
428
429/include/ "tps65217.dtsi"
430
431&tps {
432 backlight {
433 isel = <1>; /* ISET1 */
434 fdim = <200>; /* TPS65217_BL_FDIM_200HZ */
435 default-brightness = <80>;
436 };
437
438 regulators {
439 dcdc1_reg: regulator@0 {
440 /* VDD_1V8 system supply */
441 };
442
443 dcdc2_reg: regulator@1 {
444 /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
445 regulator-name = "vdd_core";
446 regulator-min-microvolt = <925000>;
447 regulator-max-microvolt = <1325000>;
448 regulator-boot-on;
449 };
450
451 dcdc3_reg: regulator@2 {
452 /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
453 regulator-name = "vdd_mpu";
454 regulator-min-microvolt = <925000>;
455 regulator-max-microvolt = <1150000>;
456 regulator-boot-on;
457 };
458
459 ldo1_reg: regulator@3 {
460 /* VRTC 1.8V always-on supply */
461 regulator-always-on;
462 };
463
464 ldo2_reg: regulator@4 {
465 /* 3.3V rail */
466 };
467
468 ldo3_reg: regulator@5 {
469 /* VDD_3V3A 3.3V rail */
470 regulator-min-microvolt = <3300000>;
471 regulator-max-microvolt = <3300000>;
472 };
473
474 ldo4_reg: regulator@6 {
475 /* VDD_3V3B 3.3V rail */
476 };
477 };
478};
479
480/* SPI Busses */
481&spi0 {
482 status = "okay";
483 pinctrl-names = "default";
484 pinctrl-0 = <&spi0_pins>;
485};
486
487&am33xx_pinmux {
488 spi0_pins: pinmux_spi0 {
489 pinctrl-single,pins = <
490 0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
491 0x15C (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
492 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
493 0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
494 >;
495 };
496};
497
498/* Touch Screen */
499&tscadc {
500 status = "okay";
501 tsc {
502 ti,wires = <4>;
503 ti,x-plate-resistance = <200>;
504 ti,coordinate-readouts = <5>;
505 ti,wire-config = <0x00 0x11 0x22 0x33>;
506 };
507
508 adc {
509 ti,adc-channels = <4 5 6 7>;
510 };
511};
512
513/* UARTs */
514&uart0 {
515 /* Serial Console */
516 status = "okay";
517 pinctrl-names = "default";
518 pinctrl-0 = <&uart0_pins>;
519};
520
521&uart1 {
522 /* Broken out to J6 header */
523 status = "okay";
524 pinctrl-names = "default";
525 pinctrl-0 = <&uart1_pins>;
526};
527
528&am33xx_pinmux {
529 uart0_pins: pinmux_uart0 {
530 pinctrl-single,pins = <
531 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
532 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
533 >;
534 };
535 uart1_pins: pinmux_uart1 {
536 pinctrl-single,pins = <
537 0x178 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
538 0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
539 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
540 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
541 >;
542 };
543};
544
545/* USB */
546&usb {
547 status = "okay";
548
549 pinctrl-names = "default";
550 pinctrl-0 = <&usb_pins>;
551};
552
553&usb_ctrl_mod {
554 status = "okay";
555};
556
557&usb0_phy {
558 status = "okay";
559};
560
561&usb1_phy {
562 status = "okay";
563};
564
565&usb0 {
566 status = "okay";
567 dr_mode = "host";
568};
569
570&usb1 {
571 status = "okay";
572 dr_mode = "host";
573};
574
575&cppi41dma {
576 status = "okay";
577};
578
579&am33xx_pinmux {
580 usb_pins: pinmux_usb {
581 pinctrl-single,pins = <
582 /* USB0 Over-Current (active low) */
583 0x64 (PIN_INPUT | MUX_MODE7) /* gpmc_a9.gpio1_25 */
584 /* USB1 Over-Current (active low) */
585 0x68 (PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */
586 >;
587 };
588};
589
590/* User IO */
591&leds {
592 pinctrl-names = "default";
593 pinctrl-0 = <&user_leds_pins>;
594
595 led@0 {
596 label = "pepper:user0:blue";
597 gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
598 linux,default-trigger = "none";
599 default-state = "off";
600 };
601
602 led@1 {
603 label = "pepper:user1:red";
604 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
605 linux,default-trigger = "none";
606 default-state = "off";
607 };
608};
609
610&buttons {
611 pinctrl-names = "default";
612 pinctrl-0 = <&user_buttons_pins>;
613 #address-cells = <1>;
614 #size-cells = <0>;
615
616 button@0 {
617 label = "home";
618 linux,code = <KEY_HOME>;
619 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
620 gpio-key,wakeup;
621 };
622
623 button@1 {
624 label = "menu";
625 linux,code = <KEY_MENU>;
626 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
627 gpio-key,wakeup;
628 };
629
630 buttons@2 {
631 label = "power";
632 linux,code = <KEY_POWER>;
633 gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
634 gpio-key,wakeup;
635 };
636};
637
638&am33xx_pinmux {
639 user_leds_pins: pinmux_user_leds {
640 pinctrl-single,pins = <
641 0x50 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a4.gpio1_20 */
642 0x54 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */
643 >;
644 };
645
646 user_buttons_pins: pinmux_user_buttons {
647 pinctrl-single,pins = <
648 0x58 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
649 0x5C (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a7.gpio1_21 */
650 0x164 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio0_7 */
651 >;
652 };
653};
2 * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.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/dts-v1/;
9
10#include <dt-bindings/input/input.h>
11#include "am33xx.dtsi"
12
13/ {
14 model = "Gumstix Pepper";
15 compatible = "gumstix,am335x-pepper", "ti,am33xx";
16
17 cpus {
18 cpu@0 {
19 cpu0-supply = <&dcdc3_reg>;
20 };
21 };
22
23 memory {
24 device_type = "memory";
25 reg = <0x80000000 0x20000000>; /* 512 MB */
26 };
27
28 buttons: user_buttons {
29 compatible = "gpio-keys";
30 };
31
32 leds: user_leds {
33 compatible = "gpio-leds";
34 };
35
36 panel: lcd_panel {
37 compatible = "ti,tilcdc,panel";
38 };
39
40 sound: sound_iface {
41 compatible = "ti,da830-evm-audio";
42 };
43
44 vbat: fixedregulator@0 {
45 compatible = "regulator-fixed";
46 };
47
48 v3v3c_reg: fixedregulator@1 {
49 compatible = "regulator-fixed";
50 };
51
52 vdd5_reg: fixedregulator@2 {
53 compatible = "regulator-fixed";
54 };
55};
56
57/* I2C Busses */
58&i2c0 {
59 status = "okay";
60 pinctrl-names = "default";
61 pinctrl-0 = <&i2c0_pins>;
62
63 clock-frequency = <400000>;
64
65 tps: tps@24 {
66 reg = <0x24>;
67 };
68
69 eeprom: eeprom@50 {
70 compatible = "at,24c256";
71 reg = <0x50>;
72 };
73
74 audio_codec: tlv320aic3106@1b {
75 compatible = "ti,tlv320aic3106";
76 reg = <0x1b>;
77 };
78
79 accel: lis331dlh@1d {
80 compatible = "st,lis3lv02d";
81 reg = <0x1d>;
82 };
83};
84
85&i2c1 {
86 status = "okay";
87 pinctrl-names = "default";
88 pinctrl-0 = <&i2c1_pins>;
89 clock-frequency = <400000>;
90};
91
92&am33xx_pinmux {
93 i2c0_pins: pinmux_i2c0 {
94 pinctrl-single,pins = <
95 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
96 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
97 >;
98 };
99 i2c1_pins: pinmux_i2c1 {
100 pinctrl-single,pins = <
101 0x10C (PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_crs,i2c1_sda */
102 0x110 (PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_rxerr,i2c1_scl */
103 >;
104 };
105};
106
107/* Accelerometer */
108&accel {
109 pinctrl-names = "default";
110 pinctrl-0 = <&accel_pins>;
111
112 Vdd-supply = <&ldo3_reg>;
113 Vdd_IO-supply = <&ldo3_reg>;
114 st,irq1-click;
115 st,wakeup-x-lo;
116 st,wakeup-x-hi;
117 st,wakeup-y-lo;
118 st,wakeup-y-hi;
119 st,wakeup-z-lo;
120 st,wakeup-z-hi;
121 st,min-limit-x = <92>;
122 st,max-limit-x = <14>;
123 st,min-limit-y = <14>;
124 st,max-limit-y = <92>;
125 st,min-limit-z = <92>;
126 st,max-limit-z = <14>;
127};
128
129&am33xx_pinmux {
130 accel_pins: pinmux_accel {
131 pinctrl-single,pins = <
132 0x98 (PIN_INPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */
133 >;
134 };
135};
136
137/* Audio */
138&audio_codec {
139 status = "okay";
140
141 gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
142 AVDD-supply = <&ldo3_reg>;
143 IOVDD-supply = <&ldo3_reg>;
144 DRVDD-supply = <&ldo3_reg>;
145 DVDD-supply = <&dcdc1_reg>;
146};
147
148&sound {
149 ti,model = "AM335x-EVM";
150 ti,audio-codec = <&audio_codec>;
151 ti,mcasp-controller = <&mcasp0>;
152 ti,codec-clock-rate = <12000000>;
153 ti,audio-routing =
154 "Headphone Jack", "HPLOUT",
155 "Headphone Jack", "HPROUT",
156 "LINE1L", "Line In";
157};
158
159&mcasp0 {
160 status = "okay";
161 pinctrl-names = "default";
162 pinctrl-0 = <&audio_pins>;
163
164 op-mode = <0>; /* MCASP_ISS_MODE */
165 tdm-slots = <2>;
166 serial-dir = <
167 1 2 0 0
168 0 0 0 0
169 0 0 0 0
170 0 0 0 0
171 >;
172 tx-num-evt = <1>;
173 rx-num-evt = <1>;
174};
175
176&am33xx_pinmux {
177 audio_pins: pinmux_audio {
178 pinctrl-single,pins = <
179 0x1AC (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
180 0x194 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
181 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
182 0x198 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
183 0x1A8 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
184 0x40 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a0.gpio1_16 */
185 >;
186 };
187};
188
189/* Display: 24-bit LCD Screen */
190&panel {
191 status = "okay";
192 pinctrl-names = "default";
193 pinctrl-0 = <&lcd_pins>;
194 panel-info {
195 ac-bias = <255>;
196 ac-bias-intrpt = <0>;
197 dma-burst-sz = <16>;
198 bpp = <32>;
199 fdd = <0x80>;
200 sync-edge = <0>;
201 sync-ctrl = <1>;
202 raster-order = <0>;
203 fifo-th = <0>;
204 };
205 display-timings {
206 native-mode = <&timing0>;
207 timing0: 480x272 {
208 clock-frequency = <18400000>;
209 hactive = <480>;
210 vactive = <272>;
211 hfront-porch = <8>;
212 hback-porch = <4>;
213 hsync-len = <41>;
214 vfront-porch = <4>;
215 vback-porch = <2>;
216 vsync-len = <10>;
217 hsync-active = <1>;
218 vsync-active = <1>;
219 };
220 };
221};
222
223&lcdc {
224 status = "okay";
225};
226
227&am33xx_pinmux {
228 lcd_pins: pinmux_lcd {
229 pinctrl-single,pins = <
230 0xa0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
231 0xa4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
232 0xa8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
233 0xac (PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
234 0xb0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
235 0xb4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
236 0xb8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
237 0xbc (PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
238 0xc0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
239 0xc4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
240 0xc8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
241 0xcc (PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
242 0xd0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
243 0xd4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
244 0xd8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
245 0xdc (PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
246 0x20 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data16 */
247 0x24 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data17 */
248 0x28 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data18 */
249 0x2c (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data19 */
250 0x30 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data20 */
251 0x34 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data21 */
252 0x38 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data22 */
253 0x3c (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data23 */
254 0xe0 (PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */
255 0xe4 (PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */
256 0xe8 (PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */
257 0xec (PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
258 /* Display Enable */
259 0x6c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a11.gpio1_27 */
260 >;
261 };
262};
263
264/* Ethernet */
265&cpsw_emac0 {
266 status = "okay";
267 phy_id = <&davinci_mdio>, <0>;
268 phy-mode = "rgmii";
269};
270
271&cpsw_emac1 {
272 status = "okay";
273 phy_id = <&davinci_mdio>, <1>;
274 phy-mode = "rgmii";
275};
276
277&davinci_mdio {
278 status = "okay";
279 pinctrl-names = "default";
280 pinctrl-0 = <&mdio_pins>;
281};
282
283&mac {
284 status = "okay";
285 pinctrl-names = "default";
286 pinctrl-0 = <ðernet_pins>;
287};
288
289
290&am33xx_pinmux {
291 ethernet_pins: pinmux_ethernet {
292 pinctrl-single,pins = <
293 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */
294 0x118 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
295 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
296 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
297 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
298 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
299 0x12c (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
300 0x130 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
301 0x134 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */
302 0x138 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */
303 0x13c (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */
304 0x140 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */
305 /* ethernet interrupt */
306 0x144 (PIN_INPUT_PULLUP | MUX_MODE7) /* rmii2_refclk.gpio0_29 */
307 /* ethernet PHY nReset */
308 0x108 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* mii1_col.gpio3_0 */
309 >;
310 };
311
312 mdio_pins: pinmux_mdio {
313 pinctrl-single,pins = <
314 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
315 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
316 >;
317 };
318};
319
320/* MMC */
321&mmc1 {
322 /* Bootable SD card slot */
323 status = "okay";
324 vmmc-supply = <&ldo3_reg>;
325 bus-width = <4>;
326 pinctrl-names = "default";
327 pinctrl-0 = <&sd_pins>;
328 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
329};
330
331&mmc2 {
332 /* eMMC (not populated) on MMC #2 */
333 status = "disabled";
334 pinctrl-names = "default";
335 pinctrl-0 = <&emmc_pins>;
336 vmmc-supply = <&ldo3_reg>;
337 bus-width = <8>;
338 ti,non-removable;
339};
340
341&edma {
342 /* Map eDMA MMC2 Events from Crossbar */
343 ti,edma-xbar-event-map = /bits/ 16 <1 12
344 2 13>;
345};
346
347
348&mmc3 {
349 /* Wifi & Bluetooth on MMC #3 */
350 status = "okay";
351 pinctrl-names = "default";
352 pinctrl-0 = <&wireless_pins>;
353 vmmmc-supply = <&v3v3c_reg>;
354 bus-width = <4>;
355 ti,non-removable;
356 dmas = <&edma 12
357 &edma 13>;
358 dma-names = "tx", "rx";
359};
360
361
362&am33xx_pinmux {
363 sd_pins: pinmux_sd_card {
364 pinctrl-single,pins = <
365 0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
366 0xf4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
367 0xf8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
368 0xfc (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
369 0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
370 0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
371 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
372 >;
373 };
374 emmc_pins: pinmux_emmc {
375 pinctrl-single,pins = <
376 0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
377 0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
378 0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
379 0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
380 0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
381 0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
382 0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
383 0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
384 0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
385 0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
386 /* EMMC nReset */
387 0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */
388 >;
389 };
390 wireless_pins: pinmux_wireless {
391 pinctrl-single,pins = <
392 0x44 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0 */
393 0x48 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1 */
394 0x4c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2 */
395 0x78 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */
396 0x88 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
397 0x8c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc1_clk */
398 /* WLAN nReset */
399 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
400 /* WLAN nPower down */
401 0x70 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wait0.gpio0_30 */
402 /* 32kHz Clock */
403 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
404 >;
405 };
406};
407
408/* Power */
409&vbat {
410 regulator-name = "vbat";
411 regulator-min-microvolt = <5000000>;
412 regulator-max-microvolt = <5000000>;
413};
414
415&v3v3c_reg {
416 regulator-name = "v3v3c_reg";
417 regulator-min-microvolt = <3300000>;
418 regulator-max-microvolt = <3300000>;
419 vin-supply = <&vbat>;
420};
421
422&vdd5_reg {
423 regulator-name = "vdd5_reg";
424 regulator-min-microvolt = <5000000>;
425 regulator-max-microvolt = <5000000>;
426 vin-supply = <&vbat>;
427};
428
429/include/ "tps65217.dtsi"
430
431&tps {
432 backlight {
433 isel = <1>; /* ISET1 */
434 fdim = <200>; /* TPS65217_BL_FDIM_200HZ */
435 default-brightness = <80>;
436 };
437
438 regulators {
439 dcdc1_reg: regulator@0 {
440 /* VDD_1V8 system supply */
441 };
442
443 dcdc2_reg: regulator@1 {
444 /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
445 regulator-name = "vdd_core";
446 regulator-min-microvolt = <925000>;
447 regulator-max-microvolt = <1325000>;
448 regulator-boot-on;
449 };
450
451 dcdc3_reg: regulator@2 {
452 /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
453 regulator-name = "vdd_mpu";
454 regulator-min-microvolt = <925000>;
455 regulator-max-microvolt = <1150000>;
456 regulator-boot-on;
457 };
458
459 ldo1_reg: regulator@3 {
460 /* VRTC 1.8V always-on supply */
461 regulator-always-on;
462 };
463
464 ldo2_reg: regulator@4 {
465 /* 3.3V rail */
466 };
467
468 ldo3_reg: regulator@5 {
469 /* VDD_3V3A 3.3V rail */
470 regulator-min-microvolt = <3300000>;
471 regulator-max-microvolt = <3300000>;
472 };
473
474 ldo4_reg: regulator@6 {
475 /* VDD_3V3B 3.3V rail */
476 };
477 };
478};
479
480/* SPI Busses */
481&spi0 {
482 status = "okay";
483 pinctrl-names = "default";
484 pinctrl-0 = <&spi0_pins>;
485};
486
487&am33xx_pinmux {
488 spi0_pins: pinmux_spi0 {
489 pinctrl-single,pins = <
490 0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
491 0x15C (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
492 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
493 0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
494 >;
495 };
496};
497
498/* Touch Screen */
499&tscadc {
500 status = "okay";
501 tsc {
502 ti,wires = <4>;
503 ti,x-plate-resistance = <200>;
504 ti,coordinate-readouts = <5>;
505 ti,wire-config = <0x00 0x11 0x22 0x33>;
506 };
507
508 adc {
509 ti,adc-channels = <4 5 6 7>;
510 };
511};
512
513/* UARTs */
514&uart0 {
515 /* Serial Console */
516 status = "okay";
517 pinctrl-names = "default";
518 pinctrl-0 = <&uart0_pins>;
519};
520
521&uart1 {
522 /* Broken out to J6 header */
523 status = "okay";
524 pinctrl-names = "default";
525 pinctrl-0 = <&uart1_pins>;
526};
527
528&am33xx_pinmux {
529 uart0_pins: pinmux_uart0 {
530 pinctrl-single,pins = <
531 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
532 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
533 >;
534 };
535 uart1_pins: pinmux_uart1 {
536 pinctrl-single,pins = <
537 0x178 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
538 0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
539 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
540 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
541 >;
542 };
543};
544
545/* USB */
546&usb {
547 status = "okay";
548
549 pinctrl-names = "default";
550 pinctrl-0 = <&usb_pins>;
551};
552
553&usb_ctrl_mod {
554 status = "okay";
555};
556
557&usb0_phy {
558 status = "okay";
559};
560
561&usb1_phy {
562 status = "okay";
563};
564
565&usb0 {
566 status = "okay";
567 dr_mode = "host";
568};
569
570&usb1 {
571 status = "okay";
572 dr_mode = "host";
573};
574
575&cppi41dma {
576 status = "okay";
577};
578
579&am33xx_pinmux {
580 usb_pins: pinmux_usb {
581 pinctrl-single,pins = <
582 /* USB0 Over-Current (active low) */
583 0x64 (PIN_INPUT | MUX_MODE7) /* gpmc_a9.gpio1_25 */
584 /* USB1 Over-Current (active low) */
585 0x68 (PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */
586 >;
587 };
588};
589
590/* User IO */
591&leds {
592 pinctrl-names = "default";
593 pinctrl-0 = <&user_leds_pins>;
594
595 led@0 {
596 label = "pepper:user0:blue";
597 gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
598 linux,default-trigger = "none";
599 default-state = "off";
600 };
601
602 led@1 {
603 label = "pepper:user1:red";
604 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
605 linux,default-trigger = "none";
606 default-state = "off";
607 };
608};
609
610&buttons {
611 pinctrl-names = "default";
612 pinctrl-0 = <&user_buttons_pins>;
613 #address-cells = <1>;
614 #size-cells = <0>;
615
616 button@0 {
617 label = "home";
618 linux,code = <KEY_HOME>;
619 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
620 gpio-key,wakeup;
621 };
622
623 button@1 {
624 label = "menu";
625 linux,code = <KEY_MENU>;
626 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
627 gpio-key,wakeup;
628 };
629
630 buttons@2 {
631 label = "power";
632 linux,code = <KEY_POWER>;
633 gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
634 gpio-key,wakeup;
635 };
636};
637
638&am33xx_pinmux {
639 user_leds_pins: pinmux_user_leds {
640 pinctrl-single,pins = <
641 0x50 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a4.gpio1_20 */
642 0x54 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */
643 >;
644 };
645
646 user_buttons_pins: pinmux_user_buttons {
647 pinctrl-single,pins = <
648 0x58 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
649 0x5C (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a7.gpio1_21 */
650 0x164 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio0_7 */
651 >;
652 };
653};