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Adam Ford4c707552017-09-17 20:43:44 -05001/*
2 * Device Tree for DA850 EVM board
3 *
4 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation, version 2.
9 */
10/dts-v1/;
11#include "da850.dtsi"
12#include <dt-bindings/gpio/gpio.h>
13
14/ {
15 compatible = "ti,da850-evm", "ti,da850";
16 model = "DA850/AM1808/OMAP-L138 EVM";
17
Adam Ford8e125592018-08-17 08:56:15 -050018 chosen {
19 stdout-path = &serial2;
Adam Ford4c707552017-09-17 20:43:44 -050020 };
Adam Ford8e125592018-08-17 08:56:15 -050021
22 aliases {
23 serial0 = &serial0;
24 serial1 = &serial1;
25 serial2 = &serial2;
26 ethernet0 = &eth0;
27 spi0 = &spi1;
28 };
29
Adam Ford8a15bdb2018-12-03 08:29:44 -060030 backlight: backlight-pwm {
31 pinctrl-names = "default";
32 pinctrl-0 = <&ecap2_pins>;
33 power-supply = <&backlight_lcd>;
34 compatible = "pwm-backlight";
35 /*
36 * The PWM here corresponds to production hardware. The
37 * schematic needs to be 1015171 (15 March 2010), Rev A
38 * or newer.
39 */
40 pwms = <&ecap2 0 50000 0>;
41 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
42 default-brightness-level = <7>;
43 };
44
45 panel {
46 compatible = "ti,tilcdc,panel";
47 pinctrl-names = "default";
48 pinctrl-0 = <&lcd_pins>;
49 /*
50 * The vpif and the LCD are mutually exclusive.
51 * To enable VPIF, change the status below to 'disabled' then
52 * then change the status of the vpif below to 'okay'
53 */
54 status = "okay";
55 enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */
56
57 panel-info {
58 ac-bias = <255>;
59 ac-bias-intrpt = <0>;
60 dma-burst-sz = <16>;
61 bpp = <16>;
62 fdd = <0x80>;
63 sync-edge = <0>;
64 sync-ctrl = <1>;
65 raster-order = <0>;
66 fifo-th = <0>;
67 };
68
69 display-timings {
70 native-mode = <&timing0>;
71 timing0: 480x272 {
72 clock-frequency = <9000000>;
73 hactive = <480>;
74 vactive = <272>;
75 hfront-porch = <3>;
76 hback-porch = <2>;
77 hsync-len = <42>;
78 vback-porch = <3>;
79 vfront-porch = <4>;
80 vsync-len = <11>;
81 hsync-active = <0>;
82 vsync-active = <0>;
83 de-active = <1>;
84 pixelclk-active = <1>;
85 };
86 };
87 };
88
Adam Ford4c707552017-09-17 20:43:44 -050089 vbat: fixedregulator0 {
90 compatible = "regulator-fixed";
91 regulator-name = "vbat";
92 regulator-min-microvolt = <5000000>;
93 regulator-max-microvolt = <5000000>;
94 regulator-boot-on;
95 };
96
Adam Ford13756eb2019-01-23 12:37:57 -060097 baseboard_3v3: fixedregulator-3v3 {
98 /* TPS73701DCQ */
99 compatible = "regulator-fixed";
100 regulator-name = "baseboard_3v3";
101 regulator-min-microvolt = <3300000>;
102 regulator-max-microvolt = <3300000>;
103 vin-supply = <&vbat>;
104 regulator-always-on;
105 regulator-boot-on;
106 };
107
108 baseboard_1v8: fixedregulator-1v8 {
109 /* TPS73701DCQ */
110 compatible = "regulator-fixed";
111 regulator-name = "baseboard_1v8";
112 regulator-min-microvolt = <1800000>;
113 regulator-max-microvolt = <1800000>;
114 vin-supply = <&vbat>;
115 regulator-always-on;
116 regulator-boot-on;
117 };
118
Adam Ford8a15bdb2018-12-03 08:29:44 -0600119 backlight_lcd: backlight-regulator {
120 compatible = "regulator-fixed";
121 regulator-name = "lcd_backlight_pwr";
122 regulator-min-microvolt = <3300000>;
123 regulator-max-microvolt = <3300000>;
124 gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */
125 enable-active-high;
126 };
127
Adam Ford4c707552017-09-17 20:43:44 -0500128 sound {
129 compatible = "simple-audio-card";
Adam Ford13756eb2019-01-23 12:37:57 -0600130 simple-audio-card,name = "DA850-OMAPL138 EVM";
Adam Ford4c707552017-09-17 20:43:44 -0500131 simple-audio-card,widgets =
132 "Line", "Line In",
133 "Line", "Line Out";
134 simple-audio-card,routing =
135 "LINE1L", "Line In",
136 "LINE1R", "Line In",
137 "Line Out", "LLOUT",
138 "Line Out", "RLOUT";
139 simple-audio-card,format = "dsp_b";
140 simple-audio-card,bitclock-master = <&link0_codec>;
141 simple-audio-card,frame-master = <&link0_codec>;
142 simple-audio-card,bitclock-inversion;
143
144 simple-audio-card,cpu {
145 sound-dai = <&mcasp0>;
146 system-clock-frequency = <24576000>;
147 };
148
149 link0_codec: simple-audio-card,codec {
150 sound-dai = <&tlv320aic3106>;
151 system-clock-frequency = <24576000>;
152 };
153 };
154};
155
Adam Ford8a15bdb2018-12-03 08:29:44 -0600156&ecap2 {
157 status = "okay";
158};
159
160&ref_clk {
161 clock-frequency = <24000000>;
162};
163
Adam Ford8e125592018-08-17 08:56:15 -0500164&pmx_core {
165 status = "okay";
166
167 mcasp0_pins: pinmux_mcasp0_pins {
168 pinctrl-single,bits = <
169 /*
170 * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
171 * AFSR, AMUTE
172 */
173 0x00 0x11111111 0xffffffff
174 /* AXR11, AXR12 */
175 0x04 0x00011000 0x000ff000
176 >;
177 };
178 nand_pins: nand_pins {
179 pinctrl-single,bits = <
180 /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
181 0x1c 0x10110110 0xf0ff0ff0
182 /*
183 * EMA_D[0], EMA_D[1], EMA_D[2],
184 * EMA_D[3], EMA_D[4], EMA_D[5],
185 * EMA_D[6], EMA_D[7]
186 */
187 0x24 0x11111111 0xffffffff
188 /* EMA_A[1], EMA_A[2] */
189 0x30 0x01100000 0x0ff00000
190 >;
191 };
192};
193
Adam Ford8a15bdb2018-12-03 08:29:44 -0600194&sata {
195 status = "okay";
196};
197
Adam Ford8e125592018-08-17 08:56:15 -0500198&serial0 {
199 status = "okay";
200};
201
202&serial1 {
203 status = "okay";
204};
205
206&serial2 {
207 status = "okay";
208};
209
210&rtc0 {
211 status = "okay";
212};
213
Adam Ford8a15bdb2018-12-03 08:29:44 -0600214&lcdc {
215 status = "okay";
216};
217
Adam Ford8e125592018-08-17 08:56:15 -0500218&i2c0 {
219 status = "okay";
220 clock-frequency = <100000>;
221 pinctrl-names = "default";
222 pinctrl-0 = <&i2c0_pins>;
223
224 tps: tps@48 {
225 reg = <0x48>;
226 };
227 tlv320aic3106: tlv320aic3106@18 {
228 #sound-dai-cells = <0>;
229 compatible = "ti,tlv320aic3106";
230 reg = <0x18>;
231 status = "okay";
232
233 /* Regulators */
234 IOVDD-supply = <&vdcdc2_reg>;
Adam Ford13756eb2019-01-23 12:37:57 -0600235 AVDD-supply = <&baseboard_3v3>;
236 DRVDD-supply = <&baseboard_3v3>;
237 DVDD-supply = <&baseboard_1v8>;
Adam Ford8e125592018-08-17 08:56:15 -0500238 };
239 tca6416: gpio@20 {
240 compatible = "ti,tca6416";
241 reg = <0x20>;
242 gpio-controller;
243 #gpio-cells = <2>;
244 };
Adam Ford8a15bdb2018-12-03 08:29:44 -0600245 tca6416_bb: gpio@21 {
246 compatible = "ti,tca6416";
247 reg = <0x21>;
248 gpio-controller;
249 #gpio-cells = <2>;
250 };
Adam Ford8e125592018-08-17 08:56:15 -0500251};
252
253&wdt {
254 status = "okay";
255};
256
257&mmc0 {
258 max-frequency = <50000000>;
259 bus-width = <4>;
260 status = "okay";
261 pinctrl-names = "default";
262 pinctrl-0 = <&mmc0_pins>;
263 cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
264 wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
265};
266
267&spi1 {
268 status = "okay";
269 pinctrl-names = "default";
270 pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
271 flash: m25p80@0 {
272 #address-cells = <1>;
273 #size-cells = <1>;
274 compatible = "m25p64";
275 spi-max-frequency = <30000000>;
276 m25p,fast-read;
277 reg = <0>;
278 partition@0 {
279 label = "U-Boot-SPL";
280 reg = <0x00000000 0x00010000>;
281 read-only;
282 };
283 partition@1 {
284 label = "U-Boot";
285 reg = <0x00010000 0x00080000>;
286 read-only;
287 };
288 partition@2 {
289 label = "U-Boot-Env";
290 reg = <0x00090000 0x00010000>;
291 read-only;
292 };
293 partition@3 {
294 label = "Kernel";
295 reg = <0x000a0000 0x00280000>;
296 };
297 partition@4 {
298 label = "Filesystem";
299 reg = <0x00320000 0x00400000>;
300 };
301 partition@5 {
302 label = "MAC-Address";
303 reg = <0x007f0000 0x00010000>;
304 read-only;
305 };
306 };
307};
308
309&mdio {
310 status = "okay";
311 pinctrl-names = "default";
312 pinctrl-0 = <&mdio_pins>;
313 bus_freq = <2200000>;
314};
315
316&eth0 {
317 status = "okay";
318 pinctrl-names = "default";
319 pinctrl-0 = <&mii_pins>;
320};
321
322&gpio {
323 status = "okay";
324};
325
Adam Ford4c707552017-09-17 20:43:44 -0500326/include/ "tps6507x.dtsi"
327
328&tps {
329 vdcdc1_2-supply = <&vbat>;
330 vdcdc3-supply = <&vbat>;
331 vldo1_2-supply = <&vbat>;
332
333 regulators {
334 vdcdc1_reg: regulator@0 {
335 regulator-name = "VDCDC1_3.3V";
336 regulator-min-microvolt = <3150000>;
337 regulator-max-microvolt = <3450000>;
338 regulator-always-on;
339 regulator-boot-on;
340 };
341
342 vdcdc2_reg: regulator@1 {
343 regulator-name = "VDCDC2_3.3V";
344 regulator-min-microvolt = <1710000>;
345 regulator-max-microvolt = <3450000>;
346 regulator-always-on;
347 regulator-boot-on;
348 ti,defdcdc_default = <1>;
349 };
350
351 vdcdc3_reg: regulator@2 {
352 regulator-name = "VDCDC3_1.2V";
353 regulator-min-microvolt = <950000>;
354 regulator-max-microvolt = <1350000>;
355 regulator-always-on;
356 regulator-boot-on;
357 ti,defdcdc_default = <1>;
358 };
359
360 ldo1_reg: regulator@3 {
361 regulator-name = "LDO1_1.8V";
362 regulator-min-microvolt = <1710000>;
363 regulator-max-microvolt = <1890000>;
364 regulator-always-on;
365 regulator-boot-on;
366 };
367
368 ldo2_reg: regulator@4 {
369 regulator-name = "LDO2_1.2V";
370 regulator-min-microvolt = <1140000>;
371 regulator-max-microvolt = <1320000>;
372 regulator-always-on;
373 regulator-boot-on;
374 };
375 };
376};
377
378&mcasp0 {
379 #sound-dai-cells = <0>;
380 status = "okay";
381 pinctrl-names = "default";
382 pinctrl-0 = <&mcasp0_pins>;
383
384 op-mode = <0>; /* MCASP_IIS_MODE */
385 tdm-slots = <2>;
386 /* 4 serializer */
387 serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
388 0 0 0 0
389 0 0 0 0
390 0 0 0 1
391 2 0 0 0
392 >;
393 tx-num-evt = <32>;
394 rx-num-evt = <32>;
395};
396
397&edma0 {
398 ti,edma-reserved-slot-ranges = <32 50>;
399};
400
401&edma1 {
402 ti,edma-reserved-slot-ranges = <32 90>;
403};
404
405&aemif {
406 pinctrl-names = "default";
407 pinctrl-0 = <&nand_pins>;
Roger Quadros72f78c62021-08-24 14:07:27 +0300408 status = "okay";
Adam Ford4c707552017-09-17 20:43:44 -0500409 cs3 {
410 #address-cells = <2>;
411 #size-cells = <1>;
412 clock-ranges;
413 ranges;
414
415 ti,cs-chipselect = <3>;
416
417 nand@2000000,0 {
418 compatible = "ti,davinci-nand";
419 #address-cells = <1>;
420 #size-cells = <1>;
421 reg = <0 0x02000000 0x02000000
422 1 0x00000000 0x00008000>;
423
424 ti,davinci-chipselect = <1>;
425 ti,davinci-mask-ale = <0>;
426 ti,davinci-mask-cle = <0>;
427 ti,davinci-mask-chipsel = <0>;
428 ti,davinci-ecc-mode = "hw";
429 ti,davinci-ecc-bits = <4>;
430 ti,davinci-nand-use-bbt;
431 };
432 };
433};
434
Adam Ford8e125592018-08-17 08:56:15 -0500435&usb_phy {
436 status = "okay";
437};
438
439&usb0 {
440 status = "okay";
441};
442
443&usb1 {
444 status = "okay";
445};
446
Adam Ford4c707552017-09-17 20:43:44 -0500447&vpif {
448 pinctrl-names = "default";
449 pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>;
Adam Ford8a15bdb2018-12-03 08:29:44 -0600450 /*
451 * The vpif and the LCD are mutually exclusive.
452 * To enable VPIF, disable the ti,tilcdc,panel then
453 * change the status below to 'okay'
454 */
455 status = "disabled";
Adam Ford4c707552017-09-17 20:43:44 -0500456};