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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 49d5fba81c85c65f8b64f79ceece48b590e8316d / . / arch / arm / dts / am335x-sl50.dts
blob: 1bcc60424ecd1eeb7134e7eb973dfc64f3bb9edf [file] [log] [blame]
Enric Balletbo i Serrae5f08782018-12-27 17:34:11 +0100[diff] [blame]1/*
2 * Copyright (C) 2015 Toby Churchill - http://www.toby-churchill.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 "am33xx.dtsi"
11
12/ {
13 model = "Toby Churchill SL50 Series";
14 compatible = "tcl,am335x-sl50", "ti,am33xx";
15
16 cpus {
17 cpu@0 {
18 cpu0-supply = <&dcdc2_reg>;
19 };
20 };
21
22 memory@80000000 {
23 device_type = "memory";
24 reg = <0x80000000 0x20000000>; /* 512 MB */
25 };
26
27 chosen {
28 stdout-path = &uart0;
29 };
30
31 leds {
32 compatible = "gpio-leds";
33 pinctrl-names = "default";
34 pinctrl-0 = <&led_pins>;
35
36 led0 {
37 label = "sl50:green:usr0";
38 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
39 default-state = "off";
40 };
41
42 led1 {
43 label = "sl50:red:usr1";
44 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
45 default-state = "off";
46 };
47
48 led2 {
49 label = "sl50:green:usr2";
50 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
51 default-state = "off";
52 };
53
54 led3 {
55 label = "sl50:red:usr3";
56 gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
57 default-state = "off";
58 };
59 };
60
61 backlight0: disp0 {
62 compatible = "pwm-backlight";
63 pwms = <&ehrpwm1 0 500000 0>;
64 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
65 default-brightness-level = <6>;
66 };
67
68 backlight1: disp1 {
69 compatible = "pwm-backlight";
70 pwms = <&ehrpwm1 1 500000 0>;
71 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
72 default-brightness-level = <6>;
73 };
74
75 clocks {
76 compatible = "simple-bus";
77 #address-cells = <1>;
78 #size-cells = <0>;
79
80 /* audio external oscillator */
81 tlv320aic3x_mclk: oscillator@0 {
82 compatible = "fixed-clock";
83 #clock-cells = <0>;
84 clock-frequency = <24576000>; /* 24.576MHz */
85 };
86 };
87
88 sound {
89 compatible = "ti,da830-evm-audio";
90 ti,model = "AM335x-SL50";
91 ti,audio-codec = <&audio_codec>;
92 ti,mcasp-controller = <&mcasp0>;
93
94 clocks = <&tlv320aic3x_mclk>;
95 clock-names = "mclk";
96
97 ti,audio-routing =
98 "Headphone Jack", "HPLOUT",
99 "Headphone Jack", "HPROUT",
100 "LINE1R", "Line In",
101 "LINE1L", "Line In";
102 };
103
104 emmc_pwrseq: pwrseq@0 {
105 compatible = "mmc-pwrseq-emmc";
106 pinctrl-names = "default";
107 pinctrl-0 = <&emmc_pwrseq_pins>;
108 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
109 };
110
111 vmmcsd_fixed: fixedregulator0 {
112 compatible = "regulator-fixed";
113 regulator-name = "vmmcsd_fixed";
114 regulator-min-microvolt = <3300000>;
115 regulator-max-microvolt = <3300000>;
116 };
117};
118
119&am33xx_pinmux {
120 pinctrl-names = "default";
121 pinctrl-0 = <&lwb_pins>;
122
123 led_pins: pinmux_led_pins {
124 pinctrl-single,pins = <
125 AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */
126 AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* gpmc_a6.gpio1_22 */
127 AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* gpmc_a7.gpio1_23 */
128 AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* gpmc_a8.gpio1_24 */
129 >;
130 };
131
132 uart0_pins: pinmux_uart0_pins {
133 pinctrl-single,pins = <
134 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
135 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
136 >;
137 };
138
139 uart1_pins: pinmux_uart1_pins {
140 pinctrl-single,pins = <
141 AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
142 AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
143 >;
144 };
145
146 uart4_pins: pinmux_uart4_pins {
147 pinctrl-single,pins = <
148 AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* gpmc_wait0.uart4_rxd */
149 AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_wpn.uart4_txd */
150 >;
151 };
152
153 i2c0_pins: pinmux_i2c0_pins {
154 pinctrl-single,pins = <
155 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
156 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
157 >;
158 };
159
160 i2c2_pins: pinmux_i2c2_pins {
161 pinctrl-single,pins = <
162 AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
163 AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
164 >;
165 };
166
167 cpsw_default: cpsw_default {
168 pinctrl-single,pins = <
169 /* Slave 1 */
170 AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
171 AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
172 AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
173 AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
174 AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
175 AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
176 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
177 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
178 AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
179 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
180 AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
181 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
182 AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
183 >;
184 };
185
186 cpsw_sleep: cpsw_sleep {
187 pinctrl-single,pins = <
188 /* Slave 1 reset value */
189 AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
190 AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
191 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
192 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
193 AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
194 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
195 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
196 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
197 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
198 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
199 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
200 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
201 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
202 >;
203 };
204
205 davinci_mdio_default: davinci_mdio_default {
206 pinctrl-single,pins = <
207 /* MDIO */
208 AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
209 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
210 >;
211 };
212
213 davinci_mdio_sleep: davinci_mdio_sleep {
214 pinctrl-single,pins = <
215 /* MDIO reset value */
216 AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
217 AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
218 >;
219 };
220
221 mmc1_pins: pinmux_mmc1_pins {
222 pinctrl-single,pins = <
223 AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE7) /* uart0_rtsn.gpio1_9 */
224 >;
225 };
226
227 emmc_pwrseq_pins: pinmux_emmc_pwrseq_pins {
228 pinctrl-single,pins = <
229 AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a4.gpio1_20 */
230 >;
231 };
232
233 emmc_pins: pinmux_emmc_pins {
234 pinctrl-single,pins = <
235 AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
236 AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
237 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
238 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
239 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
240 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
241 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
242 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
243 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
244 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
245 >;
246 };
247
248 audio_pins: pinmux_audio_pins {
249 pinctrl-single,pins = <
250 AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
251 AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
252 AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
253 AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
254 AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */
255 >;
256 };
257
258 ehrpwm1_pins: pinmux_ehrpwm1a_pins {
259 pinctrl-single,pins = <
260 AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6) /* gpmc_a2.ehrpwm1a */
261 AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.ehrpwm1b */
262 >;
263 };
264
265 spi0_pins: pinmux_spi0_pins {
266 pinctrl-single,pins = <
267 AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MOSI - spi0_d0.spi0_d0 */
268 AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_MISO - spi0_d1.spi0_d1 */
269 AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CLK - spi0_clk.spi0_clk */
270 AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS0 (NBATTSS) - spi0_cs0.spi0_cs0 */
271 AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* SPI0_CS1 (FPGA_FLASH_NCS) - spi0_cs1.spi0_cs1 */
272 >;
273 };
274
275 lwb_pins: pinmux_lwb_pins {
276 pinctrl-single,pins = <
277 AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7) /* SoundPA_en - mcasp0_fsr.gpio3_19 */
278 AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* nKbdOnC - gpmc_ad10.gpio0_26 */
279 AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdInt - gpmc_ad12.gpio1_12 */
280 AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdReset - gpmc_ad13.gpio1_13 */
281 AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* nDispReset - gpmc_ad14.gpio1_14 */
282 AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7) /* USB1_enPower - gpmc_a1.gpio1_17 */
283 /* PDI Bus - Battery system */
284 AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* nBattReset gpmc_a0.gpio1_16 */
285 AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7) /* BattPDIData gpmc_ad15.gpio1_15 */
286 >;
287 };
288};
289
290&i2c0 {
291 status = "okay";
292 pinctrl-names = "default";
293 pinctrl-0 = <&i2c0_pins>;
294
295 clock-frequency = <400000>;
296
297 tps: tps@24 {
298 reg = <0x24>;
299 };
300
301 bq32000: rtc@68 {
302 compatible = "ti,bq32000";
303 trickle-resistor-ohms = <1120>;
304 reg = <0x68>;
305 };
306
307 eeprom: eeprom@50 {
308 compatible = "atmel,24c256";
309 reg = <0x50>;
310 };
311
312 gpio_exp: mcp23017@20 {
313 compatible = "microchip,mcp23017";
314 reg = <0x20>;
315 };
316
317};
318
319&i2c2 {
320 status = "okay";
321 pinctrl-names = "default";
322 pinctrl-0 = <&i2c2_pins>;
323
324 clock-frequency = <400000>;
325
326 audio_codec: tlv320aic3106@1b {
327 status = "okay";
328 compatible = "ti,tlv320aic3106";
329 reg = <0x1b>;
330
331 AVDD-supply = <&ldo4_reg>;
332 IOVDD-supply = <&ldo4_reg>;
333 DRVDD-supply = <&ldo4_reg>;
334 DVDD-supply = <&ldo3_reg>;
335 };
336
337 /* Ambient Light Sensor */
338 als: isl29023@44 {
339 compatible = "isil,isl29023";
340 reg = <0x44>;
341 };
342};
343
344&rtc {
345 status = "disabled";
346};
347
348&usb {
349 status = "okay";
350};
351
352&usb_ctrl_mod {
353 status = "okay";
354};
355
356&usb0_phy {
357 status = "okay";
358};
359
360&usb1_phy {
361 status = "okay";
362};
363
364&usb0 {
365 status = "okay";
366 dr_mode = "peripheral";
367};
368
369&usb1 {
370 status = "okay";
371 dr_mode = "host";
372};
373
374&cppi41dma {
375 status = "okay";
376};
377
378&mmc1 {
379 status = "okay";
380 pinctrl-names = "default";
381 pinctrl-0 = <&mmc1_pins>;
382 bus-width = <4>;
383 cd-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
384 vmmc-supply = <&vmmcsd_fixed>;
385};
386
387&mmc2 {
388 status = "okay";
389 pinctrl-names = "default";
390 pinctrl-0 = <&emmc_pins>;
391 bus-width = <8>;
392 vmmc-supply = <&vmmcsd_fixed>;
393 mmc-pwrseq = <&emmc_pwrseq>;
394};
395
396&mcasp0 {
397 status = "okay";
398 pinctrl-names = "default";
399 pinctrl-0 = <&audio_pins>;
400
401 op-mode = <0>; /* MCASP_ISS_MODE */
402 tdm-slots = <2>;
403 serial-dir = <
404 2 0 1 0
405 0 0 0 0
406 0 0 0 0
407 0 0 0 0
408 >;
409 tx-num-evt = <1>;
410 rx-num-evt = <1>;
411};
412
413&uart0 {
414 status = "okay";
415 pinctrl-names = "default";
416 pinctrl-0 = <&uart0_pins>;
417};
418
419&uart1 {
420 status = "okay";
421 pinctrl-names = "default";
422 pinctrl-0 = <&uart1_pins>;
423};
424
425&uart4 {
426 status = "okay";
427 pinctrl-names = "default";
428 pinctrl-0 = <&uart4_pins>;
429};
430
431&spi0 {
432 status = "okay";
433 pinctrl-names = "default";
434 pinctrl-0 = <&spi0_pins>;
435
436 flash: n25q032@1 {
437 #address-cells = <1>;
438 #size-cells = <1>;
439 compatible = "micron,n25q032";
440 reg = <1>;
441 spi-max-frequency = <5000000>;
442 };
443};
444
445#include "tps65217.dtsi"
446
447&tps {
448 ti,pmic-shutdown-controller;
449
450 interrupt-parent = <&intc>;
451 interrupts = <7>; /* NNMI */
452
453 regulators {
454 dcdc1_reg: regulator@0 {
455 /* VDDS_DDR */
456 regulator-min-microvolt = <1500000>;
457 regulator-max-microvolt = <1500000>;
458 regulator-always-on;
459 };
460
461 dcdc2_reg: regulator@1 {
462 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
463 regulator-name = "vdd_mpu";
464 regulator-min-microvolt = <925000>;
465 regulator-max-microvolt = <1325000>;
466 regulator-boot-on;
467 regulator-always-on;
468 };
469
470 dcdc3_reg: regulator@2 {
471 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
472 regulator-name = "vdd_core";
473 regulator-min-microvolt = <925000>;
474 regulator-max-microvolt = <1150000>;
475 regulator-boot-on;
476 regulator-always-on;
477 };
478
479 ldo1_reg: regulator@3 {
480 /* VRTC / VIO / VDDS*/
481 regulator-always-on;
482 regulator-min-microvolt = <1800000>;
483 regulator-max-microvolt = <1800000>;
484 };
485
486 ldo2_reg: regulator@4 {
487 /* VDD_3V3AUX */
488 regulator-always-on;
489 regulator-min-microvolt = <3300000>;
490 regulator-max-microvolt = <3300000>;
491 };
492
493 ldo3_reg: regulator@5 {
494 /* VDD_1V8 */
495 regulator-min-microvolt = <1800000>;
496 regulator-max-microvolt = <1800000>;
497 regulator-always-on;
498 };
499
500 ldo4_reg: regulator@6 {
501 /* VDD_3V3A */
502 regulator-min-microvolt = <3300000>;
503 regulator-max-microvolt = <3300000>;
504 regulator-always-on;
505 };
506 };
507};
508
509&cpsw_emac0 {
510 phy_id = <&davinci_mdio>, <0>;
511 phy-mode = "mii";
512};
513
514&cpsw_emac1 {
515 phy_id = <&davinci_mdio>, <1>;
516 phy-mode = "mii";
517};
518
519&mac {
520 status = "okay";
521 pinctrl-names = "default", "sleep";
522 pinctrl-0 = <&cpsw_default>;
523 pinctrl-1 = <&cpsw_sleep>;
524};
525
526&davinci_mdio {
527 status = "okay";
528 pinctrl-names = "default", "sleep";
529 pinctrl-0 = <&davinci_mdio_default>;
530 pinctrl-1 = <&davinci_mdio_sleep>;
531};
532
533&sham {
534 status = "okay";
535};
536
537&aes {
538 status = "okay";
539};
540
541&epwmss1 {
542 status = "okay";
543};
544
545&ehrpwm1 {
546 status = "okay";
547 pinctrl-names = "default";
548 pinctrl-0 = <&ehrpwm1_pins>;
549};