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53633a89 TR |
1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
2 | /* | |
3 | * Copyright (c) 2019 BayLibre SAS. All rights reserved. | |
4 | */ | |
5 | ||
6 | /dts-v1/; | |
7 | ||
8 | #include "meson-sm1.dtsi" | |
9 | #include <dt-bindings/gpio/gpio.h> | |
10 | #include <dt-bindings/input/input.h> | |
11 | #include <dt-bindings/gpio/meson-g12a-gpio.h> | |
12 | #include <dt-bindings/sound/meson-g12a-tohdmitx.h> | |
13 | ||
14 | / { | |
15 | compatible = "seirobotics,sei610", "amlogic,sm1"; | |
16 | model = "SEI Robotics SEI610"; | |
17 | ||
18 | aliases { | |
19 | serial0 = &uart_AO; | |
20 | ethernet0 = ðmac; | |
21 | }; | |
22 | ||
23 | mono_dac: audio-codec-0 { | |
24 | compatible = "maxim,max98357a"; | |
25 | #sound-dai-cells = <0>; | |
26 | sound-name-prefix = "U16"; | |
27 | sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>; | |
28 | }; | |
29 | ||
30 | dmics: audio-codec-1 { | |
31 | #sound-dai-cells = <0>; | |
32 | compatible = "dmic-codec"; | |
33 | num-channels = <2>; | |
34 | wakeup-delay-ms = <50>; | |
53633a89 TR |
35 | sound-name-prefix = "MIC"; |
36 | }; | |
37 | ||
38 | chosen { | |
39 | stdout-path = "serial0:115200n8"; | |
40 | }; | |
41 | ||
42 | emmc_pwrseq: emmc-pwrseq { | |
43 | compatible = "mmc-pwrseq-emmc"; | |
44 | reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; | |
45 | }; | |
46 | ||
47 | gpio-keys { | |
48 | compatible = "gpio-keys"; | |
49 | ||
50 | key-1 { | |
51 | label = "A"; | |
52 | linux,code = <BTN_0>; | |
53 | gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>; | |
54 | interrupt-parent = <&gpio_intc>; | |
55 | interrupts = <IRQID_GPIOH_6 IRQ_TYPE_EDGE_BOTH>; | |
56 | }; | |
57 | ||
58 | key-2 { | |
59 | label = "B"; | |
60 | linux,code = <BTN_1>; | |
61 | gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>; | |
62 | interrupt-parent = <&gpio_intc>; | |
63 | interrupts = <IRQID_GPIOH_7 IRQ_TYPE_EDGE_BOTH>; | |
64 | }; | |
65 | ||
66 | key-3 { | |
67 | label = "C"; | |
68 | linux,code = <BTN_2>; | |
69 | gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; | |
70 | interrupt-parent = <&gpio_intc>; | |
71 | interrupts = <IRQID_GPIOAO_2 IRQ_TYPE_EDGE_BOTH>; | |
72 | }; | |
73 | ||
74 | key-mic-mute { | |
75 | label = "MicMute"; | |
76 | linux,code = <SW_MUTE_DEVICE>; | |
77 | linux,input-type = <EV_SW>; | |
78 | gpios = <&gpio_ao GPIOE_2 GPIO_ACTIVE_LOW>; | |
79 | interrupt-parent = <&gpio_intc>; | |
80 | interrupts = <IRQID_GPIOE_2 IRQ_TYPE_EDGE_BOTH>; | |
81 | }; | |
82 | ||
83 | key-power { | |
84 | label = "PowerKey"; | |
85 | linux,code = <KEY_POWER>; | |
86 | gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>; | |
87 | interrupt-parent = <&gpio_intc>; | |
88 | interrupts = <IRQID_GPIOAO_3 IRQ_TYPE_EDGE_BOTH>; | |
89 | }; | |
90 | }; | |
91 | ||
92 | hdmi-connector { | |
93 | compatible = "hdmi-connector"; | |
94 | type = "a"; | |
95 | ||
96 | port { | |
97 | hdmi_connector_in: endpoint { | |
98 | remote-endpoint = <&hdmi_tx_tmds_out>; | |
99 | }; | |
100 | }; | |
101 | }; | |
102 | ||
103 | led-controller-1 { | |
104 | compatible = "gpio-leds"; | |
105 | ||
106 | led-1 { | |
107 | label = "sei610:blue:bt"; | |
108 | gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; | |
109 | default-state = "off"; | |
110 | }; | |
111 | }; | |
112 | ||
113 | led-controller-2 { | |
114 | compatible = "pwm-leds"; | |
115 | ||
116 | led-2 { | |
117 | label = "sei610:red:power"; | |
118 | pwms = <&pwm_AO_ab 0 30518 0>; | |
119 | max-brightness = <255>; | |
120 | linux,default-trigger = "default-on"; | |
121 | active-low; | |
122 | }; | |
123 | }; | |
124 | ||
125 | memory@0 { | |
126 | device_type = "memory"; | |
127 | reg = <0x0 0x0 0x0 0x40000000>; | |
128 | }; | |
129 | ||
130 | ao_5v: regulator-ao_5v { | |
131 | compatible = "regulator-fixed"; | |
132 | regulator-name = "AO_5V"; | |
133 | regulator-min-microvolt = <5000000>; | |
134 | regulator-max-microvolt = <5000000>; | |
135 | vin-supply = <&dc_in>; | |
136 | regulator-always-on; | |
137 | }; | |
138 | ||
139 | dc_in: regulator-dc_in { | |
140 | compatible = "regulator-fixed"; | |
141 | regulator-name = "DC_IN"; | |
142 | regulator-min-microvolt = <5000000>; | |
143 | regulator-max-microvolt = <5000000>; | |
144 | regulator-always-on; | |
145 | }; | |
146 | ||
147 | emmc_1v8: regulator-emmc_1v8 { | |
148 | compatible = "regulator-fixed"; | |
149 | regulator-name = "EMMC_1V8"; | |
150 | regulator-min-microvolt = <1800000>; | |
151 | regulator-max-microvolt = <1800000>; | |
152 | vin-supply = <&vddao_3v3>; | |
153 | regulator-always-on; | |
154 | }; | |
155 | ||
156 | vddao_3v3: regulator-vddao_3v3 { | |
157 | compatible = "regulator-fixed"; | |
158 | regulator-name = "VDDAO_3V3"; | |
159 | regulator-min-microvolt = <3300000>; | |
160 | regulator-max-microvolt = <3300000>; | |
161 | vin-supply = <&dc_in>; | |
162 | regulator-always-on; | |
163 | }; | |
164 | ||
165 | /* Used by Tuner, RGB Led & IR Emitter LED array */ | |
166 | vddao_3v3_t: regulator-vddao_3v3_t { | |
167 | compatible = "regulator-fixed"; | |
168 | regulator-name = "VDDAO_3V3_T"; | |
169 | regulator-min-microvolt = <3300000>; | |
170 | regulator-max-microvolt = <3300000>; | |
171 | vin-supply = <&vddao_3v3>; | |
172 | gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; | |
173 | regulator-always-on; | |
174 | }; | |
175 | ||
176 | vddcpu: regulator-vddcpu { | |
177 | /* | |
178 | * SY8120B1ABC DC/DC Regulator. | |
179 | */ | |
180 | compatible = "pwm-regulator"; | |
181 | ||
182 | regulator-name = "VDDCPU"; | |
183 | regulator-min-microvolt = <690000>; | |
184 | regulator-max-microvolt = <1050000>; | |
185 | ||
186 | pwm-supply = <&dc_in>; | |
187 | ||
188 | pwms = <&pwm_AO_cd 1 1500 0>; | |
189 | pwm-dutycycle-range = <100 0>; | |
190 | ||
191 | regulator-boot-on; | |
192 | regulator-always-on; | |
193 | }; | |
194 | ||
195 | vddio_ao1v8: regulator-vddio_ao1v8 { | |
196 | compatible = "regulator-fixed"; | |
197 | regulator-name = "VDDIO_AO1V8"; | |
198 | regulator-min-microvolt = <1800000>; | |
199 | regulator-max-microvolt = <1800000>; | |
200 | vin-supply = <&vddao_3v3>; | |
201 | regulator-always-on; | |
202 | }; | |
203 | ||
204 | sdio_pwrseq: sdio-pwrseq { | |
205 | compatible = "mmc-pwrseq-simple"; | |
206 | reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; | |
207 | clocks = <&wifi32k>; | |
208 | clock-names = "ext_clock"; | |
209 | }; | |
210 | ||
211 | sound { | |
212 | compatible = "amlogic,axg-sound-card"; | |
213 | model = "SEI610"; | |
214 | audio-aux-devs = <&tdmout_a>, <&tdmout_b>, | |
215 | <&tdmin_a>, <&tdmin_b>; | |
216 | audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0", | |
217 | "TDMOUT_A IN 1", "FRDDR_B OUT 0", | |
218 | "TDMOUT_A IN 2", "FRDDR_C OUT 0", | |
219 | "TDM_A Playback", "TDMOUT_A OUT", | |
220 | "TDMOUT_B IN 0", "FRDDR_A OUT 1", | |
221 | "TDMOUT_B IN 1", "FRDDR_B OUT 1", | |
222 | "TDMOUT_B IN 2", "FRDDR_C OUT 1", | |
223 | "TDM_B Playback", "TDMOUT_B OUT", | |
224 | "TODDR_A IN 4", "PDM Capture", | |
225 | "TODDR_B IN 4", "PDM Capture", | |
226 | "TODDR_C IN 4", "PDM Capture", | |
227 | "TDMIN_A IN 0", "TDM_A Capture", | |
228 | "TDMIN_A IN 3", "TDM_A Loopback", | |
229 | "TDMIN_B IN 0", "TDM_A Capture", | |
230 | "TDMIN_B IN 3", "TDM_A Loopback", | |
231 | "TDMIN_A IN 1", "TDM_B Capture", | |
232 | "TDMIN_A IN 4", "TDM_B Loopback", | |
233 | "TDMIN_B IN 1", "TDM_B Capture", | |
234 | "TDMIN_B IN 4", "TDM_B Loopback", | |
235 | "TODDR_A IN 0", "TDMIN_A OUT", | |
236 | "TODDR_B IN 0", "TDMIN_A OUT", | |
237 | "TODDR_C IN 0", "TDMIN_A OUT", | |
238 | "TODDR_A IN 1", "TDMIN_B OUT", | |
239 | "TODDR_B IN 1", "TDMIN_B OUT", | |
240 | "TODDR_C IN 1", "TDMIN_B OUT"; | |
241 | ||
242 | assigned-clocks = <&clkc CLKID_MPLL2>, | |
243 | <&clkc CLKID_MPLL0>, | |
244 | <&clkc CLKID_MPLL1>; | |
245 | assigned-clock-parents = <0>, <0>, <0>; | |
246 | assigned-clock-rates = <294912000>, | |
247 | <270950400>, | |
248 | <393216000>; | |
249 | ||
250 | dai-link-0 { | |
251 | sound-dai = <&frddr_a>; | |
252 | }; | |
253 | ||
254 | dai-link-1 { | |
255 | sound-dai = <&frddr_b>; | |
256 | }; | |
257 | ||
258 | dai-link-2 { | |
259 | sound-dai = <&frddr_c>; | |
260 | }; | |
261 | ||
262 | dai-link-3 { | |
263 | sound-dai = <&toddr_a>; | |
264 | }; | |
265 | ||
266 | dai-link-4 { | |
267 | sound-dai = <&toddr_b>; | |
268 | }; | |
269 | ||
270 | dai-link-5 { | |
271 | sound-dai = <&toddr_c>; | |
272 | }; | |
273 | ||
274 | /* internal speaker interface */ | |
275 | dai-link-6 { | |
276 | sound-dai = <&tdmif_a>; | |
277 | dai-format = "i2s"; | |
278 | dai-tdm-slot-tx-mask-0 = <1 1>; | |
279 | mclk-fs = <256>; | |
280 | ||
281 | codec-0 { | |
282 | sound-dai = <&mono_dac>; | |
283 | }; | |
284 | ||
285 | codec-1 { | |
286 | sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; | |
287 | }; | |
288 | }; | |
289 | ||
290 | /* 8ch hdmi interface */ | |
291 | dai-link-7 { | |
292 | sound-dai = <&tdmif_b>; | |
293 | dai-format = "i2s"; | |
294 | dai-tdm-slot-tx-mask-0 = <1 1>; | |
295 | dai-tdm-slot-tx-mask-1 = <1 1>; | |
296 | dai-tdm-slot-tx-mask-2 = <1 1>; | |
297 | dai-tdm-slot-tx-mask-3 = <1 1>; | |
298 | mclk-fs = <256>; | |
299 | ||
300 | codec { | |
301 | sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; | |
302 | }; | |
303 | }; | |
304 | ||
305 | /* internal digital mics */ | |
306 | dai-link-8 { | |
307 | sound-dai = <&pdm>; | |
308 | ||
309 | codec { | |
310 | sound-dai = <&dmics>; | |
311 | }; | |
312 | }; | |
313 | ||
314 | /* hdmi glue */ | |
315 | dai-link-9 { | |
316 | sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; | |
317 | ||
318 | codec { | |
319 | sound-dai = <&hdmi_tx>; | |
320 | }; | |
321 | }; | |
322 | }; | |
323 | ||
324 | wifi32k: wifi32k { | |
325 | compatible = "pwm-clock"; | |
326 | #clock-cells = <0>; | |
327 | clock-frequency = <32768>; | |
328 | pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ | |
329 | }; | |
330 | }; | |
331 | ||
332 | &arb { | |
333 | status = "okay"; | |
334 | }; | |
335 | ||
336 | &cec_AO { | |
337 | pinctrl-0 = <&cec_ao_a_h_pins>; | |
338 | pinctrl-names = "default"; | |
339 | status = "disabled"; | |
340 | hdmi-phandle = <&hdmi_tx>; | |
341 | }; | |
342 | ||
343 | &cecb_AO { | |
344 | pinctrl-0 = <&cec_ao_b_h_pins>; | |
345 | pinctrl-names = "default"; | |
346 | status = "okay"; | |
347 | hdmi-phandle = <&hdmi_tx>; | |
348 | }; | |
349 | ||
350 | &clkc_audio { | |
351 | status = "okay"; | |
352 | }; | |
353 | ||
354 | &cpu0 { | |
355 | cpu-supply = <&vddcpu>; | |
356 | operating-points-v2 = <&cpu_opp_table>; | |
357 | clocks = <&clkc CLKID_CPU_CLK>; | |
358 | clock-latency = <50000>; | |
359 | }; | |
360 | ||
361 | &cpu1 { | |
362 | cpu-supply = <&vddcpu>; | |
363 | operating-points-v2 = <&cpu_opp_table>; | |
364 | clocks = <&clkc CLKID_CPU1_CLK>; | |
365 | clock-latency = <50000>; | |
366 | }; | |
367 | ||
368 | &cpu2 { | |
369 | cpu-supply = <&vddcpu>; | |
370 | operating-points-v2 = <&cpu_opp_table>; | |
371 | clocks = <&clkc CLKID_CPU2_CLK>; | |
372 | clock-latency = <50000>; | |
373 | }; | |
374 | ||
375 | &cpu3 { | |
376 | cpu-supply = <&vddcpu>; | |
377 | operating-points-v2 = <&cpu_opp_table>; | |
378 | clocks = <&clkc CLKID_CPU3_CLK>; | |
379 | clock-latency = <50000>; | |
380 | }; | |
381 | ||
382 | ðmac { | |
383 | status = "okay"; | |
384 | phy-handle = <&internal_ephy>; | |
385 | phy-mode = "rmii"; | |
386 | }; | |
387 | ||
388 | &frddr_a { | |
389 | status = "okay"; | |
390 | }; | |
391 | ||
392 | &frddr_b { | |
393 | status = "okay"; | |
394 | }; | |
395 | ||
396 | &frddr_c { | |
397 | status = "okay"; | |
398 | }; | |
399 | ||
400 | &hdmi_tx { | |
401 | status = "okay"; | |
402 | pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; | |
403 | pinctrl-names = "default"; | |
404 | }; | |
405 | ||
406 | &hdmi_tx_tmds_port { | |
407 | hdmi_tx_tmds_out: endpoint { | |
408 | remote-endpoint = <&hdmi_connector_in>; | |
409 | }; | |
410 | }; | |
411 | ||
412 | &i2c3 { | |
413 | status = "okay"; | |
414 | pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; | |
415 | pinctrl-names = "default"; | |
416 | }; | |
417 | ||
418 | &ir { | |
419 | status = "okay"; | |
420 | pinctrl-0 = <&remote_input_ao_pins>; | |
421 | pinctrl-names = "default"; | |
422 | }; | |
423 | ||
424 | &pdm { | |
425 | pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>; | |
426 | pinctrl-names = "default"; | |
427 | status = "okay"; | |
428 | }; | |
429 | ||
430 | &pwm_AO_ab { | |
431 | status = "okay"; | |
432 | pinctrl-0 = <&pwm_ao_a_pins>; | |
433 | pinctrl-names = "default"; | |
434 | clocks = <&xtal>; | |
435 | clock-names = "clkin0"; | |
436 | }; | |
437 | ||
438 | &pwm_AO_cd { | |
439 | pinctrl-0 = <&pwm_ao_d_e_pins>; | |
440 | pinctrl-names = "default"; | |
441 | clocks = <&xtal>; | |
442 | clock-names = "clkin1"; | |
443 | status = "okay"; | |
444 | }; | |
445 | ||
446 | &pwm_ef { | |
447 | status = "okay"; | |
448 | pinctrl-0 = <&pwm_e_pins>; | |
449 | pinctrl-names = "default"; | |
450 | clocks = <&xtal>; | |
451 | clock-names = "clkin0"; | |
452 | }; | |
453 | ||
454 | &saradc { | |
455 | status = "okay"; | |
456 | vref-supply = <&vddio_ao1v8>; | |
457 | }; | |
458 | ||
459 | /* SDIO */ | |
460 | &sd_emmc_a { | |
461 | status = "okay"; | |
462 | pinctrl-0 = <&sdio_pins>; | |
463 | pinctrl-1 = <&sdio_clk_gate_pins>; | |
464 | pinctrl-names = "default", "clk-gate"; | |
465 | #address-cells = <1>; | |
466 | #size-cells = <0>; | |
467 | ||
468 | bus-width = <4>; | |
469 | cap-sd-highspeed; | |
470 | sd-uhs-sdr50; | |
471 | max-frequency = <100000000>; | |
472 | ||
473 | non-removable; | |
474 | disable-wp; | |
475 | ||
476 | /* WiFi firmware requires power to be kept while in suspend */ | |
477 | keep-power-in-suspend; | |
478 | ||
479 | mmc-pwrseq = <&sdio_pwrseq>; | |
480 | ||
481 | vmmc-supply = <&vddao_3v3>; | |
482 | vqmmc-supply = <&vddio_ao1v8>; | |
483 | ||
484 | brcmf: wifi@1 { | |
485 | reg = <1>; | |
486 | compatible = "brcm,bcm4329-fmac"; | |
487 | }; | |
488 | }; | |
489 | ||
490 | /* SD card */ | |
491 | &sd_emmc_b { | |
492 | status = "okay"; | |
493 | pinctrl-0 = <&sdcard_c_pins>; | |
494 | pinctrl-1 = <&sdcard_clk_gate_c_pins>; | |
495 | pinctrl-names = "default", "clk-gate"; | |
496 | ||
497 | bus-width = <4>; | |
498 | cap-sd-highspeed; | |
499 | max-frequency = <50000000>; | |
500 | disable-wp; | |
501 | ||
502 | cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; | |
503 | vmmc-supply = <&vddao_3v3>; | |
504 | vqmmc-supply = <&vddao_3v3>; | |
505 | }; | |
506 | ||
507 | /* eMMC */ | |
508 | &sd_emmc_c { | |
509 | status = "okay"; | |
510 | pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; | |
511 | pinctrl-1 = <&emmc_clk_gate_pins>; | |
512 | pinctrl-names = "default", "clk-gate"; | |
513 | ||
514 | bus-width = <8>; | |
515 | cap-mmc-highspeed; | |
516 | mmc-ddr-1_8v; | |
517 | mmc-hs200-1_8v; | |
518 | max-frequency = <200000000>; | |
519 | non-removable; | |
520 | disable-wp; | |
521 | ||
522 | mmc-pwrseq = <&emmc_pwrseq>; | |
523 | vmmc-supply = <&vddao_3v3>; | |
524 | vqmmc-supply = <&emmc_1v8>; | |
525 | }; | |
526 | ||
527 | &tdmif_a { | |
528 | pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>; | |
529 | pinctrl-names = "default"; | |
530 | status = "okay"; | |
531 | ||
532 | assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>, | |
533 | <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>; | |
534 | assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>, | |
535 | <&clkc_audio AUD_CLKID_MST_A_LRCLK>; | |
536 | assigned-clock-rates = <0>, <0>; | |
537 | }; | |
538 | ||
539 | &tdmif_b { | |
540 | status = "okay"; | |
541 | }; | |
542 | ||
543 | &tdmin_a { | |
544 | status = "okay"; | |
545 | }; | |
546 | ||
547 | &tdmin_b { | |
548 | status = "okay"; | |
549 | }; | |
550 | ||
551 | &tdmout_a { | |
552 | status = "okay"; | |
553 | }; | |
554 | ||
555 | &tdmout_b { | |
556 | status = "okay"; | |
557 | }; | |
558 | ||
559 | &toddr_a { | |
560 | status = "okay"; | |
561 | }; | |
562 | ||
563 | &toddr_b { | |
564 | status = "okay"; | |
565 | }; | |
566 | ||
567 | &toddr_c { | |
568 | status = "okay"; | |
569 | }; | |
570 | ||
571 | &tohdmitx { | |
572 | status = "okay"; | |
573 | }; | |
574 | ||
575 | &uart_A { | |
576 | status = "okay"; | |
577 | pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; | |
578 | pinctrl-names = "default"; | |
579 | uart-has-rtscts; | |
580 | ||
581 | bluetooth { | |
582 | compatible = "brcm,bcm43438-bt"; | |
583 | interrupt-parent = <&gpio_intc>; | |
584 | interrupts = <IRQID_GPIOX_18 IRQ_TYPE_LEVEL_HIGH>; | |
585 | interrupt-names = "host-wakeup"; | |
586 | shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; | |
587 | max-speed = <2000000>; | |
588 | clocks = <&wifi32k>; | |
589 | clock-names = "lpo"; | |
590 | vbat-supply = <&vddao_3v3>; | |
591 | vddio-supply = <&vddio_ao1v8>; | |
592 | }; | |
593 | }; | |
594 | ||
595 | /* Exposed via the on-board USB to Serial FT232RL IC */ | |
596 | &uart_AO { | |
597 | status = "okay"; | |
598 | pinctrl-0 = <&uart_ao_a_pins>; | |
599 | pinctrl-names = "default"; | |
600 | }; | |
601 | ||
602 | &usb { | |
603 | status = "okay"; | |
604 | dr_mode = "otg"; | |
605 | }; |