1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * dts file for Hisilicon HiKey960 Development Board
4 *
5 * Copyright (C) 2016, HiSilicon Ltd.
6 *
7 */
8
9 /dts-v1/;
10
11 #include "hi3660.dtsi"
12 #include "hikey960-pinctrl.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
16 #include <dt-bindings/usb/pd.h>
17
18 / {
19 model = "HiKey960";
20 compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
21
22 aliases {
23 mshc1 = &dwmmc1;
24 mshc2 = &dwmmc2;
25 serial0 = &uart0;
26 serial1 = &uart1;
27 serial2 = &uart2;
28 serial3 = &uart3;
29 serial4 = &uart4;
30 serial5 = &uart5;
31 serial6 = &uart6;
32 };
33
34 chosen {
35 stdout-path = "serial6:115200n8";
36 };
37
38 memory@0 {
39 device_type = "memory";
40 /* rewrite this at bootloader */
41 reg = <0x0 0x0 0x0 0x0>;
42 };
43
44 reserved-memory {
45 #address-cells = <2>;
46 #size-cells = <2>;
47 ranges;
48
49 ramoops@32000000 {
50 compatible = "ramoops";
51 reg = <0x0 0x32000000 0x0 0x00100000>;
52 record-size = <0x00020000>;
53 console-size = <0x00020000>;
54 ftrace-size = <0x00020000>;
55 };
56 };
57
58 reboot-mode-syscon@32100000 {
59 compatible = "syscon", "simple-mfd";
60 reg = <0x0 0x32100000 0x0 0x00001000>;
61
62 reboot-mode {
63 compatible = "syscon-reboot-mode";
64 offset = <0x0>;
65
66 mode-normal = <0x77665501>;
67 mode-bootloader = <0x77665500>;
68 mode-recovery = <0x77665502>;
69 };
70 };
71
72 keys {
73 compatible = "gpio-keys";
74 pinctrl-names = "default";
75 pinctrl-0 = <&pwr_key_pmx_func &pwr_key_cfg_func>;
76
77 key-power {
78 wakeup-source;
79 gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
80 label = "GPIO Power";
81 linux,code = <KEY_POWER>;
82 };
83 };
84
85 leds {
86 compatible = "gpio-leds";
87
88 led-user-1 {
89 label = "green:user1";
90 /* gpio_150_user_led1 */
91 gpios = <&gpio18 6 0>;
92 linux,default-trigger = "heartbeat";
93 };
94
95 led-user-2 {
96 label = "green:user2";
97 /* gpio_151_user_led2 */
98 gpios = <&gpio18 7 0>;
99 linux,default-trigger = "none";
100 };
101
102 led-user-3 {
103 label = "green:user3";
104 /* gpio_189_user_led3 */
105 gpios = <&gpio23 5 0>;
106 linux,default-trigger = "mmc0";
107 };
108
109 led-user-4 {
110 label = "green:user4";
111 /* gpio_190_user_led4 */
112 gpios = <&gpio23 6 0>;
113 panic-indicator;
114 linux,default-trigger = "none";
115 };
116
117 led-wlan {
118 label = "yellow:wlan";
119 /* gpio_205_wifi_active */
120 gpios = <&gpio25 5 0>;
121 linux,default-trigger = "phy0tx";
122 default-state = "off";
123 };
124
125 led-bt {
126 label = "blue:bt";
127 gpios = <&gpio25 7 0>;
128 /* gpio_207_user_led1 */
129 linux,default-trigger = "hci0-power";
130 default-state = "off";
131 };
132 };
133
134 pmic: pmic@fff34000 {
135 compatible = "hisilicon,hi6421v530-pmic";
136 reg = <0x0 0xfff34000 0x0 0x1000>;
137 interrupt-controller;
138 #interrupt-cells = <2>;
139
140 regulators {
141 ldo3: LDO3 { /* HDMI */
142 regulator-name = "VOUT3_1V85";
143 regulator-min-microvolt = <1800000>;
144 regulator-max-microvolt = <2200000>;
145 regulator-enable-ramp-delay = <120>;
146 };
147
148 ldo9: LDO9 { /* SDCARD I/O */
149 regulator-name = "VOUT9_1V8_2V95";
150 regulator-min-microvolt = <1750000>;
151 regulator-max-microvolt = <3300000>;
152 regulator-enable-ramp-delay = <240>;
153 };
154
155 ldo11: LDO11 { /* Low Speed Connector */
156 regulator-name = "VOUT11_1V8_2V95";
157 regulator-min-microvolt = <1750000>;
158 regulator-max-microvolt = <3300000>;
159 regulator-enable-ramp-delay = <240>;
160 };
161
162 ldo15: LDO15 { /* UFS VCC */
163 regulator-name = "VOUT15_3V0";
164 regulator-min-microvolt = <1750000>;
165 regulator-max-microvolt = <3000000>;
166 regulator-boot-on;
167 regulator-always-on;
168 regulator-enable-ramp-delay = <120>;
169 };
170
171 ldo16: LDO16 { /* SD VDD */
172 regulator-name = "VOUT16_2V95";
173 regulator-min-microvolt = <1750000>;
174 regulator-max-microvolt = <3000000>;
175 regulator-enable-ramp-delay = <360>;
176 };
177 };
178 };
179
180 wlan_en: wlan-en-1-8v {
181 compatible = "regulator-fixed";
182 regulator-name = "wlan-en-regulator";
183 regulator-min-microvolt = <1800000>;
184 regulator-max-microvolt = <1800000>;
185
186 /* GPIO_051_WIFI_EN */
187 gpio = <&gpio6 3 0>;
188
189 /* WLAN card specific delay */
190 startup-delay-us = <70000>;
191 enable-active-high;
192 };
193
194 firmware {
195 optee {
196 compatible = "linaro,optee-tz";
197 method = "smc";
198 };
199 };
200 };
201
202 /*
203 * Legend: proper name = the GPIO line is used as GPIO
204 * NC = not connected (pin out but not routed from the chip to
205 * anything the board)
206 * "[PER]" = pin is muxed for [peripheral] (not GPIO)
207 * "" = no idea, schematic doesn't say, could be
208 * unrouted (not connected to any external pin)
209 * LSEC = Low Speed External Connector
210 * HSEC = High Speed External Connector
211 *
212 * Line names are taken from "HiKey 960 Board ver A" schematics
213 * from Huawei. The 40 pin low speed expansion connector is named
214 * J2002 63453-140LF.
215 *
216 * For the lines routed to the external connectors the
217 * lines are named after the 96Boards CE Specification 1.0,
218 * Appendix "Expansion Connector Signal Description".
219 *
220 * When the 96Board naming of a line and the schematic name of
221 * the same line are in conflict, the 96Board specification
222 * takes precedence, which means that the external UART on the
223 * LSEC is named UART0 while the schematic and SoC names this
224 * UART3. This is only for the informational lines i.e. "[FOO]",
225 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
226 * ones actually used for GPIO.
227 */
228 &gpio0 {
229 /* GPIO_000-GPIO_007 */
230 gpio-line-names =
231 "",
232 "TP901", /* TEST_MODE connected to TP901 */
233 "[PMU0_SSI]",
234 "[PMU1_SSI]",
235 "[PMU2_SSI]",
236 "[PMU0_CLKOUT]",
237 "[JTAG_TCK]",
238 "[JTAG_TMS]";
239 };
240
241 &gpio1 {
242 /* GPIO_008-GPIO_015 */
243 gpio-line-names =
244 "[JTAG_TRST_N]",
245 "[JTAG_TDI]",
246 "[JTAG_TDO]",
247 "NC", "NC",
248 "[I2C3_SCL]",
249 "[I2C3_SDA]",
250 "NC";
251 };
252
253 &gpio2 {
254 /* GPIO_016-GPIO_023 */
255 gpio-line-names =
256 "NC", "NC", "NC",
257 "GPIO-J", /* LSEC pin 32: GPIO_019 */
258 "GPIO_020_HDMI_SEL",
259 "GPIO-L", /* LSEC pin 34: GPIO_021 */
260 "GPIO_022_UFSBUCK_INT_N",
261 "GPIO-G"; /* LSEC pin 29: LCD_TE0 */
262 };
263
264 &gpio3 {
265 /* GPIO_024-GPIO_031 */
266 /* The rail from pin BK36 is named LCD_TE0, we assume to be muxed as GPIO for GPIO-G */
267 gpio-line-names =
268 "[CSI0_MCLK]", /* HSEC pin 15: ISP_CCLK0_MCAM */
269 "[CSI1_MCLK]", /* HSEC pin 17: ISP_CCLK1_SCAM */
270 "NC",
271 "[I2C2_SCL]", /* HSEC pin 32: ISP_SCL0 */
272 "[I2C2_SDA]", /* HSEC pin 34: ISP_SDA0 */
273 "[I2C3_SCL]", /* HSEC pin 36: ISP_SCL1 */
274 "[I2C3_SDA]", /* HSEC pin 38: ISP_SDA1 */
275 "NC";
276 };
277
278 &gpio4 {
279 /* GPIO_032-GPIO_039 */
280 gpio-line-names =
281 "NC", "NC",
282 "PWR_BTN_N", /* LSEC pin 4: GPIO_034_PWRON_DET */
283 "GPIO_035_PMU2_EN",
284 "GPIO_036_USB_HUB_RESET",
285 "NC", "NC", "NC";
286 };
287
288 &gpio5 {
289 /* GPIO_040-GPIO_047 */
290 gpio-line-names =
291 "GPIO-H", /* LSEC pin 30: GPIO_040_LCD_RST_N */
292 "GPIO_041_HDMI_PD",
293 "TP904", /* Test point */
294 "TP905", /* Test point */
295 "NC", "NC",
296 "GPIO_046_HUB_VDD33_EN",
297 "GPIO_047_PMU1_EN";
298 };
299
300 &gpio6 {
301 /* GPIO_048-GPIO_055 */
302 gpio-line-names =
303 "NC", "NC", "NC",
304 "GPIO_051_WIFI_EN",
305 "GPIO-I", /* LSEC pin 31: GPIO_052_CAM0_RST_N */
306 /*
307 * These two pins should be used for SD(IO) data according to the
308 * 96boards specification but seems to be repurposed for a IRDA UART.
309 * They are however named according to the spec.
310 */
311 "[SD_DAT1]", /* HSEC pin 3: UART0_IRDA_RXD */
312 "[SD_DAT2]", /* HSEC pin 5: UART0_IRDA_TXD */
313 "[UART1_RXD]"; /* LSEC pin 13: DEBUG_UART6_RXD */
314 };
315
316 &gpio7 {
317 /* GPIO_056-GPIO_063 */
318 gpio-line-names =
319 "[UART1_TXD]", /* LSEC pin 11: DEBUG_UART6_TXD */
320 "[UART0_CTS]", /* LSEC pin 3: UART3_CTS_N */
321 "[UART0_RTS]", /* LSEC pin 9: UART3_RTS_N */
322 "[UART0_RXD]", /* LSEC pin 7: UART3_RXD */
323 "[UART0_TXD]", /* LSEC pin 5: UART3_TXD */
324 "[SOC_BT_UART4_CTS_N]",
325 "[SOC_BT_UART4_RTS_N]",
326 "[SOC_BT_UART4_RXD]";
327 };
328
329 &gpio8 {
330 /* GPIO_064-GPIO_071 */
331 gpio-line-names =
332 "[SOC_BT_UART4_TXD]",
333 "NC",
334 "[PMU_HKADC_SSI]",
335 "NC",
336 "GPIO_068_SEL",
337 "NC", "NC", "NC";
338
339 };
340
341 &gpio9 {
342 /* GPIO_072-GPIO_079 */
343 gpio-line-names =
344 "NC", "NC", "NC",
345 "GPIO-K", /* LSEC pin 33: GPIO_075_CAM1_RST_N */
346 "NC", "NC", "NC", "NC";
347 };
348
349 &gpio10 {
350 /* GPIO_080-GPIO_087 */
351 gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
352 };
353
354 &gpio11 {
355 /* GPIO_088-GPIO_095 */
356 gpio-line-names =
357 "NC",
358 "[PCIE_PERST_N]",
359 "NC", "NC", "NC", "NC", "NC", "NC";
360 };
361
362 &gpio12 {
363 /* GPIO_096-GPIO_103 */
364 gpio-line-names = "NC", "NC", "NC", "", "", "", "", "NC";
365 };
366
367 &gpio13 {
368 /* GPIO_104-GPIO_111 */
369 gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
370 };
371
372 &gpio14 {
373 /* GPIO_112-GPIO_119 */
374 gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
375 };
376
377 &gpio15 {
378 /* GPIO_120-GPIO_127 */
379 gpio-line-names =
380 "NC", "NC", "NC", "NC", "NC", "NC",
381 "GPIO_126_BT_EN",
382 "TP902"; /* GPIO_127_JTAG_SEL0 */
383 };
384
385 &gpio16 {
386 /* GPIO_128-GPIO_135 */
387 gpio-line-names = "", "", "", "", "", "", "", "";
388 };
389
390 &gpio17 {
391 /* GPIO_136-GPIO_143 */
392 gpio-line-names = "", "", "", "", "", "", "", "";
393 };
394
395 &gpio18 {
396 /* GPIO_144-GPIO_151 */
397 gpio-line-names =
398 "[UFS_REF_CLK]",
399 "[UFS_RST_N]",
400 "[SPI1_SCLK]", /* HSEC pin 9: GPIO_146_SPI3_CLK */
401 "[SPI1_DIN]", /* HSEC pin 11: GPIO_147_SPI3_DI */
402 "[SPI1_DOUT]", /* HSEC pin 1: GPIO_148_SPI3_DO */
403 "[SPI1_CS]", /* HSEC pin 7: GPIO_149_SPI3_CS0_N */
404 "GPIO_150_USER_LED1",
405 "GPIO_151_USER_LED2";
406 };
407
408 &gpio19 {
409 /* GPIO_152-GPIO_159 */
410 gpio-line-names = "NC", "NC", "NC", "NC", "", "", "", "";
411 };
412
413 &gpio20 {
414 /* GPIO_160-GPIO_167 */
415 gpio-line-names =
416 "[SD_CLK]",
417 "[SD_CMD]",
418 "[SD_DATA0]",
419 "[SD_DATA1]",
420 "[SD_DATA2]",
421 "[SD_DATA3]",
422 "", "";
423 };
424
425 &gpio21 {
426 /* GPIO_168-GPIO_175 */
427 gpio-line-names =
428 "[WL_SDIO_CLK]",
429 "[WL_SDIO_CMD]",
430 "[WL_SDIO_DATA0]",
431 "[WL_SDIO_DATA1]",
432 "[WL_SDIO_DATA2]",
433 "[WL_SDIO_DATA3]",
434 "", "";
435 };
436
437 &gpio22 {
438 /* GPIO_176-GPIO_183 */
439 gpio-line-names =
440 "[GPIO_176_PMU_PWR_HOLD]",
441 "NA",
442 "[SYSCLK_EN]",
443 "GPIO_179_WL_WAKEUP_AP",
444 "GPIO_180_HDMI_INT",
445 "NA",
446 "GPIO-F", /* LSEC pin 28: LCD_BL_PWM */
447 "[I2C0_SCL]"; /* LSEC pin 15 */
448 };
449
450 &gpio23 {
451 /* GPIO_184-GPIO_191 */
452 gpio-line-names =
453 "[I2C0_SDA]", /* LSEC pin 17 */
454 "[I2C1_SCL]", /* Actual SoC I2C1 */
455 "[I2C1_SDA]", /* Actual SoC I2C1 */
456 "[I2C1_SCL]", /* LSEC pin 19: I2C7_SCL */
457 "[I2C1_SDA]", /* LSEC pin 21: I2C7_SDA */
458 "GPIO_189_USER_LED3",
459 "GPIO_190_USER_LED4",
460 "";
461 };
462
463 &gpio24 {
464 /* GPIO_192-GPIO_199 */
465 gpio-line-names =
466 "[PCM_DI]", /* LSEC pin 22: GPIO_192_I2S0_DI */
467 "[PCM_DO]", /* LSEC pin 20: GPIO_193_I2S0_DO */
468 "[PCM_CLK]", /* LSEC pin 18: GPIO_194_I2S0_XCLK */
469 "[PCM_FS]", /* LSEC pin 16: GPIO_195_I2S0_XFS */
470 "[GPIO_196_I2S2_DI]",
471 "[GPIO_197_I2S2_DO]",
472 "[GPIO_198_I2S2_XCLK]",
473 "[GPIO_199_I2S2_XFS]";
474 };
475
476 &gpio25 {
477 /* GPIO_200-GPIO_207 */
478 gpio-line-names =
479 "NC",
480 "NC",
481 "GPIO_202_VBUS_TYPEC",
482 "GPIO_203_SD_DET",
483 "GPIO_204_PMU12_IRQ_N",
484 "GPIO_205_WIFI_ACTIVE",
485 "GPIO_206_USBSW_SEL",
486 "GPIO_207_BT_ACTIVE";
487 };
488
489 &gpio26 {
490 /* GPIO_208-GPIO_215 */
491 gpio-line-names =
492 "GPIO-A", /* LSEC pin 23: GPIO_208 */
493 "GPIO-B", /* LSEC pin 24: GPIO_209 */
494 "GPIO-C", /* LSEC pin 25: GPIO_210 */
495 "GPIO-D", /* LSEC pin 26: GPIO_211 */
496 "GPIO-E", /* LSEC pin 27: GPIO_212 */
497 "[PCIE_CLKREQ_N]",
498 "[PCIE_WAKE_N]",
499 "[SPI0_CLK]"; /* LSEC pin 8: SPI2_CLK */
500 };
501
502 &gpio27 {
503 /* GPIO_216-GPIO_223 */
504 gpio-line-names =
505 "[SPI0_DIN]", /* LSEC pin 10: SPI2_DI */
506 "[SPI0_DOUT]", /* LSEC pin 14: SPI2_DO */
507 "[SPI0_CS]", /* LSEC pin 12: SPI2_CS0_N */
508 "GPIO_219_CC_INT",
509 "NC",
510 "NC",
511 "[PMU_INT]",
512 "";
513 };
514
515 &gpio28 {
516 /* GPIO_224-GPIO_231 */
517 gpio-line-names =
518 "", "", "", "", "", "", "", "";
519 };
520
521 &i2c0 {
522 /* On Low speed expansion */
523 label = "LS-I2C0";
524 status = "okay";
525 };
526
527 &i2c1 {
528 status = "okay";
529
530 rt1711h: rt1711h@4e {
531 compatible = "richtek,rt1711h";
532 reg = <0x4e>;
533 status = "okay";
534 interrupt-parent = <&gpio27>;
535 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
536 pinctrl-names = "default";
537 pinctrl-0 = <&usb_cfg_func>;
538
539 usb_con: connector {
540 compatible = "usb-c-connector";
541 label = "USB-C";
542 data-role = "dual";
543 power-role = "dual";
544 try-power-role = "sink";
545 source-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM)>;
546 sink-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM)
547 PDO_VAR(5000, 5000, 1000)>;
548 op-sink-microwatt = <10000000>;
549
550 ports {
551 #address-cells = <1>;
552 #size-cells = <0>;
553 port@1 {
554 reg = <1>;
555 usb_con_ss: endpoint {
556 remote-endpoint = <&dwc3_ss>;
557 };
558 };
559 };
560 };
561 port {
562 #address-cells = <1>;
563 #size-cells = <0>;
564
565 rt1711h_ep: endpoint@0 {
566 reg = <0>;
567 remote-endpoint = <&dwc3_role_switch>;
568 };
569 };
570 };
571
572 adv7533: adv7533@39 {
573 status = "okay";
574 compatible = "adi,adv7533";
575 reg = <0x39>;
576 adi,dsi-lanes = <4>;
577 ports {
578 #address-cells = <1>;
579 #size-cells = <0>;
580 port@0 {
581 reg = <0>;
582 };
583 port@1 {
584 reg = <1>;
585 };
586 };
587 };
588 };
589
590 &i2c7 {
591 /* On Low speed expansion */
592 label = "LS-I2C1";
593 status = "okay";
594 };
595
596 &uart3 {
597 /* On Low speed expansion */
598 label = "LS-UART0";
599 status = "okay";
600 };
601
602 &uart4 {
603 status = "okay";
604
605 bluetooth {
606 compatible = "ti,wl1837-st";
607 enable-gpios = <&gpio15 6 GPIO_ACTIVE_HIGH>;
608 max-speed = <3000000>;
609 };
610 };
611
612 &uart6 {
613 /* On Low speed expansion */
614 label = "LS-UART1";
615 status = "okay";
616 };
617
618 &spi2 {
619 /* On Low speed expansion */
620 label = "LS-SPI0";
621 status = "okay";
622 };
623
624 &spi3 {
625 /* On High speed expansion */
626 label = "HS-SPI1";
627 status = "okay";
628 };
629
630 &dwmmc1 {
631 bus-width = <0x4>;
632 cap-sd-highspeed;
633 sd-uhs-sdr12;
634 sd-uhs-sdr25;
635 sd-uhs-sdr50;
636 sd-uhs-sdr104;
637 disable-wp;
638 cd-gpios = <&gpio25 3 GPIO_ACTIVE_LOW>;
639 pinctrl-names = "default";
640 pinctrl-0 = <&sd_pmx_func
641 &sd_clk_cfg_func
642 &sd_cfg_func>;
643 vmmc-supply = <&ldo16>;
644 vqmmc-supply = <&ldo9>;
645 status = "okay";
646 };
647
648 &dwmmc2 { /* WIFI */
649 bus-width = <0x4>;
650 non-removable;
651 broken-cd;
652 cap-power-off-card;
653 pinctrl-names = "default";
654 pinctrl-0 = <&sdio_pmx_func
655 &sdio_clk_cfg_func
656 &sdio_cfg_func>;
657 /* WL_EN */
658 vmmc-supply = <&wlan_en>;
659 status = "okay";
660
661 wlcore: wlcore@2 {
662 compatible = "ti,wl1837";
663 reg = <2>; /* sdio func num */
664 /* WL_IRQ, GPIO_179_WL_WAKEUP_AP */
665 interrupt-parent = <&gpio22>;
666 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
667 };
668 };
669
670 &dwc3 { /* USB */
671 dr_mode = "otg";
672 maximum-speed = "super-speed";
673 phy_type = "utmi";
674 snps,dis-del-phy-power-chg-quirk;
675 snps,lfps_filter_quirk;
676 snps,dis_u2_susphy_quirk;
677 snps,dis_u3_susphy_quirk;
678 snps,tx_de_emphasis_quirk;
679 snps,tx_de_emphasis = <1>;
680 snps,dis_enblslpm_quirk;
681 snps,gctl-reset-quirk;
682 usb-role-switch;
683 role-switch-default-mode = "host";
684 port {
685 #address-cells = <1>;
686 #size-cells = <0>;
687 dwc3_role_switch: endpoint@0 {
688 reg = <0>;
689 remote-endpoint = <&rt1711h_ep>;
690 };
691
692 dwc3_ss: endpoint@1 {
693 reg = <1>;
694 remote-endpoint = <&usb_con_ss>;
695 };
696 };
697 };
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