Merge tag 'block-5.14-2021-08-07' of git://git.kernel.dk/linux-block
[linux-2.6-microblaze.git] / arch / arm64 / boot / dts / hisilicon / hi3660-hikey960.dts
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                 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                 user_led1 {
89                         label = "green:user1";
90                         /* gpio_150_user_led1 */
91                         gpios = <&gpio18 6 0>;
92                         linux,default-trigger = "heartbeat";
93                 };
94
95                 user_led2 {
96                         label = "green:user2";
97                         /* gpio_151_user_led2 */
98                         gpios = <&gpio18 7 0>;
99                         linux,default-trigger = "none";
100                 };
101
102                 user_led3 {
103                         label = "green:user3";
104                         /* gpio_189_user_led3 */
105                         gpios = <&gpio23 5 0>;
106                         linux,default-trigger = "mmc0";
107                 };
108
109                 user_led4 {
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                 wlan_active_led {
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                 bt_active_led {
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 };