1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * dts file for Hisilicon HiKey970 Development 3 * dts file for Hisilicon HiKey970 Development Board
4 * 4 *
5 * Copyright (C) 2016, HiSilicon Ltd. !! 5 * Copyright (C) 2016, Hisilicon Ltd.
6 * Copyright (C) 2018, Linaro Ltd. 6 * Copyright (C) 2018, Linaro Ltd.
7 * 7 *
8 */ 8 */
9 9
10 /dts-v1/; 10 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h> <<
12 11
13 #include "hi3670.dtsi" 12 #include "hi3670.dtsi"
14 #include "hikey970-pinctrl.dtsi" <<
15 #include "hikey970-pmic.dtsi" <<
16 13
17 / { 14 / {
18 model = "HiKey970"; 15 model = "HiKey970";
19 compatible = "hisilicon,hi3670-hikey97 16 compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
20 17
21 aliases { 18 aliases {
22 mshc1 = &dwmmc1; <<
23 mshc2 = &dwmmc2; <<
24 serial0 = &uart0; <<
25 serial1 = &uart1; <<
26 serial2 = &uart2; <<
27 serial3 = &uart3; <<
28 serial4 = &uart4; <<
29 serial5 = &uart5; <<
30 serial6 = &uart6; /* con 19 serial6 = &uart6; /* console UART */
31 }; 20 };
32 21
33 chosen { 22 chosen {
34 stdout-path = "serial6:115200n 23 stdout-path = "serial6:115200n8";
35 }; 24 };
36 25
37 memory@0 { 26 memory@0 {
38 device_type = "memory"; 27 device_type = "memory";
39 /* expect bootloader to fill i 28 /* expect bootloader to fill in this region */
40 reg = <0x0 0x0 0x0 0x0>; 29 reg = <0x0 0x0 0x0 0x0>;
41 }; 30 };
42 <<
43 wlan_en: wlan-en-1-8v { <<
44 compatible = "regulator-fixed" <<
45 regulator-name = "wlan-en-regu <<
46 regulator-min-microvolt = <180 <<
47 regulator-max-microvolt = <180 <<
48 <<
49 /* GPIO_051_WIFI_EN */ <<
50 gpio = <&gpio6 3 0>; <<
51 <<
52 /* WLAN card specific delay */ <<
53 startup-delay-us = <70000>; <<
54 enable-active-high; <<
55 }; <<
56 }; <<
57 <<
58 /* <<
59 * Legend: proper name = the GPIO line is used <<
60 * NC = not connected (pin out but not <<
61 * anything the board) <<
62 * "[PER]" = pin is muxed for [periphe <<
63 * "" = no idea, schematic doesn't say <<
64 * unrouted (not connected to any <<
65 * LSEC = Low Speed External Connector <<
66 * HSEC = High Speed External Connecto <<
67 * <<
68 * Line names are taken from "hikey970-schemat <<
69 * <<
70 * For the lines routed to the external connec <<
71 * lines are named after the 96Boards CE Speci <<
72 * Appendix "Expansion Connector Signal Descri <<
73 * <<
74 * When the 96Board naming of a line and the s <<
75 * the same line are in conflict, the 96Board <<
76 * takes precedence, which means that the exte <<
77 * LSEC is named UART0 while the schematic and <<
78 * UART2. This is only for the informational l <<
79 * the GPIO named lines "GPIO-A" thru "GPIO-L" <<
80 * ones actually used for GPIO. <<
81 */ <<
82 &gpio0 { <<
83 /* GPIO_000-GPIO_007 */ <<
84 gpio-line-names = <<
85 "", <<
86 "TP901", /* TEST_MODE connecte <<
87 "", <<
88 "GPIO_003_USB_HUB_RESET_N", <<
89 "NC", <<
90 "[AP_GPS_REF_CLK]", <<
91 "[I2C3_SCL]", <<
92 "[I2C3_SDA]"; <<
93 }; <<
94 <<
95 &gpio1 { <<
96 /* GPIO_008-GPIO_015 */ <<
97 gpio-line-names = <<
98 "[UART0_CTS]", /* LSEC pin 3: <<
99 "[UART0_RTS]", /* LSEC pin 9: <<
100 "[UART0_TXD]", /* LSEC pin 5: <<
101 "[UART0_RXD]", /* LSEC pin 7: <<
102 "[USER_LED5]", <<
103 "GPIO-I", /* LSEC pin 31: GPIO <<
104 "[USER_LED3]", <<
105 "[USER_LED4]"; <<
106 }; <<
107 <<
108 &gpio2 { <<
109 /* GPIO_016-GPIO_023 */ <<
110 gpio-line-names = <<
111 "GPIO-G", /* LSEC pin 29: GPIO <<
112 "[CSI0_MCLK]", /* HSEC pin 15: <<
113 "[CSI1_MCLK]", /* HSEC pin 17: <<
114 "GPIO_019_BT_ACTIVE", <<
115 "[I2C2_SCL]", /* HSEC pin 32: <<
116 "[I2C2_SDA]", /* HSEC pin 34: <<
117 "[I2C3_SCL]", /* HSEC pin 36: <<
118 "[I2C3_SDA]"; /* HSEC pin 38: <<
119 }; <<
120 <<
121 &gpio3 { <<
122 /* GPIO_024-GPIO_031 */ <<
123 gpio-line-names = <<
124 "GPIO_024_WIFI_ACTIVE", <<
125 "GPIO_025_PERST_M.2", <<
126 "[I2C4_SCL]", <<
127 "[I2C4_SDA]", <<
128 "NC", <<
129 "GPIO-H", /* LSEC pin 30: GPIO <<
130 "[USER_LED1]", <<
131 "GPIO-L"; /* LSEC pin 34: GPIO <<
132 }; <<
133 <<
134 &gpio4 { <<
135 /* GPIO_032-GPIO_039 */ <<
136 gpio-line-names = <<
137 "GPIO-K", /* LSEC pin 33: GPIO <<
138 "GPIO_033_PMU1_EN", <<
139 "GPIO_034_USBSW_SEL", <<
140 /* <<
141 * These two pins should be us <<
142 * to the 96boards specificati <<
143 * for UART 0. They are howeve <<
144 */ <<
145 "[SD_DAT1]", /* HSEC pin 3: GP <<
146 "[SD_DAT2]", /* HSEC pin 5: GP <<
147 "[UART1_RXD]", /* LSEC pin 13: <<
148 "[UART1_TXD]", /* LSEC pin 11: <<
149 "[SOC_GPS_UART3_CTS_N]"; /* TP <<
150 }; <<
151 <<
152 &gpio5 { <<
153 /* GPIO_040-GPIO_047 */ <<
154 gpio-line-names = <<
155 "[SOC_GPS_UART3_RTS_N]", /* TP <<
156 "[SOC_GPS_UART3_RXD]", /* TP23 <<
157 "[SOC_GPS_UART3_TXD]", /* TP23 <<
158 "[SOC_BT_UART4_CTS_N]", <<
159 "[SOC_BT_UART4_RTS_N]", <<
160 "[SOC_BT_UART4_RXD]", <<
161 "[SOC_BT_UART4_TXD]", <<
162 "NC"; <<
163 }; <<
164 <<
165 &gpio6 { <<
166 /* GPIO_048-GPIO_055 */ <<
167 gpio-line-names = <<
168 "NC", <<
169 "GPIO_049_USER_LED6", <<
170 "GPIO_050_CAN_RST", <<
171 "GPIO_051_WIFI_EN", <<
172 "GPIO-D", /* LSEC pin 26 */ <<
173 "GPIO-J", /* LSEC pin 32 */ <<
174 "GPIO_054_BT_EN", <<
175 "[GPIO_055_SEL]"; <<
176 }; <<
177 <<
178 &gpio7 { <<
179 /* GPIO_056-GPIO_063 */ <<
180 gpio-line-names = <<
181 "[PCIE_PERST_L]", "NC", "NC", <<
182 }; <<
183 <<
184 &gpio8 { <<
185 /* GPIO_064-GPIO_071 */ <<
186 gpio-line-names = "NC", "NC", "NC", "N <<
187 }; <<
188 <<
189 &gpio9 { <<
190 /* GPIO_072-GPIO_079 */ <<
191 gpio-line-names = "NC", "NC", "NC", "N <<
192 }; <<
193 <<
194 &gpio10 { <<
195 /* GPIO_080-GPIO_087 */ <<
196 gpio-line-names = "NC", "NC", "NC", "N <<
197 }; <<
198 <<
199 &gpio11 { <<
200 /* GPIO_088-GPIO_095 */ <<
201 gpio-line-names = "NC", "NC", "NC", "N <<
202 }; <<
203 <<
204 &gpio12 { <<
205 /* GPIO_096-GPIO_103 */ <<
206 gpio-line-names = "NC", "", "", "", "" <<
207 }; <<
208 <<
209 &gpio13 { <<
210 /* GPIO_104-GPIO_111 */ <<
211 gpio-line-names = "", "", "", "", "", <<
212 }; <<
213 <<
214 &gpio14 { <<
215 /* GPIO_112-GPIO_119 */ <<
216 gpio-line-names = "", "", "", "", "", <<
217 }; <<
218 <<
219 &gpio15 { <<
220 /* GPIO_120-GPIO_127 */ <<
221 gpio-line-names = "", "", "", "", "", <<
222 }; <<
223 <<
224 &gpio16 { <<
225 /* GPIO_128-GPIO_135 */ <<
226 gpio-line-names = <<
227 "[WL_SDIO_CLK]", <<
228 "[WL_SDIO_CMD]", <<
229 "[WL_SDIO_DATA0]", <<
230 "[WL_SDIO_DATA1]", <<
231 "[WL_SDIO_DATA2]", <<
232 "[WL_SDIO_DATA3]", <<
233 "[ETH_ISOLATE]", <<
234 "NC"; <<
235 }; <<
236 <<
237 &gpio17 { <<
238 /* GPIO_136-GPIO_143 */ <<
239 gpio-line-names = <<
240 "[MINI1CLK_EN]", "NC", "", "", <<
241 }; <<
242 <<
243 &gpio18 { <<
244 /* GPIO_144-GPIO_151 */ <<
245 gpio-line-names = <<
246 "[SPI1_SCLK]", /* HSEC pin 9: <<
247 "[SPI1_DIN]", /* HSEC pin 11: <<
248 "[SPI1_DOUT]", /* HSEC pin 1: <<
249 "[SPI1_CS]", /* HSEC pin 7: GP <<
250 "[POWER_INT_N]", <<
251 "[CDMA_GPS_SYNC]", <<
252 "GPIO_150_PEX_INTA", <<
253 "GPIO_151_CAN_INT"; <<
254 }; <<
255 <<
256 &gpio19 { <<
257 /* GPIO_152-GPIO_159 */ <<
258 gpio-line-names = "", "", "", "", "", <<
259 }; <<
260 <<
261 &gpio20 { <<
262 /* GPIO_160-GPIO_167 */ <<
263 gpio-line-names = <<
264 "[SD_CLK]", <<
265 "[SD_CMD]", <<
266 "[SD_DATA0]", <<
267 "[SD_DATA1]", <<
268 "[SD_DATA2]", <<
269 "[SD_DATA3]", <<
270 "GPIO_166_ETHCLK_EN", <<
271 "GPIO_167_USER_LED2"; <<
272 }; <<
273 <<
274 &gpio21 { <<
275 /* GPIO_168-GPIO_175 */ <<
276 gpio-line-names = <<
277 "GPIO_168_GPS_EN", <<
278 "GPIO-C", /* LSEC pin 25: GPIO <<
279 "GPIO-E", /* LSEC pin 27: GPIO <<
280 "GPIO-B", /* LSEC pin 24: GPIO <<
281 "", "", "", "", ""; <<
282 }; <<
283 <<
284 &gpio22 { <<
285 /* GPIO_176-GPIO_183 */ <<
286 gpio-line-names = <<
287 "[PMU_PWR_HOLD]", <<
288 "GPIO_177_WL_WAKEUP_AP", <<
289 "[JTAG_TCK]", <<
290 "[JTAG_TMS]", <<
291 "[JTAG_TDI]", <<
292 "[JTAG_TMS]", <<
293 "GPIO_182_FATAL_ERR", <<
294 "NC"; <<
295 }; <<
296 <<
297 &gpio23 { <<
298 /* GPIO_184-GPIO_191 */ <<
299 gpio-line-names = <<
300 "GPIO_184_JTAG_SEL", <<
301 "GPIO-F", /* LSEC pin 28: GPIO <<
302 "[I2C0_SCL]", /* LSEC pin 15: <<
303 "[I2C0_SDA]", /* LSEC pin 17: <<
304 "[GPIO_188_I2C1_SCL]", /* Actu <<
305 "[GPIO_189_I2C1_SDA]", /* Actu <<
306 "[I2C1_SCL]", /* LSEC pin 19: <<
307 "[I2C2_SDA]"; /* LSEC pin 21: <<
308 }; <<
309 <<
310 &gpio24 { <<
311 /* GPIO_192-GPIO_199 */ <<
312 gpio-line-names = <<
313 "[SD_LED]", <<
314 "NC", <<
315 "[PCM_DI]", /* LSEC pin 22: GP <<
316 "[PCM_DO]", /* LSEC pin 20: GP <<
317 "[PCM_CLK]", /* LSEC pin 18: G <<
318 "[PCM_FS]", /* LSEC pin 16: GP <<
319 "", <<
320 "[I2S2_DO]"; <<
321 }; <<
322 <<
323 &gpio25 { <<
324 /* GPIO_200-GPIO_207 */ <<
325 gpio-line-names = <<
326 "[I2S2_XCLK]", <<
327 "[I2S2_XFS]", <<
328 "GPIO_202_PERST_ETH", <<
329 "GPIO_203_PWRON_DET", <<
330 "GPIO_204_PMU1_IRQ_N", <<
331 "GPIO_205_SD_DET", <<
332 "GPIO_206_GPS_MOTION_INT", <<
333 "GPIO_207_HDMI_SEL"; <<
334 }; <<
335 <<
336 &gpio26 { <<
337 /* GPIO_208-GPIO_215 */ <<
338 gpio-line-names = <<
339 "GPIO-A", /* LSEC pin 23: GPIO <<
340 "GPIO_209_VBUS_TYPEC", <<
341 "NC", <<
342 "NC", <<
343 "NC", <<
344 "[SPI0_SCLK]", /* LSEC pin 8: <<
345 "[SPI0_DIN]", /* LSEC pin 10: <<
346 "[SPI0_DOUT]"; /* LSEC pin 14: <<
347 }; <<
348 <<
349 &gpio27 { <<
350 /* GPIO_216-GPIO_223 */ <<
351 gpio-line-names = <<
352 "[SPI0_CS]", /* LSEC pin 12: G <<
353 "GPIO_217_HDMI_PD", <<
354 "GPIO_218_GPS_WAKEUP_AP", <<
355 "GPIO_219_M.2CLK_EN", <<
356 "GPIO_220_PERST_MINI", <<
357 "GPIO_221_CC_INT", <<
358 "[PCIE_CLKREQ_L]", <<
359 "NC"; <<
360 }; <<
361 <<
362 &gpio28 { <<
363 /* GPIO_224-GPIO_231 */ <<
364 gpio-line-names = <<
365 "[PMU0_INT]", <<
366 "[SPMI_DATA]", <<
367 "[SPMI_CLK]", <<
368 "[CAN_SPI_CLK]", <<
369 "[CAN_SPI_DI]", <<
370 "[CAN_SPI_DO]", <<
371 "[CAN_SPI_CS]", <<
372 "GPIO_231_HDMI_INT"; <<
373 }; <<
374 <<
375 &dwmmc1 { <<
376 bus-width = <0x4>; <<
377 sd-uhs-sdr12; <<
378 sd-uhs-sdr25; <<
379 sd-uhs-sdr50; <<
380 sd-uhs-sdr104; <<
381 cap-sd-highspeed; <<
382 disable-wp; <<
383 cd-inverted; <<
384 cd-gpios = <&gpio25 5 GPIO_ACTIVE_HIGH <<
385 pinctrl-names = "default"; <<
386 pinctrl-0 = <&sd_pmx_func <<
387 &sd_clk_cfg_func <<
388 &sd_cfg_func>; <<
389 vmmc-supply = <&ldo16>; <<
390 vqmmc-supply = <&ldo9>; <<
391 status = "okay"; <<
392 }; <<
393 <<
394 &dwmmc2 { /* WIFI */ <<
395 bus-width = <0x4>; <<
396 non-removable; <<
397 broken-cd; <<
398 cap-power-off-card; <<
399 pinctrl-names = "default"; <<
400 pinctrl-0 = <&sdio_pmx_func <<
401 &sdio_clk_cfg_func <<
402 &sdio_cfg_func>; <<
403 /* WL_EN */ <<
404 vmmc-supply = <&wlan_en>; <<
405 status = "okay"; <<
406 <<
407 wlcore: wlcore@2 { <<
408 compatible = "ti,wl1837"; <<
409 reg = <2>; /* sdio func n <<
410 /* WL_IRQ, GPIO_177_WL_WAKEUP_ <<
411 interrupt-parent = <&gpio22>; <<
412 interrupts = <1 IRQ_TYPE_EDGE_ <<
413 }; <<
414 }; <<
415 <<
416 &uart0 { <<
417 /* On High speed expansion header */ <<
418 label = "HS-UART0"; <<
419 status = "okay"; <<
420 }; <<
421 <<
422 &uart2 { <<
423 /* On Low speed expansion header */ <<
424 label = "LS-UART0"; <<
425 status = "okay"; <<
426 }; 31 };
427 32
428 &uart6 { 33 &uart6 {
429 /* On Low speed expansion header */ <<
430 label = "LS-UART1"; <<
431 status = "okay"; 34 status = "okay";
432 }; 35 };
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