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4421db1c RL |
1 | /* |
2 | * Device tree file for Firefly Rockchip RK3288 Core board | |
3 | * Copyright (c) 2016 Randy Li <ayaka@soulik.info> | |
4 | * | |
5 | * This file is dual-licensed: you can use it either under the terms | |
6 | * of the GPL or the X11 license, at your option. Note that this dual | |
7 | * licensing only applies to this file, and not this project as a | |
8 | * whole. | |
9 | * | |
10 | * a) This file is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of the | |
13 | * License, or (at your option) any later version. | |
14 | * | |
15 | * This file is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * Or, alternatively, | |
21 | * | |
22 | * b) Permission is hereby granted, free of charge, to any person | |
23 | * obtaining a copy of this software and associated documentation | |
24 | * files (the "Software"), to deal in the Software without | |
25 | * restriction, including without limitation the rights to use, | |
26 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
27 | * sell copies of the Software, and to permit persons to whom the | |
28 | * Software is furnished to do so, subject to the following | |
29 | * conditions: | |
30 | * | |
31 | * The above copyright notice and this permission notice shall be | |
32 | * included in all copies or substantial portions of the Software. | |
33 | * | |
34 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
35 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
36 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
37 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
38 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
39 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
40 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
41 | * OTHER DEALINGS IN THE SOFTWARE. | |
42 | */ | |
43 | ||
44 | /dts-v1/; | |
45 | #include "rk3288-firefly-reload-core.dtsi" | |
46 | ||
47 | / { | |
48 | model = "Firefly-RK3288-reload"; | |
49 | compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288"; | |
50 | ||
23c0c210 RL |
51 | adc-keys { |
52 | compatible = "adc-keys"; | |
53 | io-channels = <&saradc 1>; | |
54 | io-channel-names = "buttons"; | |
55 | keyup-threshold-microvolt = <1800000>; | |
56 | ||
57 | button-recovery { | |
58 | label = "Recovery"; | |
59 | linux,code = <KEY_VENDOR>; | |
60 | press-threshold-microvolt = <0>; | |
61 | }; | |
62 | }; | |
63 | ||
4421db1c RL |
64 | gpio-keys { |
65 | compatible = "gpio-keys"; | |
66 | ||
67 | power { | |
68 | wakeup-source; | |
e9e79d53 | 69 | gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; |
4421db1c RL |
70 | label = "GPIO Power"; |
71 | linux,code = <KEY_POWER>; | |
72 | pinctrl-names = "default"; | |
73 | pinctrl-0 = <&pwr_key>; | |
74 | }; | |
75 | }; | |
76 | ||
77 | ir-receiver { | |
78 | compatible = "gpio-ir-receiver"; | |
e9e79d53 | 79 | gpios = <&gpio7 RK_PA0 GPIO_ACTIVE_LOW>; |
4421db1c RL |
80 | }; |
81 | ||
82 | leds { | |
83 | compatible = "gpio-leds"; | |
84 | ||
85 | power { | |
e9e79d53 | 86 | gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>; |
4421db1c RL |
87 | label = "firefly:blue:power"; |
88 | pinctrl-names = "default"; | |
89 | pinctrl-0 = <&power_led>; | |
90 | panic-indicator; | |
91 | }; | |
92 | ||
93 | work { | |
e9e79d53 | 94 | gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>; |
4421db1c RL |
95 | label = "firefly:blue:user"; |
96 | linux,default-trigger = "rc-feedback"; | |
97 | pinctrl-names = "default"; | |
98 | pinctrl-0 = <&work_led>; | |
99 | }; | |
100 | }; | |
101 | ||
102 | sdio_pwrseq: sdio-pwrseq { | |
103 | compatible = "mmc-pwrseq-simple"; | |
104 | clocks = <&hym8563>; | |
105 | clock-names = "ext_clock"; | |
106 | pinctrl-names = "default"; | |
107 | pinctrl-0 = <&wifi_enable>; | |
e9e79d53 | 108 | reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>; |
4421db1c RL |
109 | }; |
110 | ||
111 | sound { | |
112 | compatible = "simple-audio-card"; | |
113 | simple-audio-card,name = "SPDIF"; | |
114 | simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ | |
115 | cpu { sound-dai = <&spdif>; }; | |
116 | codec { sound-dai = <&spdif_out>; }; | |
117 | }; | |
118 | }; | |
119 | ||
120 | spdif_out: spdif-out { | |
121 | compatible = "linux,spdif-dit"; | |
122 | #sound-dai-cells = <0>; | |
123 | }; | |
124 | ||
125 | vcc_host_5v: usb-host-regulator { | |
126 | compatible = "regulator-fixed"; | |
127 | enable-active-high; | |
e9e79d53 | 128 | gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; |
4421db1c RL |
129 | pinctrl-names = "default"; |
130 | pinctrl-0 = <&host_vbus_drv>; | |
131 | regulator-name = "vcc_host_5v"; | |
132 | regulator-min-microvolt = <5000000>; | |
133 | regulator-max-microvolt = <5000000>; | |
134 | regulator-always-on; | |
135 | vin-supply = <&vcc_5v>; | |
136 | }; | |
137 | ||
7693df83 RL |
138 | vcc_5v: vcc_sys: vsys-regulator { |
139 | compatible = "regulator-fixed"; | |
140 | regulator-name = "vcc_5v"; | |
141 | regulator-min-microvolt = <5000000>; | |
142 | regulator-max-microvolt = <5000000>; | |
143 | regulator-always-on; | |
144 | regulator-boot-on; | |
145 | }; | |
146 | ||
4421db1c RL |
147 | vcc_sd: sdmmc-regulator { |
148 | compatible = "regulator-fixed"; | |
e9e79d53 | 149 | gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; |
4421db1c RL |
150 | pinctrl-names = "default"; |
151 | pinctrl-0 = <&sdmmc_pwr>; | |
152 | regulator-name = "vcc_sd"; | |
153 | regulator-min-microvolt = <3300000>; | |
154 | regulator-max-microvolt = <3300000>; | |
155 | startup-delay-us = <100000>; | |
156 | vin-supply = <&vcc_io>; | |
157 | }; | |
158 | ||
159 | vcc_otg_5v: usb-otg-regulator { | |
160 | compatible = "regulator-fixed"; | |
161 | enable-active-high; | |
e9e79d53 | 162 | gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; |
4421db1c RL |
163 | pinctrl-names = "default"; |
164 | pinctrl-0 = <&otg_vbus_drv>; | |
165 | regulator-name = "vcc_otg_5v"; | |
166 | regulator-min-microvolt = <5000000>; | |
167 | regulator-max-microvolt = <5000000>; | |
168 | regulator-always-on; | |
169 | vin-supply = <&vcc_5v>; | |
170 | }; | |
171 | ||
7693df83 RL |
172 | dovdd_1v8: dovdd-1v8-regulator { |
173 | compatible = "regulator-fixed"; | |
174 | enable-active-high; | |
e9e79d53 | 175 | gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; |
7693df83 RL |
176 | pinctrl-names = "default"; |
177 | pinctrl-0 = <&dvp_pwr>; | |
178 | regulator-name = "dovdd_1v8"; | |
179 | regulator-min-microvolt = <1800000>; | |
180 | regulator-max-microvolt = <1800000>; | |
181 | vin-supply = <&vcc_io>; | |
182 | }; | |
183 | ||
4421db1c RL |
184 | vcc28_dvp: vcc28-dvp-regulator { |
185 | compatible = "regulator-fixed"; | |
186 | enable-active-high; | |
e9e79d53 | 187 | gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; |
4421db1c RL |
188 | pinctrl-names = "default"; |
189 | pinctrl-0 = <&dvp_pwr>; | |
190 | regulator-name = "vcc28_dvp"; | |
191 | regulator-min-microvolt = <2800000>; | |
192 | regulator-max-microvolt = <2800000>; | |
7693df83 RL |
193 | vin-supply = <&vcc_io>; |
194 | }; | |
195 | ||
196 | af_28: af_28-regulator { | |
197 | compatible = "regulator-fixed"; | |
198 | enable-active-high; | |
e9e79d53 | 199 | gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; |
7693df83 RL |
200 | pinctrl-names = "default"; |
201 | pinctrl-0 = <&dvp_pwr>; | |
202 | regulator-name = "af_28"; | |
203 | regulator-min-microvolt = <2800000>; | |
204 | regulator-max-microvolt = <2800000>; | |
205 | vin-supply = <&vcc_io>; | |
206 | }; | |
207 | ||
208 | dvdd_1v2: af_28-regulator { | |
209 | compatible = "regulator-fixed"; | |
210 | enable-active-high; | |
e9e79d53 | 211 | gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>; |
7693df83 RL |
212 | pinctrl-names = "default"; |
213 | pinctrl-0 = <&cif_pwr>; | |
214 | regulator-name = "dvdd_1v2"; | |
215 | regulator-min-microvolt = <1200000>; | |
216 | regulator-max-microvolt = <1200000>; | |
217 | vin-supply = <&vcc_io>; | |
218 | }; | |
219 | ||
220 | vbat_wl: wifi-regulator { | |
221 | compatible = "regulator-fixed"; | |
222 | regulator-name = "vbat_wl"; | |
223 | regulator-min-microvolt = <3300000>; | |
224 | regulator-max-microvolt = <3300000>; | |
4421db1c RL |
225 | vin-supply = <&vcc_io>; |
226 | }; | |
227 | }; | |
228 | ||
be84dfa7 HV |
229 | &hdmi { |
230 | ddc-i2c-bus = <&i2c5>; | |
231 | pinctrl-names = "default"; | |
232 | pinctrl-0 = <&hdmi_cec_c0>; | |
233 | status = "okay"; | |
234 | }; | |
235 | ||
4421db1c RL |
236 | &i2c0 { |
237 | hym8563: hym8563@51 { | |
238 | compatible = "haoyu,hym8563"; | |
239 | reg = <0x51>; | |
240 | #clock-cells = <0>; | |
241 | clock-frequency = <32768>; | |
242 | clock-output-names = "xin32k"; | |
243 | interrupt-parent = <&gpio7>; | |
e9e79d53 | 244 | interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>; |
4421db1c RL |
245 | pinctrl-names = "default"; |
246 | pinctrl-0 = <&rtc_int>; | |
247 | }; | |
248 | }; | |
249 | ||
250 | &i2c2 { | |
251 | status = "okay"; | |
252 | ||
253 | codec: es8328@10 { | |
254 | compatible = "everest,es8328"; | |
255 | DVDD-supply = <&vcca_33>; | |
256 | AVDD-supply = <&vcca_33>; | |
257 | PVDD-supply = <&vcca_33>; | |
258 | HPVDD-supply = <&vcca_33>; | |
259 | clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; | |
260 | clock-names = "i2s_hclk", "i2s_clk"; | |
261 | reg = <0x10>; | |
262 | }; | |
263 | }; | |
264 | ||
be84dfa7 HV |
265 | &i2c5 { |
266 | status = "okay"; | |
267 | }; | |
268 | ||
4421db1c RL |
269 | &i2s { |
270 | status = "okay"; | |
271 | }; | |
272 | ||
23c0c210 RL |
273 | &saradc { |
274 | status = "okay"; | |
275 | }; | |
276 | ||
4421db1c RL |
277 | &sdmmc { |
278 | bus-width = <4>; | |
279 | cap-mmc-highspeed; | |
280 | cap-sd-highspeed; | |
281 | card-detect-delay = <200>; | |
282 | disable-wp; | |
4421db1c RL |
283 | pinctrl-names = "default"; |
284 | pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; | |
4421db1c RL |
285 | vmmc-supply = <&vcc_sd>; |
286 | vqmmc-supply = <&vccio_sd>; | |
287 | status = "okay"; | |
288 | }; | |
289 | ||
290 | &sdio0 { | |
291 | bus-width = <4>; | |
292 | cap-sd-highspeed; | |
293 | cap-sdio-irq; | |
294 | disable-wp; | |
295 | mmc-pwrseq = <&sdio_pwrseq>; | |
296 | non-removable; | |
4421db1c RL |
297 | pinctrl-names = "default"; |
298 | pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>; | |
299 | sd-uhs-sdr12; | |
300 | sd-uhs-sdr25; | |
301 | sd-uhs-sdr50; | |
302 | sd-uhs-ddr50; | |
303 | vmmc-supply = <&vbat_wl>; | |
304 | vqmmc-supply = <&vccio_wl>; | |
305 | status = "okay"; | |
306 | }; | |
307 | ||
308 | &spdif { | |
309 | status = "okay"; | |
310 | }; | |
311 | ||
312 | &uart0 { | |
313 | pinctrl-names = "default"; | |
314 | pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>; | |
315 | status = "okay"; | |
316 | }; | |
317 | ||
318 | &uart1 { | |
319 | status = "okay"; | |
320 | }; | |
321 | ||
322 | &uart2 { | |
323 | status = "okay"; | |
324 | }; | |
325 | ||
326 | &uart3 { | |
327 | status = "okay"; | |
328 | }; | |
329 | ||
330 | &usbphy { | |
331 | status = "okay"; | |
332 | }; | |
333 | ||
334 | &usb_host1 { | |
335 | pinctrl-names = "default"; | |
336 | pinctrl-0 = <&usbhub_rst>; | |
337 | status = "okay"; | |
338 | }; | |
339 | ||
340 | &usb_otg { | |
341 | status = "okay"; | |
342 | }; | |
343 | ||
344 | &pinctrl { | |
345 | ir { | |
346 | ir_int: ir-int { | |
347 | rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>; | |
348 | }; | |
349 | }; | |
350 | ||
351 | dvp { | |
352 | dvp_pwr: dvp-pwr { | |
353 | rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; | |
354 | }; | |
7693df83 RL |
355 | |
356 | cif_pwr: cif-pwr { | |
357 | rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>; | |
358 | }; | |
4421db1c RL |
359 | }; |
360 | ||
361 | hym8563 { | |
362 | rtc_int: rtc-int { | |
363 | rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>; | |
364 | }; | |
365 | }; | |
366 | ||
367 | keys { | |
368 | pwr_key: pwr-key { | |
369 | rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; | |
370 | }; | |
371 | }; | |
372 | ||
373 | leds { | |
374 | power_led: power-led { | |
375 | rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>; | |
376 | }; | |
377 | ||
378 | work_led: work-led { | |
379 | rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>; | |
380 | }; | |
381 | }; | |
382 | ||
383 | sdmmc { | |
384 | /* | |
385 | * Default drive strength isn't enough to achieve even | |
386 | * high-speed mode on firefly board so bump up to 12ma. | |
387 | */ | |
388 | sdmmc_bus4: sdmmc-bus4 { | |
389 | rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, | |
390 | <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, | |
391 | <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, | |
392 | <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; | |
393 | }; | |
394 | ||
395 | sdmmc_clk: sdmmc-clk { | |
396 | rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; | |
397 | }; | |
398 | ||
399 | sdmmc_cmd: sdmmc-cmd { | |
400 | rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; | |
401 | }; | |
402 | ||
403 | sdmmc_pwr: sdmmc-pwr { | |
404 | rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; | |
405 | }; | |
406 | }; | |
407 | ||
408 | sdio { | |
409 | wifi_enable: wifi-enable { | |
410 | rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>; | |
411 | }; | |
412 | }; | |
413 | ||
414 | usb_host { | |
415 | host_vbus_drv: host-vbus-drv { | |
416 | rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
417 | }; | |
418 | ||
419 | usbhub_rst: usbhub-rst { | |
420 | rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>; | |
421 | }; | |
422 | }; | |
423 | ||
424 | usb_otg { | |
425 | otg_vbus_drv: otg-vbus-drv { | |
426 | rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; | |
427 | }; | |
428 | }; | |
429 | }; |