Commit | Line | Data |
---|---|---|
b790c2ca HS |
1 | /* |
2 | * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de> | |
3 | * | |
4 | * This file is dual-licensed: you can use it either under the terms | |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This file is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This file is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * Or, alternatively, | |
20 | * | |
21 | * b) Permission is hereby granted, free of charge, to any person | |
22 | * obtaining a copy of this software and associated documentation | |
23 | * files (the "Software"), to deal in the Software without | |
24 | * restriction, including without limitation the rights to use, | |
25 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
26 | * sell copies of the Software, and to permit persons to whom the | |
27 | * Software is furnished to do so, subject to the following | |
28 | * conditions: | |
29 | * | |
30 | * The above copyright notice and this permission notice shall be | |
31 | * included in all copies or substantial portions of the Software. | |
32 | * | |
33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
40 | * OTHER DEALINGS IN THE SOFTWARE. | |
41 | */ | |
42 | ||
43 | /dts-v1/; | |
44 | #include "rk3368.dtsi" | |
479d75b7 | 45 | #include <dt-bindings/input/input.h> |
b790c2ca HS |
46 | |
47 | / { | |
48 | model = "Rockchip R88"; | |
49 | compatible = "rockchip,r88", "rockchip,rk3368"; | |
50 | ||
51 | chosen { | |
52 | stdout-path = "serial2:115200n8"; | |
53 | }; | |
54 | ||
55 | memory { | |
56 | device_type = "memory"; | |
57 | reg = <0x0 0x0 0x0 0x40000000>; | |
58 | }; | |
59 | ||
60 | emmc_pwrseq: emmc-pwrseq { | |
61 | compatible = "mmc-pwrseq-emmc"; | |
62 | pinctrl-0 = <&emmc_reset>; | |
63 | pinctrl-names = "default"; | |
64 | reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; | |
65 | }; | |
66 | ||
67 | keys: gpio-keys { | |
68 | compatible = "gpio-keys"; | |
b790c2ca HS |
69 | pinctrl-names = "default"; |
70 | pinctrl-0 = <&pwr_key>; | |
71 | ||
479d75b7 | 72 | power { |
e6f49b11 | 73 | wakeup-source; |
b790c2ca HS |
74 | gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; |
75 | label = "GPIO Power"; | |
479d75b7 | 76 | linux,code = <KEY_POWER>; |
b790c2ca HS |
77 | }; |
78 | }; | |
79 | ||
80 | leds: gpio-leds { | |
81 | compatible = "gpio-leds"; | |
82 | ||
83 | work { | |
84 | gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>; | |
85 | label = "r88:green:led"; | |
86 | pinctrl-names = "default"; | |
87 | pinctrl-0 = <&led_ctl>; | |
88 | }; | |
89 | }; | |
90 | ||
91 | ir: ir-receiver { | |
92 | compatible = "gpio-ir-receiver"; | |
93 | gpios = <&gpio3 30 GPIO_ACTIVE_LOW>; | |
94 | pinctrl-names = "default"; | |
95 | pinctrl-0 = <&ir_int>; | |
96 | }; | |
97 | ||
98 | sdio_pwrseq: sdio-pwrseq { | |
99 | compatible = "mmc-pwrseq-simple"; | |
100 | clocks = <&hym8563>; | |
101 | clock-names = "ext_clock"; | |
102 | pinctrl-names = "default"; | |
103 | pinctrl-0 = <&bt_rst>, <&wifi_reg_on>; | |
104 | ||
105 | reset-gpios = | |
106 | /* BT_RST_N */ | |
107 | <&gpio3 5 GPIO_ACTIVE_LOW>, | |
108 | ||
109 | /* WL_REG_ON */ | |
110 | <&gpio3 4 GPIO_ACTIVE_LOW>; | |
111 | }; | |
112 | ||
113 | vcc_18: vcc18-regulator { | |
114 | compatible = "regulator-fixed"; | |
115 | regulator-name = "vcc_18"; | |
116 | regulator-min-microvolt = <1800000>; | |
117 | regulator-max-microvolt = <1800000>; | |
118 | regulator-always-on; | |
119 | regulator-boot-on; | |
120 | vin-supply = <&vcc_sys>; | |
121 | }; | |
122 | ||
123 | /* supplies both host and otg */ | |
124 | vcc_host: vcc-host-regulator { | |
125 | compatible = "regulator-fixed"; | |
126 | enable-active-high; | |
127 | gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; | |
128 | pinctrl-names = "default"; | |
129 | pinctrl-0 = <&host_vbus_drv>; | |
130 | regulator-name = "vcc_host"; | |
131 | regulator-always-on; | |
132 | regulator-boot-on; | |
133 | vin-supply = <&vcc_sys>; | |
134 | }; | |
135 | ||
136 | vcc_io: vcc-io-regulator { | |
137 | compatible = "regulator-fixed"; | |
138 | regulator-name = "vcc_io"; | |
139 | regulator-min-microvolt = <3300000>; | |
140 | regulator-max-microvolt = <3300000>; | |
141 | regulator-always-on; | |
142 | regulator-boot-on; | |
143 | vin-supply = <&vcc_sys>; | |
144 | }; | |
145 | ||
146 | vcc_lan: vcc-lan-regulator { | |
147 | compatible = "regulator-fixed"; | |
148 | regulator-name = "vcc_lan"; | |
149 | regulator-min-microvolt = <3300000>; | |
150 | regulator-max-microvolt = <3300000>; | |
151 | regulator-always-on; | |
152 | regulator-boot-on; | |
153 | vin-supply = <&vcc_io>; | |
154 | }; | |
155 | ||
156 | vcc_sys: vcc-sys-regulator { | |
157 | compatible = "regulator-fixed"; | |
158 | regulator-name = "vcc_sys"; | |
159 | regulator-min-microvolt = <5000000>; | |
160 | regulator-max-microvolt = <5000000>; | |
161 | regulator-always-on; | |
162 | regulator-boot-on; | |
163 | }; | |
164 | ||
165 | vccio_wl: vccio-wl-regulator { | |
166 | compatible = "regulator-fixed"; | |
167 | regulator-name = "vccio_wl"; | |
168 | regulator-min-microvolt = <3300000>; | |
169 | regulator-max-microvolt = <3300000>; | |
170 | regulator-always-on; | |
171 | regulator-boot-on; | |
172 | vin-supply = <&vcc_io>; | |
173 | }; | |
174 | ||
175 | vdd_10: vdd-10-regulator { | |
176 | compatible = "regulator-fixed"; | |
177 | regulator-name = "vdd_10"; | |
178 | regulator-min-microvolt = <1000000>; | |
179 | regulator-max-microvolt = <1000000>; | |
180 | regulator-always-on; | |
181 | regulator-boot-on; | |
182 | vin-supply = <&vcc_sys>; | |
183 | }; | |
184 | }; | |
185 | ||
186 | &emmc { | |
b790c2ca HS |
187 | bus-width = <8>; |
188 | cap-mmc-highspeed; | |
189 | disable-wp; | |
190 | mmc-pwrseq = <&emmc_pwrseq>; | |
191 | non-removable; | |
192 | num-slots = <1>; | |
193 | pinctrl-names = "default"; | |
194 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; | |
195 | status = "okay"; | |
196 | }; | |
197 | ||
198 | &gmac { | |
199 | phy-supply = <&vcc_lan>; | |
200 | phy-mode = "rmii"; | |
201 | clock_in_out = "output"; | |
202 | snps,reset-gpio = <&gpio3 12 0>; | |
203 | snps,reset-active-low; | |
204 | snps,reset-delays-us = <0 10000 1000000>; | |
205 | pinctrl-names = "default"; | |
206 | pinctrl-0 = <&rmii_pins>; | |
207 | tx_delay = <0x30>; | |
208 | rx_delay = <0x10>; | |
209 | status = "ok"; | |
210 | }; | |
211 | ||
212 | &i2c0 { | |
213 | status = "okay"; | |
214 | ||
215 | vdd_cpu: syr827@40 { | |
216 | compatible = "silergy,syr827"; | |
217 | reg = <0x40>; | |
218 | fcs,suspend-voltage-selector = <1>; | |
219 | regulator-name = "vdd_cpu"; | |
220 | regulator-enable-ramp-delay = <300>; | |
221 | regulator-min-microvolt = <712500>; | |
222 | regulator-max-microvolt = <1500000>; | |
223 | regulator-ramp-delay = <8000>; | |
224 | regulator-always-on; | |
225 | regulator-boot-on; | |
226 | vin-supply = <&vcc_sys>; | |
227 | }; | |
228 | ||
229 | hym8563: hym8563@51 { | |
230 | compatible = "haoyu,hym8563"; | |
231 | reg = <0x51>; | |
232 | #clock-cells = <0>; | |
233 | clock-frequency = <32768>; | |
234 | clock-output-names = "xin32k"; | |
235 | /* rtc_int is not connected */ | |
236 | }; | |
237 | }; | |
238 | ||
39e5f7bb HS |
239 | &io_domains { |
240 | status = "ok"; | |
241 | ||
242 | audio-supply = <&vcc_io>; | |
243 | gpio30-supply = <&vcc_io>; | |
244 | gpio1830-supply = <&vcc_io>; | |
245 | wifi-supply = <&vccio_wl>; | |
246 | }; | |
247 | ||
b790c2ca HS |
248 | &sdio0 { |
249 | assigned-clocks = <&cru SCLK_SDIO0>; | |
250 | assigned-clock-parents = <&cru PLL_CPLL>; | |
b790c2ca HS |
251 | bus-width = <4>; |
252 | cap-sd-highspeed; | |
253 | cap-sdio-irq; | |
254 | keep-power-in-suspend; | |
255 | mmc-pwrseq = <&sdio_pwrseq>; | |
256 | non-removable; | |
257 | num-slots = <1>; | |
258 | pinctrl-names = "default"; | |
259 | pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>; | |
260 | vmmc-supply = <&vcc_io>; | |
261 | vqmmc-supply = <&vccio_wl>; | |
262 | status = "okay"; | |
263 | }; | |
264 | ||
265 | &pinctrl { | |
266 | pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { | |
267 | bias-disable; | |
268 | drive-strength = <8>; | |
269 | }; | |
270 | ||
271 | pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { | |
272 | bias-pull-up; | |
273 | drive-strength = <8>; | |
274 | }; | |
275 | ||
276 | emmc { | |
277 | emmc_bus8: emmc-bus8 { | |
278 | rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
279 | <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
280 | <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
281 | <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
282 | <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
283 | <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
284 | <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
285 | <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; | |
286 | }; | |
287 | ||
288 | emmc-clk { | |
289 | rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; | |
290 | }; | |
291 | ||
292 | emmc-cmd { | |
293 | rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; | |
294 | }; | |
295 | ||
296 | emmc_reset: emmc-reset { | |
297 | rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>; | |
298 | }; | |
299 | }; | |
300 | ||
301 | ir { | |
302 | ir_int: ir-int { | |
303 | rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_up>; | |
304 | }; | |
305 | }; | |
306 | ||
307 | keys { | |
308 | pwr_key: pwr-key { | |
309 | rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>; | |
310 | }; | |
311 | }; | |
312 | ||
313 | leds { | |
314 | stby_pwren: stby-pwren { | |
315 | rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; | |
316 | }; | |
317 | ||
318 | led_ctl: led-ctl { | |
319 | rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>; | |
320 | }; | |
321 | }; | |
322 | ||
323 | sdio { | |
324 | wifi_reg_on: wifi-reg-on { | |
325 | rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>; | |
326 | }; | |
327 | ||
328 | bt_rst: bt-rst { | |
329 | rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>; | |
330 | }; | |
331 | }; | |
332 | ||
333 | usb { | |
334 | host_vbus_drv: host-vbus-drv { | |
335 | rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>; | |
336 | }; | |
337 | }; | |
338 | }; | |
339 | ||
39e5f7bb HS |
340 | &pmu_io_domains { |
341 | status = "okay"; | |
342 | ||
343 | pmu-supply = <&vcc_io>; | |
344 | vop-supply = <&vcc_io>; | |
345 | }; | |
346 | ||
b790c2ca HS |
347 | &saradc { |
348 | vref-supply = <&vcc_18>; | |
349 | status = "okay"; | |
350 | }; | |
351 | ||
10a37de3 CW |
352 | &tsadc { |
353 | rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ | |
354 | rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ | |
355 | status = "okay"; | |
356 | }; | |
357 | ||
b790c2ca HS |
358 | &uart2 { |
359 | status = "okay"; | |
360 | }; | |
361 | ||
362 | &usb_host0_ehci { | |
363 | status = "okay"; | |
364 | }; | |
365 | ||
366 | &usb_otg { | |
367 | dr_mode = "host"; | |
368 | status = "okay"; | |
369 | }; | |
370 | ||
371 | &wdt { | |
372 | status = "okay"; | |
373 | }; |