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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" | |
45 | ||
46 | / { | |
47 | model = "Rockchip R88"; | |
48 | compatible = "rockchip,r88", "rockchip,rk3368"; | |
49 | ||
50 | chosen { | |
51 | stdout-path = "serial2:115200n8"; | |
52 | }; | |
53 | ||
54 | memory { | |
55 | device_type = "memory"; | |
56 | reg = <0x0 0x0 0x0 0x40000000>; | |
57 | }; | |
58 | ||
59 | emmc_pwrseq: emmc-pwrseq { | |
60 | compatible = "mmc-pwrseq-emmc"; | |
61 | pinctrl-0 = <&emmc_reset>; | |
62 | pinctrl-names = "default"; | |
63 | reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; | |
64 | }; | |
65 | ||
66 | keys: gpio-keys { | |
67 | compatible = "gpio-keys"; | |
68 | #address-cells = <1>; | |
69 | #size-cells = <0>; | |
70 | pinctrl-names = "default"; | |
71 | pinctrl-0 = <&pwr_key>; | |
72 | ||
73 | button@0 { | |
e6f49b11 | 74 | wakeup-source; |
b790c2ca HS |
75 | gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; |
76 | label = "GPIO Power"; | |
77 | linux,code = <116>; | |
78 | }; | |
79 | }; | |
80 | ||
81 | leds: gpio-leds { | |
82 | compatible = "gpio-leds"; | |
83 | ||
84 | work { | |
85 | gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>; | |
86 | label = "r88:green:led"; | |
87 | pinctrl-names = "default"; | |
88 | pinctrl-0 = <&led_ctl>; | |
89 | }; | |
90 | }; | |
91 | ||
92 | ir: ir-receiver { | |
93 | compatible = "gpio-ir-receiver"; | |
94 | gpios = <&gpio3 30 GPIO_ACTIVE_LOW>; | |
95 | pinctrl-names = "default"; | |
96 | pinctrl-0 = <&ir_int>; | |
97 | }; | |
98 | ||
99 | sdio_pwrseq: sdio-pwrseq { | |
100 | compatible = "mmc-pwrseq-simple"; | |
101 | clocks = <&hym8563>; | |
102 | clock-names = "ext_clock"; | |
103 | pinctrl-names = "default"; | |
104 | pinctrl-0 = <&bt_rst>, <&wifi_reg_on>; | |
105 | ||
106 | reset-gpios = | |
107 | /* BT_RST_N */ | |
108 | <&gpio3 5 GPIO_ACTIVE_LOW>, | |
109 | ||
110 | /* WL_REG_ON */ | |
111 | <&gpio3 4 GPIO_ACTIVE_LOW>; | |
112 | }; | |
113 | ||
114 | vcc_18: vcc18-regulator { | |
115 | compatible = "regulator-fixed"; | |
116 | regulator-name = "vcc_18"; | |
117 | regulator-min-microvolt = <1800000>; | |
118 | regulator-max-microvolt = <1800000>; | |
119 | regulator-always-on; | |
120 | regulator-boot-on; | |
121 | vin-supply = <&vcc_sys>; | |
122 | }; | |
123 | ||
124 | /* supplies both host and otg */ | |
125 | vcc_host: vcc-host-regulator { | |
126 | compatible = "regulator-fixed"; | |
127 | enable-active-high; | |
128 | gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; | |
129 | pinctrl-names = "default"; | |
130 | pinctrl-0 = <&host_vbus_drv>; | |
131 | regulator-name = "vcc_host"; | |
132 | regulator-always-on; | |
133 | regulator-boot-on; | |
134 | vin-supply = <&vcc_sys>; | |
135 | }; | |
136 | ||
137 | vcc_io: vcc-io-regulator { | |
138 | compatible = "regulator-fixed"; | |
139 | regulator-name = "vcc_io"; | |
140 | regulator-min-microvolt = <3300000>; | |
141 | regulator-max-microvolt = <3300000>; | |
142 | regulator-always-on; | |
143 | regulator-boot-on; | |
144 | vin-supply = <&vcc_sys>; | |
145 | }; | |
146 | ||
147 | vcc_lan: vcc-lan-regulator { | |
148 | compatible = "regulator-fixed"; | |
149 | regulator-name = "vcc_lan"; | |
150 | regulator-min-microvolt = <3300000>; | |
151 | regulator-max-microvolt = <3300000>; | |
152 | regulator-always-on; | |
153 | regulator-boot-on; | |
154 | vin-supply = <&vcc_io>; | |
155 | }; | |
156 | ||
157 | vcc_sys: vcc-sys-regulator { | |
158 | compatible = "regulator-fixed"; | |
159 | regulator-name = "vcc_sys"; | |
160 | regulator-min-microvolt = <5000000>; | |
161 | regulator-max-microvolt = <5000000>; | |
162 | regulator-always-on; | |
163 | regulator-boot-on; | |
164 | }; | |
165 | ||
166 | vccio_wl: vccio-wl-regulator { | |
167 | compatible = "regulator-fixed"; | |
168 | regulator-name = "vccio_wl"; | |
169 | regulator-min-microvolt = <3300000>; | |
170 | regulator-max-microvolt = <3300000>; | |
171 | regulator-always-on; | |
172 | regulator-boot-on; | |
173 | vin-supply = <&vcc_io>; | |
174 | }; | |
175 | ||
176 | vdd_10: vdd-10-regulator { | |
177 | compatible = "regulator-fixed"; | |
178 | regulator-name = "vdd_10"; | |
179 | regulator-min-microvolt = <1000000>; | |
180 | regulator-max-microvolt = <1000000>; | |
181 | regulator-always-on; | |
182 | regulator-boot-on; | |
183 | vin-supply = <&vcc_sys>; | |
184 | }; | |
185 | }; | |
186 | ||
187 | &emmc { | |
b790c2ca HS |
188 | bus-width = <8>; |
189 | cap-mmc-highspeed; | |
190 | disable-wp; | |
191 | mmc-pwrseq = <&emmc_pwrseq>; | |
192 | non-removable; | |
193 | num-slots = <1>; | |
194 | pinctrl-names = "default"; | |
195 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; | |
196 | status = "okay"; | |
197 | }; | |
198 | ||
199 | &gmac { | |
200 | phy-supply = <&vcc_lan>; | |
201 | phy-mode = "rmii"; | |
202 | clock_in_out = "output"; | |
203 | snps,reset-gpio = <&gpio3 12 0>; | |
204 | snps,reset-active-low; | |
205 | snps,reset-delays-us = <0 10000 1000000>; | |
206 | pinctrl-names = "default"; | |
207 | pinctrl-0 = <&rmii_pins>; | |
208 | tx_delay = <0x30>; | |
209 | rx_delay = <0x10>; | |
210 | status = "ok"; | |
211 | }; | |
212 | ||
213 | &i2c0 { | |
214 | status = "okay"; | |
215 | ||
216 | vdd_cpu: syr827@40 { | |
217 | compatible = "silergy,syr827"; | |
218 | reg = <0x40>; | |
219 | fcs,suspend-voltage-selector = <1>; | |
220 | regulator-name = "vdd_cpu"; | |
221 | regulator-enable-ramp-delay = <300>; | |
222 | regulator-min-microvolt = <712500>; | |
223 | regulator-max-microvolt = <1500000>; | |
224 | regulator-ramp-delay = <8000>; | |
225 | regulator-always-on; | |
226 | regulator-boot-on; | |
227 | vin-supply = <&vcc_sys>; | |
228 | }; | |
229 | ||
230 | hym8563: hym8563@51 { | |
231 | compatible = "haoyu,hym8563"; | |
232 | reg = <0x51>; | |
233 | #clock-cells = <0>; | |
234 | clock-frequency = <32768>; | |
235 | clock-output-names = "xin32k"; | |
236 | /* rtc_int is not connected */ | |
237 | }; | |
238 | }; | |
239 | ||
240 | &sdio0 { | |
241 | assigned-clocks = <&cru SCLK_SDIO0>; | |
242 | assigned-clock-parents = <&cru PLL_CPLL>; | |
243 | broken-cd; | |
244 | bus-width = <4>; | |
245 | cap-sd-highspeed; | |
246 | cap-sdio-irq; | |
247 | keep-power-in-suspend; | |
248 | mmc-pwrseq = <&sdio_pwrseq>; | |
249 | non-removable; | |
250 | num-slots = <1>; | |
251 | pinctrl-names = "default"; | |
252 | pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>; | |
253 | vmmc-supply = <&vcc_io>; | |
254 | vqmmc-supply = <&vccio_wl>; | |
255 | status = "okay"; | |
256 | }; | |
257 | ||
258 | &pinctrl { | |
259 | pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { | |
260 | bias-disable; | |
261 | drive-strength = <8>; | |
262 | }; | |
263 | ||
264 | pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { | |
265 | bias-pull-up; | |
266 | drive-strength = <8>; | |
267 | }; | |
268 | ||
269 | emmc { | |
270 | emmc_bus8: emmc-bus8 { | |
271 | rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
272 | <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
273 | <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
274 | <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
275 | <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
276 | <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
277 | <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, | |
278 | <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; | |
279 | }; | |
280 | ||
281 | emmc-clk { | |
282 | rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; | |
283 | }; | |
284 | ||
285 | emmc-cmd { | |
286 | rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; | |
287 | }; | |
288 | ||
289 | emmc_reset: emmc-reset { | |
290 | rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>; | |
291 | }; | |
292 | }; | |
293 | ||
294 | ir { | |
295 | ir_int: ir-int { | |
296 | rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_up>; | |
297 | }; | |
298 | }; | |
299 | ||
300 | keys { | |
301 | pwr_key: pwr-key { | |
302 | rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>; | |
303 | }; | |
304 | }; | |
305 | ||
306 | leds { | |
307 | stby_pwren: stby-pwren { | |
308 | rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; | |
309 | }; | |
310 | ||
311 | led_ctl: led-ctl { | |
312 | rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>; | |
313 | }; | |
314 | }; | |
315 | ||
316 | sdio { | |
317 | wifi_reg_on: wifi-reg-on { | |
318 | rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>; | |
319 | }; | |
320 | ||
321 | bt_rst: bt-rst { | |
322 | rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>; | |
323 | }; | |
324 | }; | |
325 | ||
326 | usb { | |
327 | host_vbus_drv: host-vbus-drv { | |
328 | rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>; | |
329 | }; | |
330 | }; | |
331 | }; | |
332 | ||
333 | &saradc { | |
334 | vref-supply = <&vcc_18>; | |
335 | status = "okay"; | |
336 | }; | |
337 | ||
10a37de3 CW |
338 | &tsadc { |
339 | rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ | |
340 | rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ | |
341 | status = "okay"; | |
342 | }; | |
343 | ||
b790c2ca HS |
344 | &uart2 { |
345 | status = "okay"; | |
346 | }; | |
347 | ||
348 | &usb_host0_ehci { | |
349 | status = "okay"; | |
350 | }; | |
351 | ||
352 | &usb_otg { | |
353 | dr_mode = "host"; | |
354 | status = "okay"; | |
355 | }; | |
356 | ||
357 | &wdt { | |
358 | status = "okay"; | |
359 | }; |