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1 | /* | |
2 | * This file is dual-licensed: you can use it either under the terms | |
3 | * of the GPL or the X11 license, at your option. Note that this dual | |
4 | * licensing only applies to this file, and not this project as a | |
5 | * whole. | |
6 | * | |
7 | * a) This file is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation; either version 2 of the | |
10 | * License, or (at your option) any later version. | |
11 | * | |
12 | * This file is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * Or, alternatively, | |
18 | * | |
19 | * b) Permission is hereby granted, free of charge, to any person | |
20 | * obtaining a copy of this software and associated documentation | |
21 | * files (the "Software"), to deal in the Software without | |
22 | * restriction, including without limitation the rights to use, | |
23 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
24 | * sell copies of the Software, and to permit persons to whom the | |
25 | * Software is furnished to do so, subject to the following | |
26 | * conditions: | |
27 | * | |
28 | * The above copyright notice and this permission notice shall be | |
29 | * included in all copies or substantial portions of the Software. | |
30 | * | |
31 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
32 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
33 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
34 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
35 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
36 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
37 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
38 | * OTHER DEALINGS IN THE SOFTWARE. | |
39 | */ | |
40 | ||
41 | /dts-v1/; | |
42 | ||
43 | #include "rk3288.dtsi" | |
44 | ||
45 | / { | |
46 | model = "Rockchip RK3288 Fennec Board"; | |
47 | compatible = "rockchip,rk3288-fennec", "rockchip,rk3288"; | |
48 | ||
49 | memory@0 { | |
50 | reg = <0x0 0x0 0x0 0x80000000>; | |
51 | device_type = "memory"; | |
52 | }; | |
53 | ||
54 | ext_gmac: external-gmac-clock { | |
55 | compatible = "fixed-clock"; | |
56 | #clock-cells = <0>; | |
57 | clock-frequency = <125000000>; | |
58 | clock-output-names = "ext_gmac"; | |
59 | }; | |
60 | ||
61 | vcc_sys: vsys-regulator { | |
62 | compatible = "regulator-fixed"; | |
63 | regulator-name = "vcc_sys"; | |
64 | regulator-min-microvolt = <5000000>; | |
65 | regulator-max-microvolt = <5000000>; | |
66 | regulator-always-on; | |
67 | regulator-boot-on; | |
68 | }; | |
69 | }; | |
70 | ||
71 | &cpu0 { | |
72 | cpu0-supply = <&vdd_cpu>; | |
73 | }; | |
74 | ||
75 | &emmc { | |
76 | bus-width = <8>; | |
77 | cap-mmc-highspeed; | |
78 | disable-wp; | |
79 | non-removable; | |
80 | pinctrl-names = "default"; | |
81 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; | |
82 | status = "okay"; | |
83 | }; | |
84 | ||
85 | &gmac { | |
86 | assigned-clocks = <&cru SCLK_MAC>; | |
87 | assigned-clock-parents = <&ext_gmac>; | |
88 | clock_in_out = "input"; | |
89 | pinctrl-names = "default"; | |
90 | pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; | |
91 | phy-supply = <&vcc_lan>; | |
92 | phy-mode = "rgmii"; | |
93 | snps,reset-active-low; | |
94 | snps,reset-delays-us = <0 10000 1000000>; | |
95 | snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; | |
96 | tx_delay = <0x30>; | |
97 | rx_delay = <0x10>; | |
98 | status = "okay"; | |
99 | }; | |
100 | ||
101 | &gpu { | |
102 | mali-supply = <&vdd_gpu>; | |
103 | status = "okay"; | |
104 | }; | |
105 | ||
106 | &hdmi { | |
107 | status = "okay"; | |
108 | }; | |
109 | ||
110 | &i2c0 { | |
111 | status = "okay"; | |
112 | clock-frequency = <400000>; | |
113 | ||
114 | rk808: pmic@1b { | |
115 | compatible = "rockchip,rk808"; | |
116 | reg = <0x1b>; | |
117 | interrupt-parent = <&gpio0>; | |
118 | interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>; | |
119 | #clock-cells = <1>; | |
120 | clock-output-names = "xin32k", "rk808-clkout2"; | |
121 | pinctrl-names = "default"; | |
122 | pinctrl-0 = <&pmic_int &global_pwroff>; | |
123 | rockchip,system-power-controller; | |
124 | wakeup-source; | |
125 | ||
126 | vcc1-supply = <&vcc_sys>; | |
127 | vcc2-supply = <&vcc_sys>; | |
128 | vcc3-supply = <&vcc_sys>; | |
129 | vcc4-supply = <&vcc_sys>; | |
130 | vcc6-supply = <&vcc_sys>; | |
131 | vcc7-supply = <&vcc_sys>; | |
132 | vcc8-supply = <&vcc_io>; | |
133 | vcc9-supply = <&vcc_io>; | |
134 | vcc10-supply = <&vcc_io>; | |
135 | vcc11-supply = <&vcc_io>; | |
136 | vcc12-supply = <&vcc_io>; | |
137 | vddio-supply = <&vcc_io>; | |
138 | ||
139 | regulators { | |
140 | vdd_cpu: DCDC_REG1 { | |
141 | regulator-always-on; | |
142 | regulator-boot-on; | |
143 | regulator-min-microvolt = <750000>; | |
144 | regulator-max-microvolt = <1350000>; | |
145 | regulator-name = "vdd_arm"; | |
146 | regulator-state-mem { | |
147 | regulator-off-in-suspend; | |
148 | }; | |
149 | }; | |
150 | ||
151 | vdd_gpu: DCDC_REG2 { | |
152 | regulator-always-on; | |
153 | regulator-boot-on; | |
154 | regulator-min-microvolt = <850000>; | |
155 | regulator-max-microvolt = <1250000>; | |
156 | regulator-name = "vdd_gpu"; | |
157 | regulator-state-mem { | |
158 | regulator-on-in-suspend; | |
159 | regulator-suspend-microvolt = <1000000>; | |
160 | }; | |
161 | }; | |
162 | ||
163 | vcc_ddr: DCDC_REG3 { | |
164 | regulator-always-on; | |
165 | regulator-boot-on; | |
166 | regulator-name = "vcc_ddr"; | |
167 | regulator-state-mem { | |
168 | regulator-on-in-suspend; | |
169 | }; | |
170 | }; | |
171 | ||
172 | vcc_io: DCDC_REG4 { | |
173 | regulator-always-on; | |
174 | regulator-boot-on; | |
175 | regulator-min-microvolt = <3300000>; | |
176 | regulator-max-microvolt = <3300000>; | |
177 | regulator-name = "vcc_io"; | |
178 | regulator-state-mem { | |
179 | regulator-on-in-suspend; | |
180 | regulator-suspend-microvolt = <3300000>; | |
181 | }; | |
182 | }; | |
183 | ||
184 | vccio_pmu: LDO_REG1 { | |
185 | regulator-always-on; | |
186 | regulator-boot-on; | |
187 | regulator-min-microvolt = <3300000>; | |
188 | regulator-max-microvolt = <3300000>; | |
189 | regulator-name = "vccio_pmu"; | |
190 | regulator-state-mem { | |
191 | regulator-on-in-suspend; | |
192 | regulator-suspend-microvolt = <3300000>; | |
193 | }; | |
194 | }; | |
195 | ||
196 | vcca_33: LDO_REG2 { | |
197 | regulator-always-on; | |
198 | regulator-boot-on; | |
199 | regulator-min-microvolt = <3300000>; | |
200 | regulator-max-microvolt = <3300000>; | |
201 | regulator-name = "vcca_33"; | |
202 | regulator-state-mem { | |
203 | regulator-off-in-suspend; | |
204 | }; | |
205 | }; | |
206 | ||
207 | vdd_10: LDO_REG3 { | |
208 | regulator-always-on; | |
209 | regulator-boot-on; | |
210 | regulator-min-microvolt = <1000000>; | |
211 | regulator-max-microvolt = <1000000>; | |
212 | regulator-name = "vdd_10"; | |
213 | regulator-state-mem { | |
214 | regulator-on-in-suspend; | |
215 | regulator-suspend-microvolt = <1000000>; | |
216 | }; | |
217 | }; | |
218 | ||
219 | vcc_wl: LDO_REG4 { | |
220 | regulator-always-on; | |
221 | regulator-boot-on; | |
222 | regulator-min-microvolt = <1800000>; | |
223 | regulator-max-microvolt = <1800000>; | |
224 | regulator-name = "vcc_wl"; | |
225 | regulator-state-mem { | |
226 | regulator-on-in-suspend; | |
227 | regulator-suspend-microvolt = <1800000>; | |
228 | }; | |
229 | }; | |
230 | ||
231 | vccio_sd: LDO_REG5 { | |
232 | regulator-always-on; | |
233 | regulator-boot-on; | |
234 | regulator-min-microvolt = <1800000>; | |
235 | regulator-max-microvolt = <3300000>; | |
236 | regulator-name = "vccio_sd"; | |
237 | regulator-state-mem { | |
238 | regulator-on-in-suspend; | |
239 | regulator-suspend-microvolt = <3300000>; | |
240 | }; | |
241 | }; | |
242 | ||
243 | vdd10_lcd: LDO_REG6 { | |
244 | regulator-always-on; | |
245 | regulator-boot-on; | |
246 | regulator-min-microvolt = <1000000>; | |
247 | regulator-max-microvolt = <1000000>; | |
248 | regulator-name = "vdd10_lcd"; | |
249 | regulator-state-mem { | |
250 | regulator-on-in-suspend; | |
251 | regulator-suspend-microvolt = <1000000>; | |
252 | }; | |
253 | }; | |
254 | ||
255 | vcc_18: LDO_REG7 { | |
256 | regulator-always-on; | |
257 | regulator-boot-on; | |
258 | regulator-min-microvolt = <1800000>; | |
259 | regulator-max-microvolt = <1800000>; | |
260 | regulator-name = "vcc_18"; | |
261 | regulator-state-mem { | |
262 | regulator-on-in-suspend; | |
263 | regulator-suspend-microvolt = <1800000>; | |
264 | }; | |
265 | }; | |
266 | ||
267 | vcc18_lcd: LDO_REG8 { | |
268 | regulator-always-on; | |
269 | regulator-boot-on; | |
270 | regulator-min-microvolt = <1800000>; | |
271 | regulator-max-microvolt = <1800000>; | |
272 | regulator-name = "vcc18_lcd"; | |
273 | regulator-state-mem { | |
274 | regulator-on-in-suspend; | |
275 | regulator-suspend-microvolt = <1800000>; | |
276 | }; | |
277 | }; | |
278 | ||
279 | vcc_sd: SWITCH_REG1 { | |
280 | regulator-always-on; | |
281 | regulator-boot-on; | |
282 | regulator-name = "vcc_sd"; | |
283 | regulator-state-mem { | |
284 | regulator-on-in-suspend; | |
285 | }; | |
286 | }; | |
287 | ||
288 | vcc_lan: SWITCH_REG2 { | |
289 | regulator-always-on; | |
290 | regulator-boot-on; | |
291 | regulator-name = "vcc_lan"; | |
292 | regulator-state-mem { | |
293 | regulator-on-in-suspend; | |
294 | }; | |
295 | }; | |
296 | }; | |
297 | }; | |
298 | }; | |
299 | ||
300 | &pinctrl { | |
301 | pcfg_output_high: pcfg-output-high { | |
302 | output-high; | |
303 | }; | |
304 | ||
305 | pcfg_output_low: pcfg-output-low { | |
306 | output-low; | |
307 | }; | |
308 | ||
309 | pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { | |
310 | drive-strength = <8>; | |
311 | }; | |
312 | ||
313 | pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { | |
314 | bias-pull-up; | |
315 | drive-strength = <8>; | |
316 | }; | |
317 | ||
318 | gmac { | |
319 | phy_int: phy-int { | |
320 | rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; | |
321 | }; | |
322 | ||
323 | phy_pmeb: phy-pmeb { | |
324 | rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; | |
325 | }; | |
326 | ||
327 | phy_rst: phy-rst { | |
328 | rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; | |
329 | }; | |
330 | }; | |
331 | ||
332 | pmic { | |
333 | pmic_int: pmic-int { | |
334 | rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; | |
335 | }; | |
336 | }; | |
337 | ||
338 | usbphy { | |
339 | host_drv: host-drv { | |
340 | rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
341 | }; | |
342 | }; | |
343 | }; | |
344 | ||
345 | &uart2 { | |
346 | status = "okay"; | |
347 | }; | |
348 | ||
349 | &usbphy { | |
350 | pinctrl-names = "default"; | |
351 | pinctrl-0 = <&host_drv>; | |
352 | vbus_drv-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; | |
353 | status = "okay"; | |
354 | }; | |
355 | ||
356 | &usb_host0_ehci { | |
357 | status = "okay"; | |
358 | }; | |
359 | ||
360 | &usb_host1 { | |
361 | status = "okay"; | |
362 | }; | |
363 | ||
364 | &usb_otg { | |
365 | status = "okay"; | |
366 | }; | |
367 | ||
368 | &usb_hsic { | |
369 | status = "okay"; | |
370 | }; | |
371 | ||
372 | &vopb { | |
373 | status = "okay"; | |
374 | }; | |
375 | ||
376 | &vopb_mmu { | |
377 | status = "okay"; | |
378 | }; | |
379 | ||
380 | &vopl { | |
381 | status = "okay"; | |
382 | }; | |
383 | ||
384 | &vopl_mmu { | |
385 | status = "okay"; | |
386 | }; |