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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 | #include <dt-bindings/input/input.h> | |
45 | #include "rk3288.dtsi" | |
46 | ||
47 | / { | |
48 | memory@0 { | |
49 | device_type = "memory"; | |
50 | reg = <0 0x80000000>; | |
51 | }; | |
52 | ||
53 | ext_gmac: external-gmac-clock { | |
54 | compatible = "fixed-clock"; | |
55 | #clock-cells = <0>; | |
56 | clock-frequency = <125000000>; | |
57 | clock-output-names = "ext_gmac"; | |
58 | }; | |
59 | ||
60 | ||
61 | vcc_flash: flash-regulator { | |
62 | compatible = "regulator-fixed"; | |
63 | regulator-name = "vcc_flash"; | |
64 | regulator-min-microvolt = <1800000>; | |
65 | regulator-max-microvolt = <1800000>; | |
66 | vin-supply = <&vcc_io>; | |
67 | }; | |
68 | }; | |
69 | ||
70 | &cpu0 { | |
71 | cpu0-supply = <&vdd_cpu>; | |
72 | }; | |
73 | ||
74 | &emmc { | |
75 | bus-width = <8>; | |
76 | cap-mmc-highspeed; | |
77 | disable-wp; | |
78 | mmc-ddr-1_8v; | |
79 | mmc-hs200-1_8v; | |
80 | non-removable; | |
81 | num-slots = <1>; | |
82 | pinctrl-names = "default"; | |
83 | pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; | |
84 | vmmc-supply = <&vcc_io>; | |
85 | vqmmc-supply = <&vcc_flash>; | |
86 | status = "okay"; | |
87 | }; | |
88 | ||
89 | &gmac { | |
90 | assigned-clocks = <&cru SCLK_MAC>; | |
91 | assigned-clock-parents = <&ext_gmac>; | |
92 | clock_in_out = "input"; | |
93 | pinctrl-names = "default"; | |
94 | pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; | |
95 | phy-supply = <&vcc_lan>; | |
96 | phy-mode = "rgmii"; | |
97 | snps,reset-active-low; | |
98 | snps,reset-delays-us = <0 10000 1000000>; | |
99 | snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; | |
100 | tx_delay = <0x30>; | |
101 | rx_delay = <0x10>; | |
102 | status = "ok"; | |
103 | }; | |
104 | ||
105 | &i2c0 { | |
106 | clock-frequency = <400000>; | |
107 | status = "okay"; | |
108 | ||
109 | vdd_cpu: syr827@40 { | |
110 | compatible = "silergy,syr827"; | |
111 | fcs,suspend-voltage-selector = <1>; | |
112 | reg = <0x40>; | |
113 | regulator-name = "vdd_cpu"; | |
114 | regulator-min-microvolt = <850000>; | |
115 | regulator-max-microvolt = <1350000>; | |
116 | regulator-always-on; | |
117 | regulator-boot-on; | |
118 | regulator-enable-ramp-delay = <300>; | |
119 | regulator-ramp-delay = <8000>; | |
120 | vin-supply = <&vcc_sys>; | |
121 | }; | |
122 | ||
123 | vdd_gpu: syr828@41 { | |
124 | compatible = "silergy,syr828"; | |
125 | fcs,suspend-voltage-selector = <1>; | |
126 | reg = <0x41>; | |
127 | regulator-name = "vdd_gpu"; | |
128 | regulator-min-microvolt = <850000>; | |
129 | regulator-max-microvolt = <1350000>; | |
130 | regulator-always-on; | |
131 | vin-supply = <&vcc_sys>; | |
132 | }; | |
133 | ||
134 | act8846: act8846@5a { | |
135 | compatible = "active-semi,act8846"; | |
136 | reg = <0x5a>; | |
137 | pinctrl-names = "default"; | |
138 | pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; | |
139 | system-power-controller; | |
140 | ||
141 | vp1-supply = <&vcc_sys>; | |
142 | vp2-supply = <&vcc_sys>; | |
143 | vp3-supply = <&vcc_sys>; | |
144 | vp4-supply = <&vcc_sys>; | |
145 | inl1-supply = <&vcc_sys>; | |
146 | inl2-supply = <&vcc_sys>; | |
147 | inl3-supply = <&vcc_20>; | |
148 | ||
149 | regulators { | |
150 | vcc_ddr: REG1 { | |
151 | regulator-name = "vcc_ddr"; | |
152 | regulator-min-microvolt = <1200000>; | |
153 | regulator-max-microvolt = <1200000>; | |
154 | regulator-always-on; | |
155 | }; | |
156 | ||
157 | vcc_io: REG2 { | |
158 | regulator-name = "vcc_io"; | |
159 | regulator-min-microvolt = <3300000>; | |
160 | regulator-max-microvolt = <3300000>; | |
161 | regulator-always-on; | |
162 | }; | |
163 | ||
164 | vdd_log: REG3 { | |
165 | regulator-name = "vdd_log"; | |
166 | regulator-min-microvolt = <1100000>; | |
167 | regulator-max-microvolt = <1100000>; | |
168 | regulator-always-on; | |
169 | }; | |
170 | ||
171 | vcc_20: REG4 { | |
172 | regulator-name = "vcc_20"; | |
173 | regulator-min-microvolt = <2000000>; | |
174 | regulator-max-microvolt = <2000000>; | |
175 | regulator-always-on; | |
176 | }; | |
177 | ||
178 | vccio_sd: REG5 { | |
179 | regulator-name = "vccio_sd"; | |
180 | regulator-min-microvolt = <3300000>; | |
181 | regulator-max-microvolt = <3300000>; | |
182 | }; | |
183 | ||
184 | vdd10_lcd: REG6 { | |
185 | regulator-name = "vdd10_lcd"; | |
186 | regulator-min-microvolt = <1000000>; | |
187 | regulator-max-microvolt = <1000000>; | |
188 | }; | |
189 | ||
190 | vcca_18: REG7 { | |
191 | regulator-name = "vcca_18"; | |
192 | regulator-min-microvolt = <1800000>; | |
193 | regulator-max-microvolt = <1800000>; | |
194 | regulator-always-on; | |
195 | }; | |
196 | ||
197 | vcca_33: REG8 { | |
198 | regulator-name = "vcca_33"; | |
199 | regulator-min-microvolt = <3300000>; | |
200 | regulator-max-microvolt = <3300000>; | |
201 | regulator-always-on; | |
202 | }; | |
203 | ||
204 | vcc_lan: REG9 { | |
205 | regulator-name = "vcca_lan"; | |
206 | regulator-min-microvolt = <3300000>; | |
207 | regulator-max-microvolt = <3300000>; | |
208 | }; | |
209 | ||
210 | vdd_10: REG10 { | |
211 | regulator-name = "vdd_10"; | |
212 | regulator-min-microvolt = <1000000>; | |
213 | regulator-max-microvolt = <1000000>; | |
214 | regulator-always-on; | |
215 | }; | |
216 | ||
217 | vccio_wl: vcc_18: REG11 { | |
218 | regulator-name = "vcc_18"; | |
219 | regulator-min-microvolt = <1800000>; | |
220 | regulator-max-microvolt = <1800000>; | |
221 | }; | |
222 | ||
223 | vcc18_lcd: REG12 { | |
224 | regulator-name = "vcc18_lcd"; | |
225 | regulator-min-microvolt = <1800000>; | |
226 | regulator-max-microvolt = <1800000>; | |
227 | }; | |
228 | }; | |
229 | }; | |
230 | }; | |
231 | ||
232 | &io_domains { | |
233 | status = "okay"; | |
234 | ||
235 | audio-supply = <&vccio_wl>; | |
236 | bb-supply = <&vcc_io>; | |
237 | dvp-supply = <&dovdd_1v8>; | |
238 | flash0-supply = <&vcc_flash>; | |
239 | flash1-supply = <&vcc_lan>; | |
240 | gpio30-supply = <&vcc_io>; | |
241 | gpio1830-supply = <&vcc_io>; | |
242 | lcdc-supply = <&vcc_io>; | |
243 | sdcard-supply = <&vccio_sd>; | |
244 | wifi-supply = <&vccio_wl>; | |
245 | }; | |
246 | ||
247 | &pinctrl { | |
248 | pcfg_output_high: pcfg-output-high { | |
249 | output-high; | |
250 | }; | |
251 | ||
252 | pcfg_output_low: pcfg-output-low { | |
253 | output-low; | |
254 | }; | |
255 | ||
256 | pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { | |
257 | bias-pull-up; | |
258 | drive-strength = <12>; | |
259 | }; | |
260 | ||
261 | act8846 { | |
262 | pwr_hold: pwr-hold { | |
263 | rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>; | |
264 | }; | |
265 | ||
266 | pmic_vsel: pmic-vsel { | |
267 | rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>; | |
268 | }; | |
269 | }; | |
270 | ||
271 | gmac { | |
272 | phy_int: phy-int { | |
273 | rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; | |
274 | }; | |
275 | ||
276 | phy_pmeb: phy-pmeb { | |
277 | rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; | |
278 | }; | |
279 | ||
280 | phy_rst: phy-rst { | |
281 | rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; | |
282 | }; | |
283 | }; | |
284 | }; | |
285 | ||
286 | &tsadc { | |
287 | rockchip,hw-tshut-mode = <0>; | |
288 | rockchip,hw-tshut-polarity = <0>; | |
289 | status = "okay"; | |
290 | }; | |
291 | ||
292 | &vopb { | |
293 | status = "okay"; | |
294 | }; | |
295 | ||
296 | &vopb_mmu { | |
297 | status = "okay"; | |
298 | }; | |
299 | ||
300 | &vopl { | |
301 | status = "okay"; | |
302 | }; | |
303 | ||
304 | &vopl_mmu { | |
305 | status = "okay"; | |
306 | }; | |
307 | ||
308 | &wdt { | |
309 | status = "okay"; | |
310 | }; |