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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 = <0x0 0x0 0x0 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 pinctrl-names = "default";
82 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
83 vmmc-supply = <&vcc_io>;
84 vqmmc-supply = <&vcc_flash>;
85 status = "okay";
86};
87
88&gmac {
89 assigned-clocks = <&cru SCLK_MAC>;
90 assigned-clock-parents = <&ext_gmac>;
91 clock_in_out = "input";
92 pinctrl-names = "default";
93 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
94 phy-supply = <&vcc_lan>;
95 phy-mode = "rgmii";
96 snps,reset-active-low;
97 snps,reset-delays-us = <0 10000 1000000>;
98 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
99 tx_delay = <0x30>;
100 rx_delay = <0x10>;
101 status = "ok";
102};
103
104&i2c0 {
105 clock-frequency = <400000>;
106 status = "okay";
107
108 vdd_cpu: syr827@40 {
109 compatible = "silergy,syr827";
110 fcs,suspend-voltage-selector = <1>;
111 reg = <0x40>;
112 regulator-name = "vdd_cpu";
113 regulator-min-microvolt = <850000>;
114 regulator-max-microvolt = <1350000>;
115 regulator-always-on;
116 regulator-boot-on;
117 regulator-enable-ramp-delay = <300>;
118 regulator-ramp-delay = <8000>;
119 vin-supply = <&vcc_sys>;
120 };
121
122 vdd_gpu: syr828@41 {
123 compatible = "silergy,syr828";
124 fcs,suspend-voltage-selector = <1>;
125 reg = <0x41>;
126 regulator-name = "vdd_gpu";
127 regulator-min-microvolt = <850000>;
128 regulator-max-microvolt = <1350000>;
129 regulator-always-on;
130 vin-supply = <&vcc_sys>;
131 };
132
133 act8846: act8846@5a {
134 compatible = "active-semi,act8846";
135 reg = <0x5a>;
136 pinctrl-names = "default";
137 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
138 system-power-controller;
139
140 vp1-supply = <&vcc_sys>;
141 vp2-supply = <&vcc_sys>;
142 vp3-supply = <&vcc_sys>;
143 vp4-supply = <&vcc_sys>;
144 inl1-supply = <&vcc_sys>;
145 inl2-supply = <&vcc_sys>;
146 inl3-supply = <&vcc_20>;
147
148 regulators {
149 vcc_ddr: REG1 {
150 regulator-name = "vcc_ddr";
151 regulator-min-microvolt = <1200000>;
152 regulator-max-microvolt = <1200000>;
153 regulator-always-on;
154 };
155
156 vcc_io: REG2 {
157 regulator-name = "vcc_io";
158 regulator-min-microvolt = <3300000>;
159 regulator-max-microvolt = <3300000>;
160 regulator-always-on;
161 };
162
163 vdd_log: REG3 {
164 regulator-name = "vdd_log";
165 regulator-min-microvolt = <1100000>;
166 regulator-max-microvolt = <1100000>;
167 regulator-always-on;
168 };
169
170 vcc_20: REG4 {
171 regulator-name = "vcc_20";
172 regulator-min-microvolt = <2000000>;
173 regulator-max-microvolt = <2000000>;
174 regulator-always-on;
175 };
176
177 vccio_sd: REG5 {
178 regulator-name = "vccio_sd";
179 regulator-min-microvolt = <3300000>;
180 regulator-max-microvolt = <3300000>;
181 };
182
183 vdd10_lcd: REG6 {
184 regulator-name = "vdd10_lcd";
185 regulator-min-microvolt = <1000000>;
186 regulator-max-microvolt = <1000000>;
187 regulator-always-on;
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 regulator-always-on;
228 };
229 };
230 };
231};
232
233&io_domains {
234 status = "okay";
235
236 audio-supply = <&vccio_wl>;
237 bb-supply = <&vcc_io>;
238 dvp-supply = <&dovdd_1v8>;
239 flash0-supply = <&vcc_flash>;
240 flash1-supply = <&vcc_lan>;
241 gpio30-supply = <&vcc_io>;
242 gpio1830-supply = <&vcc_io>;
243 lcdc-supply = <&vcc_io>;
244 sdcard-supply = <&vccio_sd>;
245 wifi-supply = <&vccio_wl>;
246};
247
248&pinctrl {
249 pcfg_output_high: pcfg-output-high {
250 output-high;
251 };
252
253 pcfg_output_low: pcfg-output-low {
254 output-low;
255 };
256
257 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
258 bias-pull-up;
259 drive-strength = <12>;
260 };
261
262 act8846 {
263 pwr_hold: pwr-hold {
264 rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
265 };
266
267 pmic_vsel: pmic-vsel {
268 rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>;
269 };
270 };
271
272 gmac {
273 phy_int: phy-int {
274 rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
275 };
276
277 phy_pmeb: phy-pmeb {
278 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
279 };
280
281 phy_rst: phy-rst {
282 rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
283 };
284 };
285};
286
287&tsadc {
288 rockchip,hw-tshut-mode = <0>;
289 rockchip,hw-tshut-polarity = <0>;
290 status = "okay";
291};
292
293&vopb {
294 status = "okay";
295};
296
297&vopb_mmu {
298 status = "okay";
299};
300
301&vopl {
302 status = "okay";
303};
304
305&vopl_mmu {
306 status = "okay";
307};
308
309&wdt {
310 status = "okay";
311};