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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 34df58a95efc56f469b520e9e63e4aaddc4796ee / . / arch / arm / dts / rk3288-vyasa.dts
blob: 93a9c5ee091b4b2a678f88ed120f4a51652d6d12 [file] [log] [blame]
Jagan Tekid55af072017-09-12 17:15:47 +0530[diff] [blame]1/*
2 * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
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 "rk3288.dtsi"
45
46/ {
47 model = "Amarula Vyasa-RK3288";
48 compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";
49
50 chosen {
51 stdout-path = &uart2;
52 };
53
54 memory {
55 device_type = "memory";
56 reg = <0 0x80000000>;
57 };
58
59 vcc_sd: sdmmc-regulator {
60 compatible = "regulator-fixed";
61 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
62 pinctrl-names = "default";
63 pinctrl-0 = <&sdmmc_pwr>;
64 regulator-name = "vcc_sd";
65 regulator-min-microvolt = <3300000>;
66 regulator-max-microvolt = <3300000>;
67 startup-delay-us = <100000>;
68 vin-supply = <&vcc_io>;
69 };
70
71 vcc_sys: vsys-regulator {
72 compatible = "regulator-fixed";
73 regulator-name = "vcc_sys";
74 regulator-min-microvolt = <5000000>;
75 regulator-max-microvolt = <5000000>;
76 regulator-always-on;
77 regulator-boot-on;
78 };
79};
80
81&dmc {
82 rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa
83 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
84 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
85 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
86 0x5 0x0>;
87 rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
88 0xa60 0x40 0x10 0x0>;
89 /* Add a dummy value to cause of-platdata think this is bytes */
90 rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>;
91};
92
93&cpu0 {
94 cpu0-supply = <&vdd_cpu>;
95};
96
97&i2c0 {
98 clock-frequency = <400000>;
99 status = "okay";
100
101 rk808: pmic@1b {
102 compatible = "rockchip,rk808";
103 reg = <0x1b>;
104 interrupt-parent = <&gpio0>;
105 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
106 pinctrl-names = "default";
107 pinctrl-0 = <&pmic_int &global_pwroff>;
108 wakeup-source;
109 rockchip,system-power-controller;
110 #clock-cells = <1>;
111 clock-output-names = "xin32k", "rk808-clkout2";
112
113 vcc1-supply = <&vcc_sys>;
114 vcc2-supply = <&vcc_sys>;
115 vcc3-supply = <&vcc_sys>;
116 vcc4-supply = <&vcc_sys>;
117 vcc6-supply = <&vcc_sys>;
118 vcc7-supply = <&vcc_sys>;
119 vcc8-supply = <&vcc_io>;
120 vcc9-supply = <&vcc_sys>;
121 vcc10-supply = <&vcc_sys>;
122 vcc11-supply = <&vcc_sys>;
123 vcc12-supply = <&vcc_io>;
124
125 regulators {
126 vdd_cpu: vdd_log: DCDC_REG1 {
127 regulator-always-on;
128 regulator-boot-on;
129 regulator-min-microvolt = <750000>;
130 regulator-max-microvolt = <1350000>;
131 regulator-name = "vdd_log";
132 regulator-state-mem {
133 regulator-off-in-suspend;
134 };
135 };
136
137 vdd_gpu: DCDC_REG2 {
138 regulator-always-on;
139 regulator-boot-on;
140 regulator-min-microvolt = <850000>;
141 regulator-max-microvolt = <1250000>;
142 regulator-name = "vdd_gpu";
143 regulator-state-mem {
144 regulator-on-in-suspend;
145 regulator-suspend-microvolt = <1000000>;
146 };
147 };
148
149 vcc_ddr: DCDC_REG3 {
150 regulator-always-on;
151 regulator-boot-on;
152 regulator-name = "vcc_ddr";
153 regulator-state-mem {
154 regulator-on-in-suspend;
155 };
156 };
157
158 vcc_io: DCDC_REG4 {
159 regulator-always-on;
160 regulator-boot-on;
161 regulator-min-microvolt = <3300000>;
162 regulator-max-microvolt = <3300000>;
163 regulator-name = "vcc_io";
164 regulator-state-mem {
165 regulator-on-in-suspend;
166 regulator-suspend-microvolt = <3300000>;
167 };
168 };
169
170 vcca_tp: LDO_REG1 {
171 regulator-always-on;
172 regulator-boot-on;
173 regulator-min-microvolt = <3300000>;
174 regulator-max-microvolt = <3300000>;
175 regulator-name = "vcc_tp";
176 regulator-state-mem {
177 regulator-on-in-suspend;
178 regulator-suspend-microvolt = <3300000>;
179 };
180 };
181
182 vcc_codec: LDO_REG2 {
183 regulator-always-on;
184 regulator-boot-on;
185 regulator-min-microvolt = <3300000>;
186 regulator-max-microvolt = <3300000>;
187 regulator-name = "vcc_codec";
188 regulator-state-mem {
189 regulator-off-in-suspend;
190 };
191 };
192
193 vdd_10: LDO_REG3 {
194 regulator-always-on;
195 regulator-boot-on;
196 regulator-min-microvolt = <1000000>;
197 regulator-max-microvolt = <1000000>;
198 regulator-name = "vdd_10";
199 regulator-state-mem {
200 regulator-on-in-suspend;
201 regulator-suspend-microvolt = <1000000>;
202 };
203 };
204
205 vcc_gps: LDO_REG4 {
206 regulator-always-on;
207 regulator-boot-on;
208 regulator-min-microvolt = <1800000>;
209 regulator-max-microvolt = <1800000>;
210 regulator-name = "vcc_gps";
211 regulator-state-mem {
212 regulator-on-in-suspend;
213 regulator-suspend-microvolt = <1800000>;
214 };
215 };
216
217 vccio_sd: LDO_REG5 {
218 regulator-always-on;
219 regulator-boot-on;
220 regulator-min-microvolt = <1800000>;
221 regulator-max-microvolt = <3300000>;
222 regulator-name = "vccio_sd";
223 regulator-state-mem {
224 regulator-on-in-suspend;
225 regulator-suspend-microvolt = <3300000>;
226 };
227 };
228
229 vcc10_lcd: LDO_REG6 {
230 regulator-always-on;
231 regulator-boot-on;
232 regulator-min-microvolt = <1000000>;
233 regulator-max-microvolt = <1000000>;
234 regulator-name = "vcc10_lcd";
235 regulator-state-mem {
236 regulator-on-in-suspend;
237 regulator-suspend-microvolt = <1800000>;
238 };
239 };
240
241 vcc_18: LDO_REG7 {
242 regulator-always-on;
243 regulator-boot-on;
244 regulator-min-microvolt = <1800000>;
245 regulator-max-microvolt = <1800000>;
246 regulator-name = "vcc_18";
247 regulator-state-mem {
248 regulator-on-in-suspend;
249 regulator-suspend-microvolt = <1800000>;
250 };
251 };
252
253 vcc18_lcd: LDO_REG8 {
254 regulator-always-on;
255 regulator-boot-on;
256 regulator-min-microvolt = <1800000>;
257 regulator-max-microvolt = <1800000>;
258 regulator-name = "vcc18_lcd";
259 regulator-state-mem {
260 regulator-on-in-suspend;
261 regulator-suspend-microvolt = <1800000>;
262 };
263 };
264
265 vcc33_sd: SWITCH_REG1 {
266 regulator-always-on;
267 regulator-boot-on;
268 regulator-min-microvolt = <3300000>;
269 regulator-max-microvolt = <3300000>;
270 regulator-name = "vcc33_sd";
271 regulator-state-mem {
272 regulator-on-in-suspend;
273 };
274 };
275
276 vcc_lan: SWITCH_REG2 {
277 regulator-always-on;
278 regulator-boot-on;
279 regulator-min-microvolt = <3300000>;
280 regulator-max-microvolt = <3300000>;
281 regulator-name = "vcc_lan";
282 regulator-state-mem {
283 regulator-on-in-suspend;
284 };
285 };
286 };
287 };
288};
289
290&sdmmc {
291 u-boot,dm-pre-reloc;
292 status = "okay";
293
294 bus-width = <4>;
295 cap-mmc-highspeed;
296 cap-sd-highspeed;
297 card-detect-delay = <200>;
298 disable-wp;
299 pinctrl-names = "default";
300 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
301 vmmc-supply = <&vcc_sd>;
302 vqmmc-supply = <&vccio_sd>;
303};
304
305&uart2 {
306 u-boot,dm-pre-reloc;
307 status = "okay";
308};
309
310&wdt {
311 status = "okay";
312};
313
314&pinctrl {
315 u-boot,dm-pre-reloc;
316 pmic {
317 pmic_int: pmic-int {
318 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
319 };
320 };
321
322 sdmmc {
323 sdmmc_pwr: sdmmc-pwr {
324 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
325 };
326 };
327};