| blob | 9842a006e8238b352672968f21b155f543130f69 |
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 */
43 /dts-v1/;
44 #include "rk3288.dtsi"
46 / {
47 model = "Amarula Vyasa-RK3288";
48 compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";
50 chosen {
51 stdout-path = &uart2;
52 };
54 memory {
55 reg = <0x0 0x0 0x0 0x80000000>;
56 device_type = "memory";
57 };
59 dc12_vbat: dc12-vbat {
60 compatible = "regulator-fixed";
61 regulator-name = "dc12_vbat";
62 regulator-min-microvolt = <12000000>;
63 regulator-max-microvolt = <12000000>;
64 regulator-always-on;
65 regulator-boot-on;
66 };
68 vboot_3v3: vboot-3v3 {
69 compatible = "regulator-fixed";
70 regulator-name = "vboot_3v3";
71 regulator-min-microvolt = <3300000>;
72 regulator-max-microvolt = <3300000>;
73 regulator-always-on;
74 regulator-boot-on;
75 vin-supply = <&dc12_vbat>;
76 };
78 vcc_sys: vsys-regulator {
79 compatible = "regulator-fixed";
80 regulator-name = "vcc_sys";
81 regulator-min-microvolt = <3700000>;
82 regulator-max-microvolt = <3700000>;
83 regulator-always-on;
84 regulator-boot-on;
85 vin-supply = <&dc12_vbat>;
86 };
88 vboot_5v: vboot-5v {
89 compatible = "regulator-fixed";
90 regulator-name = "vboot_sv";
91 regulator-min-microvolt = <5000000>;
92 regulator-max-microvolt = <5000000>;
93 regulator-always-on;
94 regulator-boot-on;
95 vin-supply = <&dc12_vbat>;
96 };
98 v3g_3v3: v3g-3v3 {
99 compatible = "regulator-fixed";
100 regulator-name = "v3g_3v3";
101 regulator-min-microvolt = <3300000>;
102 regulator-max-microvolt = <3300000>;
103 regulator-always-on;
104 regulator-boot-on;
105 vin-supply = <&dc12_vbat>;
106 };
108 vsus_5v: vsus-5v {
109 compatible = "regulator-fixed";
110 regulator-name = "vsus_5v";
111 regulator-min-microvolt = <5000000>;
112 regulator-max-microvolt = <5000000>;
113 regulator-always-on;
114 regulator-boot-on;
115 vin-supply = <&vcc_io>;
116 };
118 vusb1_5v: vusb1-5v {
119 compatible = "regulator-fixed";
120 regulator-name = "vusb1_5v";
121 enable-active-high;
122 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */
123 pinctrl-names = "default";
124 pinctrl-0 = <&otg_vbus_drv>;
125 regulator-min-microvolt = <5000000>;
126 regulator-max-microvolt = <5000000>;
127 regulator-always-on;
128 regulator-boot-on;
129 vin-supply = <&vsus_5v>;
130 };
132 vusb2_5v: vusb2-5v {
133 compatible = "regulator-fixed";
134 regulator-name = "vusb2_5v";
135 enable-active-high;
136 gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */
137 pinctrl-names = "default";
138 pinctrl-0 = <&usb2_pwr_en>;
139 regulator-min-microvolt = <5000000>;
140 regulator-max-microvolt = <5000000>;
141 regulator-always-on;
142 regulator-boot-on;
143 vin-supply = <&vsus_5v>;
144 };
146 ext_gmac: external-gmac-clock {
147 compatible = "fixed-clock";
148 #clock-cells = <0>;
149 clock-frequency = <125000000>;
150 clock-output-names = "ext_gmac";
151 };
152 };
154 &cpu0 {
155 cpu0-supply = <&vdd_cpu>;
156 };
158 &gmac {
159 assigned-clocks = <&cru SCLK_MAC>;
160 assigned-clock-parents = <&ext_gmac>;
161 clock_in_out = "input";
162 pinctrl-names = "default";
163 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
164 phy-supply = <&vcc_lan>;
165 phy-mode = "rgmii";
166 snps,reset-active-low;
167 snps,reset-delays-us = <0 10000 1000000>;
168 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
169 tx_delay = <0x30>;
170 rx_delay = <0x10>;
171 status = "okay";
172 };
174 &gpu {
175 mali-supply = <&vdd_gpu>;
176 status = "okay";
177 };
179 &hdmi {
180 ddc-i2c-bus = <&i2c2>;
181 status = "okay";
182 };
184 &i2c0 {
185 clock-frequency = <400000>;
186 status = "okay";
188 rk808: pmic@1b {
189 compatible = "rockchip,rk808";
190 reg = <0x1b>;
191 interrupt-parent = <&gpio0>;
192 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
193 #clock-cells = <1>;
194 clock-output-names = "xin32k", "rk808-clkout2";
195 pinctrl-names = "default";
196 pinctrl-0 = <&pmic_int &global_pwroff>;
197 rockchip,system-power-controller;
198 wakeup-source;
200 vcc1-supply = <&vcc_sys>;
201 vcc2-supply = <&vcc_sys>;
202 vcc3-supply = <&vcc_sys>;
203 vcc4-supply = <&vcc_sys>;
204 vcc6-supply = <&vcc_sys>;
205 vcc7-supply = <&vcc_sys>;
206 vcc8-supply = <&vcc_io>;
207 vcc9-supply = <&vcc_sys>;
208 vcc10-supply = <&vcc_sys>;
209 vcc11-supply = <&vcc_sys>;
210 vcc12-supply = <&vcc_io>;
212 regulators {
213 vdd_cpu: DCDC_REG1 {
214 regulator-name = "vdd_arm";
215 regulator-min-microvolt = <750000>;
216 regulator-max-microvolt = <1350000>;
217 regulator-always-on;
218 regulator-boot-on;
219 regulator-state-mem {
220 regulator-off-in-suspend;
221 };
222 };
224 vdd_gpu: DCDC_REG2 {
225 regulator-name = "vdd_gpu";
226 regulator-min-microvolt = <850000>;
227 regulator-max-microvolt = <1250000>;
228 regulator-always-on;
229 regulator-boot-on;
230 regulator-state-mem {
231 regulator-on-in-suspend;
232 regulator-suspend-microvolt = <1000000>;
233 };
234 };
236 vcc_ddr: DCDC_REG3 {
237 regulator-name = "vcc_ddr";
238 regulator-always-on;
239 regulator-boot-on;
240 regulator-state-mem {
241 regulator-on-in-suspend;
242 };
243 };
245 vcc_io: DCDC_REG4 {
246 regulator-name = "vcc_io";
247 regulator-min-microvolt = <3300000>;
248 regulator-max-microvolt = <3300000>;
249 regulator-always-on;
250 regulator-boot-on;
251 regulator-state-mem {
252 regulator-on-in-suspend;
253 regulator-suspend-microvolt = <3300000>;
254 };
255 };
257 vcca_tp: LDO_REG1 {
258 regulator-name = "vcc_tp";
259 regulator-min-microvolt = <3300000>;
260 regulator-max-microvolt = <3300000>;
261 regulator-always-on;
262 regulator-boot-on;
263 regulator-state-mem {
264 regulator-on-in-suspend;
265 regulator-suspend-microvolt = <3300000>;
266 };
267 };
269 vcc_codec: LDO_REG2 {
270 regulator-name = "vcc_codec";
271 regulator-min-microvolt = <3300000>;
272 regulator-max-microvolt = <3300000>;
273 regulator-always-on;
274 regulator-boot-on;
275 regulator-state-mem {
276 regulator-off-in-suspend;
277 };
278 };
280 vdd_10: LDO_REG3 {
281 regulator-name = "vdd_10";
282 regulator-min-microvolt = <1000000>;
283 regulator-max-microvolt = <1000000>;
284 regulator-always-on;
285 regulator-boot-on;
286 regulator-state-mem {
287 regulator-on-in-suspend;
288 regulator-suspend-microvolt = <1000000>;
289 };
290 };
292 vcc_gps: LDO_REG4 {
293 regulator-name = "vcc_gps";
294 regulator-min-microvolt = <1800000>;
295 regulator-max-microvolt = <1800000>;
296 regulator-always-on;
297 regulator-boot-on;
298 regulator-state-mem {
299 regulator-on-in-suspend;
300 regulator-suspend-microvolt = <1800000>;
301 };
302 };
304 vccio_sd: LDO_REG5 {
305 regulator-name = "vccio_sd";
306 regulator-min-microvolt = <1800000>;
307 regulator-max-microvolt = <3300000>;
308 regulator-always-on;
309 regulator-boot-on;
310 regulator-state-mem {
311 regulator-on-in-suspend;
312 regulator-suspend-microvolt = <3300000>;
313 };
314 };
316 vcc10_lcd: LDO_REG6 {
317 regulator-name = "vcc10_lcd";
318 regulator-min-microvolt = <1000000>;
319 regulator-max-microvolt = <1000000>;
320 regulator-always-on;
321 regulator-boot-on;
322 regulator-state-mem {
323 regulator-on-in-suspend;
324 regulator-suspend-microvolt = <1800000>;
325 };
326 };
328 vcc_18: LDO_REG7 {
329 regulator-name = "vcc_18";
330 regulator-min-microvolt = <1800000>;
331 regulator-max-microvolt = <1800000>;
332 regulator-always-on;
333 regulator-boot-on;
334 regulator-state-mem {
335 regulator-on-in-suspend;
336 regulator-suspend-microvolt = <1800000>;
337 };
338 };
340 vcc18_lcd: LDO_REG8 {
341 regulator-name = "vcc18_lcd";
342 regulator-min-microvolt = <1800000>;
343 regulator-max-microvolt = <1800000>;
344 regulator-always-on;
345 regulator-boot-on;
346 regulator-state-mem {
347 regulator-on-in-suspend;
348 regulator-suspend-microvolt = <1800000>;
349 };
350 };
352 vcc_sd: SWITCH_REG1 {
353 regulator-name = "vcc_sd";
354 regulator-min-microvolt = <3300000>;
355 regulator-max-microvolt = <3300000>;
356 regulator-always-on;
357 regulator-boot-on;
358 regulator-state-mem {
359 regulator-on-in-suspend;
360 };
361 };
363 vcc_lan: SWITCH_REG2 {
364 regulator-name = "vcc_lan";
365 regulator-min-microvolt = <3300000>;
366 regulator-max-microvolt = <3300000>;
367 regulator-always-on;
368 regulator-boot-on;
369 regulator-state-mem {
370 regulator-on-in-suspend;
371 };
372 };
373 };
374 };
375 };
377 &i2c2 {
378 status = "okay";
379 };
381 &io_domains {
382 status = "okay";
384 audio-supply = <&vcc_18>;
385 bb-supply = <&vcc_io>;
386 dvp-supply = <&vcc_io>;
387 flash0-suuply = <&vcc_18>;
388 flash1-supply = <&vcc_lan>;
389 gpio30-supply = <&vcc_io>;
390 gpio1830 = <&vcc_io>;
391 lcdc-supply = <&vcc_io>;
392 sdcard-supply = <&vccio_sd>;
393 wifi-supply = <&vcc_18>;
394 };
396 &sdmmc {
397 bus-width = <4>;
398 cap-mmc-highspeed;
399 cap-sd-highspeed;
400 card-detect-delay = <200>;
401 disable-wp;
402 pinctrl-names = "default";
403 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
404 vmmc-supply = <&vcc_sd>;
405 vqmmc-supply = <&vccio_sd>;
406 status = "okay";
407 };
409 &tsadc {
410 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
411 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
412 status = "okay";
413 };
415 &uart2 {
416 status = "okay";
417 };
419 &usbphy {
420 status = "okay";
421 };
423 &usb_host0_ehci {
424 status = "okay";
425 };
427 &usb_host1 {
428 pinctrl-names = "default";
429 pinctrl-0 = <&phy_pwr_en>;
430 status = "okay";
431 };
433 &usb_otg {
434 status = "okay";
435 };
437 &vopb {
438 status = "okay";
439 };
441 &vopb_mmu {
442 status = "okay";
443 };
445 &vopl {
446 status = "okay";
447 };
449 &vopl_mmu {
450 status = "okay";
451 };
453 &wdt {
454 status = "okay";
455 };
457 &pinctrl {
458 pcfg_output_high: pcfg-output-high {
459 output-high;
460 };
462 gmac {
463 phy_int: phy-int {
464 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
465 };
467 phy_pmeb: phy-pmeb {
468 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
469 };
471 phy_rst: phy-rst {
472 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
473 };
474 };
476 pmic {
477 pmic_int: pmic-int {
478 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
479 };
480 };
482 usb_host {
483 phy_pwr_en: phy-pwr-en {
484 rockchip,pins = <RK_GPIO2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
485 };
487 usb2_pwr_en: usb2-pwr-en {
488 rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
489 };
490 };
492 usb_otg {
493 otg_vbus_drv: otg-vbus-drv {
494 rockchip,pins = <RK_GPIO0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
496 };
497 };
498 };