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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 {
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 8 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};
311