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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			};
188
189			vcca_18: REG7  {
190				regulator-name = "vcca_18";
191				regulator-min-microvolt = <1800000>;
192				regulator-max-microvolt = <1800000>;
193				regulator-always-on;
194			};
195
196			vcca_33: REG8 {
197				regulator-name = "vcca_33";
198				regulator-min-microvolt = <3300000>;
199				regulator-max-microvolt = <3300000>;
200				regulator-always-on;
201			};
202
203			vcc_lan: REG9 {
204				regulator-name = "vcca_lan";
205				regulator-min-microvolt = <3300000>;
206				regulator-max-microvolt = <3300000>;
207			};
208
209			vdd_10: REG10 {
210				regulator-name = "vdd_10";
211				regulator-min-microvolt = <1000000>;
212				regulator-max-microvolt = <1000000>;
213				regulator-always-on;
214			};
215
216			vccio_wl: vcc_18: REG11 {
217				regulator-name = "vcc_18";
218				regulator-min-microvolt = <1800000>;
219				regulator-max-microvolt = <1800000>;
220			};
221
222			vcc18_lcd: REG12 {
223				regulator-name = "vcc18_lcd";
224				regulator-min-microvolt = <1800000>;
225				regulator-max-microvolt = <1800000>;
226			};
227		};
228	};
229};
230
231&io_domains {
232	status = "okay";
233
234	audio-supply = <&vccio_wl>;
235	bb-supply = <&vcc_io>;
236	dvp-supply = <&dovdd_1v8>;
237	flash0-supply = <&vcc_flash>;
238	flash1-supply = <&vcc_lan>;
239	gpio30-supply = <&vcc_io>;
240	gpio1830-supply = <&vcc_io>;
241	lcdc-supply = <&vcc_io>;
242	sdcard-supply = <&vccio_sd>;
243	wifi-supply = <&vccio_wl>;
244};
245
246&pinctrl {
247	pcfg_output_high: pcfg-output-high {
248		output-high;
249	};
250
251	pcfg_output_low: pcfg-output-low {
252		output-low;
253	};
254
255	pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
256		bias-pull-up;
257		drive-strength = <12>;
258	};
259
260	act8846 {
261		pwr_hold: pwr-hold {
262			rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
263		};
264
265		pmic_vsel: pmic-vsel {
266			rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>;
267		};
268	};
269
270	gmac {
271		phy_int: phy-int {
272			rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
273		};
274
275		phy_pmeb: phy-pmeb {
276			rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
277		};
278
279		phy_rst: phy-rst {
280			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
281		};
282	};
283};
284
285&tsadc {
286	rockchip,hw-tshut-mode = <0>;
287	rockchip,hw-tshut-polarity = <0>;
288	status = "okay";
289};
290
291&vopb {
292	status = "okay";
293};
294
295&vopb_mmu {
296	status = "okay";
297};
298
299&vopl {
300	status = "okay";
301};
302
303&vopl_mmu {
304	status = "okay";
305};
306
307&wdt {
308	status = "okay";
309};
310