1/*
2 * This file is dual-licensed: you can use it either under the terms
3 * of the GPL or the X11 license, at your option. Note that this dual
4 * licensing only applies to this file, and not this project as a
5 * whole.
6 *
7 *  a) This file is free software; you can redistribute it and/or
8 *     modify it under the terms of the GNU General Public License as
9 *     published by the Free Software Foundation; either version 2 of the
10 *     License, or (at your option) any later version.
11 *
12 *     This file is distributed in the hope that it will be useful,
13 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
14 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 *     GNU General Public License for more details.
16 *
17 * Or, alternatively,
18 *
19 *  b) Permission is hereby granted, free of charge, to any person
20 *     obtaining a copy of this software and associated documentation
21 *     files (the "Software"), to deal in the Software without
22 *     restriction, including without limitation the rights to use,
23 *     copy, modify, merge, publish, distribute, sublicense, and/or
24 *     sell copies of the Software, and to permit persons to whom the
25 *     Software is furnished to do so, subject to the following
26 *     conditions:
27 *
28 *     The above copyright notice and this permission notice shall be
29 *     included in all copies or substantial portions of the Software.
30 *
31 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
33 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
35 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
36 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
37 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
38 *     OTHER DEALINGS IN THE SOFTWARE.
39 */
40
41#include <dt-bindings/pwm/pwm.h>
42#include "rk3288.dtsi"
43
44/ {
45	memory {
46		reg = <0x0 0x80000000>;
47		device_type = "memory";
48	};
49
50	emmc_pwrseq: emmc-pwrseq {
51		compatible = "mmc-pwrseq-emmc";
52		pinctrl-0 = <&emmc_reset>;
53		pinctrl-names = "default";
54		reset-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
55	};
56
57	ext_gmac: external-gmac-clock {
58		compatible = "fixed-clock";
59		#clock-cells = <0>;
60		clock-frequency = <125000000>;
61		clock-output-names = "ext_gmac";
62	};
63
64	vcc_sys: vsys-regulator {
65		compatible = "regulator-fixed";
66		regulator-name = "vcc_sys";
67		regulator-min-microvolt = <5000000>;
68		regulator-max-microvolt = <5000000>;
69		regulator-always-on;
70		regulator-boot-on;
71	};
72};
73
74&cpu0 {
75	cpu0-supply = <&vdd_cpu>;
76};
77
78&emmc {
79	bus-width = <8>;
80	cap-mmc-highspeed;
81	disable-wp;
82	non-removable;
83	num-slots = <1>;
84	mmc-pwrseq = <&emmc_pwrseq>;
85	pinctrl-names = "default";
86	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
87	vmmc-supply = <&vcc_io>;
88	status = "okay";
89};
90
91&gmac {
92	assigned-clocks = <&cru SCLK_MAC>;
93	assigned-clock-parents = <&ext_gmac>;
94	clock_in_out = "input";
95	phy-mode = "rgmii";
96	phy-supply = <&vccio_pmu>;
97	pinctrl-names = "default";
98	pinctrl-0 = <&rgmii_pins &phy_rst>;
99	snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
100	snps,reset-active-low;
101	snps,reset-delays-us = <0 10000 30000>;
102	rx_delay = <0x10>;
103	tx_delay = <0x30>;
104};
105
106&i2c0 {
107	status = "okay";
108
109	act8846: act8846@5a {
110		compatible = "active-semi,act8846";
111		reg = <0x5a>;
112		inl1-supply = <&vcc_io>;
113		inl2-supply = <&vcc_sys>;
114		inl3-supply = <&vcc_20>;
115		vp1-supply = <&vcc_sys>;
116		vp2-supply = <&vcc_sys>;
117		vp3-supply = <&vcc_sys>;
118		vp4-supply = <&vcc_sys>;
119
120		regulators {
121			vcc_ddr: REG1 {
122				regulator-name = "VCC_DDR";
123				regulator-min-microvolt = <1200000>;
124				regulator-max-microvolt = <1200000>;
125				regulator-always-on;
126			};
127
128			vcc_io: REG2 {
129				regulator-name = "VCC_IO";
130				regulator-min-microvolt = <3300000>;
131				regulator-max-microvolt = <3300000>;
132				regulator-always-on;
133			};
134
135			vdd_log: REG3 {
136				regulator-name = "VDD_LOG";
137				regulator-min-microvolt = <1000000>;
138				regulator-max-microvolt = <1000000>;
139				regulator-always-on;
140			};
141
142			vcc_20: REG4 {
143				regulator-name = "VCC_20";
144				regulator-min-microvolt = <2000000>;
145				regulator-max-microvolt = <2000000>;
146				regulator-always-on;
147			};
148
149			vccio_sd: REG5 {
150				regulator-name = "VCCIO_SD";
151				regulator-min-microvolt = <3300000>;
152				regulator-max-microvolt = <3300000>;
153				regulator-always-on;
154			};
155
156			vdd10_lcd: REG6 {
157				regulator-name = "VDD10_LCD";
158				regulator-min-microvolt = <1000000>;
159				regulator-max-microvolt = <1000000>;
160				regulator-always-on;
161			};
162
163			vcca_codec: REG7 {
164				regulator-name = "VCCA_CODEC";
165				regulator-min-microvolt = <3300000>;
166				regulator-max-microvolt = <3300000>;
167				regulator-always-on;
168			};
169
170			vcca_tp: REG8 {
171				regulator-name = "VCCA_TP";
172				regulator-min-microvolt = <3300000>;
173				regulator-max-microvolt = <3300000>;
174				regulator-always-on;
175			};
176
177			vccio_pmu: REG9 {
178				regulator-name = "VCCIO_PMU";
179				regulator-min-microvolt = <3300000>;
180				regulator-max-microvolt = <3300000>;
181				regulator-always-on;
182			};
183
184			vdd_10: REG10 {
185				regulator-name = "VDD_10";
186				regulator-min-microvolt = <1000000>;
187				regulator-max-microvolt = <1000000>;
188				regulator-always-on;
189			};
190
191			vcc_18: REG11 {
192				regulator-name = "VCC_18";
193				regulator-min-microvolt = <1800000>;
194				regulator-max-microvolt = <1800000>;
195				regulator-always-on;
196			};
197
198			vcc18_lcd: REG12 {
199				regulator-name = "VCC18_LCD";
200				regulator-min-microvolt = <1800000>;
201				regulator-max-microvolt = <1800000>;
202				regulator-always-on;
203			};
204		};
205	};
206
207	vdd_cpu: syr827@40 {
208		compatible = "silergy,syr827";
209		reg = <0x40>;
210		fcs,suspend-voltage-selector = <1>;
211		regulator-always-on;
212		regulator-boot-on;
213		regulator-enable-ramp-delay = <300>;
214		regulator-name = "vdd_cpu";
215		regulator-min-microvolt = <850000>;
216		regulator-max-microvolt = <1350000>;
217		regulator-ramp-delay = <8000>;
218		vin-supply = <&vcc_sys>;
219	};
220
221	vdd_gpu: syr828@41 {
222		compatible = "silergy,syr828";
223		reg = <0x41>;
224		fcs,suspend-voltage-selector = <1>;
225		regulator-always-on;
226		regulator-enable-ramp-delay = <300>;
227		regulator-min-microvolt = <850000>;
228		regulator-max-microvolt = <1350000>;
229		regulator-name = "vdd_gpu";
230		regulator-ramp-delay = <8000>;
231		vin-supply = <&vcc_sys>;
232	};
233};
234
235&pinctrl {
236	pcfg_output_high: pcfg-output-high {
237		output-high;
238	};
239
240	emmc {
241			emmc_reset: emmc-reset {
242				rockchip,pins = <3 9 RK_FUNC_GPIO &pcfg_pull_none>;
243			};
244	};
245
246	gmac {
247		phy_rst: phy-rst {
248			rockchip,pins = <4 8 RK_FUNC_GPIO  &pcfg_output_high>;
249		};
250	};
251};
252
253&tsadc {
254	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
255	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
256	status = "okay";
257};
258
259&vopb {
260	status = "okay";
261};
262
263&vopb_mmu {
264	status = "okay";
265};
266
267&vopl {
268	status = "okay";
269};
270
271&vopl_mmu {
272	status = "okay";
273};
274
275&wdt {
276	status = "okay";
277};
278