1/*
2 * Copyright (c) 2016 Andreas Färber
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 "rk3368.dtsi"
45#include <dt-bindings/input/input.h>
46
47/ {
48	model = "GeekBox";
49	compatible = "geekbuying,geekbox", "rockchip,rk3368";
50
51	chosen {
52		stdout-path = "serial2:115200n8";
53	};
54
55	memory@0 {
56		device_type = "memory";
57		reg = <0x0 0x0 0x0 0x80000000>;
58	};
59
60	ext_gmac: gmac-clk {
61		compatible = "fixed-clock";
62		clock-frequency = <125000000>;
63		clock-output-names = "ext_gmac";
64		#clock-cells = <0>;
65	};
66
67	ir: ir-receiver {
68		compatible = "gpio-ir-receiver";
69		gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
70		pinctrl-names = "default";
71		pinctrl-0 = <&ir_int>;
72	};
73
74	keys: gpio-keys {
75		compatible = "gpio-keys";
76		pinctrl-names = "default";
77		pinctrl-0 = <&pwr_key>;
78
79		power {
80			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
81			label = "GPIO Power";
82			linux,code = <KEY_POWER>;
83			wakeup-source;
84		};
85	};
86
87	leds: gpio-leds {
88		compatible = "gpio-leds";
89
90		blue {
91			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
92			label = "geekbox:blue:led";
93			default-state = "on";
94		};
95
96		red {
97			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
98			label = "geekbox:red:led";
99			default-state = "off";
100		};
101	};
102
103	vcc_sys: vcc-sys-regulator {
104		compatible = "regulator-fixed";
105		regulator-name = "vcc_sys";
106		regulator-min-microvolt = <5000000>;
107		regulator-max-microvolt = <5000000>;
108		regulator-always-on;
109		regulator-boot-on;
110	};
111};
112
113&emmc {
114	status = "okay";
115	bus-width = <8>;
116	cap-mmc-highspeed;
117	clock-frequency = <150000000>;
118	disable-wp;
119	non-removable;
120	num-slots = <1>;
121	vmmc-supply = <&vcc_io>;
122	vqmmc-supply = <&vcc18_flash>;
123	pinctrl-names = "default";
124	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
125};
126
127&gmac {
128	status = "okay";
129	phy-supply = <&vcc_lan>;
130	phy-mode = "rgmii";
131	clock_in_out = "input";
132	assigned-clocks = <&cru SCLK_MAC>;
133	assigned-clock-parents = <&ext_gmac>;
134	pinctrl-names = "default";
135	pinctrl-0 = <&rgmii_pins>;
136	tx_delay = <0x30>;
137	rx_delay = <0x10>;
138};
139
140&i2c0 {
141	status = "okay";
142
143	rk808: pmic@1b {
144		compatible = "rockchip,rk808";
145		reg = <0x1b>;
146		pinctrl-names = "default";
147		pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
148		interrupt-parent = <&gpio0>;
149		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
150		rockchip,system-power-controller;
151		vcc1-supply = <&vcc_sys>;
152		vcc2-supply = <&vcc_sys>;
153		vcc3-supply = <&vcc_sys>;
154		vcc4-supply = <&vcc_sys>;
155		vcc6-supply = <&vcc_sys>;
156		vcc7-supply = <&vcc_sys>;
157		vcc8-supply = <&vcc_io>;
158		vcc9-supply = <&vcc_sys>;
159		vcc10-supply = <&vcc_sys>;
160		vcc11-supply = <&vcc_sys>;
161		vcc12-supply = <&vcc_io>;
162		clock-output-names = "xin32k", "rk808-clkout2";
163		#clock-cells = <1>;
164
165		regulators {
166			vdd_cpu: DCDC_REG1 {
167				regulator-always-on;
168				regulator-boot-on;
169				regulator-min-microvolt = <700000>;
170				regulator-max-microvolt = <1500000>;
171				regulator-name = "vdd_cpu";
172			};
173
174			vdd_log: DCDC_REG2 {
175				regulator-always-on;
176				regulator-boot-on;
177				regulator-min-microvolt = <700000>;
178				regulator-max-microvolt = <1500000>;
179				regulator-name = "vdd_log";
180			};
181
182			vcc_ddr: DCDC_REG3 {
183				regulator-always-on;
184				regulator-boot-on;
185				regulator-name = "vcc_ddr";
186			};
187
188			vcc_io: DCDC_REG4 {
189				regulator-always-on;
190				regulator-boot-on;
191				regulator-min-microvolt = <3300000>;
192				regulator-max-microvolt = <3300000>;
193				regulator-name = "vcc_io";
194			};
195
196			vcc18_flash: LDO_REG1 {
197				regulator-always-on;
198				regulator-boot-on;
199				regulator-min-microvolt = <1800000>;
200				regulator-max-microvolt = <1800000>;
201				regulator-name = "vcc18_flash";
202			};
203
204			vcc33_lcd: LDO_REG2 {
205				regulator-always-on;
206				regulator-boot-on;
207				regulator-min-microvolt = <3300000>;
208				regulator-max-microvolt = <3300000>;
209				regulator-name = "vcc33_lcd";
210			};
211
212			vdd_10: LDO_REG3 {
213				regulator-always-on;
214				regulator-boot-on;
215				regulator-min-microvolt = <1000000>;
216				regulator-max-microvolt = <1000000>;
217				regulator-name = "vdd_10";
218			};
219
220			vcca_18: LDO_REG4 {
221				regulator-boot-on;
222				regulator-min-microvolt = <1800000>;
223				regulator-max-microvolt = <1800000>;
224				regulator-name = "vcca_18";
225			};
226
227			vccio_sd: LDO_REG5 {
228				regulator-always-on;
229				regulator-boot-on;
230				regulator-min-microvolt = <1800000>;
231				regulator-max-microvolt = <3300000>;
232				regulator-name = "vccio_sd";
233			};
234
235			vdd10_lcd: LDO_REG6 {
236				regulator-always-on;
237				regulator-boot-on;
238				regulator-min-microvolt = <1000000>;
239				regulator-max-microvolt = <1000000>;
240				regulator-name = "vdd10_lcd";
241			};
242
243			vcc_18: LDO_REG7 {
244				regulator-always-on;
245				regulator-boot-on;
246				regulator-min-microvolt = <1800000>;
247				regulator-max-microvolt = <1800000>;
248				regulator-name = "vcc_18";
249			};
250
251			vcc18_lcd: LDO_REG8 {
252				regulator-always-on;
253				regulator-boot-on;
254				regulator-min-microvolt = <1800000>;
255				regulator-max-microvolt = <1800000>;
256				regulator-name = "vcc18_lcd";
257			};
258
259			vcc_sd: SWITCH_REG1 {
260				regulator-name = "vcc_sd";
261			};
262
263			vcc_lan: SWITCH_REG2 {
264				regulator-always-on;
265				regulator-boot-on;
266				regulator-name = "vcc_lan";
267			};
268		};
269	};
270};
271
272&pinctrl {
273	ir {
274		ir_int: ir-int {
275			rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>;
276		};
277	};
278
279	keys {
280		pwr_key: pwr-key {
281			rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
282		};
283	};
284
285	pmic {
286		pmic_sleep: pmic-sleep {
287			rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
288		};
289
290		pmic_int: pmic-int {
291			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
292		};
293	};
294};
295
296&tsadc {
297	status = "okay";
298	rockchip,hw-tshut-mode = <0>; /* CRU */
299	rockchip,hw-tshut-polarity = <1>; /* high */
300};
301
302&uart2 {
303	status = "okay";
304};
305
306&usb_host0_ehci {
307	status = "okay";
308};
309
310&usb_otg {
311	status = "okay";
312};
313
314&wdt {
315	status = "okay";
316};
317