1/*
2 * Copyright 2015 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This file is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This file is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45/dts-v1/;
46#include "sun8i-a33.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51
52/ {
53	model = "Sinlinx SinA33";
54	compatible = "sinlinx,sina33", "allwinner,sun8i-a33";
55
56	aliases {
57		serial0 = &uart0;
58	};
59
60	chosen {
61		stdout-path = "serial0:115200n8";
62	};
63
64	panel {
65		compatible = "netron-dy,e231732";
66
67		port {
68			panel_input: endpoint {
69				remote-endpoint = <&tcon0_out_panel>;
70			};
71		};
72	};
73};
74
75&codec {
76	status = "okay";
77};
78
79&cpu0 {
80	cpu-supply = <&reg_dcdc3>;
81};
82
83&cpu0_opp_table {
84	opp-1104000000 {
85		opp-hz = /bits/ 64 <1104000000>;
86		opp-microvolt = <1320000>;
87		clock-latency-ns = <244144>; /* 8 32k periods */
88	};
89
90	opp-1200000000 {
91		opp-hz = /bits/ 64 <1200000000>;
92		opp-microvolt = <1320000>;
93		clock-latency-ns = <244144>; /* 8 32k periods */
94	};
95};
96
97&de {
98	status = "okay";
99};
100
101&dai {
102	status = "okay";
103};
104
105&ehci0 {
106	status = "okay";
107};
108
109&lradc {
110	vref-supply = <&reg_dcdc1>;
111	status = "okay";
112
113	button-200 {
114		label = "Volume Up";
115		linux,code = <KEY_VOLUMEUP>;
116		channel = <0>;
117		voltage = <191011>;
118	};
119
120	button-400 {
121		label = "Volume Down";
122		linux,code = <KEY_VOLUMEDOWN>;
123		channel = <0>;
124		voltage = <391304>;
125	};
126
127	button-600 {
128		label = "Home";
129		linux,code = <KEY_HOME>;
130		channel = <0>;
131		voltage = <600000>;
132	};
133};
134
135&mmc0 {
136	vmmc-supply = <&reg_dcdc1>;
137	bus-width = <4>;
138	cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
139	status = "okay";
140};
141
142&mmc2 {
143	pinctrl-names = "default";
144	pinctrl-0 = <&mmc2_8bit_pins>;
145	vmmc-supply = <&reg_dcdc1>;
146	bus-width = <8>;
147	non-removable;
148	cap-mmc-hw-reset;
149	status = "okay";
150};
151
152&mmc2_8bit_pins {
153	/* Increase drive strength for DDR modes */
154	drive-strength = <40>;
155};
156
157&ohci0 {
158	status = "okay";
159};
160
161&r_rsb {
162	status = "okay";
163
164	axp22x: pmic@3a3 {
165		compatible = "x-powers,axp223";
166		reg = <0x3a3>;
167		interrupt-parent = <&nmi_intc>;
168		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
169		eldoin-supply = <&reg_dcdc1>;
170	};
171};
172
173#include "axp223.dtsi"
174
175&ac_power_supply {
176	status = "okay";
177};
178
179&battery_power_supply {
180	status = "okay";
181};
182
183&reg_aldo1 {
184	regulator-always-on;
185	regulator-min-microvolt = <3000000>;
186	regulator-max-microvolt = <3000000>;
187	regulator-name = "vcc-io";
188};
189
190&reg_aldo2 {
191	regulator-always-on;
192	regulator-min-microvolt = <2350000>;
193	regulator-max-microvolt = <2650000>;
194	regulator-name = "vdd-dll";
195};
196
197&reg_aldo3 {
198	regulator-always-on;
199	regulator-min-microvolt = <2700000>;
200	regulator-max-microvolt = <3300000>;
201	regulator-name = "vcc-pll-avcc";
202};
203
204&reg_dc5ldo {
205	regulator-always-on;
206	regulator-min-microvolt = <900000>;
207	regulator-max-microvolt = <1400000>;
208	regulator-name = "vdd-cpus";
209};
210
211&reg_dcdc1 {
212	regulator-always-on;
213	regulator-min-microvolt = <3000000>;
214	regulator-max-microvolt = <3000000>;
215	regulator-name = "vcc-3v0";
216};
217
218&reg_dcdc2 {
219	regulator-always-on;
220	regulator-min-microvolt = <900000>;
221	regulator-max-microvolt = <1400000>;
222	regulator-name = "vdd-sys";
223};
224
225&reg_dcdc3 {
226	regulator-always-on;
227	regulator-min-microvolt = <900000>;
228	regulator-max-microvolt = <1400000>;
229	regulator-name = "vdd-cpu";
230};
231
232&reg_dcdc5 {
233	regulator-always-on;
234	regulator-min-microvolt = <1500000>;
235	regulator-max-microvolt = <1500000>;
236	regulator-name = "vcc-dram";
237};
238
239&reg_rtc_ldo {
240	regulator-name = "vcc-rtc";
241};
242
243&sound {
244	status = "okay";
245};
246
247&tcon0 {
248	pinctrl-names = "default";
249	pinctrl-0 = <&lcd_rgb666_pins>;
250	status = "okay";
251};
252
253&tcon0_out {
254	tcon0_out_panel: endpoint@0 {
255		reg = <0>;
256		remote-endpoint = <&panel_input>;
257	};
258};
259
260&uart0 {
261	pinctrl-names = "default";
262	pinctrl-0 = <&uart0_pb_pins>;
263	status = "okay";
264};
265
266&usb_otg {
267	dr_mode = "peripheral";
268	status = "okay";
269};
270
271&usbphy {
272	status = "okay";
273	usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
274};
275