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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		#address-cells = <1>;
67		#size-cells = <0>;
68
69		port@0 {
70			reg = <0>;
71			#address-cells = <1>;
72			#size-cells = <0>;
73
74			panel_input: endpoint@0 {
75				reg = <0>;
76				remote-endpoint = <&tcon0_out_panel>;
77			};
78		};
79	};
80};
81
82&codec {
83	status = "okay";
84};
85
86&cpu0 {
87	cpu-supply = <&reg_dcdc3>;
88};
89
90&cpu0_opp_table {
91	opp-1104000000 {
92		opp-hz = /bits/ 64 <1104000000>;
93		opp-microvolt = <1320000>;
94		clock-latency-ns = <244144>; /* 8 32k periods */
95	};
96
97	opp-1200000000 {
98		opp-hz = /bits/ 64 <1200000000>;
99		opp-microvolt = <1320000>;
100		clock-latency-ns = <244144>; /* 8 32k periods */
101	};
102};
103
104&de {
105	status = "okay";
106};
107
108&dai {
109	status = "okay";
110};
111
112&ehci0 {
113	status = "okay";
114};
115
116&lradc {
117	vref-supply = <&reg_dcdc1>;
118	status = "okay";
119
120	button@200 {
121		label = "Volume Up";
122		linux,code = <KEY_VOLUMEUP>;
123		channel = <0>;
124		voltage = <191011>;
125	};
126
127	button@400 {
128		label = "Volume Down";
129		linux,code = <KEY_VOLUMEDOWN>;
130		channel = <0>;
131		voltage = <391304>;
132	};
133
134	button@600 {
135		label = "Home";
136		linux,code = <KEY_HOME>;
137		channel = <0>;
138		voltage = <600000>;
139	};
140};
141
142&mmc0 {
143	pinctrl-names = "default";
144	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_sina33>;
145	vmmc-supply = <&reg_dcdc1>;
146	bus-width = <4>;
147	cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
148	cd-inverted;
149	status = "okay";
150};
151
152&mmc2 {
153	pinctrl-names = "default";
154	pinctrl-0 = <&mmc2_8bit_pins>;
155	vmmc-supply = <&reg_dcdc1>;
156	bus-width = <8>;
157	non-removable;
158	cap-mmc-hw-reset;
159	status = "okay";
160};
161
162&mmc2_8bit_pins {
163	/* Increase drive strength for DDR modes */
164	drive-strength = <40>;
165	/* eMMC is missing pull-ups */
166	bias-pull-up;
167};
168
169&ohci0 {
170	status = "okay";
171};
172
173&pio {
174	mmc0_cd_pin_sina33: mmc0_cd_pin@0 {
175		pins = "PB4";
176		function = "gpio_in";
177		bias-pull-up;
178	};
179};
180
181&r_rsb {
182	status = "okay";
183
184	axp22x: pmic@3a3 {
185		compatible = "x-powers,axp223";
186		reg = <0x3a3>;
187		interrupt-parent = <&nmi_intc>;
188		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
189		eldoin-supply = <&reg_dcdc1>;
190	};
191};
192
193#include "axp223.dtsi"
194
195&ac_power_supply {
196	status = "okay";
197};
198
199&battery_power_supply {
200	status = "okay";
201};
202
203&reg_aldo1 {
204	regulator-always-on;
205	regulator-min-microvolt = <3000000>;
206	regulator-max-microvolt = <3000000>;
207	regulator-name = "vcc-io";
208};
209
210&reg_aldo2 {
211	regulator-always-on;
212	regulator-min-microvolt = <2350000>;
213	regulator-max-microvolt = <2650000>;
214	regulator-name = "vdd-dll";
215};
216
217&reg_aldo3 {
218	regulator-always-on;
219	regulator-min-microvolt = <2700000>;
220	regulator-max-microvolt = <3300000>;
221	regulator-name = "vcc-pll-avcc";
222};
223
224&reg_dc5ldo {
225	regulator-always-on;
226	regulator-min-microvolt = <900000>;
227	regulator-max-microvolt = <1400000>;
228	regulator-name = "vdd-cpus";
229};
230
231&reg_dcdc1 {
232	regulator-always-on;
233	regulator-min-microvolt = <3000000>;
234	regulator-max-microvolt = <3000000>;
235	regulator-name = "vcc-3v0";
236};
237
238&reg_dcdc2 {
239	regulator-always-on;
240	regulator-min-microvolt = <900000>;
241	regulator-max-microvolt = <1400000>;
242	regulator-name = "vdd-sys";
243};
244
245&reg_dcdc3 {
246	regulator-always-on;
247	regulator-min-microvolt = <900000>;
248	regulator-max-microvolt = <1400000>;
249	regulator-name = "vdd-cpu";
250};
251
252&reg_dcdc5 {
253	regulator-always-on;
254	regulator-min-microvolt = <1500000>;
255	regulator-max-microvolt = <1500000>;
256	regulator-name = "vcc-dram";
257};
258
259&reg_rtc_ldo {
260	regulator-name = "vcc-rtc";
261};
262
263&sound {
264	status = "okay";
265};
266
267&tcon0 {
268	pinctrl-names = "default";
269	pinctrl-0 = <&lcd_rgb666_pins>;
270	status = "okay";
271};
272
273&tcon0_out {
274	tcon0_out_panel: endpoint@0 {
275		reg = <0>;
276		remote-endpoint = <&panel_input>;
277	};
278};
279
280&uart0 {
281	pinctrl-names = "default";
282	pinctrl-0 = <&uart0_pins_b>;
283	status = "okay";
284};
285
286&usb_otg {
287	dr_mode = "peripheral";
288	status = "okay";
289};
290
291&usbphy {
292	status = "okay";
293	usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
294};
295