xref: /linux/arch/arm/boot/dts/allwinner/sun8i-a33-sinlinx-sina33.dts (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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		power-supply = <&reg_vcc3v3>;
67
68		port {
69			panel_input: endpoint {
70				remote-endpoint = <&tcon0_out_panel>;
71			};
72		};
73	};
74};
75
76&codec {
77	status = "okay";
78};
79
80&cpu0 {
81	cpu-supply = <&reg_dcdc3>;
82};
83
84&cpu0_opp_table {
85	opp-1104000000 {
86		opp-hz = /bits/ 64 <1104000000>;
87		opp-microvolt = <1320000>;
88		clock-latency-ns = <244144>; /* 8 32k periods */
89	};
90
91	opp-1200000000 {
92		opp-hz = /bits/ 64 <1200000000>;
93		opp-microvolt = <1320000>;
94		clock-latency-ns = <244144>; /* 8 32k periods */
95	};
96};
97
98&de {
99	status = "okay";
100};
101
102&dai {
103	status = "okay";
104};
105
106&ehci0 {
107	status = "okay";
108};
109
110&lradc {
111	vref-supply = <&reg_dcdc1>;
112	status = "okay";
113
114	button-200 {
115		label = "Volume Up";
116		linux,code = <KEY_VOLUMEUP>;
117		channel = <0>;
118		voltage = <191011>;
119	};
120
121	button-400 {
122		label = "Volume Down";
123		linux,code = <KEY_VOLUMEDOWN>;
124		channel = <0>;
125		voltage = <391304>;
126	};
127
128	button-600 {
129		label = "Home";
130		linux,code = <KEY_HOME>;
131		channel = <0>;
132		voltage = <600000>;
133	};
134};
135
136&mmc0 {
137	vmmc-supply = <&reg_dcdc1>;
138	bus-width = <4>;
139	cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
140	status = "okay";
141};
142
143&mmc2 {
144	pinctrl-names = "default";
145	pinctrl-0 = <&mmc2_8bit_pins>;
146	vmmc-supply = <&reg_dcdc1>;
147	bus-width = <8>;
148	non-removable;
149	cap-mmc-hw-reset;
150	status = "okay";
151};
152
153&mmc2_8bit_pins {
154	/* Increase drive strength for DDR modes */
155	drive-strength = <40>;
156};
157
158&ohci0 {
159	status = "okay";
160};
161
162&r_rsb {
163	status = "okay";
164
165	axp22x: pmic@3a3 {
166		compatible = "x-powers,axp223";
167		reg = <0x3a3>;
168		interrupt-parent = <&r_intc>;
169		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
170		eldoin-supply = <&reg_dcdc1>;
171	};
172};
173
174#include "axp223.dtsi"
175
176&ac_power_supply {
177	status = "okay";
178};
179
180&battery_power_supply {
181	status = "okay";
182};
183
184&reg_aldo1 {
185	regulator-always-on;
186	regulator-min-microvolt = <3000000>;
187	regulator-max-microvolt = <3000000>;
188	regulator-name = "vcc-io";
189};
190
191&reg_aldo2 {
192	regulator-always-on;
193	regulator-min-microvolt = <2350000>;
194	regulator-max-microvolt = <2650000>;
195	regulator-name = "vdd-dll";
196};
197
198&reg_aldo3 {
199	regulator-always-on;
200	regulator-min-microvolt = <2700000>;
201	regulator-max-microvolt = <3300000>;
202	regulator-name = "vcc-pll-avcc";
203};
204
205&reg_dc5ldo {
206	regulator-always-on;
207	regulator-min-microvolt = <900000>;
208	regulator-max-microvolt = <1400000>;
209	regulator-name = "vdd-cpus";
210};
211
212&reg_dcdc1 {
213	regulator-always-on;
214	regulator-min-microvolt = <3000000>;
215	regulator-max-microvolt = <3000000>;
216	regulator-name = "vcc-3v0";
217};
218
219&reg_dcdc2 {
220	regulator-always-on;
221	regulator-min-microvolt = <900000>;
222	regulator-max-microvolt = <1400000>;
223	regulator-name = "vdd-sys";
224};
225
226&reg_dcdc3 {
227	regulator-always-on;
228	regulator-min-microvolt = <900000>;
229	regulator-max-microvolt = <1400000>;
230	regulator-name = "vdd-cpu";
231};
232
233&reg_dcdc5 {
234	regulator-always-on;
235	regulator-min-microvolt = <1500000>;
236	regulator-max-microvolt = <1500000>;
237	regulator-name = "vcc-dram";
238};
239
240&reg_rtc_ldo {
241	regulator-name = "vcc-rtc";
242};
243
244&sound {
245	status = "okay";
246};
247
248&tcon0 {
249	pinctrl-names = "default";
250	pinctrl-0 = <&lcd_rgb666_pins>;
251	status = "okay";
252};
253
254&tcon0_out {
255	tcon0_out_panel: endpoint@0 {
256		reg = <0>;
257		remote-endpoint = <&panel_input>;
258	};
259};
260
261&uart0 {
262	pinctrl-names = "default";
263	pinctrl-0 = <&uart0_pb_pins>;
264	status = "okay";
265};
266
267&usb_otg {
268	dr_mode = "peripheral";
269	status = "okay";
270};
271
272&usbphy {
273	status = "okay";
274	usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
275};
276