xref: /freebsd/sys/contrib/device-tree/src/arm/allwinner/sun6i-a31s-primo81.dts (revision f126890ac5386406dadf7c4cfa9566cbb56537c5) 
1/*
2 * Copyright 2014 Siarhei Siamashka <siarhei.siamashka@gmail.com>
3 * Copyright 2015 Karsten Merker <merker@debian.org>
4 * Copyright 2015 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 "sun6i-a31s.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 = "MSI Primo81 tablet";
54	compatible = "msi,primo81", "allwinner,sun6i-a31s";
55
56	hdmi-connector {
57		compatible = "hdmi-connector";
58		type = "c";
59
60		port {
61			hdmi_con_in: endpoint {
62				remote-endpoint = <&hdmi_out_con>;
63			};
64		};
65	};
66};
67
68&cpu0 {
69	cpu-supply = <&reg_dcdc3>;
70};
71
72&de {
73	status = "okay";
74};
75
76&ehci0 {
77	/* rtl8188etv wifi is connected here */
78	status = "okay";
79};
80
81&hdmi {
82	status = "okay";
83};
84
85&hdmi_out {
86	hdmi_out_con: endpoint {
87		remote-endpoint = <&hdmi_con_in>;
88	};
89};
90
91&i2c0 {
92	/* pull-ups and device VDDIO use AXP221 DLDO3 */
93	status = "failed";
94};
95
96&i2c1 {
97	status = "okay";
98
99	ctp@5d {
100		compatible = "goodix,gt911";
101		reg = <0x5d>;
102		interrupt-parent = <&pio>;
103		interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */
104		touchscreen-swapped-x-y;
105	};
106};
107
108&i2c2 {
109	status = "okay";
110
111	accelerometer@1c {
112		pinctrl-names = "default";
113		pinctrl-0 = <&mma8452_int_primo81>;
114		compatible = "fsl,mma8452";
115		reg = <0x1c>;
116		interrupt-parent = <&pio>;
117		interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */
118	};
119};
120
121&lradc {
122	vref-supply = <&reg_aldo3>;
123	status = "okay";
124
125	button-158 {
126		label = "Volume Up";
127		linux,code = <KEY_VOLUMEUP>;
128		channel = <0>;
129		voltage = <158730>;
130	};
131
132	button-349 {
133		label = "Volume Down";
134		linux,code = <KEY_VOLUMEDOWN>;
135		channel = <0>;
136		voltage = <349206>;
137	};
138};
139
140&mmc0 {
141	vmmc-supply = <&reg_dcdc1>;
142	bus-width = <4>;
143	cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
144	status = "okay";
145};
146
147&pio {
148	mma8452_int_primo81: mma8452-int-pin {
149		pins = "PA9";
150		function = "gpio_in";
151		bias-pull-up;
152	};
153};
154
155&p2wi {
156	status = "okay";
157
158	axp22x: pmic@68 {
159		compatible = "x-powers,axp221";
160		reg = <0x68>;
161		interrupt-parent = <&r_intc>;
162		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
163		x-powers,drive-vbus-en;
164	};
165};
166
167#include "axp22x.dtsi"
168
169&battery_power_supply {
170	status = "okay";
171};
172
173&reg_aldo3 {
174	regulator-always-on;
175	regulator-min-microvolt = <2700000>;
176	regulator-max-microvolt = <3300000>;
177	regulator-name = "avcc";
178};
179
180&reg_dc1sw {
181	regulator-name = "vcc-lcd";
182};
183
184&reg_dc5ldo {
185	regulator-min-microvolt = <700000>;
186	regulator-max-microvolt = <1320000>;
187	regulator-name = "vdd-cpus"; /* This is an educated guess */
188};
189
190&reg_dcdc1 {
191	regulator-always-on;
192	regulator-min-microvolt = <3000000>;
193	regulator-max-microvolt = <3000000>;
194	regulator-name = "vcc-3v0";
195};
196
197&reg_dcdc2 {
198	regulator-min-microvolt = <700000>;
199	regulator-max-microvolt = <1320000>;
200	regulator-name = "vdd-gpu";
201};
202
203&reg_dcdc3 {
204	regulator-always-on;
205	regulator-min-microvolt = <700000>;
206	regulator-max-microvolt = <1320000>;
207	regulator-name = "vdd-cpu";
208};
209
210&reg_dcdc4 {
211	regulator-always-on;
212	regulator-min-microvolt = <700000>;
213	regulator-max-microvolt = <1320000>;
214	regulator-name = "vdd-sys-dll";
215};
216
217&reg_dcdc5 {
218	regulator-always-on;
219	regulator-min-microvolt = <1500000>;
220	regulator-max-microvolt = <1500000>;
221	regulator-name = "vcc-dram";
222};
223
224&reg_dldo1 {
225	regulator-min-microvolt = <3300000>;
226	regulator-max-microvolt = <3300000>;
227	regulator-name = "vcc-wifi";
228};
229
230&reg_dldo3 {
231	regulator-min-microvolt = <2800000>;
232	regulator-max-microvolt = <2800000>;
233	regulator-name = "vddio-csi";
234};
235
236&reg_drivevbus {
237	regulator-name = "usb0-vbus";
238	status = "okay";
239};
240
241&reg_eldo3 {
242	regulator-min-microvolt = <1080000>;
243	regulator-max-microvolt = <1320000>;
244	regulator-name = "vdd-mipi-bridge";
245};
246
247&simplefb_lcd {
248	vcc-lcd-supply = <&reg_dc1sw>;
249	vdd-mipi-bridge-supply = <&reg_eldo3>;
250};
251
252&usb_otg {
253	dr_mode = "otg";
254	status = "okay";
255};
256
257&usb_power_supply {
258	status = "okay";
259};
260
261&usbphy {
262	usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
263	usb0_vbus_power-supply = <&usb_power_supply>;
264	usb0_vbus-supply = <&reg_drivevbus>;
265	usb1_vbus-supply = <&reg_dldo1>;
266	status = "okay";
267};
268