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};

  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		#io-channel-cells = <1>;
119	};
120};
121
122&lradc {
123	vref-supply = <&reg_aldo3>;
124	status = "okay";
125
126	button-158 {
127		label = "Volume Up";
128		linux,code = <KEY_VOLUMEUP>;
129		channel = <0>;
130		voltage = <158730>;
131	};
132
133	button-349 {
134		label = "Volume Down";
135		linux,code = <KEY_VOLUMEDOWN>;
136		channel = <0>;
137		voltage = <349206>;
138	};
139};
140
141&mmc0 {
142	vmmc-supply = <&reg_dcdc1>;
143	bus-width = <4>;
144	cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
145	status = "okay";
146};
147
148&pio {
149	mma8452_int_primo81: mma8452-int-pin {
150		pins = "PA9";
151		function = "gpio_in";
152		bias-pull-up;
153	};
154};
155
156&p2wi {
157	status = "okay";
158
159	axp22x: pmic@68 {
160		compatible = "x-powers,axp221";
161		reg = <0x68>;
162		interrupt-parent = <&nmi_intc>;
163		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
164		x-powers,drive-vbus-en;
165	};
166};
167
168#include "axp22x.dtsi"
169
170&battery_power_supply {
171	status = "okay";
172};
173
174&reg_aldo3 {
175	regulator-always-on;
176	regulator-min-microvolt = <2700000>;
177	regulator-max-microvolt = <3300000>;
178	regulator-name = "avcc";
179};
180
181&reg_dc1sw {
182	regulator-name = "vcc-lcd";
183};
184
185&reg_dc5ldo {
186	regulator-min-microvolt = <700000>;
187	regulator-max-microvolt = <1320000>;
188	regulator-name = "vdd-cpus"; /* This is an educated guess */
189};
190
191&reg_dcdc1 {
192	regulator-always-on;
193	regulator-min-microvolt = <3000000>;
194	regulator-max-microvolt = <3000000>;
195	regulator-name = "vcc-3v0";
196};
197
198&reg_dcdc2 {
199	regulator-min-microvolt = <700000>;
200	regulator-max-microvolt = <1320000>;
201	regulator-name = "vdd-gpu";
202};
203
204&reg_dcdc3 {
205	regulator-always-on;
206	regulator-min-microvolt = <700000>;
207	regulator-max-microvolt = <1320000>;
208	regulator-name = "vdd-cpu";
209};
210
211&reg_dcdc4 {
212	regulator-always-on;
213	regulator-min-microvolt = <700000>;
214	regulator-max-microvolt = <1320000>;
215	regulator-name = "vdd-sys-dll";
216};
217
218&reg_dcdc5 {
219	regulator-always-on;
220	regulator-min-microvolt = <1500000>;
221	regulator-max-microvolt = <1500000>;
222	regulator-name = "vcc-dram";
223};
224
225&reg_dldo1 {
226	regulator-min-microvolt = <3300000>;
227	regulator-max-microvolt = <3300000>;
228	regulator-name = "vcc-wifi";
229};
230
231&reg_dldo3 {
232	regulator-min-microvolt = <2800000>;
233	regulator-max-microvolt = <2800000>;
234	regulator-name = "vddio-csi";
235};
236
237&reg_drivevbus {
238	regulator-name = "usb0-vbus";
239	status = "okay";
240};
241
242&reg_eldo3 {
243	regulator-min-microvolt = <1080000>;
244	regulator-max-microvolt = <1320000>;
245	regulator-name = "vdd-mipi-bridge";
246};
247
248&simplefb_lcd {
249	vcc-lcd-supply = <&reg_dc1sw>;
250	vdd-mipi-bridge-supply = <&reg_eldo3>;
251};
252
253&usb_otg {
254	dr_mode = "otg";
255	status = "okay";
256};
257
258&usb_power_supply {
259	status = "okay";
260};
261
262&usbphy {
263	usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
264	usb0_vbus_power-supply = <&usb_power_supply>;
265	usb0_vbus-supply = <&reg_drivevbus>;
266	usb1_vbus-supply = <&reg_dldo1>;
267	status = "okay";
268};