1/*
2 * Copyright 2014 Chen-Yu Tsai <wens@csie.org>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 *  a) This file is free software; you can redistribute it and/or
10 *     modify it under the terms of the GNU General Public License as
11 *     published by the Free Software Foundation; either version 2 of the
12 *     License, or (at your option) any later version.
13 *
14 *     This file is distributed in the hope that it will be useful,
15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *     GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 *  b) Permission is hereby granted, free of charge, to any person
22 *     obtaining a copy of this software and associated documentation
23 *     files (the "Software"), to deal in the Software without
24 *     restriction, including without limitation the rights to use,
25 *     copy, modify, merge, publish, distribute, sublicense, and/or
26 *     sell copies of the Software, and to permit persons to whom the
27 *     Software is furnished to do so, subject to the following
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 *     OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43/dts-v1/;
44#include "sun5i-a13.dtsi"
45#include "sunxi-common-regulators.dtsi"
46
47#include <dt-bindings/gpio/gpio.h>
48#include <dt-bindings/input/input.h>
49#include <dt-bindings/pinctrl/sun4i-a10.h>
50
51/ {
52	model = "HSG H702";
53	compatible = "hsg,h702", "allwinner,sun5i-a13";
54
55	aliases {
56		serial0 = &uart1;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62};
63
64&cpu0 {
65	cpu-supply = <&reg_dcdc2>;
66};
67
68&ehci0 {
69	status = "okay";
70};
71
72&i2c0 {
73	pinctrl-names = "default";
74	pinctrl-0 = <&i2c0_pins_a>;
75	status = "okay";
76
77	axp209: pmic@34 {
78		reg = <0x34>;
79		interrupts = <0>;
80	};
81};
82
83&i2c1 {
84	pinctrl-names = "default";
85	pinctrl-0 = <&i2c1_pins_a>;
86	status = "okay";
87
88	pcf8563: rtc@51 {
89		compatible = "nxp,pcf8563";
90		reg = <0x51>;
91	};
92};
93
94&i2c2 {
95	pinctrl-names = "default";
96	pinctrl-0 = <&i2c2_pins_a>;
97	status = "okay";
98};
99
100&lradc {
101	vref-supply = <&reg_ldo2>;
102	status = "okay";
103
104	button@200 {
105		label = "Volume Up";
106		linux,code = <KEY_VOLUMEUP>;
107		channel = <0>;
108		voltage = <200000>;
109	};
110
111	button@400 {
112		label = "Volume Down";
113		linux,code = <KEY_VOLUMEDOWN>;
114		channel = <0>;
115		voltage = <400000>;
116	};
117};
118
119&mmc0 {
120	pinctrl-names = "default";
121	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_h702>;
122	vmmc-supply = <&reg_vcc3v3>;
123	bus-width = <4>;
124	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
125	cd-inverted;
126	status = "okay";
127};
128
129&ohci0 {
130	status = "okay";
131};
132
133&otg_sram {
134	status = "okay";
135};
136
137&pio {
138	mmc0_cd_pin_h702: mmc0_cd_pin@0 {
139		allwinner,pins = "PG0";
140		allwinner,function = "gpio_in";
141		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
142		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
143	};
144
145	usb0_id_detect_pin: usb0_id_detect_pin@0 {
146		allwinner,pins = "PG2";
147		allwinner,function = "gpio_in";
148		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
149		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
150	};
151
152	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
153		allwinner,pins = "PG1";
154		allwinner,function = "gpio_in";
155		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
156		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
157	};
158};
159
160#include "axp209.dtsi"
161
162&reg_dcdc2 {
163	regulator-always-on;
164	regulator-min-microvolt = <1000000>;
165	regulator-max-microvolt = <1500000>;
166	regulator-name = "vdd-cpu";
167};
168
169&reg_dcdc3 {
170	regulator-always-on;
171	regulator-min-microvolt = <1000000>;
172	regulator-max-microvolt = <1400000>;
173	regulator-name = "vdd-int-dll";
174};
175
176&reg_ldo1 {
177	regulator-name = "vdd-rtc";
178};
179
180&reg_ldo2 {
181	regulator-always-on;
182	regulator-min-microvolt = <3000000>;
183	regulator-max-microvolt = <3000000>;
184	regulator-name = "avcc";
185};
186
187&reg_ldo3 {
188	regulator-min-microvolt = <3300000>;
189	regulator-max-microvolt = <3300000>;
190	regulator-name = "vcc-wifi";
191};
192
193&reg_usb0_vbus {
194	pinctrl-0 = <&usb0_vbus_pin_a>;
195	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
196	status = "okay";
197};
198
199&uart1 {
200	pinctrl-names = "default";
201	pinctrl-0 = <&uart1_pins_b>;
202	status = "okay";
203};
204
205&usb_otg {
206	dr_mode = "otg";
207	status = "okay";
208};
209
210&usb0_vbus_pin_a {
211	allwinner,pins = "PG12";
212};
213
214&usbphy {
215	pinctrl-names = "default";
216	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
217	usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
218	usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
219	usb0_vbus-supply = <&reg_usb0_vbus>;
220	usb1_vbus-supply = <&reg_ldo3>;
221	status = "okay";
222};
223