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
 50/ {
 51	model = "HSG H702";
 52	compatible = "hsg,h702", "allwinner,sun5i-a13";
 53
 54	aliases {
 55		serial0 = &uart1;
 56	};
 57
 58	chosen {
 59		stdout-path = "serial0:115200n8";
 60	};
 61};
 62
 63&cpu0 {
 64	cpu-supply = <&reg_dcdc2>;
 65};
 66
 67&ehci0 {
 68	status = "okay";
 69};
 70
 71&i2c0 {
 72	status = "okay";
 73
 74	axp209: pmic@34 {
 75		reg = <0x34>;
 76		interrupts = <0>;
 77	};
 78};
 79
 80&i2c1 {
 81	status = "okay";
 82
 83	pcf8563: rtc@51 {
 84		compatible = "nxp,pcf8563";
 85		reg = <0x51>;
 86	};
 87};
 88
 89&i2c2 {
 90	status = "okay";
 91};
 92
 93&lradc {
 94	vref-supply = <&reg_ldo2>;
 95	status = "okay";
 96
 97	button-200 {
 98		label = "Volume Up";
 99		linux,code = <KEY_VOLUMEUP>;
100		channel = <0>;
101		voltage = <200000>;
102	};
103
104	button-400 {
105		label = "Volume Down";
106		linux,code = <KEY_VOLUMEDOWN>;
107		channel = <0>;
108		voltage = <400000>;
109	};
110};
111
112&mmc0 {
113	vmmc-supply = <&reg_vcc3v3>;
114	bus-width = <4>;
115	cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
116	status = "okay";
117};
118
119&ohci0 {
120	status = "okay";
121};
122
123&otg_sram {
124	status = "okay";
125};
126
127#include "axp209.dtsi"
128
129&reg_dcdc2 {
130	regulator-always-on;
131	regulator-min-microvolt = <1000000>;
132	regulator-max-microvolt = <1500000>;
133	regulator-name = "vdd-cpu";
134};
135
136&reg_dcdc3 {
137	regulator-always-on;
138	regulator-min-microvolt = <1000000>;
139	regulator-max-microvolt = <1400000>;
140	regulator-name = "vdd-int-dll";
141};
142
143&reg_ldo1 {
144	regulator-name = "vdd-rtc";
145};
146
147&reg_ldo2 {
148	regulator-always-on;
149	regulator-min-microvolt = <3000000>;
150	regulator-max-microvolt = <3000000>;
151	regulator-name = "avcc";
152};
153
154&reg_ldo3 {
155	regulator-min-microvolt = <3300000>;
156	regulator-max-microvolt = <3300000>;
157	regulator-name = "vcc-wifi";
158};
159
160&reg_usb0_vbus {
161	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
162	status = "okay";
163};
164
165&uart1 {
166	pinctrl-names = "default";
167	pinctrl-0 = <&uart1_pg_pins>;
168	status = "okay";
169};
170
171&usb_otg {
172	dr_mode = "otg";
173	status = "okay";
174};
175
176&usbphy {
177	usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
178	usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
179	usb0_vbus-supply = <&reg_usb0_vbus>;
180	usb1_vbus-supply = <&reg_ldo3>;
181	status = "okay";
182};