blob: 9ea637e82b2d8c780ec2a848ab3d99f3fbff7964 [file] [log] [blame]
Stefan Mavrodievca5c3702016-09-02 15:21:37 +03001/*
2 * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev@gmail.com>
3 * Olimex LTD. <support@olimex.com>
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 * a) This file is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of the
13 * License, or (at your option) any later version.
14 *
15 * This file is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * Or, alternatively,
21 *
22 * b) Permission is hereby granted, free of charge, to any person
23 * obtaining a copy of this software and associated documentation
24 * files (the "Software"), to deal in the Software without
25 * restriction, including without limitation the rights to use,
26 * copy, modify, merge, publish, distribute, sublicense, and/or
27 * sell copies of the Software, and to permit persons to whom the
28 * Software is furnished to do so, subject to the following
29 * conditions:
30 *
31 * The above copyright notice and this permission notice shall be
32 * included in all copies or substantial portions of the Software.
33 *
34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 * OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44/dts-v1/;
45#include "sun8i-a33.dtsi"
46#include "sunxi-common-regulators.dtsi"
47
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
50
51/ {
52 model = "Olimex A33-OLinuXino";
53 compatible = "olimex,a33-olinuxino","allwinner,sun8i-a33";
54
55 aliases {
56 serial0 = &uart0;
57 };
58
59 chosen {
60 stdout-path = "serial0:115200n8";
61 };
62
63 leds {
64 compatible = "gpio-leds";
65 pinctrl-names = "default";
66 pinctrl-0 = <&led_pin_olinuxino>;
67
68 green {
69 label = "a33-olinuxino:green:usr";
70 gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
71 };
72 };
73};
74
75&ehci0 {
76 status = "okay";
77};
78
79&mmc0 {
80 pinctrl-names = "default";
81 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
82 vmmc-supply = <&reg_dcdc1>;
83 bus-width = <4>;
84 cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
85 cd-inverted;
86 status = "okay";
87};
88
89&ohci0 {
90 status = "okay";
91};
92
93&pio {
94 led_pin_olinuxino: led_pins@0 {
95 allwinner,pins = "PB7";
96 allwinner,function = "gpio_out";
97 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
98 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
99 };
100
101 mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
102 allwinner,pins = "PB4";
103 allwinner,function = "gpio_in";
104 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
105 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
106 };
107
108 usb0_id_detect_pin: usb0_id_detect_pin@0 {
109 allwinner,pins = "PB3";
110 allwinner,function = "gpio_in";
111 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
112 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
113 };
114};
115
116&r_rsb {
117 status = "okay";
118
119 axp22x: pmic@3a3 {
120 compatible = "x-powers,axp223";
121 reg = <0x3a3>;
122 interrupt-parent = <&nmi_intc>;
123 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
124 eldoin-supply = <&reg_dcdc1>;
125 x-powers,drive-vbus-en;
126 };
127};
128
129#include "axp22x.dtsi"
130
131&reg_aldo1 {
132 regulator-always-on;
133 regulator-min-microvolt = <3300000>;
134 regulator-max-microvolt = <3300000>;
135 regulator-name = "vcc-io";
136};
137
138&reg_aldo2 {
139 regulator-always-on;
140 regulator-min-microvolt = <2350000>;
141 regulator-max-microvolt = <2650000>;
142 regulator-name = "vdd-dll";
143};
144
145&reg_aldo3 {
146 regulator-always-on;
147 regulator-min-microvolt = <3300000>;
148 regulator-max-microvolt = <3300000>;
149 regulator-name = "vcc-avcc";
150};
151
152&reg_dc1sw {
153 regulator-name = "vcc-lcd";
154};
155
156&reg_dc5ldo {
157 regulator-always-on;
158 regulator-min-microvolt = <900000>;
159 regulator-max-microvolt = <1400000>;
160 regulator-name = "vdd-cpus";
161};
162
163&reg_dcdc1 {
164 regulator-always-on;
165 regulator-min-microvolt = <3300000>;
166 regulator-max-microvolt = <3300000>;
167 regulator-name = "vcc-3v3";
168};
169
170&reg_dcdc2 {
171 regulator-always-on;
172 regulator-min-microvolt = <900000>;
173 regulator-max-microvolt = <1400000>;
174 regulator-name = "vdd-sys";
175};
176
177&reg_dcdc3 {
178 regulator-always-on;
179 regulator-min-microvolt = <900000>;
180 regulator-max-microvolt = <1400000>;
181 regulator-name = "vdd-cpu";
182};
183
184&reg_dcdc5 {
185 regulator-always-on;
186 regulator-min-microvolt = <1500000>;
187 regulator-max-microvolt = <1500000>;
188 regulator-name = "vcc-dram";
189};
190
191&reg_drivevbus {
192 regulator-name = "usb0-vbus";
193 status = "okay";
194};
195
196&reg_rtc_ldo {
197 regulator-name = "vcc-rtc";
198};
199
200&simplefb_lcd {
201 vcc-lcd-supply = <&reg_dc1sw>;
202};
203
204&uart0 {
205 pinctrl-names = "default";
206 pinctrl-0 = <&uart0_pins_b>;
207 status = "okay";
208};
209
210&usb_otg {
211 dr_mode = "otg";
212 status = "okay";
213};
214
215&usb_power_supply {
216 status = "okay";
217};
218
219&usbphy {
220 pinctrl-names = "default";
221 pinctrl-0 = <&usb0_id_detect_pin>;
222 usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
223 usb0_vbus_power-supply = <&usb_power_supply>;
224 usb0_vbus-supply = <&reg_drivevbus>;
225 status = "okay";
226};