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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
2 * Copyright 2014 - Iain Paton <ipaton0@gmail.com>
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 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020019 * 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 "sun7i-a20.dtsi"
45#include "sunxi-common-regulators.dtsi"
46
47#include <dt-bindings/gpio/gpio.h>
48#include <dt-bindings/interrupt-controller/irq.h>
49#include <dt-bindings/pinctrl/sun4i-a10.h>
50
51/ {
52 model = "Olimex A20-OLinuXino-LIME2";
53 compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20";
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_pins_olinuxinolime>;
67
68 green {
69 label = "a20-olinuxino-lime2:green:usr";
70 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
71 default-state = "on";
72 };
73 };
74
75 reg_axp_ipsout: axp_ipsout {
76 compatible = "regulator-fixed";
77 regulator-name = "axp-ipsout";
78 regulator-min-microvolt = <5000000>;
79 regulator-max-microvolt = <5000000>;
80 regulator-always-on;
81 };
82};
83
84&ahci {
85 target-supply = <&reg_ahci_5v>;
86 status = "okay";
87};
88
89&ehci0 {
90 status = "okay";
91};
92
93&ehci1 {
94 status = "okay";
95};
96
97&gmac {
98 pinctrl-names = "default";
99 pinctrl-0 = <&gmac_pins_rgmii_a>;
100 phy = <&phy1>;
101 phy-mode = "rgmii";
102 status = "okay";
103
104 phy1: ethernet-phy@1 {
105 reg = <1>;
106 };
107};
108
109&i2c0 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&i2c0_pins_a>;
112 status = "okay";
113
114 axp209: pmic@34 {
115 compatible = "x-powers,axp209";
116 reg = <0x34>;
117 interrupt-parent = <&nmi_intc>;
118 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
119
120 interrupt-controller;
121 #interrupt-cells = <1>;
122
123 acin-supply = <&reg_axp_ipsout>;
124 vin2-supply = <&reg_axp_ipsout>;
125 vin3-supply = <&reg_axp_ipsout>;
126 ldo24in-supply = <&reg_axp_ipsout>;
127 ldo3in-supply = <&reg_axp_ipsout>;
128
129 regulators {
130 vdd_rtc: ldo1 {
131 regulator-min-microvolt = <1300000>;
132 regulator-max-microvolt = <1300000>;
133 regulator-always-on;
134 };
135
136 avcc: ldo2 {
137 regulator-min-microvolt = <1800000>;
138 regulator-max-microvolt = <3300000>;
139 regulator-always-on;
140 };
141
142 vcc_csi0: ldo3 {
143 regulator-min-microvolt = <700000>;
144 regulator-max-microvolt = <3500000>;
145 regulator-always-on;
146 };
147
148 vcc_csi1: ldo4 {
149 regulator-min-microvolt = <1250000>;
150 regulator-max-microvolt = <3300000>;
151 regulator-always-on;
152 };
153
154 vdd_cpu: dcdc2 {
155 regulator-min-microvolt = <700000>;
156 regulator-max-microvolt = <2275000>;
157 regulator-always-on;
158 };
159
160 vdd_int: dcdc3 {
161 regulator-min-microvolt = <700000>;
162 regulator-max-microvolt = <3500000>;
163 regulator-always-on;
164 };
165 };
166 };
167};
168
169&i2c1 {
170 pinctrl-names = "default";
171 pinctrl-0 = <&i2c1_pins_a>;
172 status = "okay";
173};
174
175&mmc0 {
176 pinctrl-names = "default";
177 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
178 vmmc-supply = <&reg_vcc3v3>;
179 bus-width = <4>;
180 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
181 cd-inverted;
182 status = "okay";
183};
184
185&ohci0 {
186 status = "okay";
187};
188
189&ohci1 {
190 status = "okay";
191};
192
193&pio {
194 ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
195 allwinner,pins = "PC3";
196 allwinner,function = "gpio_out";
197 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
198 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
199 };
200
201 led_pins_olinuxinolime: led_pins@0 {
202 allwinner,pins = "PH2";
203 allwinner,function = "gpio_out";
204 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
205 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
206 };
207};
208
209&reg_ahci_5v {
210 pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
211 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
212 status = "okay";
213};
214
215&reg_usb1_vbus {
216 status = "okay";
217};
218
219&reg_usb2_vbus {
220 status = "okay";
221};
222
223&uart0 {
224 pinctrl-names = "default";
225 pinctrl-0 = <&uart0_pins_a>;
226 status = "okay";
227};
228
229&usbphy {
230 usb1_vbus-supply = <&reg_usb1_vbus>;
231 usb2_vbus-supply = <&reg_usb2_vbus>;
232 status = "okay";
233};