1/*
  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 *
 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 "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
 50/ {
 51	model = "Olimex A20-OLinuXino-LIME2";
 52	compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20";
 53
 54	aliases {
 55		serial0 = &uart0;
 56	};
 57
 58	chosen {
 59		stdout-path = "serial0:115200n8";
 60	};
 61
 62	hdmi-connector {
 63		compatible = "hdmi-connector";
 64		type = "a";
 65
 66		port {
 67			hdmi_con_in: endpoint {
 68				remote-endpoint = <&hdmi_out_con>;
 69			};
 70		};
 71	};
 72
 73	leds {
 74		compatible = "gpio-leds";
 75		pinctrl-names = "default";
 76		pinctrl-0 = <&led_pins_olinuxinolime>;
 77
 78		led {
 79			label = "a20-olinuxino-lime2:green:usr";
 80			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 81			default-state = "on";
 82		};
 83	};
 84
 85	reg_axp_ipsout: axp_ipsout {
 86		compatible = "regulator-fixed";
 87		regulator-name = "axp-ipsout";
 88		regulator-min-microvolt = <5000000>;
 89		regulator-max-microvolt = <5000000>;
 90		regulator-always-on;
 91	};
 92};
 93
 94&ahci {
 95	target-supply = <&reg_ahci_5v>;
 96	status = "okay";
 97};
 98
 99&de {
100	status = "okay";
101};
102
103&ehci0 {
104	status = "okay";
105};
106
107&ehci1 {
108	status = "okay";
109};
110
111&gmac {
112	pinctrl-names = "default";
113	pinctrl-0 = <&gmac_rgmii_pins>;
114	phy-handle = <&phy1>;
115	phy-mode = "rgmii-id";
116	status = "okay";
117};
118
119&hdmi {
120	status = "okay";
121};
122
123&hdmi_out {
124	hdmi_out_con: endpoint {
125		remote-endpoint = <&hdmi_con_in>;
126	};
127};
128
129&i2c0 {
130	status = "okay";
131
132	axp209: pmic@34 {
133		reg = <0x34>;
134		interrupt-parent = <&nmi_intc>;
135		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
136	};
137};
138
139&i2c1 {
140	status = "okay";
141
142	eeprom: eeprom@50 {
143		compatible = "atmel,24c16";
144		reg = <0x50>;
145		pagesize = <16>;
146	};
147};
148
149&lradc {
150	vref-supply = <&reg_vcc3v0>;
151};
152
153&gmac_mdio {
154	phy1: ethernet-phy@1 {
155		reg = <1>;
156	};
157};
158
159&mmc0 {
160	vmmc-supply = <&reg_vcc3v3>;
161	bus-width = <4>;
162	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
163	status = "okay";
164};
165
166&ohci0 {
167	status = "okay";
168};
169
170&ohci1 {
171	status = "okay";
172};
173
174&otg_sram {
175	status = "okay";
176};
177
178&pio {
179	vcc-pa-supply = <&reg_vcc3v3>;
180	vcc-pc-supply = <&reg_vcc3v3>;
181	vcc-pe-supply = <&reg_ldo3>;
182	vcc-pf-supply = <&reg_vcc3v3>;
183	vcc-pg-supply = <&reg_ldo4>;
184
185	led_pins_olinuxinolime: led-pins {
186		pins = "PH2";
187		function = "gpio_out";
188		drive-strength = <20>;
189	};
190};
191
192&reg_ahci_5v {
193	gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
194	status = "okay";
195};
196
197#include "axp209.dtsi"
198
199&ac_power_supply {
200	status = "okay";
201};
202
203&battery_power_supply {
204	status = "okay";
205};
206
207&reg_dcdc2 {
208	regulator-always-on;
209	regulator-min-microvolt = <1000000>;
210	regulator-max-microvolt = <1400000>;
211	regulator-name = "vdd-cpu";
212};
213
214&reg_dcdc3 {
215	regulator-always-on;
216	regulator-min-microvolt = <1000000>;
217	regulator-max-microvolt = <1400000>;
218	regulator-name = "vdd-int-dll";
219};
220
221&reg_ldo1 {
222	regulator-always-on;
223	regulator-min-microvolt = <1300000>;
224	regulator-max-microvolt = <1300000>;
225	regulator-name = "vdd-rtc";
226};
227
228&reg_ldo2 {
229	regulator-always-on;
230	regulator-min-microvolt = <3000000>;
231	regulator-max-microvolt = <3000000>;
232	regulator-name = "avcc";
233};
234
235&reg_ldo3 {
236	regulator-min-microvolt = <2800000>;
237	regulator-max-microvolt = <2800000>;
238	regulator-name = "vddio-csi0";
239	regulator-soft-start;
240	regulator-ramp-delay = <1600>;
241};
242
243&reg_ldo4 {
244	regulator-min-microvolt = <2800000>;
245	regulator-max-microvolt = <2800000>;
246	regulator-name = "vddio-csi1";
247};
248
249&reg_usb0_vbus {
250	gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>;
251	status = "okay";
252};
253
254&reg_usb1_vbus {
255	status = "okay";
256};
257
258&reg_usb2_vbus {
259	status = "okay";
260};
261
262&uart0 {
263	pinctrl-names = "default";
264	pinctrl-0 = <&uart0_pb_pins>;
265	status = "okay";
266};
267
268&usb_otg {
269	dr_mode = "otg";
270	status = "okay";
271};
272
273&usbphy {
274	usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
275	usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
276	usb0_vbus-supply = <&reg_usb0_vbus>;
277	usb1_vbus-supply = <&reg_usb1_vbus>;
278	usb2_vbus-supply = <&reg_usb2_vbus>;
279	status = "okay";
280};