1/*
  2 * Copyright 2014 Zoltan HERPAI
  3 * Zoltan HERPAI <wigyori@uid0.hu>
  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 "sun4i-a10.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 = "LinkSprite pcDuino";
 53	compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10";
 54
 55	aliases {
 56		serial0 = &uart0;
 57	};
 58
 59	chosen {
 60		stdout-path = "serial0:115200n8";
 61	};
 62
 63	leds {
 64		compatible = "gpio-leds";
 
 
 65
 66		tx {
 67			label = "pcduino:green:tx";
 68			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 69		};
 70
 71		rx {
 72			label = "pcduino:green:rx";
 73			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 74		};
 75	};
 76
 77	gpio-keys {
 78		compatible = "gpio-keys";
 
 
 79		#address-cells = <1>;
 80		#size-cells = <0>;
 81
 82		back {
 83			label = "Key Back";
 84			linux,code = <KEY_BACK>;
 85			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 86		};
 87
 88		home {
 89			label = "Key Home";
 90			linux,code = <KEY_HOME>;
 91			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 92		};
 93
 94		menu {
 95			label = "Key Menu";
 96			linux,code = <KEY_MENU>;
 97			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
 98		};
 99	};
100};
101
102&cpu0 {
103	cpu-supply = <&reg_dcdc2>;
104};
105
106&ehci0 {
107	status = "okay";
108};
109
110&ehci1 {
111	status = "okay";
112};
113
114&emac {
 
 
115	phy = <&phy1>;
116	status = "okay";
117};
118
119&emac_sram {
120	status = "okay";
121};
122
123&i2c0 {
 
 
124	status = "okay";
125
126	axp209: pmic@34 {
127		reg = <0x34>;
128		interrupts = <0>;
129	};
130};
131
132&mdio {
133	status = "okay";
134
135	phy1: ethernet-phy@1 {
136		reg = <1>;
137	};
138};
139
140&mmc0 {
 
 
141	vmmc-supply = <&reg_vcc3v3>;
142	bus-width = <4>;
143	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 
144	status = "okay";
145};
146
147&ohci0 {
148	status = "okay";
149};
150
151&ohci1 {
152	status = "okay";
153};
154
155&otg_sram {
156	status = "okay";
157};
158
159&pio {
160	usb0_id_detect_pin: usb0-id-detect-pin {
161		pins = "PH4";
162		function = "gpio_in";
163		bias-pull-up;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
164	};
165};
166
167#include "axp209.dtsi"
168
169&reg_dcdc2 {
170	regulator-always-on;
171	regulator-min-microvolt = <1000000>;
172	regulator-max-microvolt = <1400000>;
173	regulator-name = "vdd-cpu";
174};
175
176&reg_dcdc3 {
177	regulator-always-on;
178	regulator-min-microvolt = <1000000>;
179	regulator-max-microvolt = <1400000>;
180	regulator-name = "vdd-int-dll";
181};
182
183&reg_ldo1 {
184	regulator-name = "vdd-rtc";
185};
186
187&reg_ldo2 {
188	regulator-always-on;
189	regulator-min-microvolt = <3000000>;
190	regulator-max-microvolt = <3000000>;
191	regulator-name = "avcc";
192};
193
194&uart0 {
195	pinctrl-names = "default";
196	pinctrl-0 = <&uart0_pb_pins>;
197	status = "okay";
198};
199
200&usb_otg {
201	dr_mode = "otg";
202	status = "okay";
203};
204
205&usbphy {
206	pinctrl-names = "default";
207	pinctrl-0 = <&usb0_id_detect_pin>;
208	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
209	usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
210	usb2_vbus-supply = <&reg_vcc5v0>; /* USB2 VBUS is always on */
211	status = "okay";
212};

  1/*
  2 * Copyright 2014 Zoltan HERPAI
  3 * Zoltan HERPAI <wigyori@uid0.hu>
  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 "sun4i-a10.dtsi"
 46#include "sunxi-common-regulators.dtsi"
 47
 48#include <dt-bindings/gpio/gpio.h>
 49#include <dt-bindings/input/input.h>
 50#include <dt-bindings/pinctrl/sun4i-a10.h>
 51
 52/ {
 53	model = "LinkSprite pcDuino";
 54	compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10";
 55
 56	aliases {
 57		serial0 = &uart0;
 58	};
 59
 60	chosen {
 61		stdout-path = "serial0:115200n8";
 62	};
 63
 64	leds {
 65		compatible = "gpio-leds";
 66		pinctrl-names = "default";
 67		pinctrl-0 = <&led_pins_pcduino>;
 68
 69		tx {
 70			label = "pcduino:green:tx";
 71			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 72		};
 73
 74		rx {
 75			label = "pcduino:green:rx";
 76			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 77		};
 78	};
 79
 80	gpio_keys {
 81		compatible = "gpio-keys";
 82		pinctrl-names = "default";
 83		pinctrl-0 = <&key_pins_pcduino>;
 84		#address-cells = <1>;
 85		#size-cells = <0>;
 86
 87		button@0 {
 88			label = "Key Back";
 89			linux,code = <KEY_BACK>;
 90			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 91		};
 92
 93		button@1 {
 94			label = "Key Home";
 95			linux,code = <KEY_HOME>;
 96			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 97		};
 98
 99		button@2 {
100			label = "Key Menu";
101			linux,code = <KEY_MENU>;
102			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
103		};
104	};
105};
106
107&cpu0 {
108	cpu-supply = <&reg_dcdc2>;
109};
110
111&ehci0 {
112	status = "okay";
113};
114
115&ehci1 {
116	status = "okay";
117};
118
119&emac {
120	pinctrl-names = "default";
121	pinctrl-0 = <&emac_pins_a>;
122	phy = <&phy1>;
123	status = "okay";
124};
125
126&emac_sram {
127	status = "okay";
128};
129
130&i2c0 {
131	pinctrl-names = "default";
132	pinctrl-0 = <&i2c0_pins_a>;
133	status = "okay";
134
135	axp209: pmic@34 {
136		reg = <0x34>;
137		interrupts = <0>;
138	};
139};
140
141&mdio {
142	status = "okay";
143
144	phy1: ethernet-phy@1 {
145		reg = <1>;
146	};
147};
148
149&mmc0 {
150	pinctrl-names = "default";
151	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
152	vmmc-supply = <&reg_vcc3v3>;
153	bus-width = <4>;
154	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
155	cd-inverted;
156	status = "okay";
157};
158
159&ohci0 {
160	status = "okay";
161};
162
163&ohci1 {
164	status = "okay";
165};
166
167&otg_sram {
168	status = "okay";
169};
170
171&pio {
172	led_pins_pcduino: led_pins@0 {
173		allwinner,pins = "PH15", "PH16";
174		allwinner,function = "gpio_out";
175		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
176		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
177	};
178
179	key_pins_pcduino: key_pins@0 {
180		allwinner,pins = "PH17", "PH18", "PH19";
181		allwinner,function = "gpio_in";
182		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
183		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
184	};
185
186	usb0_id_detect_pin: usb0_id_detect_pin@0 {
187		allwinner,pins = "PH4";
188		allwinner,function = "gpio_in";
189		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
190		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
191	};
192};
193
194#include "axp209.dtsi"
195
196&reg_dcdc2 {
197	regulator-always-on;
198	regulator-min-microvolt = <1000000>;
199	regulator-max-microvolt = <1400000>;
200	regulator-name = "vdd-cpu";
201};
202
203&reg_dcdc3 {
204	regulator-always-on;
205	regulator-min-microvolt = <1000000>;
206	regulator-max-microvolt = <1400000>;
207	regulator-name = "vdd-int-dll";
208};
209
210&reg_ldo1 {
211	regulator-name = "vdd-rtc";
212};
213
214&reg_ldo2 {
215	regulator-always-on;
216	regulator-min-microvolt = <3000000>;
217	regulator-max-microvolt = <3000000>;
218	regulator-name = "avcc";
219};
220
221&uart0 {
222	pinctrl-names = "default";
223	pinctrl-0 = <&uart0_pins_a>;
224	status = "okay";
225};
226
227&usb_otg {
228	dr_mode = "otg";
229	status = "okay";
230};
231
232&usbphy {
233	pinctrl-names = "default";
234	pinctrl-0 = <&usb0_id_detect_pin>;
235	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
236	usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
237	usb2_vbus-supply = <&reg_vcc5v0>; /* USB2 VBUS is always on */
238	status = "okay";
239};