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 "sun7i-a20.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/interrupt-controller/irq.h>
 
 51
 52/ {
 53	model = "LinkSprite pcDuino3";
 54	compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
 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_pcduino3>;
 68
 69		tx {
 70			label = "pcduino3:green:tx";
 71			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 72		};
 73
 74		rx {
 75			label = "pcduino3: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_pcduino3>;
 84		#address-cells = <1>;
 85		#size-cells = <0>;
 86		button@0 {
 87			label = "Key Back";
 88			linux,code = <KEY_BACK>;
 89			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 90		};
 91		button@1 {
 92			label = "Key Home";
 93			linux,code = <KEY_HOME>;
 94			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 95		};
 96		button@2 {
 97			label = "Key Menu";
 98			linux,code = <KEY_MENU>;
 99			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
100		};
101	};
102};
103
104&ahci {
105	target-supply = <&reg_ahci_5v>;
106	status = "okay";
107};
108
 
 
 
 
109&codec {
110	status = "okay";
111};
112
113&cpu0 {
114	cpu-supply = <&reg_dcdc2>;
115};
116
117&ehci0 {
118	status = "okay";
119};
120
121&ehci1 {
122	status = "okay";
123};
124
125&gmac {
126	pinctrl-names = "default";
127	pinctrl-0 = <&gmac_pins_mii_a>;
128	phy = <&phy1>;
129	phy-mode = "mii";
130	status = "okay";
131
132	phy1: ethernet-phy@1 {
133		reg = <1>;
134	};
135};
136
137&i2c0 {
138	pinctrl-names = "default";
139	pinctrl-0 = <&i2c0_pins_a>;
140	status = "okay";
141
142	axp209: pmic@34 {
143		reg = <0x34>;
144		interrupt-parent = <&nmi_intc>;
145		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
146	};
147};
148
149#include "axp209.dtsi"
150
151&ir0 {
152	pinctrl-names = "default";
153	pinctrl-0 = <&ir0_rx_pins_a>;
154	status = "okay";
155};
156
157&mmc0 {
158	pinctrl-names = "default";
159	pinctrl-0 = <&mmc0_pins_a>;
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	led_pins_pcduino3: led_pins@0 {
180		pins = "PH15", "PH16";
181		function = "gpio_out";
 
 
182	};
183
184	key_pins_pcduino3: key_pins@0 {
185		pins = "PH17", "PH18", "PH19";
186		function = "gpio_in";
 
 
187	};
188
189	usb0_id_detect_pin: usb0_id_detect_pin@0 {
190		pins = "PH4";
191		function = "gpio_in";
192		bias-pull-up;
 
193	};
194};
195
196&reg_ahci_5v {
197	gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
198	status = "okay";
199};
200
201&reg_dcdc2 {
202	regulator-always-on;
203	regulator-min-microvolt = <1000000>;
204	regulator-max-microvolt = <1400000>;
205	regulator-name = "vdd-cpu";
206};
207
208&reg_dcdc3 {
209	regulator-always-on;
210	regulator-min-microvolt = <1000000>;
211	regulator-max-microvolt = <1400000>;
212	regulator-name = "vdd-int-pll";
213};
214
215&reg_ldo1 {
216	regulator-name = "vdd-rtc";
217};
218
219&reg_ldo2 {
220	regulator-always-on;
221	regulator-min-microvolt = <3000000>;
222	regulator-max-microvolt = <3000000>;
223	regulator-name = "avcc";
224};
225
226&reg_usb1_vbus {
227	status = "okay";
228};
229
230&reg_usb2_vbus {
231	status = "okay";
232};
233
234&uart0 {
235	pinctrl-names = "default";
236	pinctrl-0 = <&uart0_pins_a>;
237	status = "okay";
238};
239
240&usb_otg {
241	dr_mode = "otg";
242	status = "okay";
243};
244
245&usbphy {
246	pinctrl-names = "default";
247	pinctrl-0 = <&usb0_id_detect_pin>;
248	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
249	usb1_vbus-supply = <&reg_usb1_vbus>;
250	usb2_vbus-supply = <&reg_usb2_vbus>;
251	status = "okay";
252};

  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 "sun7i-a20.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/interrupt-controller/irq.h>
 51#include <dt-bindings/pinctrl/sun4i-a10.h>
 52
 53/ {
 54	model = "LinkSprite pcDuino3";
 55	compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
 56
 57	aliases {
 58		serial0 = &uart0;
 59	};
 60
 61	chosen {
 62		stdout-path = "serial0:115200n8";
 63	};
 64
 65	leds {
 66		compatible = "gpio-leds";
 67		pinctrl-names = "default";
 68		pinctrl-0 = <&led_pins_pcduino3>;
 69
 70		tx {
 71			label = "pcduino3:green:tx";
 72			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 73		};
 74
 75		rx {
 76			label = "pcduino3:green:rx";
 77			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 78		};
 79	};
 80
 81	gpio_keys {
 82		compatible = "gpio-keys";
 83		pinctrl-names = "default";
 84		pinctrl-0 = <&key_pins_pcduino3>;
 85		#address-cells = <1>;
 86		#size-cells = <0>;
 87		button@0 {
 88			label = "Key Back";
 89			linux,code = <KEY_BACK>;
 90			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 91		};
 92		button@1 {
 93			label = "Key Home";
 94			linux,code = <KEY_HOME>;
 95			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 96		};
 97		button@2 {
 98			label = "Key Menu";
 99			linux,code = <KEY_MENU>;
100			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
101		};
102	};
103};
104
105&ahci {
106	target-supply = <&reg_ahci_5v>;
107	status = "okay";
108};
109
110&ahci_pwr_pin_a {
111	allwinner,pins = "PH2";
112};
113
114&codec {
115	status = "okay";
116};
117
118&cpu0 {
119	cpu-supply = <&reg_dcdc2>;
120};
121
122&ehci0 {
123	status = "okay";
124};
125
126&ehci1 {
127	status = "okay";
128};
129
130&gmac {
131	pinctrl-names = "default";
132	pinctrl-0 = <&gmac_pins_mii_a>;
133	phy = <&phy1>;
134	phy-mode = "mii";
135	status = "okay";
136
137	phy1: ethernet-phy@1 {
138		reg = <1>;
139	};
140};
141
142&i2c0 {
143	pinctrl-names = "default";
144	pinctrl-0 = <&i2c0_pins_a>;
145	status = "okay";
146
147	axp209: pmic@34 {
148		reg = <0x34>;
149		interrupt-parent = <&nmi_intc>;
150		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
151	};
152};
153
154#include "axp209.dtsi"
155
156&ir0 {
157	pinctrl-names = "default";
158	pinctrl-0 = <&ir0_rx_pins_a>;
159	status = "okay";
160};
161
162&mmc0 {
163	pinctrl-names = "default";
164	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
165	vmmc-supply = <&reg_vcc3v3>;
166	bus-width = <4>;
167	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
168	cd-inverted;
169	status = "okay";
170};
171
172&ohci0 {
173	status = "okay";
174};
175
176&ohci1 {
177	status = "okay";
178};
179
180&otg_sram {
181	status = "okay";
182};
183
184&pio {
185	led_pins_pcduino3: led_pins@0 {
186		allwinner,pins = "PH15", "PH16";
187		allwinner,function = "gpio_out";
188		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
189		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
190	};
191
192	key_pins_pcduino3: key_pins@0 {
193		allwinner,pins = "PH17", "PH18", "PH19";
194		allwinner,function = "gpio_in";
195		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
196		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
197	};
198
199	usb0_id_detect_pin: usb0_id_detect_pin@0 {
200		allwinner,pins = "PH4";
201		allwinner,function = "gpio_in";
202		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
203		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
204	};
205};
206
207&reg_ahci_5v {
208	gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
209	status = "okay";
210};
211
212&reg_dcdc2 {
213	regulator-always-on;
214	regulator-min-microvolt = <1000000>;
215	regulator-max-microvolt = <1400000>;
216	regulator-name = "vdd-cpu";
217};
218
219&reg_dcdc3 {
220	regulator-always-on;
221	regulator-min-microvolt = <1000000>;
222	regulator-max-microvolt = <1400000>;
223	regulator-name = "vdd-int-pll";
224};
225
226&reg_ldo1 {
227	regulator-name = "vdd-rtc";
228};
229
230&reg_ldo2 {
231	regulator-always-on;
232	regulator-min-microvolt = <3000000>;
233	regulator-max-microvolt = <3000000>;
234	regulator-name = "avcc";
235};
236
237&reg_usb1_vbus {
238	status = "okay";
239};
240
241&reg_usb2_vbus {
242	status = "okay";
243};
244
245&uart0 {
246	pinctrl-names = "default";
247	pinctrl-0 = <&uart0_pins_a>;
248	status = "okay";
249};
250
251&usb_otg {
252	dr_mode = "otg";
253	status = "okay";
254};
255
256&usbphy {
257	pinctrl-names = "default";
258	pinctrl-0 = <&usb0_id_detect_pin>;
259	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
260	usb1_vbus-supply = <&reg_usb1_vbus>;
261	usb2_vbus-supply = <&reg_usb2_vbus>;
262	status = "okay";
263};