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		green {
 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_pins_rgmii_a>;
114	phy = <&phy1>;
115	phy-mode = "rgmii";
116	status = "okay";
117
118	phy1: ethernet-phy@1 {
119		reg = <1>;
120	};
121};
122
123&hdmi {
124	status = "okay";
125};
126
127&hdmi_out {
128	hdmi_out_con: endpoint {
129		remote-endpoint = <&hdmi_con_in>;
130	};
131};
132
133&i2c0 {
134	pinctrl-names = "default";
135	pinctrl-0 = <&i2c0_pins_a>;
136	status = "okay";
137
138	axp209: pmic@34 {
 
139		reg = <0x34>;
140		interrupt-parent = <&nmi_intc>;
141		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
142	};
143};
144
145&i2c1 {
146	pinctrl-names = "default";
147	pinctrl-0 = <&i2c1_pins_a>;
148	status = "okay";
149
150	eeprom: eeprom@50 {
151		compatible = "atmel,24c16";
152		reg = <0x50>;
153		pagesize = <16>;
154	};
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	ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
180		pins = "PC3";
181		function = "gpio_out";
 
 
182	};
183
184	led_pins_olinuxinolime: led_pins@0 {
185		pins = "PH2";
186		function = "gpio_out";
187		drive-strength = <20>;
 
188	};
189
190	usb0_id_detect_pin: usb0_id_detect_pin@0 {
191		pins = "PH4";
192		function = "gpio_in";
193		bias-pull-up;
 
194	};
195
196	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
197		pins = "PH5";
198		function = "gpio_in";
199		bias-pull-down;
 
200	};
201
202	usb0_vbus_pin_lime2: usb0_vbus_pin@0 {
203		pins = "PC17";
204		function = "gpio_out";
 
 
205	};
206};
207
208&reg_ahci_5v {
209	pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
210	gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
211	status = "okay";
212};
213
214#include "axp209.dtsi"
215
216&reg_dcdc2 {
217	regulator-always-on;
218	regulator-min-microvolt = <1000000>;
219	regulator-max-microvolt = <1400000>;
220	regulator-name = "vdd-cpu";
221};
222
223&reg_dcdc3 {
224	regulator-always-on;
225	regulator-min-microvolt = <1000000>;
226	regulator-max-microvolt = <1400000>;
227	regulator-name = "vdd-int-dll";
228};
229
230&reg_ldo1 {
231	regulator-always-on;
232	regulator-min-microvolt = <1300000>;
233	regulator-max-microvolt = <1300000>;
234	regulator-name = "vdd-rtc";
235};
236
237&reg_ldo2 {
238	regulator-always-on;
239	regulator-min-microvolt = <3000000>;
240	regulator-max-microvolt = <3000000>;
241	regulator-name = "avcc";
242};
243
244&reg_ldo3 {
245	regulator-min-microvolt = <2800000>;
246	regulator-max-microvolt = <2800000>;
247	regulator-name = "vddio-csi0";
248};
249
250&reg_ldo4 {
251	regulator-min-microvolt = <2800000>;
252	regulator-max-microvolt = <2800000>;
253	regulator-name = "vddio-csi1";
254};
255
256&reg_usb0_vbus {
257	pinctrl-0 = <&usb0_vbus_pin_lime2>;
258	gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>;
259	status = "okay";
260};
261
262&reg_usb1_vbus {
263	status = "okay";
264};
265
266&reg_usb2_vbus {
267	status = "okay";
268};
269
270&uart0 {
271	pinctrl-names = "default";
272	pinctrl-0 = <&uart0_pins_a>;
273	status = "okay";
274};
275
276&usb_otg {
277	dr_mode = "otg";
278	status = "okay";
279};
280
281&usbphy {
282	pinctrl-names = "default";
283	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
284	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
285	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
286	usb0_vbus-supply = <&reg_usb0_vbus>;
287	usb1_vbus-supply = <&reg_usb1_vbus>;
288	usb2_vbus-supply = <&reg_usb2_vbus>;
289	status = "okay";
290};

  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#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	eeprom: eeprom@50 {
175		compatible = "atmel,24c16";
176		reg = <0x50>;
177		pagesize = <16>;
178	};
179};
180
181&mmc0 {
182	pinctrl-names = "default";
183	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
184	vmmc-supply = <&reg_vcc3v3>;
185	bus-width = <4>;
186	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
187	cd-inverted;
188	status = "okay";
189};
190
191&ohci0 {
192	status = "okay";
193};
194
195&ohci1 {
196	status = "okay";
197};
198
199&otg_sram {
200	status = "okay";
201};
202
203&pio {
204	ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
205		allwinner,pins = "PC3";
206		allwinner,function = "gpio_out";
207		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
208		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
209	};
210
211	led_pins_olinuxinolime: led_pins@0 {
212		allwinner,pins = "PH2";
213		allwinner,function = "gpio_out";
214		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
215		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
216	};
217
218	usb0_id_detect_pin: usb0_id_detect_pin@0 {
219		allwinner,pins = "PH4";
220		allwinner,function = "gpio_in";
221		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
222		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
223	};
224
225	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
226		allwinner,pins = "PH5";
227		allwinner,function = "gpio_in";
228		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
229		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
230	};
231
232	usb0_vbus_pin_lime2: usb0_vbus_pin@0 {
233		allwinner,pins = "PC17";
234		allwinner,function = "gpio_out";
235		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
236		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
237	};
238};
239
240&reg_ahci_5v {
241	pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
242	gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
243	status = "okay";
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
244};
245
246&reg_usb0_vbus {
247	pinctrl-0 = <&usb0_vbus_pin_lime2>;
248	gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>;
249	status = "okay";
250};
251
252&reg_usb1_vbus {
253	status = "okay";
254};
255
256&reg_usb2_vbus {
257	status = "okay";
258};
259
260&uart0 {
261	pinctrl-names = "default";
262	pinctrl-0 = <&uart0_pins_a>;
263	status = "okay";
264};
265
266&usb_otg {
267	dr_mode = "otg";
268	status = "okay";
269};
270
271&usbphy {
272	pinctrl-names = "default";
273	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
274	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
275	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* 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};