1/*
  2 * Copyright 2015 - Marcus Cooper <codekipper@gmail.com>
  3 * Copyright 2015 - Karsten Merker <merker@debian.org>
  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 = "Olimex A20-Olimex-SOM-EVB";
 54	compatible = "olimex,a20-olimex-som-evb", "allwinner,sun7i-a20";
 55
 56	aliases {
 57		serial0 = &uart0;
 58	};
 59
 60	chosen {
 61		stdout-path = "serial0:115200n8";
 62	};
 63
 64	hdmi-connector {
 65		compatible = "hdmi-connector";
 66		type = "a";
 67
 68		port {
 69			hdmi_con_in: endpoint {
 70				remote-endpoint = <&hdmi_out_con>;
 71			};
 72		};
 73	};
 74
 75	leds {
 76		compatible = "gpio-leds";
 
 
 77
 78		led {
 79			label = "a20-olimex-som-evb:green:usr";
 80			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 81			default-state = "on";
 82		};
 83	};
 84};
 85
 86&ahci {
 87	target-supply = <&reg_ahci_5v>;
 88	status = "okay";
 89};
 90
 91&de {
 92	status = "okay";
 93};
 94
 95&ehci0 {
 96	status = "okay";
 97};
 98
 99&ehci1 {
100	status = "okay";
101};
102
103&cpu0 {
104	cpu-supply = <&reg_dcdc2>;
105};
106
107&codec {
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";
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
143&i2c2 {
144	status = "okay";
145};
146
147&lradc {
148	vref-supply = <&reg_vcc3v0>;
149	status = "okay";
150
151	button-190 {
152		label = "Volume Up";
153		linux,code = <KEY_VOLUMEUP>;
154		channel = <0>;
155		voltage = <190000>;
156	};
157
158	button-390 {
159		label = "Volume Down";
160		linux,code = <KEY_VOLUMEDOWN>;
161		channel = <0>;
162		voltage = <390000>;
163	};
164
165	button-600 {
166		label = "Menu";
167		linux,code = <KEY_MENU>;
168		channel = <0>;
169		voltage = <600000>;
170	};
171
172	button-800 {
173		label = "Search";
174		linux,code = <KEY_SEARCH>;
175		channel = <0>;
176		voltage = <800000>;
177	};
178
179	button-980 {
180		label = "Home";
181		linux,code = <KEY_HOMEPAGE>;
182		channel = <0>;
183		voltage = <980000>;
184	};
185
186	button-1180 {
187		label = "Esc";
188		linux,code = <KEY_ESC>;
189		channel = <0>;
190		voltage = <1180000>;
191	};
192
193	button-1400 {
194		label = "Enter";
195		linux,code = <KEY_ENTER>;
196		channel = <0>;
197		voltage = <1400000>;
198	};
199};
200
201&gmac_mdio {
202	phy1: ethernet-phy@1 {
203		reg = <1>;
204	};
205};
206
207&mmc0 {
 
 
208	vmmc-supply = <&reg_vcc3v3>;
209	bus-width = <4>;
210	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
 
211	status = "okay";
212};
213
214&mmc3 {
 
 
215	vmmc-supply = <&reg_vcc3v3>;
216	bus-width = <4>;
217	cd-gpios = <&pio 7 0 GPIO_ACTIVE_LOW>; /* PH0 */
 
218	status = "okay";
219};
220
221&ohci0 {
222	status = "okay";
223};
224
225&ohci1 {
226	status = "okay";
227};
228
229&otg_sram {
230	status = "okay";
231};
232
233&pio {
234	led_pins_olimex_som_evb: led-pins {
235		pins = "PH2";
236		function = "gpio_out";
237		drive-strength = <20>;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
238	};
239};
240
241&reg_ahci_5v {
 
242	gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
243	status = "okay";
244};
245
246#include "axp209.dtsi"
247
248&reg_dcdc2 {
249	regulator-always-on;
250	regulator-min-microvolt = <1000000>;
251	regulator-max-microvolt = <1400000>;
252	regulator-name = "vdd-cpu";
253};
254
255&reg_dcdc3 {
256	regulator-always-on;
257	regulator-min-microvolt = <1000000>;
258	regulator-max-microvolt = <1400000>;
259	regulator-name = "vdd-int-dll";
260};
261
262&reg_ldo1 {
263	regulator-name = "vdd-rtc";
264};
265
266&reg_ldo2 {
267	regulator-always-on;
268	regulator-min-microvolt = <3000000>;
269	regulator-max-microvolt = <3000000>;
270	regulator-name = "avcc";
271};
272
273&reg_usb0_vbus {
274	status = "okay";
275};
276
277&reg_usb1_vbus {
278	status = "okay";
279};
280
281&reg_usb2_vbus {
282	status = "okay";
283};
284
285&spi1 {
286	pinctrl-names = "default";
287	pinctrl-0 = <&spi1_pi_pins>,
288		    <&spi1_cs0_pi_pin>;
289	status = "okay";
290};
291
292&spi2 {
293	pinctrl-names = "default";
294	pinctrl-0 = <&spi2_pc_pins>,
295		    <&spi2_cs0_pc_pin>;
296	status = "okay";
297};
298
299&uart0 {
300	pinctrl-names = "default";
301	pinctrl-0 = <&uart0_pb_pins>;
302	status = "okay";
303};
304
305&uart6 {
306	pinctrl-names = "default";
307	pinctrl-0 = <&uart6_pi_pins>;
308	status = "okay";
309};
310
311&uart7 {
312	pinctrl-names = "default";
313	pinctrl-0 = <&uart7_pi_pins>;
314	status = "okay";
315};
316
317&usb_otg {
318	dr_mode = "otg";
319	status = "okay";
320};
321
322&usbphy {
 
 
323	usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH04 */
324	usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH05 */
325	usb0_vbus-supply = <&reg_usb0_vbus>;
326	usb1_vbus-supply = <&reg_usb1_vbus>;
327	usb2_vbus-supply = <&reg_usb2_vbus>;
328	status = "okay";
329};

  1/*
  2 * Copyright 2015 - Marcus Cooper <codekipper@gmail.com>
  3 * Copyright 2015 - Karsten Merker <merker@debian.org>
  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 = "Olimex A20-Olimex-SOM-EVB";
 55	compatible = "olimex,a20-olimex-som-evb", "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_olimex_som_evb>;
 69
 70		green {
 71			label = "a20-olimex-som-evb:green:usr";
 72			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 73			default-state = "on";
 74		};
 75	};
 76};
 77
 78&ahci {
 79	target-supply = <&reg_ahci_5v>;
 80	status = "okay";
 81};
 82
 
 
 
 
 83&ehci0 {
 84	status = "okay";
 85};
 86
 87&ehci1 {
 88	status = "okay";
 89};
 90
 
 
 
 
 91&codec {
 92	status = "okay";
 93};
 94
 95&gmac {
 96	pinctrl-names = "default";
 97	pinctrl-0 = <&gmac_pins_rgmii_a>;
 98	phy = <&phy1>;
 99	phy-mode = "rgmii";
100	status = "okay";
 
 
 
 
 
101
102	phy1: ethernet-phy@1 {
103		reg = <1>;
 
104	};
105};
106
107&i2c0 {
108	pinctrl-names = "default";
109	pinctrl-0 = <&i2c0_pins_a>;
110	status = "okay";
111
112	axp209: pmic@34 {
113		reg = <0x34>;
114		interrupt-parent = <&nmi_intc>;
115		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
116	};
117};
118
 
 
 
 
 
 
 
 
119&lradc {
120	vref-supply = <&reg_vcc3v0>;
121	status = "okay";
122
123	button@190 {
124		label = "Volume Up";
125		linux,code = <KEY_VOLUMEUP>;
126		channel = <0>;
127		voltage = <190000>;
128	};
129
130	button@390 {
131		label = "Volume Down";
132		linux,code = <KEY_VOLUMEDOWN>;
133		channel = <0>;
134		voltage = <390000>;
135	};
136
137	button@600 {
138		label = "Menu";
139		linux,code = <KEY_MENU>;
140		channel = <0>;
141		voltage = <600000>;
142	};
143
144	button@800 {
145		label = "Search";
146		linux,code = <KEY_SEARCH>;
147		channel = <0>;
148		voltage = <800000>;
149	};
150
151	button@980 {
152		label = "Home";
153		linux,code = <KEY_HOMEPAGE>;
154		channel = <0>;
155		voltage = <980000>;
156	};
157
158	button@1180 {
159		label = "Esc";
160		linux,code = <KEY_ESC>;
161		channel = <0>;
162		voltage = <1180000>;
163	};
164
165	button@1400 {
166		label = "Enter";
167		linux,code = <KEY_ENTER>;
168		channel = <0>;
169		voltage = <1400000>;
170	};
171};
172
 
 
 
 
 
 
173&mmc0 {
174	pinctrl-names = "default";
175	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
176	vmmc-supply = <&reg_vcc3v3>;
177	bus-width = <4>;
178	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
179	cd-inverted;
180	status = "okay";
181};
182
183&mmc3 {
184	pinctrl-names = "default";
185	pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olimex_som_evb>;
186	vmmc-supply = <&reg_vcc3v3>;
187	bus-width = <4>;
188	cd-gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; /* PH0 */
189	cd-inverted;
190	status = "okay";
191};
192
193&ohci0 {
194	status = "okay";
195};
196
197&ohci1 {
198	status = "okay";
199};
200
201&otg_sram {
202	status = "okay";
203};
204
205&pio {
206	ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 {
207		allwinner,pins = "PC3";
208		allwinner,function = "gpio_out";
209		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
210		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
211	};
212
213	led_pins_olimex_som_evb: led_pins@0 {
214		allwinner,pins = "PH2";
215		allwinner,function = "gpio_out";
216		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
217		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
218	};
219
220	mmc3_cd_pin_olimex_som_evb: mmc3_cd_pin@0 {
221		allwinner,pins = "PH0";
222		allwinner,function = "gpio_in";
223		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
224		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
225	};
226
227	usb0_id_detect_pin: usb0_id_detect_pin@0 {
228		allwinner,pins = "PH4";
229		allwinner,function = "gpio_in";
230		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
231		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
232	};
233
234	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
235		allwinner,pins = "PH5";
236		allwinner,function = "gpio_in";
237		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
238		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
239	};
240};
241
242&reg_ahci_5v {
243	pinctrl-0 = <&ahci_pwr_pin_olimex_som_evb>;
244	gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
245	status = "okay";
246};
247
248#include "axp209.dtsi"
249
250&reg_dcdc2 {
251	regulator-always-on;
252	regulator-min-microvolt = <1000000>;
253	regulator-max-microvolt = <1400000>;
254	regulator-name = "vdd-cpu";
255};
256
257&reg_dcdc3 {
258	regulator-always-on;
259	regulator-min-microvolt = <1000000>;
260	regulator-max-microvolt = <1400000>;
261	regulator-name = "vdd-int-dll";
262};
263
264&reg_ldo1 {
265	regulator-name = "vdd-rtc";
266};
267
268&reg_ldo2 {
269	regulator-always-on;
270	regulator-min-microvolt = <3000000>;
271	regulator-max-microvolt = <3000000>;
272	regulator-name = "avcc";
273};
274
275&reg_usb0_vbus {
276	status = "okay";
277};
278
279&reg_usb1_vbus {
280	status = "okay";
281};
282
283&reg_usb2_vbus {
284	status = "okay";
285};
286
 
 
 
 
 
 
 
 
 
 
 
 
 
 
287&uart0 {
288	pinctrl-names = "default";
289	pinctrl-0 = <&uart0_pins_a>;
 
 
 
 
 
 
 
 
 
 
 
 
290	status = "okay";
291};
292
293&usb_otg {
294	dr_mode = "otg";
295	status = "okay";
296};
297
298&usbphy {
299	pinctrl-names = "default";
300	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
301	usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH04 */
302	usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH05 */
303	usb0_vbus-supply = <&reg_usb0_vbus>;
304	usb1_vbus-supply = <&reg_usb1_vbus>;
305	usb2_vbus-supply = <&reg_usb2_vbus>;
306	status = "okay";
307};