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1/*
2 * Copyright 2013 Wills Wang
3 *
4 * Wills Wang <wills.wang.open@gmail.com>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject to the following
30 * conditions:
31 *
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45/dts-v1/;
46#include "sun7i-a20.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/interrupt-controller/irq.h>
51
52/ {
53 model = "Merrii A20 Hummingbird";
54 compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
55
56 aliases {
57 serial0 = &uart0;
58 serial1 = &uart2;
59 serial2 = &uart3;
60 serial3 = &uart4;
61 serial4 = &uart5;
62 };
63
64 chosen {
65 stdout-path = "serial0:115200n8";
66 };
67
68 reg_mmc3_vdd: mmc3_vdd {
69 compatible = "regulator-fixed";
70 regulator-name = "mmc3_vdd";
71 regulator-min-microvolt = <3000000>;
72 regulator-max-microvolt = <3000000>;
73 enable-active-high;
74 gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
75 };
76
77 reg_gmac_vdd: gmac_vdd {
78 compatible = "regulator-fixed";
79 regulator-name = "gmac_vdd";
80 regulator-min-microvolt = <3000000>;
81 regulator-max-microvolt = <3000000>;
82 enable-active-high;
83 gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */
84 };
85};
86
87&ahci {
88 target-supply = <®_ahci_5v>;
89 status = "okay";
90};
91
92&ehci0 {
93 status = "okay";
94};
95
96&ehci1 {
97 status = "okay";
98};
99
100&gmac {
101 pinctrl-names = "default";
102 pinctrl-0 = <&gmac_rgmii_pins>;
103 phy-handle = <&phy1>;
104 phy-mode = "rgmii";
105 phy-supply = <®_gmac_vdd>;
106 status = "okay";
107};
108
109&i2c0 {
110 status = "okay";
111
112 axp209: pmic@34 {
113 compatible = "x-powers,axp209";
114 reg = <0x34>;
115 interrupt-parent = <&nmi_intc>;
116 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
117 interrupt-controller;
118 #interrupt-cells = <1>;
119 };
120};
121
122&i2c1 {
123 status = "okay";
124};
125
126&i2c2 {
127 status = "okay";
128};
129
130&i2c3 {
131 status = "okay";
132};
133
134&ir0 {
135 pinctrl-names = "default";
136 pinctrl-0 = <&ir0_rx_pin>;
137 status = "okay";
138};
139
140&gmac_mdio {
141 phy1: ethernet-phy@1 {
142 reg = <1>;
143 reset-gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */
144 reset-assert-us = <10000>;
145 /* wait 1s after reset, otherwise fail to read phy id */
146 reset-deassert-us = <1000000>;
147 };
148};
149
150&mmc0 {
151 vmmc-supply = <®_vcc3v0>;
152 bus-width = <4>;
153 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
154 status = "okay";
155};
156
157&mmc3 {
158 vmmc-supply = <®_mmc3_vdd>;
159 bus-width = <4>;
160 non-removable;
161 status = "okay";
162};
163
164&ohci0 {
165 status = "okay";
166};
167
168&ohci1 {
169 status = "okay";
170};
171
172&pwm {
173 pinctrl-names = "default";
174 pinctrl-0 = <&pwm0_pin>;
175 status = "okay";
176};
177
178®_ahci_5v {
179 gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
180 status = "okay";
181};
182
183®_usb1_vbus {
184 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
185 status = "okay";
186};
187
188®_usb2_vbus {
189 status = "okay";
190};
191
192&spi2 {
193 pinctrl-names = "default";
194 pinctrl-0 = <&spi2_pb_pins>,
195 <&spi2_cs0_pb_pin>;
196 status = "okay";
197};
198
199&uart0 {
200 pinctrl-names = "default";
201 pinctrl-0 = <&uart0_pb_pins>;
202 status = "okay";
203};
204
205&uart2 {
206 pinctrl-names = "default";
207 pinctrl-0 = <&uart2_pi_pins>, <&uart2_cts_rts_pi_pins>;
208 status = "okay";
209};
210
211&uart3 {
212 pinctrl-names = "default";
213 pinctrl-0 = <&uart3_pg_pins>, <&uart3_cts_rts_pg_pins>;
214 status = "okay";
215};
216
217&uart4 {
218 pinctrl-names = "default";
219 pinctrl-0 = <&uart4_pg_pins>;
220 status = "okay";
221};
222
223&uart5 {
224 pinctrl-names = "default";
225 pinctrl-0 = <&uart5_pi_pins>;
226 status = "okay";
227};
228
229&usbphy {
230 usb1_vbus-supply = <®_usb1_vbus>;
231 usb2_vbus-supply = <®_usb2_vbus>;
232 status = "okay";
233};
1/*
2 * Copyright 2013 Wills Wang
3 *
4 * Wills Wang <wills.wang.open@gmail.com>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject to the following
30 * conditions:
31 *
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45/dts-v1/;
46#include "sun7i-a20.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/interrupt-controller/irq.h>
51#include <dt-bindings/pinctrl/sun4i-a10.h>
52
53/ {
54 model = "Merrii A20 Hummingbird";
55 compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
56
57 aliases {
58 serial0 = &uart0;
59 serial1 = &uart2;
60 serial2 = &uart3;
61 serial3 = &uart4;
62 serial4 = &uart5;
63 };
64
65 chosen {
66 stdout-path = "serial0:115200n8";
67 };
68
69 reg_mmc3_vdd: mmc3_vdd {
70 compatible = "regulator-fixed";
71 pinctrl-names = "default";
72 pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>;
73 regulator-name = "mmc3_vdd";
74 regulator-min-microvolt = <3000000>;
75 regulator-max-microvolt = <3000000>;
76 enable-active-high;
77 gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
78 };
79
80 reg_gmac_vdd: gmac_vdd {
81 compatible = "regulator-fixed";
82 pinctrl-names = "default";
83 pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>;
84 regulator-name = "gmac_vdd";
85 regulator-min-microvolt = <3000000>;
86 regulator-max-microvolt = <3000000>;
87 enable-active-high;
88 gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */
89 };
90};
91
92&ahci {
93 target-supply = <®_ahci_5v>;
94 status = "okay";
95};
96
97&ehci0 {
98 status = "okay";
99};
100
101&ehci1 {
102 status = "okay";
103};
104
105&gmac {
106 pinctrl-names = "default";
107 pinctrl-0 = <&gmac_pins_rgmii_a>;
108 phy = <&phy1>;
109 phy-mode = "rgmii";
110 phy-supply = <®_gmac_vdd>;
111 /* phy reset config */
112 snps,reset-gpio = <&pio 0 17 GPIO_ACTIVE_HIGH>; /* PA17 */
113 snps,reset-active-low;
114 /* wait 1s after reset, otherwise fail to read phy id */
115 snps,reset-delays-us = <0 10000 1000000>;
116 status = "okay";
117
118 phy1: ethernet-phy@1 {
119 reg = <1>;
120 };
121};
122
123&i2c0 {
124 pinctrl-names = "default";
125 pinctrl-0 = <&i2c0_pins_a>;
126 status = "okay";
127
128 axp209: pmic@34 {
129 compatible = "x-powers,axp209";
130 reg = <0x34>;
131 interrupt-parent = <&nmi_intc>;
132 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
133 interrupt-controller;
134 #interrupt-cells = <1>;
135 };
136};
137
138&i2c1 {
139 pinctrl-names = "default";
140 pinctrl-0 = <&i2c1_pins_a>;
141 status = "okay";
142};
143
144&i2c2 {
145 pinctrl-names = "default";
146 pinctrl-0 = <&i2c2_pins_a>;
147 status = "okay";
148};
149
150&i2c3 {
151 pinctrl-names = "default";
152 pinctrl-0 = <&i2c3_pins_a>;
153 status = "okay";
154};
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 = <®_vcc3v0>;
166 bus-width = <4>;
167 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
168 cd-inverted;
169 status = "okay";
170};
171
172&mmc3 {
173 pinctrl-names = "default";
174 pinctrl-0 = <&mmc3_pins_a>;
175 vmmc-supply = <®_mmc3_vdd>;
176 bus-width = <4>;
177 non-removable;
178 status = "okay";
179};
180
181&ohci0 {
182 status = "okay";
183};
184
185&ohci1 {
186 status = "okay";
187};
188
189&pio {
190 ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 {
191 allwinner,pins = "PH15";
192 allwinner,function = "gpio_out";
193 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
194 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
195 };
196
197 usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 {
198 allwinner,pins = "PH2";
199 allwinner,function = "gpio_out";
200 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
201 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
202 };
203
204 mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 {
205 allwinner,pins = "PH9";
206 allwinner,function = "gpio_out";
207 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
208 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
209 };
210
211 gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 {
212 allwinner,pins = "PH16";
213 allwinner,function = "gpio_out";
214 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
215 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
216 };
217};
218
219&pwm {
220 pinctrl-names = "default";
221 pinctrl-0 = <&pwm0_pins_a>;
222 status = "okay";
223};
224
225®_ahci_5v {
226 pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>;
227 gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
228 status = "okay";
229};
230
231®_usb1_vbus {
232 pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>;
233 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
234 status = "okay";
235};
236
237®_usb2_vbus {
238 status = "okay";
239};
240
241&spi2 {
242 pinctrl-names = "default";
243 pinctrl-0 = <&spi2_pins_b>,
244 <&spi2_cs0_pins_b>;
245 status = "okay";
246};
247
248&uart0 {
249 pinctrl-names = "default";
250 pinctrl-0 = <&uart0_pins_a>;
251 status = "okay";
252};
253
254&uart2 {
255 pinctrl-names = "default";
256 pinctrl-0 = <&uart2_pins_a>;
257 status = "okay";
258};
259
260&uart3 {
261 pinctrl-names = "default";
262 pinctrl-0 = <&uart3_pins_a>;
263 status = "okay";
264};
265
266&uart4 {
267 pinctrl-names = "default";
268 pinctrl-0 = <&uart4_pins_a>;
269 status = "okay";
270};
271
272&uart5 {
273 pinctrl-names = "default";
274 pinctrl-0 = <&uart5_pins_a>;
275 status = "okay";
276};
277
278&usbphy {
279 usb1_vbus-supply = <®_usb1_vbus>;
280 usb2_vbus-supply = <®_usb2_vbus>;
281 status = "okay";
282};