1 /* 1 /*
2 * Copyright 2013 Wills Wang 2 * Copyright 2013 Wills Wang
3 * 3 *
4 * Wills Wang <wills.wang.open@gmail.com> 4 * Wills Wang <wills.wang.open@gmail.com>
5 * 5 *
6 * This file is dual-licensed: you can use it 6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your opti 7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and no 8 * licensing only applies to this file, and not this project as a
9 * whole. 9 * whole.
10 * 10 *
11 * a) This file is free software; you can red 11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Ge 12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundati 13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later 14 * License, or (at your option) any later version.
15 * 15 *
16 * This file is distributed in the hope th 16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTIC 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more det 19 * GNU General Public License for more details.
20 * 20 *
21 * Or, alternatively, 21 * Or, alternatively,
22 * 22 *
23 * b) Permission is hereby granted, free of c 23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and a 24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the 25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitati 26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribut 27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to per 28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject 29 * Software is furnished to do so, subject to the following
30 * conditions: 30 * conditions:
31 * 31 *
32 * The above copyright notice and this per 32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial p 33 * included in all copies or substantial portions of the Software.
34 * 34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTI 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE. 42 * OTHER DEALINGS IN THE SOFTWARE.
43 */ 43 */
44 44
45 /dts-v1/; 45 /dts-v1/;
46 #include "sun7i-a20.dtsi" 46 #include "sun7i-a20.dtsi"
47 #include "sunxi-common-regulators.dtsi" 47 #include "sunxi-common-regulators.dtsi"
48 48
49 #include <dt-bindings/gpio/gpio.h> 49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/interrupt-controller/irq 50 #include <dt-bindings/interrupt-controller/irq.h>
51 51
52 / { 52 / {
53 model = "Merrii A20 Hummingbird"; 53 model = "Merrii A20 Hummingbird";
54 compatible = "merrii,a20-hummingbird", 54 compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
55 55
56 aliases { 56 aliases {
57 serial0 = &uart0; 57 serial0 = &uart0;
58 serial1 = &uart2; 58 serial1 = &uart2;
59 serial2 = &uart3; 59 serial2 = &uart3;
60 serial3 = &uart4; 60 serial3 = &uart4;
61 serial4 = &uart5; 61 serial4 = &uart5;
62 }; 62 };
63 63
64 chosen { 64 chosen {
65 stdout-path = "serial0:115200n 65 stdout-path = "serial0:115200n8";
66 }; 66 };
67 67
68 reg_mmc3_vdd: regulator-mmc3-vdd { 68 reg_mmc3_vdd: regulator-mmc3-vdd {
69 compatible = "regulator-fixed" 69 compatible = "regulator-fixed";
70 regulator-name = "mmc3_vdd"; 70 regulator-name = "mmc3_vdd";
71 regulator-min-microvolt = <300 71 regulator-min-microvolt = <3000000>;
72 regulator-max-microvolt = <300 72 regulator-max-microvolt = <3000000>;
73 enable-active-high; 73 enable-active-high;
74 gpio = <&pio 7 9 GPIO_ACTIVE_H 74 gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
75 }; 75 };
76 76
77 reg_gmac_vdd: regulator-gmac-vdd { 77 reg_gmac_vdd: regulator-gmac-vdd {
78 compatible = "regulator-fixed" 78 compatible = "regulator-fixed";
79 regulator-name = "gmac_vdd"; 79 regulator-name = "gmac_vdd";
80 regulator-min-microvolt = <300 80 regulator-min-microvolt = <3000000>;
81 regulator-max-microvolt = <300 81 regulator-max-microvolt = <3000000>;
82 enable-active-high; 82 enable-active-high;
83 gpio = <&pio 7 16 GPIO_ACTIVE_ 83 gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */
84 }; 84 };
85 }; 85 };
86 86
87 &ahci { 87 &ahci {
88 target-supply = <®_ahci_5v>; 88 target-supply = <®_ahci_5v>;
89 status = "okay"; 89 status = "okay";
90 }; 90 };
91 91
92 &ehci0 { 92 &ehci0 {
93 status = "okay"; 93 status = "okay";
94 }; 94 };
95 95
96 &ehci1 { 96 &ehci1 {
97 status = "okay"; 97 status = "okay";
98 }; 98 };
99 99
100 &gmac { 100 &gmac {
101 pinctrl-names = "default"; 101 pinctrl-names = "default";
102 pinctrl-0 = <&gmac_rgmii_pins>; 102 pinctrl-0 = <&gmac_rgmii_pins>;
103 phy-handle = <&phy1>; 103 phy-handle = <&phy1>;
104 phy-mode = "rgmii"; 104 phy-mode = "rgmii";
105 phy-supply = <®_gmac_vdd>; 105 phy-supply = <®_gmac_vdd>;
106 status = "okay"; 106 status = "okay";
107 }; 107 };
108 108
109 &i2c0 { 109 &i2c0 {
110 status = "okay"; 110 status = "okay";
111 111
112 axp209: pmic@34 { 112 axp209: pmic@34 {
113 compatible = "x-powers,axp209" 113 compatible = "x-powers,axp209";
114 reg = <0x34>; 114 reg = <0x34>;
115 interrupt-parent = <&nmi_intc> 115 interrupt-parent = <&nmi_intc>;
116 interrupts = <0 IRQ_TYPE_LEVEL 116 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
117 interrupt-controller; 117 interrupt-controller;
118 #interrupt-cells = <1>; 118 #interrupt-cells = <1>;
119 }; 119 };
120 }; 120 };
121 121
122 &i2c1 { 122 &i2c1 {
123 status = "okay"; 123 status = "okay";
124 }; 124 };
125 125
126 &i2c2 { 126 &i2c2 {
127 status = "okay"; 127 status = "okay";
128 }; 128 };
129 129
130 &i2c3 { 130 &i2c3 {
131 status = "okay"; 131 status = "okay";
132 }; 132 };
133 133
134 &ir0 { 134 &ir0 {
135 pinctrl-names = "default"; 135 pinctrl-names = "default";
136 pinctrl-0 = <&ir0_rx_pin>; 136 pinctrl-0 = <&ir0_rx_pin>;
137 status = "okay"; 137 status = "okay";
138 }; 138 };
139 139
140 &gmac_mdio { 140 &gmac_mdio {
141 phy1: ethernet-phy@1 { 141 phy1: ethernet-phy@1 {
142 reg = <1>; 142 reg = <1>;
143 reset-gpios = <&pio 0 17 GPIO_ 143 reset-gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */
144 reset-assert-us = <10000>; 144 reset-assert-us = <10000>;
145 /* wait 1s after reset, otherw 145 /* wait 1s after reset, otherwise fail to read phy id */
146 reset-deassert-us = <1000000>; 146 reset-deassert-us = <1000000>;
147 }; 147 };
148 }; 148 };
149 149
150 &mmc0 { 150 &mmc0 {
151 vmmc-supply = <®_vcc3v0>; 151 vmmc-supply = <®_vcc3v0>;
152 bus-width = <4>; 152 bus-width = <4>;
153 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; 153 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
154 status = "okay"; 154 status = "okay";
155 }; 155 };
156 156
157 &mmc3 { 157 &mmc3 {
158 vmmc-supply = <®_mmc3_vdd>; 158 vmmc-supply = <®_mmc3_vdd>;
159 bus-width = <4>; 159 bus-width = <4>;
160 non-removable; 160 non-removable;
161 status = "okay"; 161 status = "okay";
162 }; 162 };
163 163
164 &ohci0 { 164 &ohci0 {
165 status = "okay"; 165 status = "okay";
166 }; 166 };
167 167
168 &ohci1 { 168 &ohci1 {
169 status = "okay"; 169 status = "okay";
170 }; 170 };
171 171
172 &pwm { 172 &pwm {
173 pinctrl-names = "default"; 173 pinctrl-names = "default";
174 pinctrl-0 = <&pwm0_pin>; 174 pinctrl-0 = <&pwm0_pin>;
175 status = "okay"; 175 status = "okay";
176 }; 176 };
177 177
178 ®_ahci_5v { 178 ®_ahci_5v {
179 gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; / 179 gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
180 status = "okay"; 180 status = "okay";
181 }; 181 };
182 182
183 ®_usb1_vbus { 183 ®_usb1_vbus {
184 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* 184 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
185 status = "okay"; 185 status = "okay";
186 }; 186 };
187 187
188 ®_usb2_vbus { 188 ®_usb2_vbus {
189 status = "okay"; 189 status = "okay";
190 }; 190 };
191 191
192 &spi2 { 192 &spi2 {
193 pinctrl-names = "default"; 193 pinctrl-names = "default";
194 pinctrl-0 = <&spi2_pb_pins>, 194 pinctrl-0 = <&spi2_pb_pins>,
195 <&spi2_cs0_pb_pin>; 195 <&spi2_cs0_pb_pin>;
196 status = "okay"; 196 status = "okay";
197 }; 197 };
198 198
199 &uart0 { 199 &uart0 {
200 pinctrl-names = "default"; 200 pinctrl-names = "default";
201 pinctrl-0 = <&uart0_pb_pins>; 201 pinctrl-0 = <&uart0_pb_pins>;
202 status = "okay"; 202 status = "okay";
203 }; 203 };
204 204
205 &uart2 { 205 &uart2 {
206 pinctrl-names = "default"; 206 pinctrl-names = "default";
207 pinctrl-0 = <&uart2_pi_pins>, <&uart2_ 207 pinctrl-0 = <&uart2_pi_pins>, <&uart2_cts_rts_pi_pins>;
208 status = "okay"; 208 status = "okay";
209 }; 209 };
210 210
211 &uart3 { 211 &uart3 {
212 pinctrl-names = "default"; 212 pinctrl-names = "default";
213 pinctrl-0 = <&uart3_pg_pins>, <&uart3_ 213 pinctrl-0 = <&uart3_pg_pins>, <&uart3_cts_rts_pg_pins>;
214 status = "okay"; 214 status = "okay";
215 }; 215 };
216 216
217 &uart4 { 217 &uart4 {
218 pinctrl-names = "default"; 218 pinctrl-names = "default";
219 pinctrl-0 = <&uart4_pg_pins>; 219 pinctrl-0 = <&uart4_pg_pins>;
220 status = "okay"; 220 status = "okay";
221 }; 221 };
222 222
223 &uart5 { 223 &uart5 {
224 pinctrl-names = "default"; 224 pinctrl-names = "default";
225 pinctrl-0 = <&uart5_pi_pins>; 225 pinctrl-0 = <&uart5_pi_pins>;
226 status = "okay"; 226 status = "okay";
227 }; 227 };
228 228
229 &usbphy { 229 &usbphy {
230 usb1_vbus-supply = <®_usb1_vbus>; 230 usb1_vbus-supply = <®_usb1_vbus>;
231 usb2_vbus-supply = <®_usb2_vbus>; 231 usb2_vbus-supply = <®_usb2_vbus>;
232 status = "okay"; 232 status = "okay";
233 }; 233 };
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