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15ada16d MC |
1 | /* |
2 | * Copyright 2015 - Marcus Cooper <codekipper@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-Olimex-SOM-EVB"; | |
53 | compatible = "olimex,a20-olimex-som-evb", "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_olimex_som_evb>; | |
67 | ||
68 | green { | |
69 | label = "a20-olimex-som-evb:green:usr"; | |
70 | gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; | |
71 | default-state = "on"; | |
72 | }; | |
73 | }; | |
74 | }; | |
75 | ||
76 | &ahci { | |
77 | target-supply = <®_ahci_5v>; | |
78 | status = "okay"; | |
79 | }; | |
80 | ||
81 | &ehci0 { | |
82 | status = "okay"; | |
83 | }; | |
84 | ||
85 | &ehci1 { | |
86 | status = "okay"; | |
87 | }; | |
88 | ||
89 | &gmac { | |
90 | pinctrl-names = "default"; | |
91 | pinctrl-0 = <&gmac_pins_rgmii_a>; | |
92 | phy = <&phy1>; | |
93 | phy-mode = "rgmii"; | |
94 | status = "okay"; | |
95 | ||
96 | phy1: ethernet-phy@1 { | |
97 | reg = <1>; | |
98 | }; | |
99 | }; | |
100 | ||
101 | &i2c0 { | |
102 | pinctrl-names = "default"; | |
103 | pinctrl-0 = <&i2c0_pins_a>; | |
104 | status = "okay"; | |
105 | ||
106 | axp209: pmic@34 { | |
107 | reg = <0x34>; | |
108 | interrupt-parent = <&nmi_intc>; | |
109 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
110 | }; | |
111 | }; | |
112 | ||
113 | &mmc0 { | |
114 | pinctrl-names = "default"; | |
115 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
116 | vmmc-supply = <®_vcc3v3>; | |
117 | bus-width = <4>; | |
118 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
119 | cd-inverted; | |
120 | status = "okay"; | |
121 | }; | |
122 | ||
123 | &ohci0 { | |
124 | status = "okay"; | |
125 | }; | |
126 | ||
127 | &ohci1 { | |
128 | status = "okay"; | |
129 | }; | |
130 | ||
131 | &pio { | |
132 | ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 { | |
133 | allwinner,pins = "PC3"; | |
134 | allwinner,function = "gpio_out"; | |
135 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
136 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
137 | }; | |
138 | ||
139 | led_pins_olimex_som_evb: led_pins@0 { | |
140 | allwinner,pins = "PH2"; | |
141 | allwinner,function = "gpio_out"; | |
142 | allwinner,drive = <SUN4I_PINCTRL_20_MA>; | |
143 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
144 | }; | |
145 | }; | |
146 | ||
147 | ®_ahci_5v { | |
148 | pinctrl-0 = <&ahci_pwr_pin_olimex_som_evb>; | |
149 | gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; | |
150 | status = "okay"; | |
151 | }; | |
152 | ||
153 | #include "axp209.dtsi" | |
154 | ||
155 | ®_dcdc2 { | |
156 | regulator-always-on; | |
157 | regulator-min-microvolt = <1000000>; | |
158 | regulator-max-microvolt = <1400000>; | |
159 | regulator-name = "vdd-cpu"; | |
160 | }; | |
161 | ||
162 | ®_dcdc3 { | |
163 | regulator-always-on; | |
164 | regulator-min-microvolt = <1000000>; | |
165 | regulator-max-microvolt = <1400000>; | |
166 | regulator-name = "vdd-int-dll"; | |
167 | }; | |
168 | ||
169 | ®_ldo1 { | |
170 | regulator-name = "vdd-rtc"; | |
171 | }; | |
172 | ||
173 | ®_ldo2 { | |
174 | regulator-always-on; | |
175 | regulator-min-microvolt = <3000000>; | |
176 | regulator-max-microvolt = <3000000>; | |
177 | regulator-name = "avcc"; | |
178 | }; | |
179 | ||
180 | ®_usb1_vbus { | |
181 | status = "okay"; | |
182 | }; | |
183 | ||
184 | ®_usb2_vbus { | |
185 | status = "okay"; | |
186 | }; | |
187 | ||
188 | &uart0 { | |
189 | pinctrl-names = "default"; | |
190 | pinctrl-0 = <&uart0_pins_a>; | |
191 | status = "okay"; | |
192 | }; | |
193 | ||
194 | &usbphy { | |
195 | usb1_vbus-supply = <®_usb1_vbus>; | |
196 | usb2_vbus-supply = <®_usb2_vbus>; | |
197 | status = "okay"; | |
198 | }; |