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35669b39 IP |
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 | * | |
136d18a8 | 9 | * a) This file is free software; you can redistribute it and/or |
35669b39 IP |
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 | * | |
136d18a8 | 14 | * This file is distributed in the hope that it will be useful, |
35669b39 IP |
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 | * You should have received a copy of the GNU General Public | |
136d18a8 | 20 | * License along with this file; if not, write to the Free |
35669b39 IP |
21 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
22 | * MA 02110-1301 USA | |
23 | * | |
24 | * Or, alternatively, | |
25 | * | |
26 | * b) Permission is hereby granted, free of charge, to any person | |
27 | * obtaining a copy of this software and associated documentation | |
28 | * files (the "Software"), to deal in the Software without | |
29 | * restriction, including without limitation the rights to use, | |
30 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
31 | * sell copies of the Software, and to permit persons to whom the | |
32 | * Software is furnished to do so, subject to the following | |
33 | * conditions: | |
34 | * | |
35 | * The above copyright notice and this permission notice shall be | |
36 | * included in all copies or substantial portions of the Software. | |
37 | * | |
38 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
39 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
40 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
41 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
42 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
43 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
44 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
45 | * OTHER DEALINGS IN THE SOFTWARE. | |
46 | */ | |
47 | ||
48 | /dts-v1/; | |
71455701 MR |
49 | #include "sun7i-a20.dtsi" |
50 | #include "sunxi-common-regulators.dtsi" | |
35669b39 | 51 | |
bca12924 | 52 | #include <dt-bindings/gpio/gpio.h> |
a6bac9eb | 53 | #include <dt-bindings/interrupt-controller/irq.h> |
092a0c3b | 54 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
bca12924 | 55 | |
35669b39 IP |
56 | / { |
57 | model = "Olimex A20-OLinuXino-LIME2"; | |
58 | compatible = "olimex,a20-olinuxino-lime2", "allwinner,sun7i-a20"; | |
59 | ||
60 | soc@01c00000 { | |
61 | mmc0: mmc@01c0f000 { | |
62 | pinctrl-names = "default"; | |
63 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
64 | vmmc-supply = <®_vcc3v3>; | |
65 | bus-width = <4>; | |
bca12924 | 66 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ |
35669b39 IP |
67 | cd-inverted; |
68 | status = "okay"; | |
69 | }; | |
70 | ||
71 | usbphy: phy@01c13400 { | |
72 | usb1_vbus-supply = <®_usb1_vbus>; | |
73 | usb2_vbus-supply = <®_usb2_vbus>; | |
74 | status = "okay"; | |
75 | }; | |
76 | ||
77 | ehci0: usb@01c14000 { | |
78 | status = "okay"; | |
79 | }; | |
80 | ||
81 | ohci0: usb@01c14400 { | |
82 | status = "okay"; | |
83 | }; | |
84 | ||
85 | ahci: sata@01c18000 { | |
86 | target-supply = <®_ahci_5v>; | |
87 | status = "okay"; | |
88 | }; | |
89 | ||
90 | ehci1: usb@01c1c000 { | |
91 | status = "okay"; | |
92 | }; | |
93 | ||
94 | ohci1: usb@01c1c400 { | |
95 | status = "okay"; | |
96 | }; | |
97 | ||
98 | pinctrl@01c20800 { | |
99 | ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { | |
100 | allwinner,pins = "PC3"; | |
101 | allwinner,function = "gpio_out"; | |
092a0c3b MR |
102 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
103 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
35669b39 IP |
104 | }; |
105 | ||
106 | led_pins_olinuxinolime: led_pins@0 { | |
107 | allwinner,pins = "PH2"; | |
108 | allwinner,function = "gpio_out"; | |
092a0c3b MR |
109 | allwinner,drive = <SUN4I_PINCTRL_20_MA>; |
110 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
35669b39 IP |
111 | }; |
112 | }; | |
113 | ||
114 | uart0: serial@01c28000 { | |
115 | pinctrl-names = "default"; | |
116 | pinctrl-0 = <&uart0_pins_a>; | |
117 | status = "okay"; | |
118 | }; | |
119 | ||
120 | i2c0: i2c@01c2ac00 { | |
121 | pinctrl-names = "default"; | |
122 | pinctrl-0 = <&i2c0_pins_a>; | |
123 | status = "okay"; | |
124 | ||
125 | axp209: pmic@34 { | |
126 | compatible = "x-powers,axp209"; | |
127 | reg = <0x34>; | |
128 | interrupt-parent = <&nmi_intc>; | |
a6bac9eb | 129 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
35669b39 IP |
130 | |
131 | interrupt-controller; | |
132 | #interrupt-cells = <1>; | |
133 | ||
134 | acin-supply = <®_axp_ipsout>; | |
135 | vin2-supply = <®_axp_ipsout>; | |
136 | vin3-supply = <®_axp_ipsout>; | |
137 | ldo24in-supply = <®_axp_ipsout>; | |
138 | ldo3in-supply = <®_axp_ipsout>; | |
139 | ||
140 | regulators { | |
141 | vdd_rtc: ldo1 { | |
142 | regulator-min-microvolt = <1300000>; | |
143 | regulator-max-microvolt = <1300000>; | |
144 | regulator-always-on; | |
145 | }; | |
146 | ||
147 | avcc: ldo2 { | |
148 | regulator-min-microvolt = <1800000>; | |
149 | regulator-max-microvolt = <3300000>; | |
150 | regulator-always-on; | |
151 | }; | |
152 | ||
153 | vcc_csi0: ldo3 { | |
154 | regulator-min-microvolt = <700000>; | |
155 | regulator-max-microvolt = <3500000>; | |
156 | regulator-always-on; | |
157 | }; | |
158 | ||
159 | vcc_csi1: ldo4 { | |
160 | regulator-min-microvolt = <1250000>; | |
161 | regulator-max-microvolt = <3300000>; | |
162 | regulator-always-on; | |
163 | }; | |
164 | ||
165 | vdd_cpu: dcdc2 { | |
166 | regulator-min-microvolt = <700000>; | |
167 | regulator-max-microvolt = <2275000>; | |
168 | regulator-always-on; | |
169 | }; | |
170 | ||
171 | vdd_int: dcdc3 { | |
172 | regulator-min-microvolt = <700000>; | |
173 | regulator-max-microvolt = <3500000>; | |
174 | regulator-always-on; | |
175 | }; | |
176 | }; | |
177 | }; | |
178 | }; | |
179 | ||
180 | i2c1: i2c@01c2b000 { | |
181 | pinctrl-names = "default"; | |
182 | pinctrl-0 = <&i2c1_pins_a>; | |
183 | status = "okay"; | |
184 | }; | |
185 | ||
186 | gmac: ethernet@01c50000 { | |
187 | pinctrl-names = "default"; | |
188 | pinctrl-0 = <&gmac_pins_rgmii_a>; | |
189 | phy = <&phy1>; | |
190 | phy-mode = "rgmii"; | |
191 | status = "okay"; | |
192 | ||
193 | phy1: ethernet-phy@1 { | |
194 | reg = <1>; | |
195 | }; | |
196 | }; | |
197 | }; | |
198 | ||
199 | leds { | |
200 | compatible = "gpio-leds"; | |
201 | pinctrl-names = "default"; | |
202 | pinctrl-0 = <&led_pins_olinuxinolime>; | |
203 | ||
204 | green { | |
205 | label = "a20-olinuxino-lime2:green:usr"; | |
bca12924 | 206 | gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; |
35669b39 IP |
207 | default-state = "on"; |
208 | }; | |
209 | }; | |
210 | ||
211 | reg_ahci_5v: ahci-5v { | |
212 | pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; | |
bca12924 | 213 | gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; |
35669b39 IP |
214 | status = "okay"; |
215 | }; | |
216 | ||
217 | reg_usb1_vbus: usb1-vbus { | |
218 | status = "okay"; | |
219 | }; | |
220 | ||
221 | reg_usb2_vbus: usb2-vbus { | |
222 | status = "okay"; | |
223 | }; | |
224 | ||
225 | reg_axp_ipsout: axp_ipsout { | |
226 | compatible = "regulator-fixed"; | |
227 | regulator-name = "axp-ipsout"; | |
228 | regulator-min-microvolt = <5000000>; | |
229 | regulator-max-microvolt = <5000000>; | |
230 | regulator-always-on; | |
231 | }; | |
232 | }; |