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Hans de Goedeaf79c4f2015-04-23 17:04:19 +02001/*
Hans de Goede80e5f832016-03-14 17:37:09 +01002 * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl>
Hans de Goedeaf79c4f2015-04-23 17:04:19 +02003 *
Hans de Goede80e5f832016-03-14 17:37:09 +01004 * 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.
Hans de Goedeaf79c4f2015-04-23 17:04:19 +02008 *
Hans de Goede80e5f832016-03-14 17:37:09 +01009 * 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.
Hans de Goedeaf79c4f2015-04-23 17:04:19 +020041 */
42
43/dts-v1/;
44#include "sun7i-a20.dtsi"
Hans de Goede80e5f832016-03-14 17:37:09 +010045#include "sunxi-common-regulators.dtsi"
46
47#include <dt-bindings/gpio/gpio.h>
48#include <dt-bindings/input/input.h>
49#include <dt-bindings/interrupt-controller/irq.h>
Hans de Goedeaf79c4f2015-04-23 17:04:19 +020050
51/ {
52 model = "Wits Pro A20 DKT";
53 compatible = "wits,pro-a20-dkt", "allwinner,sun7i-a20";
54
55 aliases {
56 serial0 = &uart0;
57 };
58
59 chosen {
60 stdout-path = "serial0:115200n8";
61 };
Hans de Goede80e5f832016-03-14 17:37:09 +010062
63 mmc3_pwrseq: mmc3_pwrseq {
64 compatible = "mmc-pwrseq-simple";
65 pinctrl-names = "default";
66 pinctrl-0 = <&vmmc3_pin_ap6xxx_wl_regon>;
67 reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
68 };
69};
70
71&cpu0 {
72 cpu-supply = <&reg_dcdc2>;
Hans de Goedeaf79c4f2015-04-23 17:04:19 +020073};
74
75&ehci0 {
76 status = "okay";
77};
78
79&ehci1 {
80 status = "okay";
81};
82
83&gmac {
84 pinctrl-names = "default";
85 pinctrl-0 = <&gmac_pins_rgmii_a>;
86 phy = <&phy1>;
87 phy-mode = "rgmii";
88 status = "okay";
89
90 phy1: ethernet-phy@1 {
91 reg = <1>;
92 };
93};
94
Hans de Goede80e5f832016-03-14 17:37:09 +010095&i2c0 {
96 pinctrl-names = "default";
97 pinctrl-0 = <&i2c0_pins_a>;
98 status = "okay";
99
100 axp209: pmic@34 {
101 reg = <0x34>;
102 interrupt-parent = <&nmi_intc>;
103 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
104 };
105};
106
107&i2c1 {
108 pinctrl-names = "default";
109 pinctrl-0 = <&i2c1_pins_a>;
110 status = "okay";
111};
112
113&i2c2 {
114 pinctrl-names = "default";
115 pinctrl-0 = <&i2c2_pins_a>;
116 status = "okay";
117};
118
119#include "axp209.dtsi"
120
121&mmc0 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
124 vmmc-supply = <&reg_vcc3v3>;
125 bus-width = <4>;
126 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
127 cd-inverted;
128 status = "okay";
129};
130
131&mmc3 {
132 pinctrl-names = "default";
133 pinctrl-0 = <&mmc3_pins_a>;
134 vmmc-supply = <&reg_vcc3v3>;
135 mmc-pwrseq = <&mmc3_pwrseq>;
136 bus-width = <4>;
137 non-removable;
138 status = "okay";
139
140 brcmf: bcrmf@1 {
141 reg = <1>;
142 compatible = "brcm,bcm4329-fmac";
143 interrupt-parent = <&pio>;
144 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
145 interrupt-names = "host-wake";
146 };
147};
148
Hans de Goedeaf79c4f2015-04-23 17:04:19 +0200149&ohci0 {
150 status = "okay";
151};
152
153&ohci1 {
154 status = "okay";
155};
156
Hans de Goede80e5f832016-03-14 17:37:09 +0100157&otg_sram {
158 status = "okay";
159};
160
161&pio {
162 vmmc3_pin_ap6xxx_wl_regon: vmmc3_pin@0 {
163 allwinner,pins = "PH9";
164 allwinner,function = "gpio_out";
165 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
166 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
167 };
168
169 usb0_id_detect_pin: usb0_id_detect_pin@0 {
170 allwinner,pins = "PH4";
171 allwinner,function = "gpio_in";
172 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
173 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
174 };
175};
176
177&reg_dcdc2 {
178 regulator-always-on;
179 regulator-min-microvolt = <1000000>;
180 regulator-max-microvolt = <1450000>;
181 regulator-name = "vdd-cpu";
182};
183
184&reg_dcdc3 {
185 regulator-always-on;
186 regulator-min-microvolt = <1000000>;
187 regulator-max-microvolt = <1400000>;
188 regulator-name = "vdd-int-dll";
189};
190
191&reg_ldo1 {
192 regulator-name = "vdd-rtc";
193};
194
195&reg_ldo2 {
196 regulator-always-on;
197 regulator-min-microvolt = <3000000>;
198 regulator-max-microvolt = <3000000>;
199 regulator-name = "avcc";
200};
201
202&reg_usb0_vbus {
203 status = "okay";
204};
205
206&reg_usb1_vbus {
207 status = "okay";
208};
209
210&reg_usb2_vbus {
211 status = "okay";
212};
213
Hans de Goedeaf79c4f2015-04-23 17:04:19 +0200214&uart0 {
215 pinctrl-names = "default";
216 pinctrl-0 = <&uart0_pins_a>;
217 status = "okay";
218};
Hans de Goede80e5f832016-03-14 17:37:09 +0100219
220&usb_otg {
221 dr_mode = "otg";
222 status = "okay";
223};
224
225&usb_power_supply {
226 status = "okay";
227};
228
229&usbphy {
230 pinctrl-names = "default";
231 pinctrl-0 = <&usb0_id_detect_pin>;
232 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
233 usb0_vbus_power-supply = <&usb_power_supply>;
234 usb0_vbus-supply = <&reg_usb0_vbus>;
235 usb1_vbus-supply = <&reg_usb1_vbus>;
236 usb2_vbus-supply = <&reg_usb2_vbus>;
237 status = "okay";
238};