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Chen-Yu Tsaid8656b62015-06-23 19:57:26 +08001/*
2 * Copyright 2015 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
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 "sun8i-a33.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51#include <dt-bindings/pinctrl/sun4i-a10.h>
52
53/ {
54 model = "Sinlinx SinA33";
55 compatible = "sinlinx,sina33", "allwinner,sun8i-a33";
56
57 aliases {
58 serial0 = &uart0;
59 };
60
61 chosen {
62 stdout-path = "serial0:115200n8";
63 };
64};
65
Hans de Goededa52a4a2015-08-05 17:39:14 +020066&ehci0 {
67 status = "okay";
68};
69
Chen-Yu Tsaid8656b62015-06-23 19:57:26 +080070&lradc {
Hans de Goede80e5f832016-03-14 17:37:09 +010071 vref-supply = <&reg_dcdc1>;
Chen-Yu Tsaid8656b62015-06-23 19:57:26 +080072 status = "okay";
73
74 button@200 {
75 label = "Volume Up";
76 linux,code = <KEY_VOLUMEUP>;
77 channel = <0>;
78 voltage = <191011>;
79 };
80
81 button@400 {
82 label = "Volume Down";
83 linux,code = <KEY_VOLUMEDOWN>;
84 channel = <0>;
85 voltage = <391304>;
86 };
87
88 button@600 {
89 label = "Home";
90 linux,code = <KEY_HOME>;
91 channel = <0>;
92 voltage = <600000>;
93 };
94};
95
96&mmc0 {
97 pinctrl-names = "default";
98 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_sina33>;
Hans de Goede80e5f832016-03-14 17:37:09 +010099 vmmc-supply = <&reg_dcdc1>;
Chen-Yu Tsaid8656b62015-06-23 19:57:26 +0800100 bus-width = <4>;
101 cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
102 cd-inverted;
103 status = "okay";
104};
105
106&mmc2 {
107 pinctrl-names = "default";
108 pinctrl-0 = <&mmc2_8bit_pins>;
Hans de Goede80e5f832016-03-14 17:37:09 +0100109 vmmc-supply = <&reg_dcdc1>;
Chen-Yu Tsaid8656b62015-06-23 19:57:26 +0800110 bus-width = <8>;
111 non-removable;
Hans de Goede80e5f832016-03-14 17:37:09 +0100112 cap-mmc-hw-reset;
Chen-Yu Tsaid8656b62015-06-23 19:57:26 +0800113 status = "okay";
114};
115
116&mmc2_8bit_pins {
Hans de Goede80e5f832016-03-14 17:37:09 +0100117 /* Increase drive strength for DDR modes */
118 allwinner,drive = <SUN4I_PINCTRL_40_MA>;
Chen-Yu Tsaid8656b62015-06-23 19:57:26 +0800119 /* eMMC is missing pull-ups */
120 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
121};
122
Hans de Goededa52a4a2015-08-05 17:39:14 +0200123&ohci0 {
124 status = "okay";
125};
126
Chen-Yu Tsaid8656b62015-06-23 19:57:26 +0800127&pio {
128 mmc0_cd_pin_sina33: mmc0_cd_pin@0 {
129 allwinner,pins = "PB4";
130 allwinner,function = "gpio_in";
131 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
132 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
133 };
134};
135
Hans de Goede80e5f832016-03-14 17:37:09 +0100136&r_rsb {
137 status = "okay";
138
139 axp22x: pmic@3a3 {
140 compatible = "x-powers,axp223";
141 reg = <0x3a3>;
142 interrupt-parent = <&nmi_intc>;
143 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
144 eldoin-supply = <&reg_dcdc1>;
145 };
146};
147
148#include "axp22x.dtsi"
149
150&reg_aldo1 {
151 regulator-always-on;
152 regulator-min-microvolt = <3000000>;
153 regulator-max-microvolt = <3000000>;
154 regulator-name = "vcc-io";
155};
156
157&reg_aldo2 {
158 regulator-always-on;
159 regulator-min-microvolt = <2350000>;
160 regulator-max-microvolt = <2650000>;
161 regulator-name = "vdd-dll";
162};
163
164&reg_aldo3 {
165 regulator-always-on;
166 regulator-min-microvolt = <2700000>;
167 regulator-max-microvolt = <3300000>;
168 regulator-name = "vcc-pll-avcc";
169};
170
171&reg_dc5ldo {
172 regulator-always-on;
173 regulator-min-microvolt = <900000>;
174 regulator-max-microvolt = <1400000>;
175 regulator-name = "vdd-cpus";
176};
177
178&reg_dcdc1 {
179 regulator-always-on;
180 regulator-min-microvolt = <3000000>;
181 regulator-max-microvolt = <3000000>;
182 regulator-name = "vcc-3v0";
183};
184
185&reg_dcdc2 {
186 regulator-always-on;
187 regulator-min-microvolt = <900000>;
188 regulator-max-microvolt = <1400000>;
189 regulator-name = "vdd-sys";
190};
191
192&reg_dcdc3 {
193 regulator-always-on;
194 regulator-min-microvolt = <900000>;
195 regulator-max-microvolt = <1400000>;
196 regulator-name = "vdd-cpu";
197};
198
199&reg_dcdc5 {
200 regulator-always-on;
201 regulator-min-microvolt = <1500000>;
202 regulator-max-microvolt = <1500000>;
203 regulator-name = "vcc-dram";
204};
205
206&reg_rtc_ldo {
207 regulator-name = "vcc-rtc";
208};
209
Chen-Yu Tsaid8656b62015-06-23 19:57:26 +0800210&uart0 {
211 pinctrl-names = "default";
212 pinctrl-0 = <&uart0_pins_b>;
213 status = "okay";
214};
Hans de Goededa52a4a2015-08-05 17:39:14 +0200215
216&usbphy {
217 status = "okay";
218 usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
219};