1/*
2 * Copyright (C) 2017 Jagan Teki <jteki@openedev.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 library 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 library 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
45#include "sun50i-a64.dtsi"
46
47#include <dt-bindings/gpio/gpio.h>
48
49/ {
50	model = "FriendlyARM NanoPi A64";
51	compatible = "friendlyarm,nanopi-a64", "allwinner,sun50i-a64";
52
53	aliases {
54		serial0 = &uart0;
55	};
56
57	chosen {
58		stdout-path = "serial0:115200n8";
59	};
60};
61
62&ehci0 {
63	status = "okay";
64};
65
66&ehci1 {
67	status = "okay";
68};
69
70/* i2c1 connected with gpio headers like pine64, bananapi */
71&i2c1 {
72	pinctrl-names = "default";
73	pinctrl-0 = <&i2c1_pins>;
74	status = "disabled";
75};
76
77&i2c1_pins {
78	bias-pull-up;
79};
80
81&mmc0 {
82	pinctrl-names = "default";
83	pinctrl-0 = <&mmc0_pins>;
84	vmmc-supply = <&reg_dcdc1>;
85	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
86	disable-wp;
87	bus-width = <4>;
88	status = "okay";
89};
90
91&ohci0 {
92	status = "okay";
93};
94
95&ohci1 {
96	status = "okay";
97};
98
99&r_rsb {
100	status = "okay";
101
102	axp803: pmic@3a3 {
103		compatible = "x-powers,axp803";
104		reg = <0x3a3>;
105		interrupt-parent = <&r_intc>;
106		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
107	};
108};
109
110#include "axp803.dtsi"
111
112&reg_aldo2 {
113	regulator-always-on;
114	regulator-min-microvolt = <1800000>;
115	regulator-max-microvolt = <3300000>;
116	regulator-name = "vcc-pl";
117};
118
119&reg_aldo3 {
120	regulator-always-on;
121	regulator-min-microvolt = <3000000>;
122	regulator-max-microvolt = <3000000>;
123	regulator-name = "vcc-pll-avcc";
124};
125
126&reg_dcdc1 {
127	regulator-always-on;
128	regulator-min-microvolt = <3000000>;
129	regulator-max-microvolt = <3000000>;
130	regulator-name = "vcc-3v";
131};
132
133&reg_dcdc2 {
134	regulator-always-on;
135	regulator-min-microvolt = <1040000>;
136	regulator-max-microvolt = <1300000>;
137	regulator-name = "vdd-cpux";
138};
139
140/* DCDC3 is polyphased with DCDC2 */
141
142&reg_dcdc5 {
143	regulator-always-on;
144	regulator-min-microvolt = <1500000>;
145	regulator-max-microvolt = <1500000>;
146	regulator-name = "vcc-dram";
147};
148
149&reg_dcdc6 {
150	regulator-always-on;
151	regulator-min-microvolt = <1100000>;
152	regulator-max-microvolt = <1100000>;
153	regulator-name = "vdd-sys";
154};
155
156&reg_dldo1 {
157	regulator-always-on;
158	regulator-min-microvolt = <3300000>;
159	regulator-max-microvolt = <3300000>;
160	regulator-name = "vcc-hdmi-dsi";
161};
162
163&reg_dldo4 {
164	regulator-always-on;
165	regulator-min-microvolt = <3000000>;
166	regulator-max-microvolt = <3000000>;
167	regulator-name = "vcc-pg-wifi-io";
168};
169
170&reg_eldo1 {
171	regulator-min-microvolt = <1800000>;
172	regulator-max-microvolt = <1800000>;
173	regulator-name = "cpvdd";
174};
175
176&reg_fldo1 {
177	regulator-min-microvolt = <1200000>;
178	regulator-max-microvolt = <1200000>;
179	regulator-name = "vcc-1v2-hsic";
180};
181
182/*
183 * The A64 chip cannot work without this regulator off, although
184 * it seems to be only driving the AR100 core.
185 * Maybe we don't still know well about CPUs domain.
186 */
187&reg_fldo2 {
188	regulator-always-on;
189	regulator-min-microvolt = <1100000>;
190	regulator-max-microvolt = <1100000>;
191	regulator-name = "vdd-cpus";
192};
193
194&reg_rtc_ldo {
195	regulator-name = "vcc-rtc";
196};
197
198&uart0 {
199	pinctrl-names = "default";
200	pinctrl-0 = <&uart0_pins_a>;
201	status = "okay";
202};
203
204&usbphy {
205	status = "okay";
206};
207