1/*
2 * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.xyz>
3 *
4 * Based on sun50i-a64-pine64.dts, which is:
5 *   Copyright (c) 2016 ARM Ltd.
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 *  a) This library is free software; you can redistribute it and/or
13 *     modify it under the terms of the GNU General Public License as
14 *     published by the Free Software Foundation; either version 2 of the
15 *     License, or (at your option) any later version.
16 *
17 *     This library is distributed in the hope that it will be useful,
18 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
19 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 *     GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 *  b) Permission is hereby granted, free of charge, to any person
25 *     obtaining a copy of this software and associated documentation
26 *     files (the "Software"), to deal in the Software without
27 *     restriction, including without limitation the rights to use,
28 *     copy, modify, merge, publish, distribute, sublicense, and/or
29 *     sell copies of the Software, and to permit persons to whom the
30 *     Software is furnished to do so, subject to the following
31 *     conditions:
32 *
33 *     The above copyright notice and this permission notice shall be
34 *     included in all copies or substantial portions of the Software.
35 *
36 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 *     OTHER DEALINGS IN THE SOFTWARE.
44 */
45
46#include "sun50i-a64.dtsi"
47
48/ {
49	reg_vcc3v3: vcc3v3 {
50		compatible = "regulator-fixed";
51		regulator-name = "vcc3v3";
52		regulator-min-microvolt = <3300000>;
53		regulator-max-microvolt = <3300000>;
54	};
55};
56
57&mmc0 {
58	pinctrl-names = "default";
59	pinctrl-0 = <&mmc0_pins>;
60	vmmc-supply = <&reg_vcc3v3>;
61	non-removable;
62	disable-wp;
63	bus-width = <4>;
64	status = "okay";
65};
66
67&r_rsb {
68	status = "okay";
69
70	axp803: pmic@3a3 {
71		compatible = "x-powers,axp803";
72		reg = <0x3a3>;
73		interrupt-parent = <&r_intc>;
74		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
75	};
76};
77
78#include "axp803.dtsi"
79
80&reg_aldo2 {
81	regulator-always-on;
82	regulator-min-microvolt = <1800000>;
83	regulator-max-microvolt = <3300000>;
84	regulator-name = "vcc-pl";
85};
86
87&reg_aldo3 {
88	regulator-always-on;
89	regulator-min-microvolt = <3000000>;
90	regulator-max-microvolt = <3000000>;
91	regulator-name = "vcc-pll-avcc";
92};
93
94&reg_dcdc1 {
95	regulator-always-on;
96	regulator-min-microvolt = <3300000>;
97	regulator-max-microvolt = <3300000>;
98	regulator-name = "vcc-3v3";
99};
100
101&reg_dcdc2 {
102	regulator-always-on;
103	regulator-min-microvolt = <1040000>;
104	regulator-max-microvolt = <1300000>;
105	regulator-name = "vdd-cpux";
106};
107
108/* DCDC3 is polyphased with DCDC2 */
109
110&reg_dcdc5 {
111	regulator-always-on;
112	regulator-min-microvolt = <1200000>;
113	regulator-max-microvolt = <1200000>;
114	regulator-name = "vcc-dram";
115};
116
117&reg_dcdc6 {
118	regulator-always-on;
119	regulator-min-microvolt = <1100000>;
120	regulator-max-microvolt = <1100000>;
121	regulator-name = "vdd-sys";
122};
123
124&reg_eldo1 {
125	regulator-always-on;
126	regulator-min-microvolt = <1800000>;
127	regulator-max-microvolt = <1800000>;
128	regulator-name = "vdd-1v8-lpddr";
129};
130
131&reg_fldo1 {
132	regulator-min-microvolt = <1200000>;
133	regulator-max-microvolt = <1200000>;
134	regulator-name = "vcc-1v2-hsic";
135};
136
137/*
138 * The A64 chip cannot work without this regulator off, although
139 * it seems to be only driving the AR100 core.
140 * Maybe we don't still know well about CPUs domain.
141 */
142&reg_fldo2 {
143	regulator-always-on;
144	regulator-min-microvolt = <1100000>;
145	regulator-max-microvolt = <1100000>;
146	regulator-name = "vdd-cpus";
147};
148
149&reg_rtc_ldo {
150	regulator-name = "vcc-rtc";
151};
152