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#include <dt-bindings/gpio/gpio.h>
49
50&codec_analog {
51	cpvdd-supply = <&reg_eldo1>;
52};
53
54&mmc0 {
55	pinctrl-names = "default";
56	pinctrl-0 = <&mmc0_pins>;
57	vmmc-supply = <&reg_dcdc1>;
58	non-removable;
59	disable-wp;
60	bus-width = <4>;
61	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
62	status = "okay";
63};
64
65&r_rsb {
66	status = "okay";
67
68	axp803: pmic@3a3 {
69		compatible = "x-powers,axp803";
70		reg = <0x3a3>;
71		interrupt-parent = <&r_intc>;
72		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
73	};
74};
75
76&spi0  {
77	status = "okay";
78
79	flash@0 {
80		#address-cells = <1>;
81		#size-cells = <1>;
82		compatible = "jedec,spi-nor";
83		reg = <0>;
84		spi-max-frequency = <40000000>;
85	};
86};
87
88#include "axp803.dtsi"
89
90&reg_aldo2 {
91	regulator-always-on;
92	regulator-min-microvolt = <1800000>;
93	regulator-max-microvolt = <3300000>;
94	regulator-name = "vcc-pl";
95};
96
97&reg_aldo3 {
98	regulator-always-on;
99	regulator-min-microvolt = <3000000>;
100	regulator-max-microvolt = <3000000>;
101	regulator-name = "vcc-pll-avcc";
102};
103
104&reg_dcdc1 {
105	regulator-always-on;
106	regulator-min-microvolt = <3300000>;
107	regulator-max-microvolt = <3300000>;
108	regulator-name = "vcc-3v3";
109};
110
111&reg_dcdc2 {
112	regulator-always-on;
113	regulator-min-microvolt = <1040000>;
114	regulator-max-microvolt = <1300000>;
115	regulator-name = "vdd-cpux";
116};
117
118/* DCDC3 is polyphased with DCDC2 */
119
120&reg_dcdc5 {
121	regulator-always-on;
122	regulator-min-microvolt = <1200000>;
123	regulator-max-microvolt = <1200000>;
124	regulator-name = "vcc-dram";
125};
126
127&reg_dcdc6 {
128	regulator-always-on;
129	regulator-min-microvolt = <1100000>;
130	regulator-max-microvolt = <1100000>;
131	regulator-name = "vdd-sys";
132};
133
134&reg_eldo1 {
135	regulator-always-on;
136	regulator-min-microvolt = <1800000>;
137	regulator-max-microvolt = <1800000>;
138	regulator-name = "vdd-1v8-lpddr";
139};
140
141&reg_fldo1 {
142	regulator-min-microvolt = <1200000>;
143	regulator-max-microvolt = <1200000>;
144	regulator-name = "vcc-1v2-hsic";
145};
146
147/*
148 * The A64 chip cannot work without this regulator off, although
149 * it seems to be only driving the AR100 core.
150 * Maybe we don't still know well about CPUs domain.
151 */
152&reg_fldo2 {
153	regulator-always-on;
154	regulator-min-microvolt = <1100000>;
155	regulator-max-microvolt = <1100000>;
156	regulator-name = "vdd-cpus";
157};
158
159&reg_rtc_ldo {
160	regulator-name = "vcc-rtc";
161};
162