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