xref: /linux/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi (revision 4ab5a5d2a4a2289c2af07accbec7170ca5671f41) 
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&mmc0 {
51	pinctrl-names = "default";
52	pinctrl-0 = <&mmc0_pins>;
53	vmmc-supply = <&reg_dcdc1>;
54	non-removable;
55	disable-wp;
56	bus-width = <4>;
57	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
58	status = "okay";
59};
60
61&r_rsb {
62	status = "okay";
63
64	axp803: pmic@3a3 {
65		compatible = "x-powers,axp803";
66		reg = <0x3a3>;
67		interrupt-parent = <&r_intc>;
68		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
69	};
70};
71
72&spi0  {
73	status = "okay";
74
75	flash@0 {
76		#address-cells = <1>;
77		#size-cells = <1>;
78		compatible = "jedec,spi-nor";
79		reg = <0>;
80		spi-max-frequency = <40000000>;
81	};
82};
83
84#include "axp803.dtsi"
85
86&reg_aldo2 {
87	regulator-always-on;
88	regulator-min-microvolt = <1800000>;
89	regulator-max-microvolt = <3300000>;
90	regulator-name = "vcc-pl";
91};
92
93&reg_aldo3 {
94	regulator-always-on;
95	regulator-min-microvolt = <3000000>;
96	regulator-max-microvolt = <3000000>;
97	regulator-name = "vcc-pll-avcc";
98};
99
100&reg_dcdc1 {
101	regulator-always-on;
102	regulator-min-microvolt = <3300000>;
103	regulator-max-microvolt = <3300000>;
104	regulator-name = "vcc-3v3";
105};
106
107&reg_dcdc2 {
108	regulator-always-on;
109	regulator-min-microvolt = <1040000>;
110	regulator-max-microvolt = <1300000>;
111	regulator-name = "vdd-cpux";
112};
113
114/* DCDC3 is polyphased with DCDC2 */
115
116&reg_dcdc5 {
117	regulator-always-on;
118	regulator-min-microvolt = <1200000>;
119	regulator-max-microvolt = <1200000>;
120	regulator-name = "vcc-dram";
121};
122
123&reg_dcdc6 {
124	regulator-always-on;
125	regulator-min-microvolt = <1100000>;
126	regulator-max-microvolt = <1100000>;
127	regulator-name = "vdd-sys";
128};
129
130&reg_eldo1 {
131	regulator-always-on;
132	regulator-min-microvolt = <1800000>;
133	regulator-max-microvolt = <1800000>;
134	regulator-name = "vdd-1v8-lpddr";
135};
136
137&reg_fldo1 {
138	regulator-min-microvolt = <1200000>;
139	regulator-max-microvolt = <1200000>;
140	regulator-name = "vcc-1v2-hsic";
141};
142
143/*
144 * The A64 chip cannot work without this regulator off, although
145 * it seems to be only driving the AR100 core.
146 * Maybe we don't still know well about CPUs domain.
147 */
148&reg_fldo2 {
149	regulator-always-on;
150	regulator-min-microvolt = <1100000>;
151	regulator-max-microvolt = <1100000>;
152	regulator-name = "vdd-cpus";
153};
154
155&reg_rtc_ldo {
156	regulator-name = "vcc-rtc";
157};
158