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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 | ||
c3904a26 IZ |
48 | &mmc0 { |
49 | pinctrl-names = "default"; | |
50 | pinctrl-0 = <&mmc0_pins>; | |
7d556bfc | 51 | vmmc-supply = <®_dcdc1>; |
c3904a26 IZ |
52 | non-removable; |
53 | disable-wp; | |
54 | bus-width = <4>; | |
55 | status = "okay"; | |
56 | }; | |
78c3cbc8 IZ |
57 | |
58 | &r_rsb { | |
59 | status = "okay"; | |
60 | ||
61 | axp803: pmic@3a3 { | |
62 | compatible = "x-powers,axp803"; | |
63 | reg = <0x3a3>; | |
64 | interrupt-parent = <&r_intc>; | |
65 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
66 | }; | |
67 | }; | |
68 | ||
69 | #include "axp803.dtsi" | |
70 | ||
71 | ®_aldo2 { | |
72 | regulator-always-on; | |
73 | regulator-min-microvolt = <1800000>; | |
74 | regulator-max-microvolt = <3300000>; | |
75 | regulator-name = "vcc-pl"; | |
76 | }; | |
77 | ||
78 | ®_aldo3 { | |
79 | regulator-always-on; | |
80 | regulator-min-microvolt = <3000000>; | |
81 | regulator-max-microvolt = <3000000>; | |
82 | regulator-name = "vcc-pll-avcc"; | |
83 | }; | |
84 | ||
85 | ®_dcdc1 { | |
86 | regulator-always-on; | |
87 | regulator-min-microvolt = <3300000>; | |
88 | regulator-max-microvolt = <3300000>; | |
89 | regulator-name = "vcc-3v3"; | |
90 | }; | |
91 | ||
92 | ®_dcdc2 { | |
93 | regulator-always-on; | |
94 | regulator-min-microvolt = <1040000>; | |
95 | regulator-max-microvolt = <1300000>; | |
96 | regulator-name = "vdd-cpux"; | |
97 | }; | |
98 | ||
99 | /* DCDC3 is polyphased with DCDC2 */ | |
100 | ||
101 | ®_dcdc5 { | |
102 | regulator-always-on; | |
103 | regulator-min-microvolt = <1200000>; | |
104 | regulator-max-microvolt = <1200000>; | |
105 | regulator-name = "vcc-dram"; | |
106 | }; | |
107 | ||
108 | ®_dcdc6 { | |
109 | regulator-always-on; | |
110 | regulator-min-microvolt = <1100000>; | |
111 | regulator-max-microvolt = <1100000>; | |
112 | regulator-name = "vdd-sys"; | |
113 | }; | |
114 | ||
115 | ®_eldo1 { | |
116 | regulator-always-on; | |
117 | regulator-min-microvolt = <1800000>; | |
118 | regulator-max-microvolt = <1800000>; | |
119 | regulator-name = "vdd-1v8-lpddr"; | |
120 | }; | |
121 | ||
122 | ®_fldo1 { | |
123 | regulator-min-microvolt = <1200000>; | |
124 | regulator-max-microvolt = <1200000>; | |
125 | regulator-name = "vcc-1v2-hsic"; | |
126 | }; | |
127 | ||
128 | /* | |
129 | * The A64 chip cannot work without this regulator off, although | |
130 | * it seems to be only driving the AR100 core. | |
131 | * Maybe we don't still know well about CPUs domain. | |
132 | */ | |
133 | ®_fldo2 { | |
134 | regulator-always-on; | |
135 | regulator-min-microvolt = <1100000>; | |
136 | regulator-max-microvolt = <1100000>; | |
137 | regulator-name = "vdd-cpus"; | |
138 | }; | |
139 | ||
140 | ®_rtc_ldo { | |
141 | regulator-name = "vcc-rtc"; | |
142 | }; |