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c3904a26 IZ |
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 | ||
edb24ffe EV |
48 | #include <dt-bindings/gpio/gpio.h> |
49 | ||
498c21f2 VK |
50 | &codec_analog { |
51 | hpvcc-supply = <®_eldo1>; | |
52 | }; | |
53 | ||
c3904a26 IZ |
54 | &mmc0 { |
55 | pinctrl-names = "default"; | |
56 | pinctrl-0 = <&mmc0_pins>; | |
7d556bfc | 57 | vmmc-supply = <®_dcdc1>; |
c3904a26 IZ |
58 | non-removable; |
59 | disable-wp; | |
60 | bus-width = <4>; | |
edb24ffe | 61 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ |
c3904a26 IZ |
62 | status = "okay"; |
63 | }; | |
78c3cbc8 IZ |
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 | ||
4661c3af EV |
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 | ||
78c3cbc8 IZ |
88 | #include "axp803.dtsi" |
89 | ||
90 | ®_aldo2 { | |
91 | regulator-always-on; | |
92 | regulator-min-microvolt = <1800000>; | |
93 | regulator-max-microvolt = <3300000>; | |
94 | regulator-name = "vcc-pl"; | |
95 | }; | |
96 | ||
97 | ®_aldo3 { | |
98 | regulator-always-on; | |
99 | regulator-min-microvolt = <3000000>; | |
100 | regulator-max-microvolt = <3000000>; | |
101 | regulator-name = "vcc-pll-avcc"; | |
102 | }; | |
103 | ||
104 | ®_dcdc1 { | |
105 | regulator-always-on; | |
106 | regulator-min-microvolt = <3300000>; | |
107 | regulator-max-microvolt = <3300000>; | |
108 | regulator-name = "vcc-3v3"; | |
109 | }; | |
110 | ||
111 | ®_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 | ®_dcdc5 { | |
121 | regulator-always-on; | |
122 | regulator-min-microvolt = <1200000>; | |
123 | regulator-max-microvolt = <1200000>; | |
124 | regulator-name = "vcc-dram"; | |
125 | }; | |
126 | ||
127 | ®_dcdc6 { | |
128 | regulator-always-on; | |
129 | regulator-min-microvolt = <1100000>; | |
130 | regulator-max-microvolt = <1100000>; | |
131 | regulator-name = "vdd-sys"; | |
132 | }; | |
133 | ||
134 | ®_eldo1 { | |
135 | regulator-always-on; | |
136 | regulator-min-microvolt = <1800000>; | |
137 | regulator-max-microvolt = <1800000>; | |
138 | regulator-name = "vdd-1v8-lpddr"; | |
139 | }; | |
140 | ||
141 | ®_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 | ®_fldo2 { | |
153 | regulator-always-on; | |
154 | regulator-min-microvolt = <1100000>; | |
155 | regulator-max-microvolt = <1100000>; | |
156 | regulator-name = "vdd-cpus"; | |
157 | }; | |
158 | ||
159 | ®_rtc_ldo { | |
160 | regulator-name = "vcc-rtc"; | |
161 | }; |