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80e5f83c HG |
1 | /* |
2 | * Copyright 2015 Chen-Yu Tsai <wens@csie.org> | |
3 | * | |
4 | * This file is dual-licensed: you can use it either under the terms | |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This file is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This file is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * Or, alternatively, | |
20 | * | |
21 | * b) Permission is hereby granted, free of charge, to any person | |
22 | * obtaining a copy of this software and associated documentation | |
23 | * files (the "Software"), to deal in the Software without | |
24 | * restriction, including without limitation the rights to use, | |
25 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
26 | * sell copies of the Software, and to permit persons to whom the | |
27 | * Software is furnished to do so, subject to the following | |
28 | * conditions: | |
29 | * | |
30 | * The above copyright notice and this permission notice shall be | |
31 | * included in all copies or substantial portions of the Software. | |
32 | * | |
33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
40 | * OTHER DEALINGS IN THE SOFTWARE. | |
41 | */ | |
42 | ||
43 | /dts-v1/; | |
44 | #include "sun6i-a31s.dtsi" | |
45 | #include "sunxi-common-regulators.dtsi" | |
46 | ||
47 | #include <dt-bindings/gpio/gpio.h> | |
48 | #include <dt-bindings/pinctrl/sun4i-a10.h> | |
49 | ||
50 | / { | |
51 | model = "Sinlinx SinA31s Core Board"; | |
52 | compatible = "sinlinx,sina31s", "allwinner,sun6i-a31s"; | |
53 | ||
54 | aliases { | |
55 | serial0 = &uart0; | |
56 | }; | |
57 | }; | |
58 | ||
59 | &cpu0 { | |
60 | cpu-supply = <®_dcdc3>; | |
61 | }; | |
62 | ||
63 | /* eMMC on core board */ | |
64 | &mmc3 { | |
65 | pinctrl-names = "default"; | |
66 | pinctrl-0 = <&mmc3_8bit_emmc_pins>; | |
67 | vmmc-supply = <®_dcdc1>; | |
68 | vqmmc-supply = <®_dcdc1>; | |
69 | bus-width = <8>; | |
70 | non-removable; | |
71 | cap-mmc-hw-reset; | |
72 | status = "okay"; | |
73 | }; | |
74 | ||
75 | /* AXP221s PMIC on core board */ | |
76 | &p2wi { | |
77 | status = "okay"; | |
78 | ||
79 | axp22x: pmic@68 { | |
80 | compatible = "x-powers,axp221"; | |
81 | reg = <0x68>; | |
82 | interrupt-parent = <&nmi_intc>; | |
83 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
84 | }; | |
85 | }; | |
86 | ||
87 | #include "axp22x.dtsi" | |
88 | ||
89 | ®_aldo3 { | |
90 | regulator-always-on; | |
91 | regulator-min-microvolt = <2700000>; | |
92 | regulator-max-microvolt = <3300000>; | |
93 | regulator-name = "avcc"; | |
94 | }; | |
95 | ||
96 | ®_dc5ldo { | |
97 | regulator-min-microvolt = <700000>; | |
98 | regulator-max-microvolt = <1320000>; | |
99 | regulator-name = "vdd-cpus"; | |
100 | }; | |
101 | ||
102 | ®_dcdc1 { | |
103 | regulator-always-on; | |
104 | regulator-min-microvolt = <3000000>; | |
105 | regulator-max-microvolt = <3000000>; | |
106 | regulator-name = "vcc-3v0"; | |
107 | }; | |
108 | ||
109 | ®_dcdc2 { | |
110 | regulator-min-microvolt = <700000>; | |
111 | regulator-max-microvolt = <1320000>; | |
112 | regulator-name = "vdd-gpu"; | |
113 | }; | |
114 | ||
115 | ®_dcdc3 { | |
116 | regulator-always-on; | |
117 | regulator-min-microvolt = <700000>; | |
118 | regulator-max-microvolt = <1320000>; | |
119 | regulator-name = "vdd-cpu"; | |
120 | }; | |
121 | ||
122 | ®_dcdc4 { | |
123 | regulator-always-on; | |
124 | regulator-min-microvolt = <700000>; | |
125 | regulator-max-microvolt = <1320000>; | |
126 | regulator-name = "vdd-sys-dll"; | |
127 | }; | |
128 | ||
129 | ®_dcdc5 { | |
130 | regulator-always-on; | |
131 | regulator-min-microvolt = <1500000>; | |
132 | regulator-max-microvolt = <1500000>; | |
133 | regulator-name = "vcc-dram"; | |
134 | }; | |
135 | ||
136 | /* UART0 pads available on core board */ | |
137 | &uart0 { | |
138 | pinctrl-names = "default"; | |
139 | pinctrl-0 = <&uart0_pins_a>; | |
140 | status = "okay"; | |
141 | }; | |
142 |