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 = <&reg_dcdc3>;
61};
62
63/* eMMC on core board */
64&mmc3 {
65	pinctrl-names = "default";
66	pinctrl-0 = <&mmc3_8bit_emmc_pins>;
67	vmmc-supply = <&reg_dcdc1>;
68	vqmmc-supply = <&reg_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&reg_aldo3 {
90	regulator-always-on;
91	regulator-min-microvolt = <2700000>;
92	regulator-max-microvolt = <3300000>;
93	regulator-name = "avcc";
94};
95
96&reg_dc5ldo {
97	regulator-min-microvolt = <700000>;
98	regulator-max-microvolt = <1320000>;
99	regulator-name = "vdd-cpus";
100};
101
102&reg_dcdc1 {
103	regulator-always-on;
104	regulator-min-microvolt = <3000000>;
105	regulator-max-microvolt = <3000000>;
106	regulator-name = "vcc-3v0";
107};
108
109&reg_dcdc2 {
110	regulator-min-microvolt = <700000>;
111	regulator-max-microvolt = <1320000>;
112	regulator-name = "vdd-gpu";
113};
114
115&reg_dcdc3 {
116	regulator-always-on;
117	regulator-min-microvolt = <700000>;
118	regulator-max-microvolt = <1320000>;
119	regulator-name = "vdd-cpu";
120};
121
122&reg_dcdc4 {
123	regulator-always-on;
124	regulator-min-microvolt = <700000>;
125	regulator-max-microvolt = <1320000>;
126	regulator-name = "vdd-sys-dll";
127};
128
129&reg_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
143