1/*
2 * Copyright (c) 2016 BayLibre, SAS.
3 * Author: Neil Armstrong <narmstrong@baylibre.com>
4 *
5 * Copyright (c) 2016 Endless Computers, Inc.
6 * Author: Carlo Caione <carlo@endlessm.com>
7 *
8 * This file is dual-licensed: you can use it either under the terms
9 * of the GPL or the X11 license, at your option. Note that this dual
10 * licensing only applies to this file, and not this project as a
11 * whole.
12 *
13 *  a) This library is free software; you can redistribute it and/or
14 *     modify it under the terms of the GNU General Public License as
15 *     published by the Free Software Foundation; either version 2 of the
16 *     License, or (at your option) any later version.
17 *
18 *     This library is distributed in the hope that it will be useful,
19 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
20 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 *     GNU General Public License for more details.
22 *
23 * Or, alternatively,
24 *
25 *  b) Permission is hereby granted, free of charge, to any person
26 *     obtaining a copy of this software and associated documentation
27 *     files (the "Software"), to deal in the Software without
28 *     restriction, including without limitation the rights to use,
29 *     copy, modify, merge, publish, distribute, sublicense, and/or
30 *     sell copies of the Software, and to permit persons to whom the
31 *     Software is furnished to do so, subject to the following
32 *     conditions:
33 *
34 *     The above copyright notice and this permission notice shall be
35 *     included in all copies or substantial portions of the Software.
36 *
37 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
38 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
39 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
40 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
41 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
42 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
43 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
44 *     OTHER DEALINGS IN THE SOFTWARE.
45 */
46
47/dts-v1/;
48
49#include "meson-gxm.dtsi"
50
51/ {
52	compatible = "nexbox,a1", "amlogic,s912", "amlogic,meson-gxm";
53	model = "NEXBOX A1";
54
55	aliases {
56		serial0 = &uart_AO;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62
63	memory@0 {
64		device_type = "memory";
65		reg = <0x0 0x0 0x0 0x80000000>;
66	};
67
68	vddio_boot: regulator-vddio-boot {
69		compatible = "regulator-fixed";
70		regulator-name = "VDDIO_BOOT";
71		regulator-min-microvolt = <1800000>;
72		regulator-max-microvolt = <1800000>;
73	};
74
75	vddao_3v3: regulator-vddao-3v3 {
76		compatible = "regulator-fixed";
77		regulator-name = "VDDAO_3V3";
78		regulator-min-microvolt = <3300000>;
79		regulator-max-microvolt = <3300000>;
80	};
81
82	vcc_3v3: regulator-vcc-3v3 {
83		compatible = "regulator-fixed";
84		regulator-name = "VCC_3V3";
85		regulator-min-microvolt = <3300000>;
86		regulator-max-microvolt = <3300000>;
87	};
88
89	emmc_pwrseq: emmc-pwrseq {
90		compatible = "mmc-pwrseq-emmc";
91		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
92	};
93};
94
95/* This UART is brought out to the DB9 connector */
96&uart_AO {
97	status = "okay";
98	pinctrl-0 = <&uart_ao_a_pins>;
99	pinctrl-names = "default";
100};
101
102&ir {
103	status = "okay";
104	pinctrl-0 = <&remote_input_ao_pins>;
105	pinctrl-names = "default";
106};
107
108/* SD card */
109&sd_emmc_b {
110	status = "okay";
111	pinctrl-0 = <&sdcard_pins>;
112	pinctrl-names = "default";
113
114	bus-width = <4>;
115	cap-sd-highspeed;
116	max-frequency = <100000000>;
117	disable-wp;
118
119	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
120	cd-inverted;
121
122	vmmc-supply = <&vddao_3v3>;
123	vqmmc-supply = <&vddio_boot>;
124};
125
126/* eMMC */
127&sd_emmc_c {
128	status = "okay";
129	pinctrl-0 = <&emmc_pins>;
130	pinctrl-names = "default";
131
132	bus-width = <8>;
133	cap-sd-highspeed;
134	cap-mmc-highspeed;
135	max-frequency = <200000000>;
136	non-removable;
137	disable-wp;
138	mmc-ddr-1_8v;
139	mmc-hs200-1_8v;
140
141	mmc-pwrseq = <&emmc_pwrseq>;
142	vmmc-supply = <&vcc_3v3>;
143	vqmmc-supply = <&vddio_boot>;
144};
145
146&ethmac {
147	status = "okay";
148
149	pinctrl-0 = <&eth_pins>;
150	pinctrl-names = "default";
151
152	/* Select external PHY by default */
153	phy-handle = <&external_phy>;
154
155	snps,reset-gpio = <&gpio GPIOZ_14 0>;
156	snps,reset-delays-us = <0 10000 1000000>;
157	snps,reset-active-low;
158
159	/* External PHY is in RGMII */
160	phy-mode = "rgmii";
161};
162
163&external_mdio {
164	external_phy: ethernet-phy@0 {
165		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
166		reg = <0>;
167		max-speed = <1000>;
168	};
169};
170