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	cvbs-connector {
95		compatible = "composite-video-connector";
96
97		port {
98			cvbs_connector_in: endpoint {
99				remote-endpoint = <&cvbs_vdac_out>;
100			};
101		};
102	};
103};
104
105/* This UART is brought out to the DB9 connector */
106&uart_AO {
107	status = "okay";
108	pinctrl-0 = <&uart_ao_a_pins>;
109	pinctrl-names = "default";
110};
111
112&ir {
113	status = "okay";
114	pinctrl-0 = <&remote_input_ao_pins>;
115	pinctrl-names = "default";
116};
117
118/* SD card */
119&sd_emmc_b {
120	status = "okay";
121	pinctrl-0 = <&sdcard_pins>;
122	pinctrl-names = "default";
123
124	bus-width = <4>;
125	cap-sd-highspeed;
126	max-frequency = <100000000>;
127	disable-wp;
128
129	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
130	cd-inverted;
131
132	vmmc-supply = <&vddao_3v3>;
133	vqmmc-supply = <&vddio_boot>;
134};
135
136/* eMMC */
137&sd_emmc_c {
138	status = "okay";
139	pinctrl-0 = <&emmc_pins>;
140	pinctrl-names = "default";
141
142	bus-width = <8>;
143	cap-sd-highspeed;
144	cap-mmc-highspeed;
145	max-frequency = <200000000>;
146	non-removable;
147	disable-wp;
148	mmc-ddr-1_8v;
149	mmc-hs200-1_8v;
150
151	mmc-pwrseq = <&emmc_pwrseq>;
152	vmmc-supply = <&vcc_3v3>;
153	vqmmc-supply = <&vddio_boot>;
154};
155
156&ethmac {
157	status = "okay";
158
159	pinctrl-0 = <&eth_pins>;
160	pinctrl-names = "default";
161
162	/* Select external PHY by default */
163	phy-handle = <&external_phy>;
164
165	amlogic,tx-delay-ns = <2>;
166
167	snps,reset-gpio = <&gpio GPIOZ_14 0>;
168	snps,reset-delays-us = <0 10000 1000000>;
169	snps,reset-active-low;
170
171	/* External PHY is in RGMII */
172	phy-mode = "rgmii";
173};
174
175&external_mdio {
176	external_phy: ethernet-phy@0 {
177		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
178		reg = <0>;
179		max-speed = <1000>;
180	};
181};
182
183&cvbs_vdac_port {
184	cvbs_vdac_out: endpoint {
185		remote-endpoint = <&cvbs_connector_in>;
186	};
187};
188