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	hdmi-connector {
105		compatible = "hdmi-connector";
106		type = "a";
107
108		port {
109			hdmi_connector_in: endpoint {
110				remote-endpoint = <&hdmi_tx_tmds_out>;
111			};
112		};
113	};
114};
115
116&cvbs_vdac_port {
117	cvbs_vdac_out: endpoint {
118		remote-endpoint = <&cvbs_connector_in>;
119	};
120};
121
122&ethmac {
123	status = "okay";
124
125	pinctrl-0 = <&eth_pins>;
126	pinctrl-names = "default";
127
128	/* Select external PHY by default */
129	phy-handle = <&external_phy>;
130
131	amlogic,tx-delay-ns = <2>;
132
133	snps,reset-gpio = <&gpio GPIOZ_14 0>;
134	snps,reset-delays-us = <0 10000 1000000>;
135	snps,reset-active-low;
136
137	/* External PHY is in RGMII */
138	phy-mode = "rgmii";
139};
140
141&external_mdio {
142	external_phy: ethernet-phy@0 {
143		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
144		reg = <0>;
145		max-speed = <1000>;
146	};
147};
148
149&hdmi_tx {
150	status = "okay";
151	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
152	pinctrl-names = "default";
153};
154
155&hdmi_tx_tmds_port {
156	hdmi_tx_tmds_out: endpoint {
157		remote-endpoint = <&hdmi_connector_in>;
158	};
159};
160
161&ir {
162	status = "okay";
163	pinctrl-0 = <&remote_input_ao_pins>;
164	pinctrl-names = "default";
165};
166
167/* SD card */
168&sd_emmc_b {
169	status = "okay";
170	pinctrl-0 = <&sdcard_pins>;
171	pinctrl-names = "default";
172
173	bus-width = <4>;
174	cap-sd-highspeed;
175	max-frequency = <100000000>;
176	disable-wp;
177
178	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
179	cd-inverted;
180
181	vmmc-supply = <&vddao_3v3>;
182	vqmmc-supply = <&vddio_boot>;
183};
184
185/* eMMC */
186&sd_emmc_c {
187	status = "okay";
188	pinctrl-0 = <&emmc_pins>;
189	pinctrl-names = "default";
190
191	bus-width = <8>;
192	cap-sd-highspeed;
193	cap-mmc-highspeed;
194	max-frequency = <200000000>;
195	non-removable;
196	disable-wp;
197	mmc-ddr-1_8v;
198	mmc-hs200-1_8v;
199
200	mmc-pwrseq = <&emmc_pwrseq>;
201	vmmc-supply = <&vcc_3v3>;
202	vqmmc-supply = <&vddio_boot>;
203};
204
205&uart_AO {
206	status = "okay";
207	pinctrl-0 = <&uart_ao_a_pins>;
208	pinctrl-names = "default";
209};
210