xref: /linux/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts (revision fcc8487d477a3452a1d0ccbdd4c5e0e1e3cb8bed) 
1/*
2 * Copyright (c) 2016 Endless Computers, Inc.
3 * Author: Carlo Caione <carlo@endlessm.com>
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 *  a) This library is free software; you can redistribute it and/or
11 *     modify it under the terms of the GNU General Public License as
12 *     published by the Free Software Foundation; either version 2 of the
13 *     License, or (at your option) any later version.
14 *
15 *     This library is distributed in the hope that it will be useful,
16 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *     GNU General Public License for more details.
19 *
20 * Or, alternatively,
21 *
22 *  b) Permission is hereby granted, free of charge, to any person
23 *     obtaining a copy of this software and associated documentation
24 *     files (the "Software"), to deal in the Software without
25 *     restriction, including without limitation the rights to use,
26 *     copy, modify, merge, publish, distribute, sublicense, and/or
27 *     sell copies of the Software, and to permit persons to whom the
28 *     Software is furnished to do so, subject to the following
29 *     conditions:
30 *
31 *     The above copyright notice and this permission notice shall be
32 *     included in all copies or substantial portions of the Software.
33 *
34 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 *     OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44/dts-v1/;
45
46#include "meson-gxm.dtsi"
47#include "meson-gx-p23x-q20x.dtsi"
48
49/ {
50	compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
51	model = "Amlogic Meson GXM (S912) Q200 Development Board";
52};
53
54/* Q200 has exclusive choice between internal or external PHY */
55&ethmac {
56	pinctrl-0 = <&eth_pins>;
57	pinctrl-names = "default";
58
59	/* Select external PHY by default */
60	phy-handle = <&external_phy>;
61
62	/* External PHY reset is shared with internal PHY Led signals */
63	snps,reset-gpio = <&gpio GPIOZ_14 0>;
64	snps,reset-delays-us = <0 10000 1000000>;
65	snps,reset-active-low;
66
67	/* External PHY is in RGMII */
68	phy-mode = "rgmii";
69};
70
71&external_mdio {
72	external_phy: ethernet-phy@0 {
73		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
74		reg = <0>;
75		max-speed = <1000>;
76	};
77};
78