2 * Copyright (c) 2016 Endless Computers, Inc.
3 * Author: Carlo Caione <carlo@endlessm.com>
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
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.
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.
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
31 * The above copyright notice and this permission notice shall be
32 * included in all copies or substantial portions of the Software.
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.
46 #include <dt-bindings/input/input.h>
48 #include "meson-gxm.dtsi"
49 #include "meson-gx-p23x-q20x.dtsi"
52 compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
53 model = "Amlogic Meson GXM (S912) Q200 Development Board";
56 compatible = "adc-keys";
57 io-channels = <&saradc 0>;
58 io-channel-names = "buttons";
59 keyup-threshold-microvolt = <1710000>;
63 linux,code = <KEY_VENDOR>;
64 press-threshold-microvolt = <10000>;
69 compatible = "gpio-keys-polled";
72 poll-interval = <100>;
76 linux,code = <KEY_POWER>;
77 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
81 vddio_ao18: regulator-vddio_ao18 {
82 compatible = "regulator-fixed";
83 regulator-name = "VDDIO_AO18";
84 regulator-min-microvolt = <1800000>;
85 regulator-max-microvolt = <1800000>;
89 /* Q200 has exclusive choice between internal or external PHY */
91 pinctrl-0 = <ð_pins>;
92 pinctrl-names = "default";
94 /* Select external PHY by default */
95 phy-handle = <&external_phy>;
97 amlogic,tx-delay-ns = <2>;
99 /* External PHY reset is shared with internal PHY Led signals */
100 snps,reset-gpio = <&gpio GPIOZ_14 0>;
101 snps,reset-delays-us = <0 10000 1000000>;
102 snps,reset-active-low;
104 /* External PHY is in RGMII */
109 external_phy: ethernet-phy@0 {
110 compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
113 interrupt-parent = <&gpio_intc>;
114 /* MAC_INTR on GPIOZ_15 */
115 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
121 vref-supply = <&vddio_ao18>;