2 * Copyright (c) 2016 Andreas Färber
3 * Copyright (c) 2016 BayLibre, Inc.
4 * Author: Kevin Hilman <khilman@kernel.org>
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
11 * a) This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject to the following
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE.
47 #include "meson-gxbb-p20x.dtsi"
48 #include <dt-bindings/input/input.h>
51 compatible = "amlogic,p200", "amlogic,meson-gxbb";
52 model = "Amlogic Meson GXBB P200 Development Board";
54 avdd18_usb_adc: regulator-avdd18_usb_adc {
55 compatible = "regulator-fixed";
56 regulator-name = "AVDD18_USB_ADC";
57 regulator-min-microvolt = <1800000>;
58 regulator-max-microvolt = <1800000>;
62 compatible = "adc-keys";
63 io-channels = <&saradc 0>;
64 io-channel-names = "buttons";
65 keyup-threshold-microvolt = <1800000>;
69 linux,code = <KEY_HOME>;
70 press-threshold-microvolt = <900000>; /* 50% */
75 linux,code = <KEY_ESC>;
76 press-threshold-microvolt = <684000>; /* 38% */
81 linux,code = <KEY_VOLUMEUP>;
82 press-threshold-microvolt = <468000>; /* 26% */
86 label = "Volume Down";
87 linux,code = <KEY_VOLUMEDOWN>;
88 press-threshold-microvolt = <252000>; /* 14% */
93 linux,code = <KEY_MENU>;
94 press-threshold-microvolt = <0>; /* 0% */
101 pinctrl-0 = <ð_rgmii_pins>;
102 pinctrl-names = "default";
103 phy-handle = <ð_phy0>;
106 amlogic,tx-delay-ns = <2>;
108 snps,reset-gpio = <&gpio GPIOZ_14 0>;
109 snps,reset-delays-us = <0 10000 1000000>;
110 snps,reset-active-low;
113 compatible = "snps,dwmac-mdio";
114 #address-cells = <1>;
117 eth_phy0: ethernet-phy@3 {
118 /* Micrel KSZ9031 (0x00221620) */
120 interrupt-parent = <&gpio_intc>;
121 /* MAC_INTR on GPIOZ_15 */
122 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
129 pinctrl-0 = <&i2c_b_pins>;
130 pinctrl-names = "default";
135 vref-supply = <&avdd18_usb_adc>;