1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Endless Computers, Inc.
4 * Author: Carlo Caione <carlo@endlessm.com>
5 */
6
7/dts-v1/;
8
9#include <dt-bindings/input/input.h>
10
11#include "meson-gxm.dtsi"
12#include "meson-gx-p23x-q20x.dtsi"
13
14/ {
15	compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
16	model = "Amlogic Meson GXM (S912) Q200 Development Board";
17
18	adc-keys {
19		compatible = "adc-keys";
20		io-channels = <&saradc 0>;
21		io-channel-names = "buttons";
22		keyup-threshold-microvolt = <1710000>;
23
24		button-function {
25			label = "Update";
26			linux,code = <KEY_VENDOR>;
27			press-threshold-microvolt = <10000>;
28		};
29	};
30
31	gpio-keys-polled {
32		compatible = "gpio-keys-polled";
33		#address-cells = <1>;
34		#size-cells = <0>;
35		poll-interval = <100>;
36
37		button@0 {
38			label = "power";
39			linux,code = <KEY_POWER>;
40			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
41		};
42	};
43};
44
45/* Q200 has exclusive choice between internal or external PHY */
46&ethmac {
47	pinctrl-0 = <&eth_pins>;
48	pinctrl-names = "default";
49
50	/* Select external PHY by default */
51	phy-handle = <&external_phy>;
52
53	amlogic,tx-delay-ns = <2>;
54
55	/* External PHY is in RGMII */
56	phy-mode = "rgmii";
57};
58
59&external_mdio {
60	external_phy: ethernet-phy@0 {
61		/* Realtek RTL8211F (0x001cc916) */
62		reg = <0>;
63		max-speed = <1000>;
64
65		/* External PHY reset is shared with internal PHY Led signal */
66		reset-assert-us = <10000>;
67		reset-deassert-us = <80000>;
68		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
69
70		interrupt-parent = <&gpio_intc>;
71		/* MAC_INTR on GPIOZ_15 */
72		interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
73	};
74};
75
76&sd_emmc_a {
77	brcmf: wifi@1 {
78		reg = <1>;
79		compatible = "brcm,bcm4329-fmac";
80	};
81};
82