1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (c) 2016 Endless Computers, Inc.
4 * Author: Carlo Caione <carlo@endlessm.com>
9 #include <dt-bindings/input/input.h>
11 #include "meson-gxm.dtsi"
12 #include "meson-gx-p23x-q20x.dtsi"
15 compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
16 model = "Amlogic Meson GXM (S912) Q200 Development Board";
19 compatible = "adc-keys";
20 io-channels = <&saradc 0>;
21 io-channel-names = "buttons";
22 keyup-threshold-microvolt = <1710000>;
26 linux,code = <KEY_VENDOR>;
27 press-threshold-microvolt = <10000>;
32 compatible = "gpio-keys-polled";
35 poll-interval = <100>;
39 linux,code = <KEY_POWER>;
40 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
44 vddio_ao18: regulator-vddio_ao18 {
45 compatible = "regulator-fixed";
46 regulator-name = "VDDIO_AO18";
47 regulator-min-microvolt = <1800000>;
48 regulator-max-microvolt = <1800000>;
52 /* Q200 has exclusive choice between internal or external PHY */
54 pinctrl-0 = <ð_pins>;
55 pinctrl-names = "default";
57 /* Select external PHY by default */
58 phy-handle = <&external_phy>;
60 amlogic,tx-delay-ns = <2>;
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;
67 /* External PHY is in RGMII */
72 external_phy: ethernet-phy@0 {
73 compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
76 interrupt-parent = <&gpio_intc>;
77 /* MAC_INTR on GPIOZ_15 */
78 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
84 vref-supply = <&vddio_ao18>;