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 */ 46ðmac { 47 pinctrl-0 = <ð_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