1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * Copyright (c) Christian Hewitt <christianshewitt@gmail.com>
  4 */
  5
  6/dts-v1/;
  7
  8#include "meson-gxm.dtsi"
  9#include "meson-gx-p23x-q20x.dtsi"
 10#include <dt-bindings/input/input.h>
 11#include <dt-bindings/leds/common.h>
 12
 13/ {
 14	compatible = "minix,neo-u9h", "amlogic,s912", "amlogic,meson-gxm";
 15	model = "Minix Neo U9-H";
 16
 17	leds {
 18		compatible = "gpio-leds";
 19
 20		led-white {
 21			color = <LED_COLOR_ID_WHITE>;
 22			function = LED_FUNCTION_POWER;
 23			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 24			default-state = "on";
 25			panic-indicator;
 26		};
 27	};
 28
 29	adc-keys {
 30		compatible = "adc-keys";
 31		io-channels = <&saradc 0>;
 32		io-channel-names = "buttons";
 33		keyup-threshold-microvolt = <1710000>;
 34
 35		button-function {
 36			label = "update";
 37			linux,code = <KEY_VENDOR>;
 38			press-threshold-microvolt = <10000>;
 39		};
 40	};
 41
 42	gpio-keys-polled {
 43		compatible = "gpio-keys-polled";
 44		#address-cells = <1>;
 45		#size-cells = <0>;
 46		poll-interval = <100>;
 47
 48		button@0 {
 49			label = "power";
 50			linux,code = <KEY_POWER>;
 51			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
 52		};
 53	};
 54};
 55
 56&ethmac {
 57	pinctrl-0 = <&eth_pins>;
 58	pinctrl-names = "default";
 59	phy-handle = <&external_phy>;
 60	amlogic,tx-delay-ns = <2>;
 61	phy-mode = "rgmii";
 62};
 63
 64&external_mdio {
 65	external_phy: ethernet-phy@0 {
 66		/* Realtek RTL8211F (0x001cc916) */
 67		reg = <0>;
 68		max-speed = <1000>;
 69
 70		reset-assert-us = <10000>;
 71		reset-deassert-us = <80000>;
 72		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 73
 74		interrupt-parent = <&gpio_intc>;
 75		/* MAC_INTR on GPIOZ_15 */
 76		interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
 77	};
 78};
 79
 80&ir {
 81	linux,rc-map-name = "rc-minix-neo";
 82};
 83
 84&i2c_B {
 85	status = "okay";
 86	pinctrl-0 = <&i2c_b_pins>;
 87	pinctrl-names = "default";
 88
 89	rtc: rtc@51 {
 90		status = "okay";
 91		compatible = "haoyu,hym8563";
 92		reg = <0x51>;
 93		#clock-cells = <0>;
 94		clock-frequency = <32768>;
 95		clock-output-names = "xin32k";
 96		wakeup-source;
 97	};
 98};
 99
100&sd_emmc_a {
101	brcmf: wifi@1 {
102		reg = <1>;
103		compatible = "brcm,bcm4329-fmac";
104	};
105};
106
107&uart_A {
108	status = "okay";
109	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
110	pinctrl-names = "default";
111	uart-has-rtscts;
112
113	bluetooth {
114		compatible = "brcm,bcm43438-bt";
115		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
116		max-speed = <2000000>;
117		clocks = <&wifi32k>;
118		clock-names = "lpo";
119	};
120};