1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
4 */
5
6/dts-v1/;
7
8#include "meson-sm1-odroid.dtsi"
9
10/ {
11	compatible = "hardkernel,odroid-c4", "amlogic,sm1";
12	model = "Hardkernel ODROID-C4";
13
14	leds {
15		compatible = "gpio-leds";
16
17		led-blue {
18			color = <LED_COLOR_ID_BLUE>;
19			function = LED_FUNCTION_STATUS;
20			gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
21			linux,default-trigger = "heartbeat";
22			panic-indicator;
23		};
24	};
25
26	hub_5v: regulator-hub_5v {
27		compatible = "regulator-fixed";
28		regulator-name = "HUB_5V";
29		regulator-min-microvolt = <5000000>;
30		regulator-max-microvolt = <5000000>;
31		vin-supply = <&vcc_5v>;
32
33		/* Connected to the Hub CHIPENABLE, LOW sets low power state */
34		gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
35		enable-active-high;
36	};
37
38	sound {
39		model = "ODROID-C4";
40	};
41};
42
43&gpio {
44	/*
45	 * WARNING: The USB Hub on the Odroid-C4 needs a reset signal
46	 * to be turned high in order to be detected by the USB Controller
47	 * This signal should be handled by a USB specific power sequence
48	 * in order to reset the Hub when USB bus is powered down.
49	 */
50	usb-hub {
51		gpio-hog;
52		gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
53		output-high;
54		line-name = "usb-hub-reset";
55	};
56};
57
58&ir {
59	linux,rc-map-name = "rc-odroid";
60};
61
62&usb2_phy1 {
63	/* Enable the hub which is connected to this port */
64	phy-supply = <&hub_5v>;
65};
66