xref: /linux/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts (revision cf21f328fcafacf4f96e7a30ef9dceede1076378) 
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-gxl-s905d.dtsi"
12#include "meson-gx-p23x-q20x.dtsi"
13
14/ {
15	compatible = "amlogic,p230", "amlogic,s905d", "amlogic,meson-gxl";
16	model = "Amlogic Meson GXL (S905D) P230 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		poll-interval = <100>;
34
35		button {
36			label = "power";
37			linux,code = <KEY_POWER>;
38			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
39		};
40	};
41
42	hdmi-connector {
43		compatible = "hdmi-connector";
44		type = "a";
45
46		port {
47			hdmi_connector_in: endpoint {
48				remote-endpoint = <&hdmi_tx_tmds_out>;
49			};
50		};
51	};
52};
53
54&cec_AO {
55	status = "okay";
56	pinctrl-0 = <&ao_cec_pins>;
57	pinctrl-names = "default";
58	hdmi-phandle = <&hdmi_tx>;
59};
60
61/* P230 has exclusive choice between internal or external PHY */
62&ethmac {
63	pinctrl-0 = <&eth_pins>;
64	pinctrl-names = "default";
65
66	/* Select external PHY by default */
67	phy-handle = <&external_phy>;
68
69	amlogic,tx-delay-ns = <2>;
70
71	/* External PHY is in RGMII */
72	phy-mode = "rgmii";
73};
74
75&external_mdio {
76	external_phy: ethernet-phy@0 {
77		/* Realtek RTL8211F (0x001cc916) */
78		reg = <0>;
79		max-speed = <1000>;
80
81		/* External PHY reset is shared with internal PHY Led signal */
82		reset-assert-us = <10000>;
83		reset-deassert-us = <80000>;
84		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
85
86		interrupt-parent = <&gpio_intc>;
87		interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
88		eee-broken-1000t;
89	};
90};
91
92&hdmi_tx {
93	status = "okay";
94	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
95	pinctrl-names = "default";
96};
97
98&hdmi_tx_tmds_port {
99	hdmi_tx_tmds_out: endpoint {
100		remote-endpoint = <&hdmi_connector_in>;
101	};
102};
103
104&sd_emmc_a {
105	brcmf: wifi@1 {
106		reg = <1>;
107		compatible = "brcm,bcm4329-fmac";
108	};
109};
110