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		#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	vddio_ao18: regulator-vddio_ao18 {
45		compatible = "regulator-fixed";
46		regulator-name = "VDDIO_AO18";
47		regulator-min-microvolt = <1800000>;
48		regulator-max-microvolt = <1800000>;
49	};
50
51	hdmi-connector {
52		compatible = "hdmi-connector";
53		type = "a";
54
55		port {
56			hdmi_connector_in: endpoint {
57				remote-endpoint = <&hdmi_tx_tmds_out>;
58			};
59		};
60	};
61};
62
63&cec_AO {
64	status = "okay";
65	pinctrl-0 = <&ao_cec_pins>;
66	pinctrl-names = "default";
67	hdmi-phandle = <&hdmi_tx>;
68};
69
70/* P230 has exclusive choice between internal or external PHY */
71&ethmac {
72	pinctrl-0 = <&eth_pins>;
73	pinctrl-names = "default";
74
75	/* Select external PHY by default */
76	phy-handle = <&external_phy>;
77
78	amlogic,tx-delay-ns = <2>;
79
80	/* External PHY reset is shared with internal PHY Led signals */
81	snps,reset-gpio = <&gpio GPIOZ_14 0>;
82	snps,reset-delays-us = <0 10000 1000000>;
83	snps,reset-active-low;
84
85	/* External PHY is in RGMII */
86	phy-mode = "rgmii";
87};
88
89&external_mdio {
90	external_phy: ethernet-phy@0 {
91		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
92		reg = <0>;
93		max-speed = <1000>;
94		interrupt-parent = <&gpio_intc>;
95		interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
96	};
97};
98
99&hdmi_tx {
100	status = "okay";
101	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
102	pinctrl-names = "default";
103};
104
105&hdmi_tx_tmds_port {
106	hdmi_tx_tmds_out: endpoint {
107		remote-endpoint = <&hdmi_connector_in>;
108	};
109};
110
111&saradc {
112	status = "okay";
113	vref-supply = <&vddio_ao18>;
114};
115