1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
4 */
5
6/dts-v1/;
7
8#include "meson-g12a.dtsi"
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/gpio/meson-g12a-gpio.h>
11
12/ {
13	compatible = "amlogic,u200", "amlogic,g12a";
14	model = "Amlogic Meson G12A U200 Development Board";
15
16	aliases {
17		serial0 = &uart_AO;
18	};
19	chosen {
20		stdout-path = "serial0:115200n8";
21	};
22	memory@0 {
23		device_type = "memory";
24		reg = <0x0 0x0 0x0 0x40000000>;
25	};
26
27	flash_1v8: regulator-flash_1v8 {
28		compatible = "regulator-fixed";
29		regulator-name = "FLASH_1V8";
30		regulator-min-microvolt = <1800000>;
31		regulator-max-microvolt = <1800000>;
32		vin-supply = <&vcc_3v3>;
33		regulator-always-on;
34	};
35
36	main_12v: regulator-main_12v {
37		compatible = "regulator-fixed";
38		regulator-name = "12V";
39		regulator-min-microvolt = <12000000>;
40		regulator-max-microvolt = <12000000>;
41		regulator-always-on;
42	};
43
44	vcc_1v8: regulator-vcc_1v8 {
45		compatible = "regulator-fixed";
46		regulator-name = "VCC_1V8";
47		regulator-min-microvolt = <1800000>;
48		regulator-max-microvolt = <1800000>;
49		vin-supply = <&vcc_3v3>;
50		regulator-always-on;
51	};
52
53	vcc_3v3: regulator-vcc_3v3 {
54		compatible = "regulator-fixed";
55		regulator-name = "VCC_3V3";
56		regulator-min-microvolt = <3300000>;
57		regulator-max-microvolt = <3300000>;
58		vin-supply = <&vddao_3v3>;
59		regulator-always-on;
60		/* FIXME: actually controlled by VDDCPU_B_EN */
61	};
62
63	vcc_5v: regulator-vcc_5v {
64		compatible = "regulator-fixed";
65		regulator-name = "VCC_5V";
66		regulator-min-microvolt = <5000000>;
67		regulator-max-microvolt = <5000000>;
68		vin-supply = <&main_12v>;
69
70		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
71		enable-active-high;
72	};
73
74	usb_pwr_en: regulator-usb_pwr_en {
75		compatible = "regulator-fixed";
76		regulator-name = "USB_PWR_EN";
77		regulator-min-microvolt = <5000000>;
78		regulator-max-microvolt = <5000000>;
79		vin-supply = <&vcc_5v>;
80
81		gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
82		enable-active-high;
83	};
84
85	vddao_1v8: regulator-vddao_1v8 {
86		compatible = "regulator-fixed";
87		regulator-name = "VDDAO_1V8";
88		regulator-min-microvolt = <1800000>;
89		regulator-max-microvolt = <1800000>;
90		vin-supply = <&vddao_3v3>;
91		regulator-always-on;
92	};
93
94	vddao_3v3: regulator-vddao_3v3 {
95		compatible = "regulator-fixed";
96		regulator-name = "VDDAO_3V3";
97		regulator-min-microvolt = <3300000>;
98		regulator-max-microvolt = <3300000>;
99		vin-supply = <&main_12v>;
100		regulator-always-on;
101	};
102
103};
104
105&uart_AO {
106	status = "okay";
107	pinctrl-0 = <&uart_ao_a_pins>;
108	pinctrl-names = "default";
109};
110
111