1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2022 Wesion, Inc. All rights reserved.
4 */
5
6/dts-v1/;
7
8#include "amlogic-t7.dtsi"
9
10/ {
11	model = "Khadas vim4";
12	compatible = "khadas,vim4", "amlogic,a311d2", "amlogic,t7";
13
14	aliases {
15		serial0 = &uart_a;
16	};
17
18	memory@0 {
19		device_type = "memory";
20		reg = <0x0 0x0 0x2 0x0>; /* 8 GB */
21	};
22
23	reserved-memory {
24		#address-cells = <2>;
25		#size-cells = <2>;
26		ranges;
27
28		/* 3 MiB reserved for ARM Trusted Firmware (BL31) */
29		secmon_reserved: secmon@5000000 {
30			reg = <0x0 0x05000000 0x0 0x300000>;
31			no-map;
32		};
33
34		/* 32 MiB reserved for ARM Trusted Firmware (BL32) */
35		secmon_reserved_bl32: secmon@5300000 {
36			reg = <0x0 0x05300000 0x0 0x2000000>;
37			no-map;
38		};
39	};
40
41	xtal: xtal-clk {
42		compatible = "fixed-clock";
43		clock-frequency = <24000000>;
44		clock-output-names = "xtal";
45		#clock-cells = <0>;
46	};
47
48};
49
50&uart_a {
51	status = "okay";
52	clocks = <&xtal>, <&xtal>, <&xtal>;
53	clock-names = "xtal", "pclk", "baud";
54};
55