blob: fffdab96b12ebb271f3c1cbe3098c255942da24c [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -05001// 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};