// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2022 Wesion, Inc. All rights reserved. */ /dts-v1/; #include "amlogic-t7.dtsi" / { model = "Khadas vim4"; compatible = "khadas,vim4", "amlogic,a311d2", "amlogic,t7"; aliases { serial0 = &uart_a; }; memory@0 { device_type = "memory"; reg = <0x0 0x0 0x2 0x0>; /* 8 GB */ }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* 3 MiB reserved for ARM Trusted Firmware (BL31) */ secmon_reserved: secmon@5000000 { reg = <0x0 0x05000000 0x0 0x300000>; no-map; }; /* 32 MiB reserved for ARM Trusted Firmware (BL32) */ secmon_reserved_bl32: secmon@5300000 { reg = <0x0 0x05300000 0x0 0x2000000>; no-map; }; }; xtal: xtal-clk { compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "xtal"; #clock-cells = <0>; }; }; &uart_a { status = "okay"; clocks = <&xtal>, <&xtal>, <&xtal>; clock-names = "xtal", "pclk", "baud"; };