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Amlogic A4 is an application processor designed for smart audio and IoT applications. Add basic support for the A4 based Amlogic BA400 board, which describes the following components: CPU, GIC, IRQ, Timer and UART. These are capable of booting up into the serial console. Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20240401-basic_dt-v3-4-cb29ae1c16da@amlogic.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
42 lines
726 B
Text
42 lines
726 B
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2024 Amlogic, Inc. All rights reserved.
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*/
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/dts-v1/;
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#include "amlogic-a4.dtsi"
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/ {
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model = "Amlogic A113L2 ba400 Development Board";
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compatible = "amlogic,ba400", "amlogic,a4";
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interrupt-parent = <&gic>;
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#address-cells = <2>;
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#size-cells = <2>;
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aliases {
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serial0 = &uart_b;
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};
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x40000000>;
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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/* 10 MiB reserved for ARM Trusted Firmware */
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secmon_reserved: secmon@5000000 {
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compatible = "shared-dma-pool";
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reg = <0x0 0x05000000 0x0 0xa00000>;
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no-map;
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};
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};
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};
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&uart_b {
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status = "okay";
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};
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