[PATCH 3/3] arm64: dts: add support for A9 based Amlogic BY401

[Xianwei Zhao]

Hi Martin,
    Thanks for your reply.

On 2026/2/10 06:19, Martin Blumenstingl wrote:
> On Thu, Feb 5, 2026 at 7:04 AM Xianwei Zhao via B4 Relay
> <devnull+xianwei.zhao.amlogic.com at kernel.org>  wrote:
> [...]
>> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a9-a311y3-by401.dts b/arch/arm64/boot/dts/amlogic/amlogic-a9-a311y3-by401.dts
>> new file mode 100644
>> index 000000000000..ad35a3292d49
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a9-a311y3-by401.dts
>> @@ -0,0 +1,41 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * Copyright (c) 2026 Amlogic, Inc. All rights reserved.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "amlogic-a9.dtsi"
>> +/ {
>> +       model = "Amlogic A311DY3 BY401 Development Board";
>> +       compatible = "amlogic,by401", "amlogic,a9";
>> +       interrupt-parent = <&gic>;
> Shouldn't this go into amlogic-a9.dtsi (I can't see why different
> boards may choose a different default interrupt-parent)?
Will do.