linux-kernel - Re: [PATCH v8 2/2] arm64: dts: Add MediaTek SoC MT8186 dts and evaluation board and Makefile

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Message-ID: <20220428172736.qlkinujpxjxumsnx@notapiano>
Date:   Thu, 28 Apr 2022 13:27:36 -0400
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Allen-KH Cheng <allen-kh.cheng@...iatek.com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        Chen-Yu Tsai <wenst@...omium.org>,
        Ryder Lee <ryder.lee@...nel.org>, hsinyi@...omium.org
Subject: Re: [PATCH v8 2/2] arm64: dts: Add MediaTek SoC MT8186 dts and
 evaluation board and Makefile

Hi Allen,

On Thu, Apr 28, 2022 at 02:17:17PM +0800, Allen-KH Cheng wrote:
> +		scp: scp@...00000 {
> +			compatible = "mediatek,mt8186-scp";
> +			reg = <0 0x10500000 0 0x40000>,
> +			      <0 0x105c0000 0 0x19080>;
> +			reg-names = "sram", "cfg";

The mtk,scp dt-binding should be updated as it currently doesn't allow l1tcm to
be missing. According to comments in the driver cfg is optional as well, so a
patch to the binding making both optional would be great.

Thanks,
Nícolas