linux-kernel - Re: [PATCH v2 7/7] clk: mediatek: Add MediaTek Helio X10 MT6795 clock drivers

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Message-ID: <20220520045438.25661-1-miles.chen@mediatek.com>
Date:   Fri, 20 May 2022 12:54:38 +0800
From:   Miles Chen <miles.chen@...iatek.com>
To:     <angelogioacchino.delregno@...labora.com>
CC:     <bgolaszewski@...libre.com>, <chun-jie.chen@...iatek.com>,
        <ck.hu@...iatek.com>, <devicetree@...r.kernel.org>,
        <fparent@...libre.com>, <ikjn@...omium.org>,
        <jason-jh.lin@...iatek.com>, <kernel@...labora.com>,
        <konrad.dybcio@...ainline.org>,
        <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-clk@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <marijn.suijten@...ainline.org>, <martin.botka@...ainline.org>,
        <matthias.bgg@...il.com>, <miles.chen@...iatek.com>,
        <mturquette@...libre.com>, <p.zabel@...gutronix.de>,
        <paul.bouchara@...ainline.org>, <phone-devel@...r.kernel.org>,
        <rex-bc.chen@...iatek.com>, <robh+dt@...nel.org>,
        <sam.shih@...iatek.com>, <sboyd@...nel.org>,
        <tinghan.shen@...iatek.com>, <weiyi.lu@...iatek.com>,
        <wenst@...omium.org>, <y.oudjana@...tonmail.com>,
        <~postmarketos/upstreaming@...ts.sr.ht>
Subject: Re: [PATCH v2 7/7] clk: mediatek: Add MediaTek Helio X10 MT6795 clock drivers

Hi Angelo,

>For MT8195... and 92, 83, 73... and others from the same era, being them for
>chromebooks, iot, smartphones and whatever else... yeah you're totally right.
>
>The issue starts raising when looking at older SoCs featuring an older bootloader
>that does have a kernel size limitation; for example, to make the loader happy on
>MT6795, I had to strip the defconfig a lot and keep the Android-style boot.img
>smaller than 10MB (that's Image.gz-dtb + ramdisk).

I think you have the point :-)
I did not consider the older SoCs case you mentioned and there is a real 10MB limit.
I'm fine with this.

ChenYu, What do you think?

thanks,
Miles