linux-kernel - Re: [PATCH v4 1/8] dt-bindings: arm: mediatek: mmsys: Add support for MT8195 VPPSYS

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Date:   Mon, 19 Dec 2022 16:31:27 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Moudy Ho <moudy.ho@...iatek.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v4 1/8] dt-bindings: arm: mediatek: mmsys: Add support for
 MT8195 VPPSYS

On 19/12/2022 16:17, Matthias Brugger wrote:
> 
> 
> On 19/12/2022 14:44, Rob Herring wrote:
>> On Wed, Dec 7, 2022 at 3:49 AM Moudy Ho <moudy.ho@...iatek.com> wrote:
>>>
>>> For MT8195, VPPSYS0 and VPPSYS1 are 2 display pipes with
>>> hardware differences in power domains, clocks and subsystem counts,
>>> which should be determined by compatible names.
>>>
>>> Signed-off-by: Moudy Ho <moudy.ho@...iatek.com>
>>> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>>> ---
>>>   .../devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml     | 5 ++++-
>>>   1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> This landed in today's linux-next causing the following binding
>> warnings. Is this a fix? Only fixes for 6.2 should be added during the
>> merge window.
>>
> 
> No it's not a fix, it's queued for the next -rc phase. I didn't know of the 
> limitation of linux-next only allowing fixes in the merge window.

Stephen asks for it every time. Now it is in separate email:

https://lore.kernel.org/linux-next/20221213120359.47fc3cad@canb.auug.org.au/

Previously it was in each linux-next announcement:
https://lore.kernel.org/linux-next/20220527164940.6ef5b25e@canb.auug.org.au/

> 
> Actually the patch is wrong. It shouldn't include "mediatek,mt8195-mmsys" as 
> fallback for mediatek,mt8195-vppsys[0,1].
> 
> I'll revert the whole series from v6.2-tmp/dts64 and v6.2-tmp/soc

Thanks. Please, drop all material for next cycle from linux-next.

Best regards,
Krzysztof