linux-kernel - Re: [PATCH 2/3] arm64: dts: qcom: sc7280: Move video-firmware to chrome-common

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Date:   Fri, 29 Sep 2023 13:39:14 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Luca Weiss <luca.weiss@...rphone.com>,
        Stanimir Varbanov <stanimir.k.varbanov@...il.com>,
        Vikash Garodia <quic_vgarodia@...cinc.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        cros-qcom-dts-watchers@...omium.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: sc7280: Move video-firmware to
 chrome-common

On 29.09.2023 10:38, Luca Weiss wrote:
> If the video-firmware node is present, the venus driver assumes we're on
> a non-TZ system.
On a system that doesn't use TZ for kickstarting Venus

Chrome devices have something running in EL3, so TZ is present,
just not the standard qcom one that we've grown to.. love..

 Move the video-firmware node to chrome-common.dtsi so
> we can use venus on a TZ board.
On non-Chrome boards


> At the same time let's disable the venus node by default as is custom on
> such nodes.
I think that's not what you tried to say

The contents look good!

Konrad