linux-kernel - Re: [PATCH 07/11] dt-bindings: iommu: qcom

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Message-ID: <168805198676.3055346.17759635264123087851.robh@kernel.org>
Date:   Thu, 29 Jun 2023 09:19:47 -0600
From:   Rob Herring <robh@...nel.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     Mark Brown <broonie@...nel.org>,
        Joseph Gates <jgates@...areup.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        "Bryan O'Donoghue" <bryan.odonoghue@...aro.org>,
        James Willcox <jwillcox@...areup.com>,
        linux-usb@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Leo Yan <leo.yan@...aro.org>, Stephen Boyd <sboyd@...nel.org>,
        Andy Gross <andy.gross@...aro.org>,
        alsa-devel@...a-project.org, Conor Dooley <conor+dt@...nel.org>,
        Christian Marangi <ansuelsmth@...il.com>,
        iommu@...ts.linux.dev, Stephan Gerhold <stephan@...hold.net>,
        Banajit Goswami <bgoswami@...cinc.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, Xu Yang <xu.yang_2@....com>,
        Lee Jones <lee@...nel.org>,
        cros-qcom-dts-watchers@...omium.org, Jun Nie <jun.nie@...aro.org>,
        Shawn Guo <shawn.guo@...aro.org>,
        Will Deacon <will@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        linux-kernel@...r.kernel.org, Benjamin Li <benl@...areup.com>,
        Max Chen <mchen@...areup.com>, linux-arm-msm@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Vincent Knecht <vincent.knecht@...loo.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>,
        Zac Crosby <zac@...areup.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Vivek Gautam <vivek.gautam@...eaurora.org>,
        Joerg Roedel <joro@...tes.org>, devicetree@...r.kernel.org,
        Peng Fan <peng.fan@....com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Subject: Re: [PATCH 07/11] dt-bindings: iommu: qcom_iommu: Allow 'tbu' clock


On Tue, 27 Jun 2023 18:24:23 +0200, Konrad Dybcio wrote:
> Some IOMMUs on some platforms (there doesn't seem to be a good denominator
> for this) require the presence of a third clock, specifically for
> accessing the IOMMU's Translation Buffer Unit (TBU). Allow it.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
>  Documentation/devicetree/bindings/iommu/qcom,iommu.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 

Reviewed-by: Rob Herring <robh@...nel.org>