linux-kernel - Re: [PATCH 2/3] dt-bindings: i2c: qup: Document interconnects

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Date:   Tue, 28 Nov 2023 11:51:01 -0600
From:   Rob Herring <robh@...nel.org>
To:     Stephan Gerhold <stephan.gerhold@...nkonzept.com>
Cc:     Andy Gross <agross@...nel.org>, devicetree@...r.kernel.org,
        linux-i2c@...r.kernel.org, Bjorn Andersson <andersson@...nel.org>,
        Andi Shyti <andi.shyti@...nel.org>,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Wolfram Sang <wsa@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Subject: Re: [PATCH 2/3] dt-bindings: i2c: qup: Document interconnects


On Tue, 28 Nov 2023 10:48:36 +0100, Stephan Gerhold wrote:
> When the I2C QUP controller is used together with a DMA engine it needs
> to vote for the interconnect path to the DRAM. Otherwise it may be
> unable to access the memory quickly enough.
> 
> Signed-off-by: Stephan Gerhold <stephan.gerhold@...nkonzept.com>
> ---
>  Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 

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