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Date: Tue, 28 Nov 2023 11:51:01 -0600
From: Rob Herring <robh@kernel.org>
To: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
Cc: Andy Gross <agross@kernel.org>, devicetree@vger.kernel.org, linux-i2c@vger.kernel.org, Bjorn Andersson <andersson@kernel.org>, Andi Shyti <andi.shyti@kernel.org>, linux-kernel@vger.kernel.org, Konrad Dybcio <konrad.dybcio@linaro.org>, Rob Herring <robh+dt@kernel.org>, Wolfram Sang <wsa@kernel.org>, Conor Dooley <conor+dt@kernel.org>, linux-arm-msm@vger.kernel.org, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Subject: Re: [PATCH 2/3] dt-bindings: i2c: qup: Document interconnects
Message-ID: <170119386108.3558514.18152654833892721560.robh@kernel.org>
References: <20231128-i2c-qup-dvfs-v1-0-59a0e3039111@kernkonzept.com>
 <20231128-i2c-qup-dvfs-v1-2-59a0e3039111@kernkonzept.com>
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In-Reply-To: <20231128-i2c-qup-dvfs-v1-2-59a0e3039111@kernkonzept.com>


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@kernkonzept.com>
> ---
>  Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 

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