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
Date: Tue, 28 Nov 2023 11:51:01 -0600 [thread overview]
Message-ID: <170119386108.3558514.18152654833892721560.robh@kernel.org> (raw)
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>
next prev parent reply other threads:[~2023-11-28 17:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-28 9:48 [PATCH 0/3] i2c: qup: Allow scaling power domains and interconnect Stephan Gerhold
2023-11-28 9:48 ` [PATCH 1/3] dt-bindings: i2c: qcom,i2c-qup: Document power-domains Stephan Gerhold
2023-11-28 17:50 ` Rob Herring
2023-11-28 9:48 ` [PATCH 2/3] dt-bindings: i2c: qup: Document interconnects Stephan Gerhold
2023-11-28 17:51 ` Rob Herring [this message]
2023-11-28 9:48 ` [PATCH 3/3] i2c: qup: Vote for interconnect bandwidth to DRAM Stephan Gerhold
2023-11-28 19:17 ` Andi Shyti
2025-02-18 23:02 ` Andi Shyti
2025-02-18 23:13 ` Andi Shyti
2025-02-19 7:00 ` Krzysztof Kozlowski
2025-02-19 19:36 ` Andi Shyti
2025-02-19 10:40 ` Stephan Gerhold
2025-02-19 19:30 ` Andi Shyti
2025-02-20 9:47 ` Stephan Gerhold
2025-02-25 13:25 ` Konrad Dybcio
2025-02-26 22:11 ` [PATCH 0/3] i2c: qup: Allow scaling power domains and interconnect Andi Shyti
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