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Message-ID: <166631723974.2154081.10911150649507151378.robh@kernel.org>
Date: Thu, 20 Oct 2022 20:54:00 -0500
From: Rob Herring <robh@...nel.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc: linux-arm-msm@...r.kernel.org, andersson@...nel.org,
krzysztof.kozlowski+dt@...aro.org, rafael@...nel.org,
johan@...nel.org, devicetree@...r.kernel.org,
linux-pm@...r.kernel.org, viresh.kumar@...aro.org,
robh+dt@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] dt-bindings: cpufreq: cpufreq-qcom-hw: Add cpufreq
clock provider
On Wed, 19 Oct 2022 19:29:23 +0530, Manivannan Sadhasivam wrote:
> Qualcomm platforms making use of CPUFreq HW Engine (EPSS/OSM) supply clocks
> to the CPU cores. Document the same in the binding to reflect the actual
> implementation.
>
> CPUFreq HW will become the clock provider and CPU cores will become the
> clock consumers.
>
> The clock index for each CPU core is based on the frequency domain index.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
> .../devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
Reviewed-by: Rob Herring <robh@...nel.org>
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