linux-kernel - Re: [PATCH v6 3/9] dt-bindings: arm: cpus: Document 'qcom,freq-domain' property

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Date:   Thu, 8 Jul 2021 14:07:25 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>
Cc:     bjorn.andersson@...aro.org, agross@...nel.org, rjw@...ysocki.net,
        devicetree@...r.kernel.org, robh+dt@...nel.org,
        amit.kucheria@...aro.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org,
        konrad.dybcio@...ainline.org, marijn.suijten@...ainline.org,
        martin.botka@...ainline.org, jami.kettunen@...ainline.org,
        paul.bouchara@...ainline.org,
        ~postmarketos/upstreaming@...ts.sr.ht, jeffrey.l.hugo@...il.com,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: Re: [PATCH v6 3/9] dt-bindings: arm: cpus: Document
 'qcom,freq-domain' property

On 01-07-21, 12:57, AngeloGioacchino Del Regno wrote:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> 
> Add devicetree documentation for 'qcom,freq-domain' property specific
> to Qualcomm CPUs. This property is used to reference the CPUFREQ node
> along with Domain ID (0/1).
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>
> ---
>  Documentation/devicetree/bindings/arm/cpus.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
> index f3c7249c73d6..8512fa0147fa 100644
> --- a/Documentation/devicetree/bindings/arm/cpus.yaml
> +++ b/Documentation/devicetree/bindings/arm/cpus.yaml
> @@ -290,6 +290,12 @@ properties:
>  
>        * arm/msm/qcom,kpss-acc.txt
>  
> +  qcom,freq-domain:
> +    $ref: '/schemas/types.yaml#/definitions/phandle-array'
> +    description: |
> +      CPUs supporting freq-domain must set their "qcom,freq-domain" property
> +      with phandle to a cpufreq_hw node followed by the Domain ID(0/1).

We should be moving this driver to the new generic bindings instead.

commit 88bf5a85fe98 ("dt-bindings: dvfs: Add support for generic performance domains")

-- 
viresh