linux-kernel - Re: [PATCH v2 1/2] dt-bindings: dvfs: Use MediaTek CPUFREQ HW as an example

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Date:   Wed, 9 Mar 2022 19:17:20 +0000
From:   Sudeep Holla <sudeep.holla@....com>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     rafael@...nel.org, viresh.kumar@...aro.org, robh+dt@...nel.org,
        Sudeep Holla <sudeep.holla@....com>, krzk+dt@...nel.org,
        bjorn.andersson@...aro.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        angelogioacchino.delregno@...ainline.org,
        Hector Yuan <hector.yuan@...iatek.com>
Subject: Re: [PATCH v2 1/2] dt-bindings: dvfs: Use MediaTek CPUFREQ HW as an
 example

On Wed, Mar 09, 2022 at 08:45:40PM +0530, Manivannan Sadhasivam wrote:
> Qcom CPUFREQ HW don't have the support for generic performance domains yet.
> So use MediaTek CPUFREQ HW that has the support available in mainline.
> 
> This also silences the below dtschema warnings for "cpufreq-qcom-hw.yaml":
> 
> Documentation/devicetree/bindings/dvfs/performance-domain.example.dt.yaml: performance-controller@...40000: reg: [[305397760, 4096]] is too short
>         From schema: Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
> Documentation/devicetree/bindings/dvfs/performance-domain.example.dt.yaml: performance-controller@...40000: 'clocks' is a required property
>         From schema: Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
> Documentation/devicetree/bindings/dvfs/performance-domain.example.dt.yaml: performance-controller@...40000: 'clock-names' is a required property
>         From schema: Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
> Documentation/devicetree/bindings/dvfs/performance-domain.example.dt.yaml: performance-controller@...40000: '#freq-domain-cells' is a required property
>         From schema: Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
> Documentation/devicetree/bindings/dvfs/performance-domain.example.dt.yaml: performance-controller@...40000: '#performance-domain-cells' does not match any of the regexes: 'pinctrl-[0-9]+'
>         From schema: Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
> 
> Cc: Hector Yuan <hector.yuan@...iatek.com>
> Cc: Sudeep Holla <sudeep.holla@....com>

Thanks for fixing this. It seem to have slipped through the cracks. I had
plans to push this once Mediatek driver was merged but totally forgot about
it.

Acked-by: Sudeep Holla <sudeep.holla@....com>

-- 
Regards,
Sudeep