linux-kernel - Re: [PATCH 1/2] dt-bindings: opp: operating-points-v2-ti-cpu: Describe opp-supported-hw

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Message-ID: <20240903152705.GA1044006-robh@kernel.org>
Date: Tue, 3 Sep 2024 10:27:05 -0500
From: Rob Herring <robh@...nel.org>
To: Dhruva Gole <d-gole@...com>
Cc: Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
	Stephen Boyd <sboyd@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Vignesh Raghavendra <vigneshr@...com>, linux-pm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: opp: operating-points-v2-ti-cpu:
 Describe opp-supported-hw

On Tue, Sep 03, 2024 at 04:00:07PM +0530, Dhruva Gole wrote:
> It seems like we missed migrating the complete information from the old
> DT binding where we had described what the opp-supported-hw is supposed
> to describe. Hence, bring back the exact description from the previous
> binding to the current one.
> 
> Fixes: e576a9a8603f ("dt-bindings: cpufreq: Convert ti-cpufreq to json schema")
> Signed-off-by: Dhruva Gole <d-gole@...com>
> ---
>  .../devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml         | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml
> index 02d1d2c17129..90855009cb81 100644
> --- a/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml
> +++ b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml
> @@ -45,7 +45,11 @@ patternProperties:
>        clock-latency-ns: true
>        opp-hz: true
>        opp-microvolt: true
> -      opp-supported-hw: true
> +      opp-supported-hw:
> +        description: |
> +          Two bitfields indicating:
> +            1. Which revision of the SoC the OPP is supported by
> +            2. Which eFuse bits indicate this OPP is available

This does nothing to tell me how to populate the property.

>        opp-suspend: true
>        turbo-mode: true
>  
> 
> -- 
> 2.34.1
>