Re: [PATCH v6 2/3] dt-bindings: cpufreq: qcom-cpufreq-nvmem: make cpr bindings optional
From: Krzysztof Kozlowski
Date: Mon Feb 13 2023 - 05:27:02 EST
On 08/02/2023 16:39, Christian Marangi wrote:
> The qcom-cpufreq-nvmem driver supports 2 kind of devices:
> - pre-cpr that doesn't have power-domains and base everything on nvmem
> cells and multiple named microvolt bindings.
> Doesn't need required-opp binding in the opp nodes as they are only
> used for genpd based devices.
> - cpr-based that require power-domain in the cpu nodes and use various
> source to decide the correct voltage and freq
> Require required-opp binding since they need to be linked to the
> related opp-level.
>
> When the schema was introduced, it was wrongly set to always require these
> binding but this is not the case for pre-cpr devices.
>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Best regards,
Krzysztof