From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Christian Marangi <ansuelsmth@gmail.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@somainline.org>,
Ilia Lin <ilia.lin@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Nishanth Menon <nm@ti.com>, Stephen Boyd <sboyd@kernel.org>,
Yassine Oudjana <y.oudjana@protonmail.com>,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 2/3] dt-bindings: cpufreq: qcom-cpufreq-nvmem: make cpr bindings optional
Date: Wed, 1 Feb 2023 09:20:39 +0100 [thread overview]
Message-ID: <1670489b-e4f0-7328-3dbb-d849d1d6bd7e@linaro.org> (raw)
In-Reply-To: <20230131151819.16612-2-ansuelsmth@gmail.com>
On 31/01/2023 16:18, 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.
>
> Make the power-domain and the required-opp optional and set them required
> only for qcs404 based devices.
>
> Fixes: ec24d1d55469 ("dt-bindings: opp: Convert qcom-nvmem-cpufreq to DT schema")
Fixes go as first patches in the series.
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-02-01 8:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-31 15:18 [PATCH v5 1/3] dt-bindings: cpufreq: qcom-cpufreq-nvmem: specify supported opp tables Christian Marangi
2023-01-31 15:18 ` [PATCH v5 2/3] dt-bindings: cpufreq: qcom-cpufreq-nvmem: make cpr bindings optional Christian Marangi
2023-02-01 8:20 ` Krzysztof Kozlowski [this message]
2023-02-08 0:09 ` Christian Marangi
2023-02-08 7:56 ` Krzysztof Kozlowski
2023-01-31 15:18 ` [PATCH v5 3/3] dt-bindings: opp: opp-v2-kryo-cpu: enlarge opp-supported-hw maximum Christian Marangi
2023-02-01 8:19 ` [PATCH v5 1/3] dt-bindings: cpufreq: qcom-cpufreq-nvmem: specify supported opp tables Krzysztof Kozlowski
2023-02-08 0:14 ` Christian Marangi
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