From: Rob Herring <robh@kernel.org>
To: "Nícolas F. R. A. Prado" <nfraprado@collabora.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
kernel@collabora.com,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Conor Dooley <conor+dt@kernel.org>,
Hector Yuan <hector.yuan@mediatek.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-pm@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: cpufreq: Add big CPU supply
Date: Mon, 8 Jan 2024 21:26:10 -0700 [thread overview]
Message-ID: <20240109042610.GA2644078-robh@kernel.org> (raw)
In-Reply-To: <20231229212853.277334-1-nfraprado@collabora.com>
On Fri, Dec 29, 2023 at 06:28:39PM -0300, Nícolas F. R. A. Prado wrote:
> The performance-controller hardware block on MediaTek SoCs is
> responsible for controlling the frequency of the CPUs. As such, it needs
> any CPU regulator to have been configured prior to initializing. Add a
> phandle in the binding so this dependency can be described.
>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> ---
>
> .../devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> index d0aecde2b89b..d75b01d04998 100644
> --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> @@ -33,6 +33,8 @@ properties:
> performance domains.
> const: 1
>
> + big-cpus-supply: true
> +
A CPU's supply belongs in the respective CPU nodes.
Rob
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: "Nícolas F. R. A. Prado" <nfraprado@collabora.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
kernel@collabora.com,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Conor Dooley <conor+dt@kernel.org>,
Hector Yuan <hector.yuan@mediatek.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-pm@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: cpufreq: Add big CPU supply
Date: Mon, 8 Jan 2024 21:26:10 -0700 [thread overview]
Message-ID: <20240109042610.GA2644078-robh@kernel.org> (raw)
In-Reply-To: <20231229212853.277334-1-nfraprado@collabora.com>
On Fri, Dec 29, 2023 at 06:28:39PM -0300, Nícolas F. R. A. Prado wrote:
> The performance-controller hardware block on MediaTek SoCs is
> responsible for controlling the frequency of the CPUs. As such, it needs
> any CPU regulator to have been configured prior to initializing. Add a
> phandle in the binding so this dependency can be described.
>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> ---
>
> .../devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> index d0aecde2b89b..d75b01d04998 100644
> --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
> @@ -33,6 +33,8 @@ properties:
> performance domains.
> const: 1
>
> + big-cpus-supply: true
> +
A CPU's supply belongs in the respective CPU nodes.
Rob
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next prev parent reply other threads:[~2024-01-09 4:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-29 21:28 [PATCH 1/2] dt-bindings: cpufreq: Add big CPU supply Nícolas F. R. A. Prado
2023-12-29 21:28 ` Nícolas F. R. A. Prado
2023-12-29 21:28 ` [PATCH 2/2] arm64: dts: mediatek: cherry: Add CPU supply dependency to cpufreq-hw Nícolas F. R. A. Prado
2023-12-29 21:28 ` Nícolas F. R. A. Prado
2024-01-02 6:11 ` Viresh Kumar
2024-01-02 6:11 ` Viresh Kumar
2024-01-02 9:09 ` AngeloGioacchino Del Regno
2024-01-02 9:09 ` AngeloGioacchino Del Regno
2024-01-04 8:03 ` [PATCH 1/2] dt-bindings: cpufreq: Add big CPU supply Krzysztof Kozlowski
2024-01-04 8:03 ` Krzysztof Kozlowski
2024-01-09 4:26 ` Rob Herring [this message]
2024-01-09 4:26 ` Rob Herring
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