From: Rob Herring <robh@kernel.org>
To: Stefan Binding <sbinding@opensource.cirrus.com>
Cc: Mark Brown <broonie@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-sound@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, patches@opensource.cirrus.com
Subject: Re: [PATCH v1 1/2] ASoC: dt-bindings: cirrus,cs35l41: Document the cirrus,subsystem-id property
Date: Fri, 12 Sep 2025 16:41:40 -0500 [thread overview]
Message-ID: <20250912214140.GA1359075-robh@kernel.org> (raw)
In-Reply-To: <20250912104612.361125-2-sbinding@opensource.cirrus.com>
On Fri, Sep 12, 2025 at 11:45:37AM +0100, Stefan Binding wrote:
> Add new property: cirrus,subsystem-id
> This new property is used to uniquely identify the system if device
> tree is used, to allow the driver to select the correct firmware and
> tuning for the system.
>
> Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
> ---
> Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml
> index 14dea1feefc5..a9eb9bd7ad9c 100644
> --- a/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml
> +++ b/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml
> @@ -151,6 +151,12 @@ properties:
> minimum: 0
> maximum: 5
>
> + cirrus,subsystem-id:
> + description:
> + Subsystem ID. If this property is present, it sets the system name,
> + used to identify the firmware and tuning to load.
> + type: string
Why not use standard 'firmware-name' to just say exactly what firmware
to load?
Rob
next prev parent reply other threads:[~2025-09-12 21:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-12 10:45 [PATCH v1 0/2] Support reading Subsystem ID from Device Tree Stefan Binding
2025-09-12 10:45 ` [PATCH v1 1/2] ASoC: dt-bindings: cirrus,cs35l41: Document the cirrus,subsystem-id property Stefan Binding
2025-09-12 14:23 ` Rob Herring (Arm)
2025-09-12 21:41 ` Rob Herring [this message]
2025-09-15 13:49 ` Stefan Binding
2025-09-12 10:45 ` [PATCH v1 2/2] ASoC: cs35l41: Fallback to reading Subsystem ID property if not ACPI Stefan Binding
2025-09-26 12:49 ` [PATCH v1 0/2] Support reading Subsystem ID from Device Tree Mark Brown
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