linux-kernel - Re: [PATCH 2/2] dt-bindings: trivial-devices: Add qca,spidev

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Date: Tue, 6 Feb 2024 17:11:49 +0100
From: frut3k7 <frut3k7@...il.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Guenter Roeck <linux@...ck-us.net>, Naresh Solanki <Naresh.Solanki@...ements.com>, 
	Patrick Rudolph <patrick.rudolph@...ements.com>, Peter Yin <peteryin.openbmc@...il.com>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, Michal Simek <michal.simek@....com>, 
	Lakshmi Yadlapati <lakshmiy@...ibm.com>, Lukas Wunner <lukas@...ner.de>, 
	Alexander Stein <alexander.stein@...tq-group.com>, Fabio Estevam <festevam@...x.de>, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: trivial-devices: Add qca,spidev

On Tue, Feb 6, 2024 at 8:44 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On 05/02/2024 20:18, Paweł Owoc wrote:
> > Add Qualcomm QCA4024 to trivial devices.
> >
> > Signed-off-by: Paweł Owoc <frut3k7@...il.com>
> > ---
> >  Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
> > index 79dcd92c4a43..50efbdf2a735 100644
> > --- a/Documentation/devicetree/bindings/trivial-devices.yaml
> > +++ b/Documentation/devicetree/bindings/trivial-devices.yaml
> > @@ -309,6 +309,8 @@ properties:
> >            - plx,pex8648
> >              # Pulsedlight LIDAR range-finding sensor
> >            - pulsedlight,lidar-lite-v2
> > +            # Qualcomm QCA4024 Multi-mode Bluetooth and 802.15.4 SoC
> > +          - qca,spidev
>
> There is no such hardware as spidev and you even mentioned it is called
> QCA4024, not spidev. Please don't use that name but a real name.
>
The compatibility will be changed to "qca4024" and a new patch version
will be prepared.

> Also, I have doubts that Bluetooth is a trivial device. Such devices
> need supplies, have reset/powerdown GPIOs.
>
> Best regards,
> Krzysztof
>