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Date: Fri, 2 Feb 2024 16:58:32 +0000
From: Conor Dooley <conor@kernel.org>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Frank Rowand <frowand.list@gmail.com>,
	Robert Marko <robert.marko@sartura.hr>, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org
Subject: Re: [net-next PATCH v5 5/9] dt-bindings: net: add QCA807x PHY defines
Message-ID: <20240202-absurd-guidable-527a3f3147bb@spud>
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On Fri, Feb 02, 2024 at 04:19:15PM +0100, Christian Marangi wrote:
> On Fri, Feb 02, 2024 at 08:41:56AM +0100, Krzysztof Kozlowski wrote:
> > On 01/02/2024 16:17, Christian Marangi wrote:
> > > From: Robert Marko <robert.marko@sartura.hr>
> > >=20
> > > Add DT bindings defined for Qualcomm QCA807x PHY series related to
> > > calibration and DAC settings.
> >=20
> > Nothing from this file is used and your commit msg does not provide
> > rationale "why", thus it does not look like something for bindings.
> > Otherwise please point me which patch with *driver* uses these bindings.
> >
>=20
> Hi, since I have to squash this, I will include the reason in the schema
> patch.
>=20
> Anyway these are raw values used to configure the qcom,control-dac
> property.

Maybe I am missing something, but a quick scan of the patchset and a
grep of the tree doesn't show this property being documented anywhere.

> In the driver it's used by qca807x_config_init. We read what is set in
> DT and we configure the reg accordingly.
>=20
> If this is wrong should we use a more schema friendly approach with
> declaring an enum of string and document that there?

Without any idea of what that property is used for it is hard to say,
but personally I much prefer enums of strings for what looks like a
property that holds register values.

That you felt it necessary to add defines for the values makes it more
like that that is the case.

Cheers,
Conor.

>=20
> > >=20
> > > Signed-off-by: Robert Marko <robert.marko@sartura.hr>
> > > Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> > > ---
> > >  include/dt-bindings/net/qcom-qca807x.h | 30 ++++++++++++++++++++++++=
++
> >=20
> > Use filename matching compatible, so vendor,device. No wildcards, unless
> > your compatible also has them.
> >=20
> > >  1 file changed, 30 insertions(+)
> > >  create mode 100644 include/dt-bindings/net/qcom-qca807x.h
> > >=20
> >=20
> >=20
> >=20
> > Best regards,
> > Krzysztof
> >=20
>=20
> --=20
> 	Ansuel

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