linux-kernel - Re: [PATCH v5 04/10] dt-bindings: iio: dac: adi-axi-dac: add ad3552r axi variant

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Message-ID: <20241012144313.2ef2f282@jic23-huawei>
Date: Sat, 12 Oct 2024 14:43:13 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: Angelo Dureghello <adureghello@...libre.com>,
 devicetree@...r.kernel.org, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Olivier Moysan <olivier.moysan@...s.st.com>, Lars-Peter Clausen
 <lars@...afoo.de>, Nuno Sa <nuno.sa@...log.com>, Michael Hennerich
 <Michael.Hennerich@...log.com>, linux-kernel@...r.kernel.org, Mark Brown
 <broonie@...nel.org>, dletchner@...libre.com, Jonathan Cameron
 <Jonathan.Cameron@...wei.com>, Conor Dooley <conor+dt@...nel.org>,
 linux-iio@...r.kernel.org
Subject: Re: [PATCH v5 04/10] dt-bindings: iio: dac: adi-axi-dac: add
 ad3552r axi variant

On Tue, 08 Oct 2024 12:22:06 -0500
"Rob Herring (Arm)" <robh@...nel.org> wrote:

> On Tue, 08 Oct 2024 17:43:36 +0200, Angelo Dureghello wrote:
> > From: Angelo Dureghello <adureghello@...libre.com>
> > 
> > Add a new compatible and related bindigns for the fpga-based
> > "ad3552r" AXI IP core, a variant of the generic AXI DAC IP.
> > 
> > The AXI "ad3552r" IP is a very similar HDL (fpga) variant of the
> > generic AXI "DAC" IP, intended to control ad3552r and similar chips,
> > mainly to reach high speed transfer rates using a QSPI DDR
> > (dobule-data-rate) interface.
> > 
> > The ad3552r device is defined as a child of the AXI DAC, that in
> > this case is acting as an SPI controller.
> > 
> > Signed-off-by: Angelo Dureghello <adureghello@...libre.com>
> > ---
> >  .../devicetree/bindings/iio/dac/adi,axi-dac.yaml   | 56 ++++++++++++++++++++--
> >  1 file changed, 53 insertions(+), 3 deletions(-)
> >   
> 
> My bot found errors running 'make dt_binding_check' on your patch:

For the record, this is due to me having already picked up a fix on this
frequency range into the togreg branch of iio.git
So wrong base tree for the test run.

Jonathan

> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/iio/dac/adi,axi-dac.example.dtb: dac@0: spi-max-frequency: 66000000 is greater than the maximum of 30000000
> 	from schema $id: http://devicetree.org/schemas/iio/dac/adi,ad3552r.yaml#
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20241008-wip-bl-ad3552r-axi-v0-iio-testing-v5-4-3d410944a63d@baylibre.com
> 
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.
>