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Message-ID: <20241014133823.GA1018400-robh@kernel.org>
Date: Mon, 14 Oct 2024 08:38:23 -0500
From: Rob Herring <robh@...nel.org>
To: Angelo Dureghello <adureghello@...libre.com>
Cc: linux-iio@...r.kernel.org, Olivier Moysan <olivier.moysan@...s.st.com>,
Jonathan Cameron <jic23@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Nuno Sá <nuno.sa@...log.com>,
Conor Dooley <conor+dt@...nel.org>, Mark Brown <broonie@...nel.org>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
dlechner@...libre.com, Lars-Peter Clausen <lars@...afoo.de>,
Michael Hennerich <Michael.Hennerich@...log.com>
Subject: Re: [PATCH v6 2/8] dt-bindings: iio: dac: adi-axi-dac: add ad3552r
axi variant
On Mon, Oct 14, 2024 at 06:21:02AM -0500, Rob Herring (Arm) wrote:
>
> On Mon, 14 Oct 2024 12:08:08 +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.
> >
> > Note, #io-backend is present because it is possible (in theory anyway)
> > to use a separate controller for the control path than that used
> > for the datapath.
> >
> > 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:
>
> 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#
This is at least the third time this issue has been reported. Don't send
more versions until you fix it.
Rob
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