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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id 5614622812f47-3df117c1548sm3326464b6e.14.2024.09.05.12.51.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Sep 2024 12:51:40 -0700 (PDT) Message-ID: Date: Thu, 5 Sep 2024 14:51:39 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/9] dt-bindings: iio: dac: ad3552r: add io-backend property To: "Rob Herring (Arm)" , Angelo Dureghello Cc: Lars-Peter Clausen , linux-iio@vger.kernel.org, Jonathan Cameron , Krzysztof Kozlowski , =?UTF-8?Q?Nuno_S=C3=A1?= , linux-kernel@vger.kernel.org, Michael Hennerich , Olivier Moysan , devicetree@vger.kernel.org, Conor Dooley References: <20240905-wip-bl-ad3552r-axi-v0-iio-testing-v2-0-87d669674c00@baylibre.com> <20240905-wip-bl-ad3552r-axi-v0-iio-testing-v2-1-87d669674c00@baylibre.com> <172555368556.2000291.1962340187875764544.robh@kernel.org> Content-Language: en-US From: David Lechner In-Reply-To: <172555368556.2000291.1962340187875764544.robh@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/5/24 11:28 AM, Rob Herring (Arm) wrote: > > On Thu, 05 Sep 2024 17:17:31 +0200, Angelo Dureghello wrote: >> From: Angelo Dureghello >> >> There is a version AXI DAC IP block (for FPGAs) that provides >> a physical bus for AD3552R and similar chips. This can be used >> instead of a typical SPI controller to be able to use the chip >> in ways that typical SPI controllers are not capable of. >> >> The binding is modified so that either the device is a SPI >> peripheral or it uses an io-backend. >> >> Signed-off-by: Angelo Dureghello >> --- >> .../devicetree/bindings/iio/dac/adi,ad3552r.yaml | 42 ++++++++++++++++++++-- >> 1 file changed, 40 insertions(+), 2 deletions(-) >> > > My bot found errors running 'make dt_binding_check' on your patch: > > yamllint warnings/errors: > > dtschema/dtc warnings/errors: > Documentation/devicetree/bindings/iio/dac/adi,ad3552r.example.dtb: /example-1/axi_dac@44a70000: failed to match any schema with compatible: ['adi,axi-dac-ad3552r'] I think this can be fixed by putting commit "dt-bindings: iio: dac: add ad3552r axi-dac compatible" first in the series before commit "dt-bindings: iio: dac: ad3552r: add io-backend property". > > doc reference errors (make refcheckdocs): > > See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240905-wip-bl-ad3552r-axi-v0-iio-testing-v2-1-87d669674c00@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. >