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Mon, 02 Feb 2026 03:03:00 -0800 (PST) Message-ID: Date: Mon, 2 Feb 2026 16:32:54 +0530 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 2/4] dt-bindings: usb: atmel,at91sam9g45-ehci: convert to DT schema To: "Rob Herring (Arm)" Cc: devicetree@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Alexandre Belloni , Claudiu Beznea , Krzysztof Kozlowski , Nicolas Ferre , linux-arm-kernel@lists.infradead.org, Herve Codina , linux-usb@vger.kernel.org, Conor Dooley References: <20260201-atmel-usb-v1-0-d1a3e93003f1@gmail.com> <20260201-atmel-usb-v1-2-d1a3e93003f1@gmail.com> <176994942956.410099.10343293169382130437.robh@kernel.org> Content-Language: en-US From: Charan Pedumuru In-Reply-To: <176994942956.410099.10343293169382130437.robh@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 01-02-2026 18:07, Rob Herring (Arm) wrote: > > On Sun, 01 Feb 2026 11:34:21 +0000, Charan Pedumuru wrote: >> Convert Atmel AT91SAM9G45 EHCI USB Host Controller >> binding to DT schema. >> Changes during conversion: >> - Include "usb-ehci" as a fallback compatible to allow atmel EHCI >> driver matching. >> >> Signed-off-by: Charan Pedumuru >> --- >> .../bindings/usb/atmel,at91sam9g45-ehci.yaml | 71 ++++++++++++++++++++++ >> 1 file changed, 71 insertions(+) >> > > My bot found errors running 'make dt_binding_check' on your patch: > > yamllint warnings/errors: > > dtschema/dtc warnings/errors: > Warning: Duplicate compatible "usb-ehci" found in schemas matching "$id": > http://devicetree.org/schemas/usb/atmel,at91sam9g45-ehci.yaml > http://devicetree.org/schemas/usb/generic-ehci.yaml# > Warning: Duplicate compatible "atmel,at91sam9g45-ehci" found in schemas matching "$id": > http://devicetree.org/schemas/usb/atmel,at91sam9g45-ehci.yaml > http://devicetree.org/schemas/usb/generic-ehci.yaml# > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/usb/atmel,at91sam9g45-ehci.example.dtb: usb@500000 (atmel,at91sam9g45-ehci): Unevaluated properties are not allowed ('clock-names' was unexpected) > from schema $id: http://devicetree.org/schemas/usb/generic-ehci.yaml Hi Rob, Isn't it pointing to the other schema ID which was not defined by me? Can I have your suggestion on changing the compatible name to other name to resolve this error? I ran dt_check in my machine on the latest version and I don't see any error there. > > doc reference errors (make refcheckdocs): > > See https://patchwork.kernel.org/project/devicetree/patch/20260201-atmel-usb-v1-2-d1a3e93003f1@gmail.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. > -- Best Regards, Charan.