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Thu, 30 Jul 2026 12:15:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785413755; bh=grh6uIkLuMWHxDWJonkPHNm23xVrSrmqEXBN/kCQpaQ=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=AjuG/kK6MRMktVEnRlNytoItAis6V46imW1ENIYp+pCz6ybJDz2Lg8lVRsdcx1XAX dTbauWQip9+smPNC6xoObLCxahBm+PhkhampPfheGnQP5DgCs/diOLATbbKXIT7/s6 aexPn5I8pyy2bP8WvxtzjsBzh/LGcebEccEIu1ipXtsDHU3l0eqsuKDsplX0FQUO0A A0nP2Iie7IRidlrxnn8YXylARvGG4HiCDEwjcaK7zs+MgfDmqGA+W8or4SvHnthLbc Uk31NvI04xSx9Upswi2fJpvwK85QMeah6TcifwMnq0GTrVgiaNOICMwwU5D8qEwjXB guKm5fC3PqkGg== Message-ID: <2c0e084c-afab-4796-8ea8-cdc6aef88918@kernel.org> Date: Thu, 30 Jul 2026 14:15:50 +0200 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] soc: fsl: qe: properly scan GPIO nodes at startup To: "Christophe Leroy (CS GROUP)" Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , Herve Codina , Paul Louvel References: <04dc047f8958a78a920f0a88ca3bd8bf70c56187.1785333986.git.chleroy@kernel.org> <223afb76-9f6f-48a1-a5c5-beb1a641916c@kernel.org> <59156118-27b2-453d-81b9-86a3d411a855@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 30/07/2026 14:14, Christophe Leroy (CS GROUP) wrote: >> Well, depends. Is it a documented ABI? > > In Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt: > > Required properties: > - device_type : should be "par_io". > - reg : offset to the register set and its length. > - num-ports : number of Parallel I/O ports > > Example: > par_io@1400 { > reg = <1400 100>; > #address-cells = <1>; > #size-cells = <0>; > device_type = "par_io"; > num-ports = <7>; > ucc_pin@1 { > ...... > }; > > Is it OK ? Yes, this is fine. Best regards, Krzysztof