From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 881DB2CCB9 for ; Thu, 30 Jul 2026 12:15:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785413763; cv=none; b=Gd6Z3h76pAMc5TaCO4CNMGcfy5RdTHEAeRBr3jugIKLh0iegnRtKIlDgkkuNoty7Y7dA3P3SItwlukAW+xO6I1J0OXaPS0AXEs9EqMoKrBFmeyxMBBO2BiqR1w7FDm0HDXuwX21js+xrT11qD2Xc8fNxZdJGZ9CX16FoOFPcygg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785413763; c=relaxed/simple; bh=ipEP8XGMQdrtFuLuwFUR6sbNGUjg6pDP7p4Lfq7iRPk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hfZhNXYVHMd6njLRyc7wUPbBiW+KZApwthcN8vy555MQcZ2YRrMN/yb0UghlmoC40UPXzd7+ic1tiTxRebE5N+mpKsPP4GO2KbLedy6lyJzX3Uts1R2pldcMFQjfIPjhtophT5O78Bx+0SMTPosEFHUPCRrLXJx4T2WjFvJyfX8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AjuG/kK6; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AjuG/kK6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A560A1F00A3F; 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 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] 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