From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C357C14293; Tue, 2 Jul 2024 16:43:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719938633; cv=none; b=HrpXX9gKjjjKNEb9UwbZFXTgaP0jsKPt9INFwD5zmvHg0T47KDB6VaU/wJHBPcztHwg9nY0+t5Q/Evsp7BnrV7hipVzJ8epgwBG/zCqWE641POBlSER2wiDXFaJX5i1tCE1081I8kpOSBfkiaOHJuKoypcPnzGIiRXMM3hSmEnw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719938633; c=relaxed/simple; bh=//GomSYzOrge1gnmNadrT9G0k2ZttW4yn36f5CsKAvw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=qTnN1S13T7L4bkqtf8QyGD2shc6Y4Emczet/FQPscH10HLvlf1hZ18uey1PxrXgvy6Yeax8XVilLTy4D52WsOmGwFCRGBpeO+uBfemYNwZec9arOdBB3CYi8hgYpWFZSln7uRb3U0qj6CeIvbWr9NM9DEbmaJT2owOSpKBQOQ88= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YLGyJEH1; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YLGyJEH1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D00DDC116B1; Tue, 2 Jul 2024 16:43:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719938633; bh=//GomSYzOrge1gnmNadrT9G0k2ZttW4yn36f5CsKAvw=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=YLGyJEH1LgNy6sNeJsd97YWjI/5MyhTsyhwh7HT/hiY7+q82ntuMSUg7ofh7T2hCJ Xb/N/k3HzlS4jPEqFx2O93JfRBPUcirTia52XvGg68hzysVwr2EnofpHKRPnjzpXYk 4o96rBgNY/Sdo6wKBEcSKaiXU3hPSSuc74ziVWRSqTz4k7tcrJeZxs3uZ89YE3n5Ot f4leie9vwnk3dY779JyP6401FZF+cVsVwLRei1teTvidDRPZGZKE6bQ3qsfEHG/FyH Gfzf+7s9xYItiXql3UjuQcI6quBu5Y+lnD+iNK0OrbKOMJJxhwUsRklz6xZ2uPh91m 185xgwU+0TMxw== Date: Tue, 2 Jul 2024 11:43:50 -0500 From: Bjorn Helgaas To: Frank Li Cc: Will Deacon , Bjorn Helgaas , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "open list:PCI DRIVER FOR GENERIC OF HOSTS" , "moderated list:PCI DRIVER FOR GENERIC OF HOSTS" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list , imx@lists.linux.dev Subject: Re: [PATCH 1/1] dt-bindings: PCI: host-generic-pci: Increase maxItems to 8 of ranges Message-ID: <20240702164350.GA24498@bhelgaas> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240702153702.3827386-1-Frank.Li@nxp.com> On Tue, Jul 02, 2024 at 11:37:02AM -0400, Frank Li wrote: > IEEE Std 1275-1994 is Inactive-Withdrawn Standard according to > https://standards.ieee.org/ieee/1275/1932/. I'm not quite sure what the connection is? Is the sentence below a quote from the spec above? Perhaps include the section number it came from? > "require at least one non-prefetchable memory and One or both of > prefetchable Memory and IO Space may also be provided". But it does not > limit maximum ranges number is 3. "But IEEE Std 1275-1994 does not limit maximum ranges to 3"? > Inscrease maximum to 8 because freescale ls1028 and iMX95 use more than > 3 ranges. s/Inscrease/Increase/ > Fix below CHECK_DTBS warning. > arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dtb: pcie@1f0000000: ranges: [[2181038080, 1, 4160749568, 1, 4160749568, 0, 1441792], [3254779904, 1, 4162191360, 1, 4162191360, 0, 458752], [2181038080, 1, 4162650112, 1, 4162650112, 0, 131072], [3254779904, 1, 4162781184, 1, 4162781184, 0, 131072], [2181038080, 1, 4162912256, 1, 4162912256, 0, 131072], [3254779904, 1, 4163043328, 1, 4163043328, 0, 131072], [2181038080, 1, 4227858432, 1, 4227858432, 0, 4194304]] is too long > > Signed-off-by: Frank Li > --- > Documentation/devicetree/bindings/pci/host-generic-pci.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml > index 3484e0b4b412e..506eed7f6c63d 100644 > --- a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml > +++ b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml > @@ -103,7 +103,7 @@ properties: > definition of non-prefetchable memory. One or both of prefetchable Memory > and IO Space may also be provided. > minItems: 1 > - maxItems: 3 > + maxItems: 8 > > dma-coherent: true > iommu-map: true > -- > 2.34.1 >