From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EBD1CC021BB for ; Tue, 25 Feb 2025 11:51:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FT/bNjpK17AKmWrFmC1oGrmgU/J/4HzWEdIi1M3xvy8=; b=SmoG3NjIWUatkrgg8OXRV1t7dp cneAhVmrZLSOiVqOY9itNfHKCCLTL6Ft4zfOp1rDjv+BUvU7itSFS3DA2OUs2Ejc2fySuoP8JrbUI /kbSR+28bXH03iqlfK6OQ2XhWvgQ4lpA7adQuL1144Z0xu9sClhrAUYR8KKY46tVFrp70cZ4X/mKq WeV0Y/vqkLbeuEXUkgxHIs1S4oJ2XuqaSaMFOBhxBArn9QkXsT1k/LApZ6J7s24Pp09+2Wcey4Veh zx8YYXt7iDLW9OOhcTnjv2diOxkDz5So/f1Qp+qVk8+M8FoDftMW10d4yNlDLnfzYncmMAyS9y/JK f85XxhJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmtTB-0000000H64u-3RiJ; Tue, 25 Feb 2025 11:51:26 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tms3c-0000000Gnjc-3w2n for linux-arm-kernel@lists.infradead.org; Tue, 25 Feb 2025 10:20:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1740478857; x=1772014857; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FT/bNjpK17AKmWrFmC1oGrmgU/J/4HzWEdIi1M3xvy8=; b=aNvQ+DypfSIY4vYInglLvsX2qm+eZYaFgH91OgyPKsXAyDS2Z+CqJJdK GAskVHsZ7jRTGnRK4fV9s7ydyfBY2meyUbvogRgJwL0vOCWfJBCQI4EKh kcvzgW4Bzw8WpeAUZ22cswPXvz55gjrolZhE+7aoHkKp07+DQF4NK0Jld CxMGDjRtZ8iS7ONa1uq1+7y8WAhcD+fKWYHnK3kZiEoCjoPdUvitYzlFR qDyqieWtGWRxZ8lTKLukiU7H8Pb72Ww/aSEqGYhNmaqWlGLc9g+Yb1gI7 StD+y8Q2O6HlxN7cmcivRj7f3+KHKPGIvKBPqpjoRzbHkvYT9KGn+WIQI w==; X-CSE-ConnectionGUID: QsBI+sINSrKWHQjBDBASWA== X-CSE-MsgGUID: 8aKwrTwDSxOsoUj5BI/pOA== X-IronPort-AV: E=Sophos;i="6.13,314,1732575600"; d="scan'208";a="42067570" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 25 Feb 2025 11:20:54 +0100 X-CheckPoint: {67BD9986-1D-C21CC984-D1047F1F} X-MAIL-CPID: AD44FBA8F505BC75EA53E4781B804E6C_5 X-Control-Analysis: str=0001.0A002106.67BD9985.00B4,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id ECCDB167B75; Tue, 25 Feb 2025 11:20:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1740478850; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FT/bNjpK17AKmWrFmC1oGrmgU/J/4HzWEdIi1M3xvy8=; b=AK68a+B89Qybuj8NoLI/VDdEZykmlp/1oKL3xVgpWnaPSQLDF/4bfjwx3jOdNiTXNnfTm6 rwDsQYJHUL+uRKBs205y7smpffcs0L8WqHok9lJDdp+HASeCDrWkhwb4Xt26CTVtD+nC/T wTvnKkk+sFOD+l3UjlXYkfdwhNoot/GbX8gEBuxc6obYw7BJb0XAaCBJtCCQm8ZAhE1b4z 9jDrYinAxaIjYY3a28xXJjbDQDsAM8ufr+NJ5NUlIFWTzjTmxgPQsKMOqtUZFjStTysd9X LPkyOL46ejvCr1E4Yc/IZzCuP6FshuBELfAUEyMRey4AOyBFKEy5CmHGZK/Wtw== From: Alexander Stein To: Frank Li Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux@ew.tq-group.com Subject: Re: [PATCH 1/5] arm64: dts: imx8-ss-hsio: Wire up DMA IRQ for PCIe Date: Tue, 25 Feb 2025 11:20:49 +0100 Message-ID: <4962874.GXAFRqVoOG@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: <20250107140110.982215-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250225_022057_143085_05514D48 X-CRM114-Status: GOOD ( 17.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Frank, Am Montag, 24. Februar 2025, 18:49:01 CET schrieb Frank Li: > On Wed, Jan 08, 2025 at 11:33:35AM -0500, Frank Li wrote: > > On Wed, Jan 08, 2025 at 10:58:18AM +0100, Alexander Stein wrote: > > > Hi Frank, > > > > > > Am Dienstag, 7. Januar 2025, 16:39:25 CET schrieb Frank Li: > > > > On Tue, Jan 07, 2025 at 03:01:06PM +0100, Alexander Stein wrote: > > > > > IRQ mapping is already present. Add the missing DMA interrupt. > > > > > > > > PCI host side have not use bridge's DMA yet although hardware suppo= rt it. > > > > > > So this is a driver limitation, right? So IMHO the device description= is > > > independent from that and still correct, right? > > > > Yes, but dma register space may missed also. I suggest add later after > > EP side support merged, which can verify informaiton is correct. > > > > Anyway, I don't block this change. >=20 >=20 > Did you run DTB_CHECK? I found new warning was added >=20 > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8d= x-colibri-aster.dtb: pcie@5f010000: interrupts: [[0, 102, 4], [0, 104, 4]] = is too long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie= =2Eyaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8d= x-colibri-aster.dtb: pcie@5f010000: interrupt-names: ['msi', 'dma'] is too = long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie= =2Eyaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8d= x-colibri-eval-v3.dtb: pcie@5f010000: interrupts: [[0, 102, 4], [0, 104, 4]= ] is too long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie= =2Eyaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8d= x-colibri-eval-v3.dtb: pcie@5f010000: interrupt-names: ['msi', 'dma'] is to= o long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie= =2Eyaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8d= x-colibri-iris.dtb: pcie@5f010000: interrupts: [[0, 102, 4], [0, 104, 4]] i= s too long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie= =2Eyaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8d= x-colibri-iris.dtb: pcie@5f010000: interrupt-names: ['msi', 'dma'] is too l= ong I think I did, but I see the same warnings. I've prepared a series which addresses schema and imx8qm dtsi. Best regards Alexander =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/