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 A697EE77188 for ; Wed, 8 Jan 2025 10:18:00 +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=0u83Xgz9I4bi5xsbhIsloF0YqIhh17FKuV4H0UoU5ww=; b=Sblu9Ip6E5V2mq2DfYWBgVvPBx 6mE6miJjCl3R4DoMt9RfKpvuQ/IoSmazWHb8wnmFPoMwPUjK+Wq2gP/hPOar+hPsWcBf/v0H6In92 cyLKTbVohyfFyAS5LO8qALpah71pB9rMMwAHezS3AO8zmfkWc+f3MifT+PjZVYQxsjAJLXt4YN1fP 8tRcaAOEGXFNmJ8QVCCzOrMUJbS/pzaw9ipae4w9kLifzsfHaXvcSIMJfvOVa8H0MSJB4a+k4zBkK gkNgB8iKoy4jlz1yrsxOcksdjNB5J4mx36E2XMJrjvhaG+m5zXv8XbRWYweb0qR0MM0jOMuENslhb NvUViSUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tVT8G-00000007wvm-02tm; Wed, 08 Jan 2025 10:17:48 +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 1tVSpZ-00000007tJY-1DCn for linux-arm-kernel@lists.infradead.org; Wed, 08 Jan 2025 09:58:31 +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=1736330309; x=1767866309; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0u83Xgz9I4bi5xsbhIsloF0YqIhh17FKuV4H0UoU5ww=; b=oEfUm/O+VepfVio0M+XywFXtqWVD64zGh+Cbyvn+SzmviQm0JFwFJ1eR g2scIWYrMTWFArmFZbFsb+eLN7Q1xDh4pqX4zF7+6jdW4+29cKu+x81KH qZIHzO2b4NxAnZ280u5aWj/n0Vhym4M0ZAw4sBzEe5zbO8yiEuiwzci9Q DfMFONI4U1pOnmINPCGx7e84QBmgtQA/V/Dc1A/sgTq2CG8veEVgFPfhn jyJmsfbfIVtPyqnc2b3ikvlcFeobZ8L8JqkyRI/jhJKOqrx02xNxRh5gy EYAYkug5+8jFpTqqTLyUMtFvskqaa70yQEyVqn9rHkPdGSTyacDOVBWFf w==; X-CSE-ConnectionGUID: YHZAKEp0Ra2+QZ47KMTTEA== X-CSE-MsgGUID: pbHsOkChQeqHt4VZdYxmHQ== X-IronPort-AV: E=Sophos;i="6.12,297,1728943200"; d="scan'208";a="40916525" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 08 Jan 2025 10:58:25 +0100 X-CheckPoint: {677E4C41-17-3C670366-E45AD810} X-MAIL-CPID: 192DAC510A0192EB7D5B2486BF7B0BCE_4 X-Control-Analysis: str=0001.0A682F25.677E4C41.00A7,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 D5C9A1651A1; Wed, 8 Jan 2025 10:58:19 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1736330300; 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=0u83Xgz9I4bi5xsbhIsloF0YqIhh17FKuV4H0UoU5ww=; b=VhHicdg4cmMlIa1F2X9CupLrQLbLLmjPr7NpJeQ6MIGrHnX3sVq1Oc8JLQjCg7hTvCWKw1 boqifhwPmry6Q3YELoOPMAXOjLrw5P36Pr0KZukXukZW8TOt64mHzzxZobSkbxkQlx1DTn a0GlsV8T0PLUrqQKM2hEoF6k/m1wXZk4/eBH/SjpspIsNQugy32eXtL+VjSnNrezWhFn9Q JT28YcOSbxLoqHFO11I7Vf0kd0/gBRwfYd8brMjJwpcBDjJoaQAGk7NHniltA/aUdcSD9W IQAU05XItLYZepfTWjJLIPnDaJVFUjNKK5Kxn6O2mRbffo7NIKScywhvQO0qog== 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: Wed, 08 Jan 2025 10:58:18 +0100 Message-ID: <4427798.ejJDZkT8p0@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: <20250107140110.982215-1-alexander.stein@ew.tq-group.com> <20250107140110.982215-2-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-20250108_015829_822002_44A8524D X-CRM114-Status: GOOD ( 16.25 ) 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 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. >=20 > PCI host side have not use bridge's DMA yet although hardware support it. So this is a driver limitation, right? So IMHO the device description is independent from that and still correct, right? Best regards, Alexander > > > > Signed-off-by: Alexander Stein > > --- > > arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi b/arch/arm= 64/boot/dts/freescale/imx8-ss-hsio.dtsi > > index 70a8aa1a67911..4bdfc15487cbc 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi > > @@ -57,8 +57,9 @@ pcieb: pcie@5f010000 { > > ranges =3D <0x81000000 0 0x00000000 0x8ff80000 0 0x00010000>, > > <0x82000000 0 0x80000000 0x80000000 0 0x0ff00000>; > > #interrupt-cells =3D <1>; > > - interrupts =3D ; > > - interrupt-names =3D "msi"; > > + interrupts =3D , > > + ; > > + interrupt-names =3D "msi", "dma"; > > #address-cells =3D <3>; > > #size-cells =3D <2>; > > clocks =3D <&pcieb_lpcg IMX_LPCG_CLK_6>, > > -- > > 2.34.1 > > >=20 =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/