From patchwork Tue Sep 24 18:12:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 11159981 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CC11B1709 for ; Wed, 25 Sep 2019 04:17:38 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B25F2217F4 for ; Wed, 25 Sep 2019 04:17:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B25F2217F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iCyj4-0000Uv-3k; Wed, 25 Sep 2019 04:16:26 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iCpJO-0000H7-EJ for xen-devel@lists.xenproject.org; Tue, 24 Sep 2019 18:13:18 +0000 X-Inumbo-ID: f13de1b0-def6-11e9-b588-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by localhost (Halon) with ESMTPS id f13de1b0-def6-11e9-b588-bc764e2007e4; Tue, 24 Sep 2019 18:13:00 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id D4F0DAF03; Tue, 24 Sep 2019 18:12:59 +0000 (UTC) From: Nicolas Saenz Julienne To: robh+dt@kernel.org, devicetree@vger.kernel.org, frowand.list@gmail.com, linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, xen-devel@lists.xenproject.org, linux-tegra@vger.kernel.org, linux-media@vger.kernel.org, linux-pci@vger.kernel.org, Shawn Guo , Li Yang Date: Tue, 24 Sep 2019 20:12:38 +0200 Message-Id: <20190924181244.7159-8-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190924181244.7159-1-nsaenzjulienne@suse.de> References: <20190924181244.7159-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 25 Sep 2019 04:16:20 +0000 Subject: [Xen-devel] [PATCH 07/11] dts: arm64: layerscape: add dma-ranges property to qoric-mc node X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , f.fainelli@gmail.com, mbrugger@suse.com, wahrenst@gmx.net, james.quinlan@broadcom.com, robin.murphy@arm.com, Nicolas Saenz Julienne Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" qoriq-mc's dpmacs DMA configuration is inherited from their parent node, which acts a bus in this regard. So far it maked all devices as dma-coherent but no dma-ranges recommendation is made. The truth is that the underlying interconnect has DMA constraints, so add an empty dma-ranges in qoriq-mc's node in order for DT's DMA configuration code to get the DMA constraints from it. Signed-off-by: Nicolas Saenz Julienne --- arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 1 + arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 1 + arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 1 + 3 files changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index c676d0771762..f0d0b6145b72 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -698,6 +698,7 @@ <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ msi-parent = <&its>; iommu-map = <0 &smmu 0 0>; /* This is fixed-up by u-boot */ + dma-ranges; dma-coherent; #address-cells = <3>; #size-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index 7a0be8eaa84a..fd6036b7865c 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -340,6 +340,7 @@ <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ msi-parent = <&its>; iommu-map = <0 &smmu 0 0>; /* This is fixed-up by u-boot */ + dma-ranges; dma-coherent; #address-cells = <3>; #size-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi index 408e0ecdce6a..3735bb139cb2 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi @@ -868,6 +868,7 @@ msi-parent = <&its>; /* iommu-map property is fixed up by u-boot */ iommu-map = <0 &smmu 0 0>; + dma-ranges; dma-coherent; #address-cells = <3>; #size-cells = <1>;