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: 11159439 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 9AE1E1599 for ; Tue, 24 Sep 2019 18:16:07 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 771B12054F for ; Tue, 24 Sep 2019 18:16:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="J6cOnAmo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 771B12054F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2iJXwbOb2LTlW8TTsVuKMl73b4+tHefdj3FpBqPUyjA=; b=J6cOnAmohbJAHs gsZGrdpFPkxx5bUg+h8z9W6BCMB9sCv4hM6PrYTfptIEKdJEtFCioFmNrdVDswG9Pod8/+mbqGL/a uIjikFVWlh0AJ/4RE/Zbfi1wuB4pkoInkpo9RwYmfr/2ltqLLHoRPSr6/+XZKPArE1+HjK+WAcb2v 1wZM/XKOyIyJ/7UA7lUJcW61WRG4YpTixwXE54i0svQ33ZC3k4Hql9aaQlZ62Pnf9xcxt60cyKu0c +IPj654Loiw0wexiz/eltOhdjJjJ/5m1F0Pv5Gzr76xBXK+Mb1ZVSUawRXTxCfTUi2Oc86/472eRu 1tks/kppxJyOXcIBvM5w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iCpM6-0006RN-NV; Tue, 24 Sep 2019 18:16:06 +0000 Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iCpJ7-00039a-6o for linux-arm-kernel@lists.infradead.org; Tue, 24 Sep 2019 18:13:02 +0000 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 Subject: [PATCH 07/11] dts: arm64: layerscape: add dma-ranges property to qoric-mc node 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190924_111301_488282_58544E0C X-CRM114-Status: GOOD ( 10.61 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: 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 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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>;