From patchwork Tue Sep 24 18:12:39 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: 11159353 X-Patchwork-Delegate: bhelgaas@google.com 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 88CA214ED for ; Tue, 24 Sep 2019 18:13:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 658AB2168B for ; Tue, 24 Sep 2019 18:13:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2505073AbfIXSNE (ORCPT ); Tue, 24 Sep 2019 14:13:04 -0400 Received: from mx2.suse.de ([195.135.220.15]:44168 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2439739AbfIXSNE (ORCPT ); Tue, 24 Sep 2019 14:13:04 -0400 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 4A5C4ABBD; Tue, 24 Sep 2019 18:13:01 +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 Cc: mbrugger@suse.com, robin.murphy@arm.com, f.fainelli@gmail.com, james.quinlan@broadcom.com, wahrenst@gmx.net, Nicolas Saenz Julienne , Mark Rutland Subject: [PATCH 08/11] dts: arm64: layerscape: add dma-ranges property to pcie nodes Date: Tue, 24 Sep 2019 20:12:39 +0200 Message-Id: <20190924181244.7159-9-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 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The bus behind the board's PCIe core has DMA addressing limitations. Add an empty 'dma-ranges' property on all PCIe bus descriptions to inform the OF core that a translation is due further down the line. Signed-off-by: Nicolas Saenz Julienne --- arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index fd6036b7865c..2c41cfc66bb9 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -640,6 +640,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + dma-ranges; num-viewport = <6>; bus-range = <0x0 0xff>; msi-parent = <&its>; @@ -661,6 +662,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + dma-ranges; num-viewport = <6>; bus-range = <0x0 0xff>; msi-parent = <&its>; @@ -682,6 +684,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + dma-ranges; num-viewport = <256>; bus-range = <0x0 0xff>; msi-parent = <&its>; @@ -703,6 +706,7 @@ #size-cells = <2>; device_type = "pci"; dma-coherent; + dma-ranges; num-viewport = <6>; bus-range = <0x0 0xff>; msi-parent = <&its>;