Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754974AbcC1JYN (ORCPT ); Mon, 28 Mar 2016 05:24:13 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:19913 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751288AbcC1JX5 (ORCPT ); Mon, 28 Mar 2016 05:23:57 -0400 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Mon, 28 Mar 2016 02:22:13 -0700 From: Alexandre Courbot To: Stephen Warren , Thierry Reding CC: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, gnurou@gmail.com, Alexandre Courbot Subject: [PATCH v3 5/5] arm64: tegra210: Add IOMMU node to GM20B Date: Mon, 28 Mar 2016 18:23:04 +0900 Message-ID: <1459156984-32644-6-git-send-email-acourbot@nvidia.com> X-Mailer: git-send-email 2.7.3 In-Reply-To: <1459156984-32644-1-git-send-email-acourbot@nvidia.com> References: <1459156984-32644-1-git-send-email-acourbot@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 658 Lines: 24 Nouveau can take advantage of this declaration to remove the need for contiguous memory. Signed-off-by: Alexandre Courbot --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 04898cb25f0c..478543f74863 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -314,6 +314,9 @@ clock-names = "gpu", "pwr", "ref"; resets = <&tegra_car 184>; reset-names = "gpu"; + + iommus = <&mc TEGRA_SWGROUP_GPU>; + status = "disabled"; }; -- 2.7.3