Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934461AbcCKDyM (ORCPT ); Thu, 10 Mar 2016 22:54:12 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:19776 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933486AbcCKDwb (ORCPT ); Thu, 10 Mar 2016 22:52:31 -0500 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Thu, 10 Mar 2016 19:51:53 -0800 From: Alexandre Courbot To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , 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 2/5] dt-bindings: gk20a: Document iommus property Date: Fri, 11 Mar 2016 12:51:55 +0900 Message-ID: <1457668318-2821-3-git-send-email-acourbot@nvidia.com> X-Mailer: git-send-email 2.7.2 In-Reply-To: <1457668318-2821-1-git-send-email-acourbot@nvidia.com> References: <1457668318-2821-1-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: 907 Lines: 30 GK20A can optionally make use of an IOMMU. Signed-off-by: Alexandre Courbot --- Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt index 914f0ff4020e..1e3748337319 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt @@ -24,6 +24,9 @@ Required properties: - reset-names: Must include the following entries: - gpu +Optional properties: +- iommus: A reference to the IOMMU. See ../iommu/iommu.txt for details. + Example: gpu@0,57000000 { @@ -39,5 +42,6 @@ Example: clock-names = "gpu", "pwr"; resets = <&tegra_car 184>; reset-names = "gpu"; + iommus = <&mc TEGRA_SWGROUP_GPU>; status = "disabled"; }; -- 2.7.2