From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krishna Reddy Subject: [PATCH v4 2/6] dt-bindings: arm-smmu: Add binding for Tegra194 SMMU Date: Wed, 30 Oct 2019 17:07:13 -0700 Message-ID: <1572480437-28449-3-git-send-email-vdumpa@nvidia.com> References: <1572480437-28449-1-git-send-email-vdumpa@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1572480437-28449-1-git-send-email-vdumpa@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org Cc: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, treding@nvidia.com, yhsu@nvidia.com, snikam@nvidia.com, praithatha@nvidia.com, talho@nvidia.com, avanbrunt@nvidia.com, bbiswas@nvidia.com, olof@lixom.net, jtukkinen@nvidia.com, mperttunen@nvidia.com, nicolinc@nvidia.com, Krishna Reddy List-Id: linux-tegra@vger.kernel.org Add binding for NVIDIA's Tegra194 Soc SMMU that is based on ARM MMU-500. Signed-off-by: Krishna Reddy --- Documentation/devicetree/bindings/iommu/arm,smmu.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt index 3133f3b..1d72fac 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt @@ -31,6 +31,10 @@ conditions. as below, SoC-specific compatibles: "qcom,sdm845-smmu-500", "arm,mmu-500" + NVIDIA SoCs that use more than one ARM MMU-500 together + needs following SoC-specific compatibles along with "arm,mmu-500": + "nvidia,tegra194-smmu" + - reg : Base address and size of the SMMU. - #global-interrupts : The number of global interrupts exposed by the -- 2.7.4