From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sricharan" Subject: RE: [PATCH V4 2/7] documentation: iommu: Add bindings for msm,iommu-v0 ip Date: Wed, 18 May 2016 17:38:25 +0530 Message-ID: <002e01d1b0fe$00488730$00d99590$@codeaurora.org> References: <1463381341-30498-1-git-send-email-sricharan@codeaurora.org> <1463381341-30498-3-git-send-email-sricharan@codeaurora.org> <20160516164414.GA25899@rob-hp-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160516164414.GA25899@rob-hp-laptop> Content-Language: en-us Sender: linux-arm-msm-owner@vger.kernel.org To: 'Rob Herring' Cc: devicetree@vger.kernel.org, architt@codeaurora.org, linux-arm-msm@vger.kernel.org, joro@8bytes.org, iommu@lists.linux-foundation.org, robdclark@gmail.com, srinivas.kandagatla@linaro.org, laurent.pinchart@ideasonboard.com, treding@nvidia.com, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, stepanm@codeaurora.org List-Id: iommu@lists.linux-foundation.org Hi Rob, >> The MSM IOMMU is an implementation compatible with the ARM VMSA short >> descriptor page tables. It provides address translation for bus masters outside >> of the CPU, each connected to the IOMMU through a port called micro-TLB. >> Adding the DT bindings for the same. >> >> Signed-off-by: Sricharan R >> --- >> .../devicetree/bindings/iommu/msm,iommu-v0.txt | 64 ++++++++++++++++++++++ >> 1 file changed, 64 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt >> >> diff --git a/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt >b/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt >> new file mode 100644 >> index 0000000..b22c607 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt >> @@ -0,0 +1,64 @@ >> +* QCOM IOMMU >> + >> +The MSM IOMMU is an implementation compatible with the ARM VMSA short >> +descriptor page tables. It provides address translation for bus masters outside >> +of the CPU, each connected to the IOMMU through a port called micro-TLB. >> + >> +Required Properties: >> + >> + - compatible: Must contain "qcom,iommu-v0-apq8064". > >qcom,apq8064-iommu would be the preferred order and I think you can drop >the v0. Ok, will change this. Regards, Sricharan