From: Vivek Gautam <vivek.gautam@codeaurora.org>
To: joro@8bytes.org, robh+dt@kernel.org, andy.gross@linaro.org,
iommu@lists.linux-foundation.org, devicetree@vger.kernel.org,
linux-arm-msm@vger.kernel.org
Cc: mark.rutland@arm.com, david.brown@linaro.org,
linux-kernel@vger.kernel.org, robin.murphy@arm.com,
will.deacon@arm.com, dianders@chromium.org,
Vivek Gautam <vivek.gautam@codeaurora.org>
Subject: [PATCH v4 1/2] dt-bindings: arm-smmu: Add binding doc for Qcom smmu-500
Date: Thu, 11 Oct 2018 15:19:29 +0530 [thread overview]
Message-ID: <20181011094930.17010-2-vivek.gautam@codeaurora.org> (raw)
In-Reply-To: <20181011094930.17010-1-vivek.gautam@codeaurora.org>
Qcom's implementation of arm,mmu-500 works well with current
arm-smmu driver implementation. Adding a soc specific compatible
along with arm,mmu-500 makes the bindings future safe.
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
---
Changes since v3:
- Refined language more to state things directly for the bindings
description.
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 a6504b37cc21..3133f3ba7567 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
@@ -27,6 +27,10 @@ conditions.
"qcom,msm8996-smmu-v2", "qcom,smmu-v2",
"qcom,sdm845-smmu-v2", "qcom,smmu-v2".
+ Qcom SoCs implementing "arm,mmu-500" must also include,
+ as below, SoC-specific compatibles:
+ "qcom,sdm845-smmu-500", "arm,mmu-500"
+
- reg : Base address and size of the SMMU.
- #global-interrupts : The number of global interrupts exposed by the
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2018-10-11 9:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-11 9:49 [PATCH v4 0/2] Enable smmu support on sdm845 Vivek Gautam
2018-10-11 9:49 ` Vivek Gautam [this message]
2018-10-11 22:16 ` [PATCH v4 1/2] dt-bindings: arm-smmu: Add binding doc for Qcom smmu-500 Rob Herring
2018-10-12 6:07 ` Vivek Gautam
2018-12-12 9:48 ` Vivek Gautam
2018-12-12 14:11 ` Will Deacon
2018-10-11 9:49 ` [PATCH v4 2/2] dts: arm64/sdm845: Add node for arm,mmu-500 Vivek Gautam
2019-01-08 6:59 ` Bjorn Andersson
[not found] ` <9675f7d8-a726-07d3-34b7-99b7464a6303@codeaurora.org>
2019-01-11 3:15 ` Bjorn Andersson
2018-11-21 15:52 ` [PATCH v4 0/2] Enable smmu support on sdm845 Will Deacon
2018-11-21 16:06 ` Vivek Gautam
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