From: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
To: Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>,
Sibi Sankar <sibis@codeaurora.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Jordan Crouse <jcrouse@codeaurora.org>,
Rob Clark <robdclark@gmail.com>
Cc: Stephen Boyd <swboyd@chromium.org>,
iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
Matthias Kaehlcke <mka@chromium.org>,
Evan Green <evgreen@chromium.org>,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
Rob Herring <robh@kernel.org>
Subject: [PATCHv2 5/6] dt-bindings: remoteproc: qcom: Add iommus property
Date: Mon, 20 Apr 2020 20:07:09 +0530 [thread overview]
Message-ID: <1ece7790221ef520408a7a4d5a4d6ef6443f3581.1587392905.git.saiprakash.ranjan@codeaurora.org> (raw)
In-Reply-To: <cover.1587392905.git.saiprakash.ranjan@codeaurora.org>
From: Sibi Sankar <sibis@codeaurora.org>
Add iommus property to allow Q6 modem to boot on platforms which do
not have trustZone.
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
---
Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index 88dfa3fc15f7..130e50aab741 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -184,6 +184,9 @@ For the compatible strings below the following phandle references are required:
followed by the offset within syscon for conn_box_spare0
register.
+The Hexagon node must contain iommus property as described in ../iommu/iommu.txt
+on platforms which do not have TrustZone.
+
= SUBNODES:
The Hexagon node must contain two subnodes, named "mba" and "mpss" representing
the memory regions used by the Hexagon firmware. Each sub-node must contain:
--
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:[~2020-04-20 14:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-20 14:37 [PATCHv2 0/6] iommu/arm-smmu: Allow client devices to select identity mapping Sai Prakash Ranjan
2020-04-20 14:37 ` [PATCHv2 1/6] iommu: arm-smmu-impl: Convert to a generic reset implementation Sai Prakash Ranjan
2020-04-20 14:37 ` [PATCHv2 2/6] iommu/arm-smmu: Allow client devices to select direct mapping Sai Prakash Ranjan
2020-04-20 15:57 ` Robin Murphy
2020-04-20 16:28 ` Sai Prakash Ranjan
2020-04-20 14:37 ` [PATCHv2 3/6] iommu/arm-smmu: Implement iommu_ops->def_domain_type call-back Sai Prakash Ranjan
2020-04-20 15:26 ` Robin Murphy
2020-04-20 16:27 ` Sai Prakash Ranjan
2020-04-20 14:37 ` [PATCHv2 4/6] iommu/arm-smmu-qcom: Request direct mapping for modem device Sai Prakash Ranjan
2020-04-20 14:37 ` Sai Prakash Ranjan [this message]
2020-04-20 14:37 ` [PATCHv2 6/6] arm64: dts: qcom: sdm845-cheza: Add iommus property Sai Prakash Ranjan
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