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[PATCHv4,5/6] dt-bindings: remoteproc: qcom: Add iommus property

Message ID 561e9b42b8665fc9712fdb40a525ab8871fcbdac.1587407458.git.saiprakash.ranjan@codeaurora.org (mailing list archive)
State Accepted
Commit 23cf515c604277f6a44ef2ba415d7f6327abcf05
Headers show
Series iommu/arm-smmu: Allow client devices to select identity mapping | expand

Commit Message

Sai Prakash Ranjan April 20, 2020, 6:33 p.m. UTC 
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(+)
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Patch

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: