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authorSibi Sankar <sibis@codeaurora.org>2020-04-20 20:33:53 +0200
committerWill Deacon <will@kernel.org>2020-05-07 15:21:42 +0200
commit23cf515c604277f6a44ef2ba415d7f6327abcf05 (patch)
tree2efc893e5a29d13de27dbf7a8f4addd69bdb311a /Documentation
parentiommu/arm-smmu: Allow client devices to select direct mapping (diff)
downloadlinux-23cf515c604277f6a44ef2ba415d7f6327abcf05.tar.xz
linux-23cf515c604277f6a44ef2ba415d7f6327abcf05.zip
dt-bindings: remoteproc: qcom: Add iommus property
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> Link: https://lore.kernel.org/r/561e9b42b8665fc9712fdb40a525ab8871fcbdac.1587407458.git.saiprakash.ranjan@codeaurora.org Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt3
1 files changed, 3 insertions, 0 deletions
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: