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[2/2] dt-bindings: arm: coresight-tmc: Add 'iommu' property

Message ID 20220721212718.1980905-2-robh@kernel.org
State Accepted
Commit 84fa8f159022aab8e93667b56672238b10cdbb9b
Headers show
Series [1/2] dt-bindings: arm: coresight: Add 'power-domains' property | expand

Commit Message

Rob Herring (Arm) July 21, 2022, 9:27 p.m. UTC
The Coresight TMC component may be behind an IOMMU which is the case for
the Arm Juno SoC and some Qualcomm SoCs. Add 'iommus' property to the
binding.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
index e0b88a71356a..cb8dceaca70e 100644
--- a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
@@ -55,6 +55,9 @@  properties:
       - const: apb_pclk
       - const: atclk
 
+  iommus:
+    maxItems: 1
+
   power-domains:
     maxItems: 1