[Linux-stm32] [PATCH 2/2] dt-bindings: arm: coresight-tmc: Add 'iommu' property

[Rob Herring]

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 at kernel.org>
---
 Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml | 3 +++
 1 file changed, 3 insertions(+)

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
 
-- 
2.34.1