[PATCH v7 3/6] dt-bindings: display: brcm,bcm2835-hvs: Document iommus property

[Daniel Drake via B4 Relay]

From: Daniel Drake <dan at reactivated.net>

On BCM2712, the Hardware Video Scaler (HVS) is connected behind an IOMMU.
Add the optional iommus property to allow describing this connection.

Acked-by: Conor Dooley <conor.dooley at microchip.com>
Reviewed-by: Florian Fainelli <florian.fainelli at broadcom.com>
Signed-off-by: Daniel Drake <dan at reactivated.net>
---
 Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
index 9aca38a58a16..8f8aae9f3788 100644
--- a/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
@@ -35,6 +35,9 @@ properties:
     minItems: 1
     maxItems: 2
 
+  iommus:
+    maxItems: 1
+
 required:
   - compatible
   - reg

-- 
2.55.0