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-rw-r--r--Documentation/devicetree/bindings/firmware/arm,scmi.yaml8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml
index cebf6ffe70d5..5c4c6782e052 100644
--- a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml
+++ b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml
@@ -34,6 +34,10 @@ properties:
- description: SCMI compliant firmware with ARM SMC/HVC transport
items:
- const: arm,scmi-smc
+ - description: SCMI compliant firmware with SCMI Virtio transport.
+ The virtio transport only supports a single device.
+ items:
+ - const: arm,scmi-virtio
interrupts:
description:
@@ -172,6 +176,7 @@ patternProperties:
Each sub-node represents a protocol supported. If the platform
supports a dedicated communication channel for a particular protocol,
then the corresponding transport properties must be present.
+ The virtio transport does not support a dedicated communication channel.
properties:
reg:
@@ -195,7 +200,6 @@ patternProperties:
required:
- compatible
- - shmem
if:
properties:
@@ -209,6 +213,7 @@ then:
required:
- mboxes
+ - shmem
else:
if:
@@ -219,6 +224,7 @@ else:
then:
required:
- arm,smc-id
+ - shmem
examples:
- |