[PATCH 3/9] dt-bindings: riscv: add Zam ISA extension description

[Clément Léger <cleger@xxxxxxxxxxxx>]

Add description for the Zam ISA extension.

Signed-off-by: Clément Léger <cleger@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/riscv/extensions.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index 3574a0b70be4..912cc6a42eb4 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -171,6 +171,11 @@ properties:
             memory types as ratified in the 20191213 version of the privileged
             ISA specification.
 
+        - const: zam
+          description: |
+            The standard Zam extension for misaligned atomics is supported as
+            ratified in version 20191213 of the riscv-isa-manual.
+
         - const: zba
           description: |
             The standard Zba bit-manipulation extension for address generation
-- 
2.43.0