[PATCH v4 12/13] dt-bindings: riscv: Add Ziccrse ISA extension description

[Alexandre Ghiti]

Add description for the Ziccrse ISA extension which was introduced in
the riscv profiles specification v0.9.2.

Signed-off-by: Alexandre Ghiti <alexghiti at rivosinc.com>
Reviewed-by: Guo Ren <guoren at kernel.org>
---
 Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index a63578b95c4a..22824dd30175 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -289,6 +289,12 @@ properties:
             in commit 64074bc ("Update version numbers for Zfh/Zfinx") of
             riscv-isa-manual.
 
+        - const: ziccrse
+          description:
+            The standard Ziccrse extension which provides forward progress
+            guarantee on LR/SC sequences, as introduced in the riscv profiles
+            specification v0.9.2.
+
         - const: zk
           description:
             The standard Zk Standard Scalar cryptography extension as ratified
-- 
2.39.2