Add description for the Zacas ISA extension which was ratified recently.
Signed-off-by: Clément Léger <[email protected]>
Acked-by: Conor Dooley <[email protected]>
---
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 3574a0b70be4..27beedb98198 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -171,6 +171,12 @@ properties:
memory types as ratified in the 20191213 version of the privileged
ISA specification.
+ - const: zacas
+ description: |
+ The Zacas extension for Atomic Compare-and-Swap (CAS) instructions
+ is supported as ratified at commit 5059e0ca641c ("update to
+ ratified") of the riscv-zacas.
+
- const: zba
description: |
The standard Zba bit-manipulation extension for address generation
--
2.43.0