[PATCH v2 3/6] dt-bindings: riscv: add Zacas ISA extension description
Clément Léger
cleger at rivosinc.com
Wed Dec 20 07:57:19 PST 2023
Add description for the Zacas ISA extension which was ratified recently.
Signed-off-by: Clément Léger <cleger at rivosinc.com>
Acked-by: Conor Dooley <conor.dooley at microchip.com>
---
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
More information about the linux-riscv
mailing list