[PATCH v2 02/10] dt-bindings: riscv: Add Zabha ISA extension description

Alexandre Ghiti
2024-06-26T13:06:38Z

Add description for the Zabha ISA extension which was ratified in April
2024.

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.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 468c646247aa..e6436260bdeb 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: zabha
+ description: |
+ The Zabha extension for Byte and Halfword Atomic Memory Operations
+ as ratified at commit 49f49c842ff9 ("Update to Rafified state") of
+ riscv-zabha.
+
- const: zacas
description: |
The Zacas extension for Atomic Compare-and-Swap (CAS) instructions
--
2.39.2