[PATCH 01/12] dt-bindings: riscv: Add xsfvqmaccdod and xsfvqmaccqoq ISA extension description

Cyan Yang cyan.yang at sifive.com
Thu Apr 17 22:32:28 PDT 2025


Add "xsfvqmaccdod" and "xsfvqmaccqoq" ISA extensions which are provided by
SiFive for int8 matrix multiplication instructions support.

Signed-off-by: Cyan Yang <cyan.yang at sifive.com>
---
 .../devicetree/bindings/riscv/extensions.yaml       | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index bcab59e0cc2e..d36e7c68d69a 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -662,6 +662,19 @@ properties:
             Registers in the AX45MP datasheet.
             https://www.andestech.com/wp-content/uploads/AX45MP-1C-Rev.-5.0.0-Datasheet.pdf
 
+        # SiFive
+        - const: xsfvqmaccdod
+          description:
+            SiFive Int8 Matrix Multiplication Extensions Specification.
+            See more details in
+            https://www.sifive.com/document-file/sifive-int8-matrix-multiplication-extensions-specification
+
+        - const: xsfvqmaccqoq
+          description:
+            SiFive Int8 Matrix Multiplication Extensions Specification.
+            See more details in
+            https://www.sifive.com/document-file/sifive-int8-matrix-multiplication-extensions-specification
+
         # T-HEAD
         - const: xtheadvector
           description:
-- 
2.39.5 (Apple Git-154)




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