Document the ISA string for Andes Technology performance monitor
extension which provides counter overflow interrupt and mode
filtering mechanisms.
Signed-off-by: Yu Chien Peter Lin <[email protected]>
Acked-by: Conor Dooley <[email protected]>
Reviewed-by: Lad Prabhakar <[email protected]>
---
Changes v2 -> v3:
- New patch
Changes v3 -> v4:
- Include Conor's Acked-by
Changes v4 -> v5:
- Include Prabhakar's Reviewed-by
Changes v5 -> v6:
- No change
Changes v6 -> v7:
- No change
Changes v7 -> v8:
- No change
Changes v8 -> v9:
- No change
---
Documentation/devicetree/bindings/riscv/extensions.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index 63d81dc895e5..468c646247aa 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -477,5 +477,12 @@ properties:
latency, as ratified in commit 56ed795 ("Update
riscv-crypto-spec-vector.adoc") of riscv-crypto.
+ - const: xandespmu
+ description:
+ The Andes Technology performance monitor extension for counter overflow
+ and privilege mode filtering. For more details, see Counter Related
+ Registers in the AX45MP datasheet.
+ https://www.andestech.com/wp-content/uploads/AX45MP-1C-Rev.-5.0.0-Datasheet.pdf
+
additionalProperties: true
...
--
2.34.1