Add the description for Smcntrpmf ISA extension
Signed-off-by: Atish Patra <atishp@xxxxxxxxxxxx>
---
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 15adeb60441b..149ecf2a8af3 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -135,6 +135,13 @@ properties:
directlyi accessible in the supervisor mode. This extension depend
on Sscsrind, Zihpm, Zicntr extensions.
+ - const: smcntrpmf
+ description: |
+ The standard Smcntrpmf supervisor-level extension for the machine mode
+ to enable privilege mode filtering for cycle and instret counters.
+ The Ssccfg extension depends on this as *cfg CSRs are available only
+ if smcntrpmf is present.
+
- const: smstateen
description: |
The standard Smstateen extension for controlling access to CSRs
--
2.34.1
