[PATCH RFC 08/20] dt-bindings: riscv: add Ssccfg ISA extension description

[Atish Patra]

Add description for the Ssccfg extension.

Signed-off-by: Atish Patra <atishp at rivosinc.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 77a9f867e36b..15adeb60441b 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -128,6 +128,13 @@ properties:
             changes to interrupts as frozen at commit ccbddab ("Merge pull
             request #42 from riscv/jhauser-2023-RC4") of riscv-aia.
 
+	- const: smcdeleg
+	  description: |
+	    The standard Smcdeleg supervisor-level extension for the machine mode
+	    to delegate the hpmcounters to supvervisor mode so that they are
+	    directlyi accessible in the supervisor mode. This extension depend
+	    on Sscsrind, Zihpm, Zicntr extensions.
+
         - const: smstateen
           description: |
             The standard Smstateen extension for controlling access to CSRs
@@ -154,6 +161,12 @@ properties:
             interrupt architecture for supervisor-mode-visible csr and
             behavioural changes to interrupts as frozen at commit ccbddab
             ("Merge pull request #42 from riscv/jhauser-2023-RC4") of riscv-aia.
+	- const: ssccfg
+	  description: |
+	    The standard Ssccfg supervisor-level extension for configuring
+            the delegated hpmcounters to be accessible directly in supervisor
+            mode. This extension depend on Sscsrind, Smcdeleg, Zihpm, Zicntr
+            extensions.
 
         - const: sscofpmf
           description: |
-- 
2.34.1