[PATCH v4 7/7] dt-bindings: riscv: add Sxctr ISA extension description

[Vikram Singh]

Add the S[m|s]ctr ISA extension description.

Co-developed-by: Rajnesh Kanwal <rajnesh.kanwal49 at gmail.com>
Signed-off-by: Rajnesh Kanwal <rajnesh.kanwal49 at gmail.com>
Signed-off-by: Vikram Singh <vikram.singh3 at oss.qualcomm.com>
---
 .../devicetree/bindings/riscv/extensions.yaml | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index c9dc5d80c0ea..c0dae4f536b9 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -181,6 +181,13 @@ properties:
             changes to interrupts as frozen at commit ccbddab ("Merge pull
             request #42 from riscv/jhauser-2023-RC4") of riscv-aia.
 
+        - const: smctr
+          description: |
+            The standard Smctr supervisor-level extension for the machine mode
+            to enable recording limited branch history in a register-accessible
+            internal core storage as ratified at commit 9c87013 ("Merge pull
+            request #44 from riscv/issue-42-fix") of riscv-control-transfer-records.
+
         - const: smmpm
           description: |
             The standard Smmpm extension for M-mode pointer masking as
@@ -226,6 +233,13 @@ properties:
             Profiles Version 1.0, with commit b1d806605f87 ("Updated to
             ratified state.")
 
+        - const: ssctr
+          description: |
+            The standard Ssctr supervisor-level extension for recording limited
+            branch history in a register-accessible internal core storage as
+            ratified at commit 9c87013 ("Merge pull request #44 from
+            riscv/issue-42-fix") of riscv-control-transfer-records.
+
         - const: ssnpm
           description: |
             The standard Ssnpm extension for next-mode pointer masking as
@@ -1120,6 +1134,21 @@ properties:
               - const: zilsd
               - const: zca
 
+      # Smctr depends on Sscsrind
+      - if:
+          contains:
+            const: smctr
+        then:
+          contains:
+            const: sscsrind
+      # Ssctr depends on Sscsrind
+      - if:
+          contains:
+            const: ssctr
+        then:
+          contains:
+            const: sscsrind
+
 allOf:
   # Zcf extension does not exist on rv64
   - if:
-- 
2.43.0