diff mbox series

[v3,03/13] dt-bindings: serial: Add compatible for Renesas RZ/T2H SoC in sci

Message ID 20250226130935.3029927-4-thierry.bultel.yh@bp.renesas.com
State New
Headers show
Series None | expand

Commit Message

Thierry Bultel Feb. 26, 2025, 1:09 p.m. UTC 
Document RZ/T2H (a.k.a r9a09g077) in SCI binding.

Signed-off-by: Thierry Bultel <thierry.bultel.yh@bp.renesas.com>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
---
 .../bindings/serial/renesas,sci.yaml          | 64 ++++++++++++-------
 1 file changed, 40 insertions(+), 24 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/renesas,sci.yaml b/Documentation/devicetree/bindings/serial/renesas,sci.yaml
index 64d3db6e54e5..2c4080283963 100644
--- a/Documentation/devicetree/bindings/serial/renesas,sci.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,sci.yaml
@@ -9,9 +9,6 @@  title: Renesas Serial Communication Interface
 maintainers:
   - Geert Uytterhoeven <geert+renesas@glider.be>
 
-allOf:
-  - $ref: serial.yaml#
-
 properties:
   compatible:
     oneOf:
@@ -22,6 +19,8 @@  properties:
               - renesas,r9a07g054-sci     # RZ/V2L
           - const: renesas,sci            # generic SCI compatible UART
 
+      - const: renesas,r9a09g077-sci      # RZ/T2H
+
       - items:
           - const: renesas,sci            # generic SCI compatible UART
 
@@ -54,8 +53,6 @@  properties:
         - fck # UART functional clock
         - sck # optional external clock input
 
-  uart-has-rtscts: false
-
 required:
   - compatible
   - reg
@@ -63,25 +60,44 @@  required:
   - clocks
   - clock-names
 
-if:
-  properties:
-    compatible:
-      contains:
-        enum:
-          - renesas,r9a07g043-sci
-          - renesas,r9a07g044-sci
-          - renesas,r9a07g054-sci
-then:
-  properties:
-    resets:
-      maxItems: 1
-
-    power-domains:
-      maxItems: 1
-
-  required:
-    - resets
-    - power-domains
+allOf:
+  - $ref: serial.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: renesas,r9a09g077-sci
+    then:
+      properties:
+        uart-has-rtscts: true
+        power-domains:
+          maxItems: 1
+      required:
+        - power-domains
+
+    else:
+      properties:
+        uart-has-rtscts: false
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - renesas,r9a07g043-sci
+              - renesas,r9a07g044-sci
+              - renesas,r9a07g054-sci
+    then:
+      properties:
+        resets:
+          maxItems: 1
+
+        power-domains:
+          maxItems: 1
+
+      required:
+        - resets
+        - power-domains
 
 unevaluatedProperties: false