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dt-bindings: watchdog: renesas,wdt: Document RZ/V2N (R9A09G056) support

Message ID 20250502120054.47323-1-prabhakar.mahadev-lad.rj@bp.renesas.com
State New
Headers show
Series dt-bindings: watchdog: renesas,wdt: Document RZ/V2N (R9A09G056) support | expand

Commit Message

Prabhakar May 2, 2025, noon UTC 
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Document support for the watchdog IP found on the Renesas RZ/V2N
(R9A09G056) SoC. The watchdog IP is identical to that on RZ/V2H(P),
so `renesas,r9a09g057-wdt` will be used as a fallback compatible,
enabling reuse of the existing driver without changes.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
index 3e0a8747a357..78874b90c88c 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
@@ -76,7 +76,9 @@  properties:
           - const: renesas,rcar-gen4-wdt # R-Car Gen4
 
       - items:
-          - const: renesas,r9a09g047-wdt # RZ/G3E
+          - enum:
+              - renesas,r9a09g047-wdt # RZ/G3E
+              - renesas,r9a09g056-wdt # RZ/V2N
           - const: renesas,r9a09g057-wdt # RZ/V2H(P)
 
       - const: renesas,r9a09g057-wdt       # RZ/V2H(P)