dt-bindings: watchdog: renesas,wdt: Document r8a7742 support

RZ/G1H (R8A7742) watchdog implementation is compatible with R-Car Gen2,
therefore add relevant documentation.

Signed-off-by: Lad Prabhakar <[email protected]>
Reviewed-by: Marian-Cristian Rotariu <[email protected]>
Reviewed-by: Wolfram Sang <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/1589555337-5498-17-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>

diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas,wdt.txt
index 79b3c62f183d26dc494e17f5e61395c61c1733a3..e42fd3019cb7f4ec29b30b0b3f249a5fcde250af 100644 (file)
--- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.txt
@@ -5,6 +5,7 @@ Required properties:
                fallback compatible string when compatible with the generic
                version.
               Examples with soctypes are:
+                - "renesas,r8a7742-wdt" (RZ/G1H)
                 - "renesas,r8a7743-wdt" (RZ/G1M)
                 - "renesas,r8a7744-wdt" (RZ/G1N)
                 - "renesas,r8a7745-wdt" (RZ/G1E)