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-rw-r--r--dts/Bindings/watchdog/renesas-wdt.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/dts/Bindings/watchdog/renesas-wdt.txt b/dts/Bindings/watchdog/renesas-wdt.txt
index b9512f1eb8..da24e31334 100644
--- a/dts/Bindings/watchdog/renesas-wdt.txt
+++ b/dts/Bindings/watchdog/renesas-wdt.txt
@@ -1,7 +1,11 @@
Renesas Watchdog Timer (WDT) Controller
Required properties:
-- compatible : Should be "renesas,r8a7795-wdt", or "renesas,rcar-gen3-wdt"
+- compatible : Should be "renesas,<soctype>-wdt", and
+ "renesas,rcar-gen3-wdt" as fallback.
+ Examples with soctypes are:
+ - "renesas,r8a7795-wdt" (R-Car H3)
+ - "renesas,r8a7796-wdt" (R-Car M3-W)
When compatible with the generic version, nodes must list the SoC-specific
version corresponding to the platform first, followed by the generic