Describe the WDT hardware in the RZ/A series. Signed-off-by: Chris Brandt <chris.brandt@xxxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> --- v3: * Add Acked-by, Reviewed-by. v2: * added to renesas-wdt.txt instead of creating a new file * changed commit title * added "renesas,rza-wdt" as a fallback * added interrupts property --- Documentation/devicetree/bindings/watchdog/renesas-wdt.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt index da24e31..9e306af 100644 --- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt @@ -2,10 +2,11 @@ Renesas Watchdog Timer (WDT) Controller Required properties: - compatible : Should be "renesas,<soctype>-wdt", and - "renesas,rcar-gen3-wdt" as fallback. + "renesas,rcar-gen3-wdt" or "renesas,rza-wdt" as fallback. Examples with soctypes are: - "renesas,r8a7795-wdt" (R-Car H3) - "renesas,r8a7796-wdt" (R-Car M3-W) + - "renesas,r7s72100-wdt" (RZ/A1) When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first, followed by the generic @@ -17,6 +18,7 @@ Required properties: Optional properties: - timeout-sec : Contains the watchdog timeout in seconds - power-domains : the power domain the WDT belongs to +- interrupts: Some WDTs have an interrupt when used in interval timer mode Examples: -- 2.10.1
