From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Brandt Subject: [PATCH v4 2/3] watchdog: renesas-wdt: add support for rza Date: Thu, 2 Mar 2017 08:57:45 -0500 Message-ID: <20170302135746.30550-3-chris.brandt@renesas.com> References: <20170302135746.30550-1-chris.brandt@renesas.com> Return-path: In-Reply-To: <20170302135746.30550-1-chris.brandt@renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org To: Wim Van Sebroeck , Guenter Roeck , Sebastian Reichel , Rob Herring , Mark Rutland , Simon Horman , Geert Uytterhoeven Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, Chris Brandt List-Id: devicetree@vger.kernel.org Describe the WDT hardware in the RZ/A series. Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven Acked-by: Rob Herring --- 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,-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