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From: Chris Brandt <chris.brandt@renesas.com>
To: Wim Van Sebroeck <wim@iguana.be>,
	Guenter Roeck <linux@roeck-us.net>,
	Sebastian Reichel <sre@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Simon Horman <horms@verge.net.au>,
	Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-watchdog@vger.kernel.org,
	Chris Brandt <chris.brandt@renesas.com>
Subject: [PATCH v4 2/3] watchdog: renesas-wdt: add support for rza
Date: Thu,  2 Mar 2017 08:57:45 -0500	[thread overview]
Message-ID: <20170302135746.30550-3-chris.brandt@renesas.com> (raw)
In-Reply-To: <20170302135746.30550-1-chris.brandt@renesas.com>

Describe the WDT hardware in the RZ/A series.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
---
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

  parent reply	other threads:[~2017-03-02 13:57 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-02 13:57 [PATCH v4 0/3] watchdog: add wdt and reset for renesas r7s72100 Chris Brandt
2017-03-02 13:57 ` Chris Brandt
     [not found] ` <20170302135746.30550-1-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-03-02 13:57   ` [PATCH v4 1/3] watchdog: add rza_wdt driver Chris Brandt
2017-03-02 13:57     ` Chris Brandt
     [not found]     ` <20170302135746.30550-2-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-03-02 14:56       ` Guenter Roeck
2017-03-02 14:56         ` Guenter Roeck
     [not found]         ` <bf76e106-9272-622c-8d4e-c270a6b51d16-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2017-03-02 15:38           ` Chris Brandt
2017-03-02 15:38             ` Chris Brandt
2017-03-02 17:11             ` Guenter Roeck
     [not found]               ` <20170302171148.GA28554-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2017-03-02 17:31                 ` Chris Brandt
2017-03-02 17:31                   ` Chris Brandt
     [not found]                   ` <SG2PR06MB11656393CB487F8413DAD58C8A280-ESzmfEwOt/xoAsOJh7vwSm0DtJ1/0DrXvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-03-02 17:48                     ` Guenter Roeck
2017-03-02 17:48                       ` Guenter Roeck
     [not found]                       ` <20170302174855.GD28554-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2017-03-02 18:22                         ` Chris Brandt
2017-03-02 18:22                           ` Chris Brandt
     [not found]                           ` <SG2PR06MB1165F37B234CE0353B4E86B98A280-ESzmfEwOt/xoAsOJh7vwSm0DtJ1/0DrXvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-03-02 18:39                             ` Guenter Roeck
2017-03-02 18:39                               ` Guenter Roeck
     [not found]             ` <SG2PR06MB11656FE3E3CF8BAA1B8A86688A280-ESzmfEwOt/xoAsOJh7vwSm0DtJ1/0DrXvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2017-03-03 10:16               ` Geert Uytterhoeven
2017-03-03 10:16                 ` Geert Uytterhoeven
2017-03-02 13:57 ` Chris Brandt [this message]
2017-03-02 13:57 ` [PATCH v4 3/3] ARM: dts: r7s72100: Add watchdog timer Chris Brandt

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