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 v3 2/3] watchdog: renesas-wdt: add support for rza
Date: Wed, 1 Mar 2017 17:54:54 -0500 [thread overview]
Message-ID: <20170301225455.22818-3-chris.brandt@renesas.com> (raw)
In-Reply-To: <20170301225455.22818-1-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
next prev parent reply other threads:[~2017-03-01 22:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-01 22:54 [PATCH v3 0/3] watchdog: add wdt and reset for renesas r7s72100 Chris Brandt
2017-03-01 22:54 ` Chris Brandt [this message]
[not found] ` <20170301225455.22818-1-chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-03-01 22:54 ` [PATCH v3 1/3] watchdog: add rza_wdt driver Chris Brandt
2017-03-01 22:54 ` [PATCH v3 3/3] ARM: dts: r7s72100: Add watchdog timer Chris Brandt
2017-03-02 9:08 ` Sergei Shtylyov
2017-03-02 13:49 ` Chris Brandt
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