Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758452Ab3FUBmm (ORCPT ); Thu, 20 Jun 2013 21:42:42 -0400 Received: from eusmtp01.atmel.com ([212.144.249.242]:19100 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757596Ab3FUBmk (ORCPT ); Thu, 20 Jun 2013 21:42:40 -0400 From: "Yang, Wenyou" To: Boris BREZILLON , Wim Van Sebroeck , Jean-Christophe Plagniol-Villard , "Ferre, Nicolas" CC: "linux-watchdog@vger.kernel.org" , "linux-doc@vger.kernel.org" , "devicetree-discuss@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , Rob Herring , Rob Landley , Grant Likely , "linux-arm-kernel@lists.infradead.org" Subject: RE: [RFC PATCH 2/4] watchdog: at91sam9_wdt: update device tree doc Thread-Topic: [RFC PATCH 2/4] watchdog: at91sam9_wdt: update device tree doc Thread-Index: AQHOZpKOuCa2VZRu9keXv8Ve8+W5RJk/c4dA Date: Fri, 21 Jun 2013 01:42:26 +0000 Message-ID: References: <1370947890-954-1-git-send-email-b.brezillon@overkiz.com> <1370947890-954-3-git-send-email-b.brezillon@overkiz.com> In-Reply-To: <1370947890-954-3-git-send-email-b.brezillon@overkiz.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.168.5.13] Content-Type: text/plain; charset="gb2312" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id r5L1gnPV005460 Content-Length: 3205 Lines: 81 > -----Original Message----- > From: linux-arm-kernel [mailto:linux-arm-kernel-bounces@lists.infradead.org] > On Behalf Of Boris BREZILLON > Sent: 2013??6??11?? 18:51 > To: Wim Van Sebroeck; Jean-Christophe Plagniol-Villard; Ferre, Nicolas > Cc: linux-watchdog@vger.kernel.org; linux-doc@vger.kernel.org; > devicetree-discuss@lists.ozlabs.org; linux-kernel@vger.kernel.org; Rob > Herring; Boris BREZILLON; Rob Landley; Grant Likely; > linux-arm-kernel@lists.infradead.org > Subject: [RFC PATCH 2/4] watchdog: at91sam9_wdt: update device tree doc > > Add new at91sam9 watchdog properties to the documentation. > > Signed-off-by: Boris BREZILLON > --- > .../devicetree/bindings/watchdog/atmel-wdt.txt | 30 > ++++++++++++++++++-- > 1 file changed, 28 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt > b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt > index fcdd48f..e043106 100644 > --- a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt > +++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt > @@ -9,11 +9,37 @@ Required properties: > > Optional properties: > - timeout-sec: contains the watchdog timeout in seconds. > +- interrupts : Should contain WDT interrupt. > +- atmel,max-heartbeat-sec : Should contain the maximum heartbeat value in > + seconds. This value should be less than 16. It is used to compute the > + WDV field. > +- atmel,max-heartbeat-sec : Should contain the minimum heartbeat value in Typo, should be, - atmel,min-heartbeat-sec > + seconds. This value should be less than 4 times the max-heartbeat-sec > + value. It is used to compute the WDD field. > +- atmel,watchdog-type : Should be "hardware" or "software". Hardware > watchdog > + use the at91 watchdog reset. Software watchdog use the watcdog > interrup > + to trigger a software reset. > +- atmel,reset-type : Should be "proc" or "all". > + "all" : assert peripherals and processor reset signals > + "proc" : assert the processor reset signal > + This is valid only when using "hardware" watchdog. > +- atmel,disable : Should be present if you want to disable the watchdog. > +- atmel,idle-halt : Should be present if you want to stop the watchdog when > + entering idle state. > +- atmel,dbg-halt : Should be present if you want to stop the watchdog when > + entering debug state. > > Example: > - > watchdog@fffffd40 { > compatible = "atmel,at91sam9260-wdt"; > reg = <0xfffffd40 0x10>; > - timeout-sec = <10>; > + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; > + timeout-sec = <15>; > + atmel,watchdog-type = "hardware"; > + atmel,reset-type = "all"; > + atmel,dbg-halt; > + atmel,idle-halt; > + atmel,max-heartbeat-sec = <16>; > + atmel,min-heartbeat-sec = <0>; > + status = "okay"; > }; > -- > 1.7.9.5 > > Best Regards, Wenyou Yang > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?