From patchwork Wed Feb 13 12:22:26 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Porcedda X-Patchwork-Id: 2135801 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 339733FCF6 for ; Wed, 13 Feb 2013 12:25:50 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U5bMf-00038P-ES; Wed, 13 Feb 2013 12:23:05 +0000 Received: from mail-ea0-f171.google.com ([209.85.215.171]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U5bMJ-00033E-Vt for linux-arm-kernel@lists.infradead.org; Wed, 13 Feb 2013 12:22:45 +0000 Received: by mail-ea0-f171.google.com with SMTP id c13so528837eaa.16 for ; Wed, 13 Feb 2013 04:22:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=c9PGYjT3sruRjt154WvBD3DNSzqTD2CJBlefoyjlw1c=; b=TmlRiHYtyCDDHLb/+dfhJHwyhxHTYpWheh/XDKlQVrGk5K6avRcdQeixBOhJAnEb/I +uiXnMYmZ39mRtOURsPePxYJE/qsVTY4Bz3tiwU0GguuuXN5i2m1K7OGD29Zm+Hp1Svn EbZAPgXJ511+4USjP3r/M6CLeC7f4ru+JV5fU6v4Bqxzi18agFG/zA/ZXdZONbmZb3Vz pLPD4aUfemJSekXLgk41q5x3oF6BD11dC7BE6MaFHPHZj5wish+dAUZw/oasAtP9LeE9 9rJKSSxL2bPPc/8TpQ7TaynZaFEYuZVW9QwPKmSpkDIqUpeYiA1+GStyOAriDQdolFB2 hm1Q== X-Received: by 10.14.223.199 with SMTP id v47mr4577651eep.18.1360758162309; Wed, 13 Feb 2013 04:22:42 -0800 (PST) Received: from ld2036.tmt.telital.com ([213.205.6.118]) by mx.google.com with ESMTPS id a1sm47561728eep.2.2013.02.13.04.22.40 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 13 Feb 2013 04:22:41 -0800 (PST) From: Fabio Porcedda To: Wim Van Sebroeck , linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Nicolas Ferre , Jean-Christophe PLAGNIOL-VILLARD , Andrew Victor , Jason Cooper , Andrew Lunn , Ben Dooks , Kukjin Kim Subject: [PATCH v8 3/7] watchdog: orion_wdt: add timeout-sec property binding Date: Wed, 13 Feb 2013 13:22:26 +0100 Message-Id: <1360758150-23004-4-git-send-email-fabio.porcedda@gmail.com> X-Mailer: git-send-email 1.8.1.1 In-Reply-To: <1360758150-23004-1-git-send-email-fabio.porcedda@gmail.com> References: <1360758150-23004-1-git-send-email-fabio.porcedda@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130213_072244_175259_8C7839D9 X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. 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Signed-off-by: Fabio Porcedda Cc: Andrew Lunn Acked-by: Jason Cooper --- Documentation/devicetree/bindings/watchdog/marvel.txt | 5 +++++ drivers/watchdog/orion_wdt.c | 8 +++----- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt index 0b2503a..5dc8d30 100644 --- a/Documentation/devicetree/bindings/watchdog/marvel.txt +++ b/Documentation/devicetree/bindings/watchdog/marvel.txt @@ -5,10 +5,15 @@ Required Properties: - Compatibility : "marvell,orion-wdt" - reg : Address of the timer registers +Optional properties: + +- timeout-sec : Contains the watchdog timeout in seconds + Example: wdt@20300 { compatible = "marvell,orion-wdt"; reg = <0x20300 0x28>; + timeout-sec = <10>; status = "okay"; }; diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index 87ed2b9..3022a38 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -164,12 +164,10 @@ static int orion_wdt_probe(struct platform_device *pdev) wdt_max_duration = WDT_MAX_CYCLE_COUNT / wdt_tclk; - if ((heartbeat < 1) || (heartbeat > wdt_max_duration)) - heartbeat = wdt_max_duration; - - orion_wdt.timeout = heartbeat; orion_wdt.min_timeout = 1; + orion_wdt.timeout = wdt_max_duration; orion_wdt.max_timeout = wdt_max_duration; + watchdog_init_timeout(&orion_wdt, heartbeat, &pdev->dev); watchdog_set_nowayout(&orion_wdt, nowayout); ret = watchdog_register_device(&orion_wdt); @@ -179,7 +177,7 @@ static int orion_wdt_probe(struct platform_device *pdev) } pr_info("Initial timeout %d sec%s\n", - heartbeat, nowayout ? ", nowayout" : ""); + orion_wdt.timeout, nowayout ? ", nowayout" : ""); return 0; }