From patchwork Thu Feb 14 08:14:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Porcedda X-Patchwork-Id: 2140691 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 8B3D33FCF6 for ; Thu, 14 Feb 2013 08:18:32 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U5tyQ-0004RN-OZ; Thu, 14 Feb 2013 08:15:18 +0000 Received: from mail-ee0-f50.google.com ([74.125.83.50]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U5txr-0004JI-64 for linux-arm-kernel@lists.infradead.org; Thu, 14 Feb 2013 08:14:45 +0000 Received: by mail-ee0-f50.google.com with SMTP id e51so1172801eek.37 for ; Thu, 14 Feb 2013 00:14:41 -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=Nzk3xS85bS0/BnXh40/MeyV7AeDDCumReLtsihcQ13ah9nEIGUuONWMrnuSEw+SQNU IWr2Mf1RHgQ3BMu1ljaHxUBuEdRYs+voSmmI0dFIBUGtNENH9uuDYKZhp29/KFQtVk4N hzLaq88ReRQCNFFw4ZWBXrrstj0ZFP6Kclw3JtCyUvIm2edK9NA6tjafQ4DaiPmVL59z pcL5JVRC5yPkGv5Wq7Hp5j/2Vz7MicDfmc/AJqxl84kO0MT0GqSRUDdzbt0fFS36xAxW pVyzY0uuyUb7UsqX+qTz9zdLoIo514PqnTZm+kBP6IycKZibRj4z5qczWW3z9hprrGxi zziw== X-Received: by 10.14.215.193 with SMTP id e41mr16097239eep.32.1360829681675; Thu, 14 Feb 2013 00:14:41 -0800 (PST) Received: from ld2036.tmt.telital.com ([213.205.6.118]) by mx.google.com with ESMTPS id f47sm31513859eep.13.2013.02.14.00.14.39 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 14 Feb 2013 00:14:40 -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 v9 3/8] watchdog: orion_wdt: add timeout-sec property binding Date: Thu, 14 Feb 2013 09:14:25 +0100 Message-Id: <1360829670-10418-4-git-send-email-fabio.porcedda@gmail.com> X-Mailer: git-send-email 1.8.1.1 In-Reply-To: <1360829670-10418-1-git-send-email-fabio.porcedda@gmail.com> References: <1360829670-10418-1-git-send-email-fabio.porcedda@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130214_031443_386878_7FB1EE6E X-CRM114-Status: UNSURE ( 9.79 ) 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; }