From patchwork Thu Nov 22 12:51:53 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Porcedda X-Patchwork-Id: 1783711 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 A24D13FCAE for ; Thu, 22 Nov 2012 12:56:35 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TbWHQ-00037I-Lt; Thu, 22 Nov 2012 12:53:21 +0000 Received: from mail-bk0-f49.google.com ([209.85.214.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TbWGR-0002k1-VD for linux-arm-kernel@lists.infradead.org; Thu, 22 Nov 2012 12:52:25 +0000 Received: by mail-bk0-f49.google.com with SMTP id jm19so2166180bkc.36 for ; Thu, 22 Nov 2012 04:52:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=ULspMNR5/YyC3MTW1hYlET02s375kkKf8XtaoDKAJnQ=; b=HG5jGVPI8K97UU+SO38oXwxRljScDbVR/7cWMXw4VSScZ19sIP0+QtFcZhD0TV1AJH 5pGI2FJq+rSa5mkiOGqflrYUui8dH/qTKIicLyA6BXwk0w7o3bcNaKCePB174gRR5fg6 ZNifFu9jnW6darJqx3SKeiyfU72ybnbRk0OHAm00xOlKMDJ06CePw//9ataiYCuEDRv7 dhnS4a/n1aUsb7oEH+pLzz/3pDv0qm5tstdvwgdEwhOhGnIsRjCzQJS3duFLKmSpOt+t 1k4ZfHH5XsClPuYAUe8VBk6ThFUAL/hISGvt8Dm/HJ0RMFyyhVsYSsgkPv0lGq4Eu2wZ 4q6A== Received: by 10.204.5.145 with SMTP id 17mr194640bkv.98.1353588739563; Thu, 22 Nov 2012 04:52:19 -0800 (PST) Received: from ld2036.tmt.telital.com ([213.205.6.118]) by mx.google.com with ESMTPS id go4sm2252054bkc.15.2012.11.22.04.52.17 (version=SSLv3 cipher=OTHER); Thu, 22 Nov 2012 04:52:18 -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 v6 4/7] watchdog: s3c2410_wdt: add timeout-sec property binding Date: Thu, 22 Nov 2012 13:51:53 +0100 Message-Id: <1353588716-28917-5-git-send-email-fabio.porcedda@gmail.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1353588716-28917-1-git-send-email-fabio.porcedda@gmail.com> References: <1353588716-28917-1-git-send-email-fabio.porcedda@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121122_075220_198119_EBD46218 X-CRM114-Status: GOOD ( 15.82 ) X-Spam-Score: 0.3 (/) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (0.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.214.49 listed in list.dnswl.org] 3.0 KHOP_BIG_TO_CC Sent to 10+ recipients instaed of Bcc or a list 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (fabio.porcedda[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Cc: devicetree-discuss@lists.ozlabs.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Only compile tested. Signed-off-by: Fabio Porcedda Cc: Ben Dooks Cc: Kukjin Kim --- Documentation/devicetree/bindings/watchdog/samsung-wdt.txt | 3 +++ drivers/watchdog/s3c2410_wdt.c | 6 ++++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt index 79ead82..451127a 100644 --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt @@ -9,3 +9,6 @@ Required properties: - reg : base physical address of the controller and length of memory mapped region. - interrupts : interrupt number to the cpu. + +Optional properties: +- timeout-sec : contains the watchdog timeout in seconds. diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 9245b4d..ff6ff11 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -53,7 +53,7 @@ #define CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME (15) static bool nowayout = WATCHDOG_NOWAYOUT; -static int tmr_margin = CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME; +static int tmr_margin; static int tmr_atboot = CONFIG_S3C2410_WATCHDOG_ATBOOT; static int soft_noboot; static int debug; @@ -226,6 +226,7 @@ static struct watchdog_ops s3c2410wdt_ops = { static struct watchdog_device s3c2410_wdd = { .info = &s3c2410_wdt_ident, .ops = &s3c2410wdt_ops, + .timeout = CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME, }; /* interrupt handler code */ @@ -365,7 +366,8 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev) /* see if we can actually set the requested timer margin, and if * not, try the default value */ - if (s3c2410wdt_set_heartbeat(&s3c2410_wdd, tmr_margin)) { + watchdog_init_timeout(&s3c2410_wdd, tmr_margin, pdev->dev.of_node); + if (s3c2410wdt_set_heartbeat(&s3c2410_wdd, s3c2410_wdd.timeout)) { started = s3c2410wdt_set_heartbeat(&s3c2410_wdd, CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME);