Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752135AbbHECnP (ORCPT ); Tue, 4 Aug 2015 22:43:15 -0400 Received: from eusmtp01.atmel.com ([212.144.249.243]:46483 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751659AbbHECnN (ORCPT ); Tue, 4 Aug 2015 22:43:13 -0400 From: Wenyou Yang To: , , , , , CC: , , , , , , , Subject: [PATCH v2 0/2] add a new driver to support SAMA5D4 watchdog timer Date: Wed, 5 Aug 2015 10:35:28 +0800 Message-ID: <1438742130-2089-1-git-send-email-wenyou.yang@atmel.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1296 Lines: 34 Hello, Thank for Guenter's advice, add a new driver to support SAMA5D4 watchdog timer. Because the watchdog WDT_MR register can be written more than once, its work mechanism is different from the previous one. Open the device file to enable the watchdog hardware, close to disable it, and ping it from the user space directly to keep it alive. Best Regards, Wenyou Yang Wenyou Yang (2): drivers: watchdog: add a driver to support SAMA5D4 watchdog timer Documentation: dt: binding: atmel-sama5d4-wdt: for SAMA5D4 watchdog driver .../bindings/watchdog/atmel-sama5d4-wdt.txt | 35 +++ drivers/watchdog/Kconfig | 9 + drivers/watchdog/Makefile | 1 + drivers/watchdog/at91sam9_wdt.h | 4 + drivers/watchdog/atmel_wdt.c | 290 ++++++++++++++++++++ 5 files changed, 339 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/atmel-sama5d4-wdt.txt create mode 100644 drivers/watchdog/atmel_wdt.c -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/