From patchwork Fri Feb 24 15:11:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 9590521 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 01A53601AE for ; Fri, 24 Feb 2017 15:17:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D793A2876F for ; Fri, 24 Feb 2017 15:17:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C4B5228774; Fri, 24 Feb 2017 15:17:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6CCF228743 for ; Fri, 24 Feb 2017 15:17:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751293AbdBXPRG (ORCPT ); Fri, 24 Feb 2017 10:17:06 -0500 Received: from mail.kernel.org ([198.145.29.136]:39851 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751268AbdBXPRF (ORCPT ); Fri, 24 Feb 2017 10:17:05 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 242272021B; Fri, 24 Feb 2017 15:12:38 +0000 (UTC) Received: from localhost.localdomain (bzq-79-178-31-17.red.bezeqint.net [79.178.31.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 647792021F; Fri, 24 Feb 2017 15:12:33 +0000 (UTC) From: Krzysztof Kozlowski To: Wim Van Sebroeck , Guenter Roeck , Kukjin Kim , Krzysztof Kozlowski , Javier Martinez Canillas , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 6/8] ARM: dts: exynos: Fix infinite interrupt in soft mode on Exynos5440 Date: Fri, 24 Feb 2017 17:11:20 +0200 Message-Id: <20170224151122.12142-7-krzk@kernel.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170224151122.12142-1-krzk@kernel.org> References: <20170224151122.12142-1-krzk@kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In soft (no-reboot) mode, the driver self-pings watchdog upon expiration of an interrupt. The interrupt has to be cleared, because otherwise system enters infinite interrupt handling loop. Use a samsung,s3c6410-wdt compatible to select appropriate quirk for clearing the watchdog interrupt. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5440.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index 77d35bb92950..abfe054b2187 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -189,7 +189,7 @@ }; watchdog@110000 { - compatible = "samsung,s3c2410-wdt"; + compatible = "samsung,s3c6410-wdt"; reg = <0x110000 0x1000>; interrupts = ; clocks = <&clock CLK_B_125>;