From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id Wp5nHdhwGFvcJgAAmS7hNA ; Wed, 06 Jun 2018 23:40:40 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id A6030608B8; Wed, 6 Jun 2018 23:40:40 +0000 (UTC) Authentication-Results: smtp.codeaurora.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="HTTUeX5x" X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id 15ED5607E4; Wed, 6 Jun 2018 23:40:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 15ED5607E4 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=fail (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752776AbeFFXki (ORCPT + 25 others); Wed, 6 Jun 2018 19:40:38 -0400 Received: from mail-qt0-f196.google.com ([209.85.216.196]:44379 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752055AbeFFXkf (ORCPT ); Wed, 6 Jun 2018 19:40:35 -0400 Received: by mail-qt0-f196.google.com with SMTP id l33-v6so8301743qta.11 for ; Wed, 06 Jun 2018 16:40:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=Xk+NkLY/tYvRceupbqjKdLSqHxBih+xExZQw/sB9tME=; b=HTTUeX5xIZTO+5t8R4prDKwujuqUdYupd2wXWUVnfosCWQ+jlY243ow39L0C3LgUAP v9lsyrjxB4F0O2/opd9cW4TW2qXB765itk3bobZ7z7rXZAlx/h1iFnT44Fv4R2R32JV0 TOWhvuVLrlL0UNqrs8q+B1zKI9Tc2Q1/yQ88U= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Xk+NkLY/tYvRceupbqjKdLSqHxBih+xExZQw/sB9tME=; b=F7h6EV2o33KPDl8nBndM8f94kCjNVY4pTp4+3AYiHgAJsfoy8TEkYEC6b/ZzIwTGSG rCo3vq4X9IlbgKqtSn/gi8fbbnCYn/x+tA+l5t1u8tn283eMUwreqKjqLEtjome/HEL7 2RhuEVfAqyVhviK4KjdRS1sGNF/HvZcTubwypIgX6r2Mq8UmY0btsvSsAUQiytQDAvOK VfkTb9MjsCrnJB8cUgM+eX7uB1r5hfv3cIuRz3JGYiWyh5s+cUBR3BxZmYs9peOfaKJD IM57iGBkISsphIoPsWaQsjktoLYHW4QZTjnDSWOoWGpoyqok33w7i5zP+BZoq3Bhd8SD PrMw== X-Gm-Message-State: APt69E3XEMBOGxz8jq8DFy5D2p5kZOXdRlvJpm5HKzet+oVFSX724nOk ymrGwt3oL5Y0dFegdZCT85sYIQ== X-Google-Smtp-Source: ADUXVKIkWEZTzqbWK2X91Klv8dcS4st8cx7ZBnqL2ENhRC4ovEnvT5vIuolKMW83BwjyfF1HJXgCug== X-Received: by 2002:aed:3d92:: with SMTP id i18-v6mr4910968qtf.149.1528328434748; Wed, 06 Jun 2018 16:40:34 -0700 (PDT) Received: from [10.136.8.248] ([192.19.228.250]) by smtp.gmail.com with ESMTPSA id w6-v6sm12412838qtj.71.2018.06.06.16.40.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 06 Jun 2018 16:40:33 -0700 (PDT) Subject: Re: [PATCH v4 0/6] Enhance support for the SP805 WDT To: Florian Fainelli , Wim Van Sebroeck , Guenter Roeck , Rob Herring , Mark Rutland , Frank Rowand , Catalin Marinas , Will Deacon , Robin Murphy Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com References: <1527530497-10392-1-git-send-email-ray.jui@broadcom.com> From: Ray Jui Message-ID: <79188fe9-1da3-94d2-ee1f-0c04d3aa9225@broadcom.com> Date: Wed, 6 Jun 2018 16:40:29 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Florian, On 6/6/2018 12:29 PM, Florian Fainelli wrote: > On 05/28/2018 11:01 AM, Ray Jui wrote: >> This patch series enhances the support for the SP805 watchdog timer. >> First of all, 'timeout-sec' devicetree property is added. In addition, >> support is also added to allow the driver to reset the watchdog if it >> has been detected that watchdot has been started in the bootloader. In >> this case, the driver will initiate the ping service from the kernel >> watchdog subsystem, before a user mode daemon takes over. This series >> also enables SP805 in the default ARM64 defconfig >> >> This patch series is based off v4.17-rc5 and is available on GIHUB: >> repo: https://github.com/Broadcom/arm64-linux.git >> branch: sp805-wdt-v4 >> >> Changes since v3: >> - Improve description of 'timeout-sec' in the binding document, per >> recommendation from Guenter Roeck >> >> Changes since v2: >> - Fix indent and format to make them consistent within arm,sp805.txt >> >> Changes since v1: >> - Consolidate two duplicated SP805 binding documents into one >> - Slight change of the wdt_is_running implementation per discussion >> >> Ray Jui (6): >> Documentation: DT: Consolidate SP805 binding docs >> Documentation: DT: Add optional 'timeout-sec' property for sp805 >> watchdog: sp805: add 'timeout-sec' DT property support >> watchdog: sp805: set WDOG_HW_RUNNING when appropriate >> arm64: dt: set initial SR watchdog timeout to 60 seconds >> arm64: defconfig: add CONFIG_ARM_SP805_WATCHDOG > > I can take the last two patches and Guenter would take the first 4 or > would you want to proceed differently? > It looks like we still need to figure out how to proceed based on discussions with Rob and Guenter on 1/6? Thanks, Ray From mboxrd@z Thu Jan 1 00:00:00 1970 From: ray.jui@broadcom.com (Ray Jui) Date: Wed, 6 Jun 2018 16:40:29 -0700 Subject: [PATCH v4 0/6] Enhance support for the SP805 WDT In-Reply-To: References: <1527530497-10392-1-git-send-email-ray.jui@broadcom.com> Message-ID: <79188fe9-1da3-94d2-ee1f-0c04d3aa9225@broadcom.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Florian, On 6/6/2018 12:29 PM, Florian Fainelli wrote: > On 05/28/2018 11:01 AM, Ray Jui wrote: >> This patch series enhances the support for the SP805 watchdog timer. >> First of all, 'timeout-sec' devicetree property is added. In addition, >> support is also added to allow the driver to reset the watchdog if it >> has been detected that watchdot has been started in the bootloader. In >> this case, the driver will initiate the ping service from the kernel >> watchdog subsystem, before a user mode daemon takes over. This series >> also enables SP805 in the default ARM64 defconfig >> >> This patch series is based off v4.17-rc5 and is available on GIHUB: >> repo: https://github.com/Broadcom/arm64-linux.git >> branch: sp805-wdt-v4 >> >> Changes since v3: >> - Improve description of 'timeout-sec' in the binding document, per >> recommendation from Guenter Roeck >> >> Changes since v2: >> - Fix indent and format to make them consistent within arm,sp805.txt >> >> Changes since v1: >> - Consolidate two duplicated SP805 binding documents into one >> - Slight change of the wdt_is_running implementation per discussion >> >> Ray Jui (6): >> Documentation: DT: Consolidate SP805 binding docs >> Documentation: DT: Add optional 'timeout-sec' property for sp805 >> watchdog: sp805: add 'timeout-sec' DT property support >> watchdog: sp805: set WDOG_HW_RUNNING when appropriate >> arm64: dt: set initial SR watchdog timeout to 60 seconds >> arm64: defconfig: add CONFIG_ARM_SP805_WATCHDOG > > I can take the last two patches and Guenter would take the first 4 or > would you want to proceed differently? > It looks like we still need to figure out how to proceed based on discussions with Rob and Guenter on 1/6? Thanks, Ray