From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ray Jui Subject: Re: [PATCH v4 0/6] Enhance support for the SP805 WDT Date: Wed, 6 Jun 2018 16:40:29 -0700 Message-ID: <79188fe9-1da3-94d2-ee1f-0c04d3aa9225@broadcom.com> References: <1527530497-10392-1-git-send-email-ray.jui@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: devicetree@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