[PATCH v4 0/6] Enhance support for the SP805 WDT

Ray Jui
2018-06-06T23:40:29Z

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