On 19/04/16 13:09, Bhupesh Sharma wrote: > Hi Mark, > > Sorry for the delayed reply. I was on holidays. > >> From: Marc Zyngier [mailto:marc.zyngier@xxxxxxx] >> Sent: Thursday, April 14, 2016 9:19 PM >> >> Hi Bhupesh, >> >> On 28/12/15 10:01, Bhupesh Sharma wrote: >>> Hi Arnd, Kevin, Olof >>> >>> This is the v4 of patchset which adds the support for SP805 WDT on >> FSL >>> LS2080A and also adds the missing documentation of SP805 WDT device- >> tree bindings. >>> >>> Rebased against arm-soc/next/dt >>> >>> Changes since v3: >>> (v3 can be viewed here: >>> https://www.mail- >> archive.com/devicetree@xxxxxxxxxxxxxxx/msg97249.html) >>> - Added Rob's Acked-by for patch 1/2. >>> - Sending to 'arm@xxxxxxxxxx' list and also cc'ed Shawn Guo >>> >>> Changes since v2: >>> (v2 can be viewed here: >>> http://permalink.gmane.org/gmane.linux.ports.arm.kernel/463141) >>> - Addressed Rob's comments regarding the second mandatory CLK >> source's >>> (WDOGCLK) name in the bindings. >>> >>> Changes since v1: >>> (v1 can be viewed here: >>> http://www.spinics.net/lists/devicetree/msg102487.html) >>> >>> - Addressed Rob and Mark's comments regarding the mandatory CLK >>> sources >>> - Removed interrupt property from the bindings for now (as discussed >>> with Mark on IRC) till Will's patch proceeds further and enables >>> handling the WDOG interrupts for each core connected to the same >> PPI >>> line >>> (http://lists.infradead.org/pipermail/linux-arm-kernel/2015- >> December/3 >>> 91616.html) >> >> Will just pointed me to this series. I've recently posted a set of >> patches that should be able to deal with the quirkiness of your HW with >> regards to PPIs: >> >> http://thread.gmane.org/gmane.linux.drivers.devicetree/163464 >> >> Could you please let me know if this works for you? >> > > Sure. I will have a look at the patchset and get back asap. Thanks. It should be pretty easy to do (define all 8 affinities for your CPUs, and assign each one to the watchdog it corresponds to). Of course, the watchdog driver itself is missing interrupt support, so you will have to hack that as well. If you have any issue with this stuff, please give me a shout. Cheers, M. -- Jazz is not dead. It just smells funny... -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
