Re: [Linaro-acpi] [PATCH v2 0/7] Watchdog: introduce ARM SBSA watchdog driver
From: Fu Wei <hidden>
Date: 2015-05-21 09:01:06
Also in:
linux-watchdog, lkml
Hi Arnd, Great thanks for your review! :-) On 21 May 2015 at 16:46, Arnd Bergmann [off-list ref] wrote:
On Thursday 21 May 2015 16:32:29 fu.wei-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org wrote:quoted
This patchset: (1)Export "arch_timer_get_rate" in arm_arch_timer.c for the other drivers, like SBSA watchdog driver (2)Introduce Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt for FDT info of SBSA Generic Watchdog, and give two examples of adding SBSA Generic Watchdog device node into the dts files: foundation-v8.dts and amd-seattle-soc.dtsi. (3)Introduce "pretimeout" into the watchdog framework, and update Documentation/watchdog/watchdog-kernel-api.txt to introduce: (1)the new elements in the watchdog_device and watchdog_ops struct; (2)the new API "watchdog_init_timeouts". (4)Introduce ARM SBSA watchdog driver: a.Use linux kernel watchdog framework; b.Work with FDT on ARM64; c.Use "pretimeout" in watchdog framework; d.In first timeout(WS0), do panic to save system context; e.Support geting timeout and pretimeout from parameter and FDT at the driver init stage.Looks all good to me, please add Acked-by: Arnd Bergmann <redacted> for patches 1-6.
Great! happy to do so :-)
quoted
(5)Parse SBSA Generic Watchdog Structure in GTDT table of ACPI, and create a platform device with that information. This platform device can be used by This Watchdog driver.This needs to be reviewed by someone who understands ACPI.
yes, maybe Hanjun and Al can help :-)
Arnd-- Best regards, Fu Wei Software Engineer Red Hat Software (Beijing) Co.,Ltd.Shanghai Branch Ph: +86 21 61221326(direct) Ph: +86 186 2020 4684 (mobile) Room 1512, Regus One Corporate Avenue,Level 15, One Corporate Avenue,222 Hubin Road,Huangpu District, Shanghai,China 200021 -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html