Messages in this thread | | | Date | Thu, 21 May 2015 15:36:40 -0500 | From | Suravee Suthikulpanit <> | Subject | Re: [PATCH v2 0/7] Watchdog: introduce ARM SBSA watchdog driver |
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For patch 1,4,5,6,and 7, I have tested this on AMD Seattle platform.
Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Thanks,
Suravee
On 5/21/15 03:32, fu.wei@linaro.org wrote: > From: Fu Wei <fu.wei@linaro.org> > > 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. > > (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 patchset has been tested with watchdog daemon > (ACPI/FDT, module/build-in) on the following platforms: > (1)ARM Foundation v8 model > (2)AMD Seattle B0 > > Changelog: > v2: Improve watchdog-kernel-api.txt documentation for pretimeout support. > Export "arch_timer_get_rate" in arm_arch_timer.c. > Add watchdog_init_timeouts API for pretimeout support in framework. > Improve suspend and resume foundation in driver > Improve timeout/pretimeout values init code in driver. > Delete unnecessary items of the sbsa_gwdt struct and #define. > Delete all unnecessary debug info in driver. > Fix 64bit division bug. > Use the arch_timer interface to get watchdog clock rate. > Add MODULE_DEVICE_TABLE for platform device id. > Fix typoes. > > v1: The first version upstream patchset to linux mailing list > > Fu Wei (7): > clocksource: export "arch_timer_get_rate" for the other drivers > Documentation: add sbsa-gwdt.txt documentation > ARM64: add SBSA Generic Watchdog device node in foundation-v8.dts > ARM64: add SBSA Generic Watchdog device node in amd-seattle-soc.dtsi > Watchdog: introduce "pretimeout" into framework > Watchdog: introduce ARM SBSA watchdog driver > ACPI: import watchdog info of GTDT into platform device > > .../devicetree/bindings/watchdog/sbsa-gwdt.txt | 36 ++ > Documentation/watchdog/watchdog-kernel-api.txt | 62 ++- > arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi | 11 + > arch/arm64/boot/dts/arm/foundation-v8.dts | 10 + > arch/arm64/kernel/acpi.c | 136 ++++++ > drivers/clocksource/arm_arch_timer.c | 1 + > drivers/watchdog/Kconfig | 12 + > drivers/watchdog/Makefile | 1 + > drivers/watchdog/sbsa_gwdt.c | 476 +++++++++++++++++++++ > drivers/watchdog/watchdog_core.c | 103 +++-- > drivers/watchdog/watchdog_dev.c | 48 +++ > include/linux/watchdog.h | 30 +- > 12 files changed, 891 insertions(+), 35 deletions(-) > create mode 100644 Documentation/devicetree/bindings/watchdog/sbsa-gwdt.txt > create mode 100644 drivers/watchdog/sbsa_gwdt.c >
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