Hi Wolfram, > Here is V2 of this series with the following changes: > > * include bitops.h > * s/unsigned/unsigned int/ > * drop set_timeout() because core does it already > * add get_timeleft() > * don't make "nowayout" a readable parameter > * use "watchdog" instead of "wdt" in the dt bindings > > The dts and defconfig changes should go via Simon's tree once the driver is > accepted. > > To use this driver, you need a recent firmware/uboot which initializes the > WDTRSTCR register which can only be changed in secure mode. 'md 0xe6160054 4' > should give you 0x8002 or something else with bit 15 set and bit 0 cleared. > > Also, you need the clock enablement patches which just have been posted in > their newest version to the renesas-soc mailing list and are also in > close-to-be-applied state. > > A complete branch to test can be found here: > > git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/v8-wdt > > Please review, test, comment... > > Thanks, > > Wolfram > > > Wolfram Sang (4): > watchdog: renesas-wdt: add driver > arm64: dts: r8a7795: Add RWDT node > arm64: dts: salvator-x: Enable watchdog timer > arm64: defconfig: enable Renesas Watchdog Timer > > .../devicetree/bindings/watchdog/renesas-wdt.txt | 25 +++ > arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 5 + > arch/arm64/boot/dts/renesas/r8a7795.dtsi | 8 + > arch/arm64/configs/defconfig | 2 + > drivers/watchdog/Kconfig | 8 + > drivers/watchdog/Makefile | 1 + > drivers/watchdog/renesas_wdt.c | 213 +++++++++++++++++++++ > 7 files changed, 262 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/renesas-wdt.txt > create mode 100644 drivers/watchdog/renesas_wdt.c > > -- > 2.7.0 > Patch 1 and 4 have been added to linux-watchdog-next. Kind regards, Wim.
