On Wed, Dec 14, 2016 at 06:12:36PM -0500, Sebastien Bourdelin wrote: > This watchdog is instantiated in a FPGA and can only be access using a > GPIOs bit-banged bus, called the NBUS by Technologic Systems. > The watchdog is made of only one register, called the feed register. > Writing to this register will re-arm the watchdog for a given time (and > enable it if it was disable). It can be disabled by writing a special > value into it. > > Signed-off-by: Sebastien Bourdelin <sebastien.bourde...@savoirfairelinux.com> > --- > .../devicetree/bindings/watchdog/ts4600-wdt.txt | 16 ++ > arch/arm/boot/dts/imx28-ts4600-common.dtsi | 5 +
Acked-by: Rob Herring <r...@kernel.org> > drivers/watchdog/Kconfig | 10 + > drivers/watchdog/Makefile | 1 + > drivers/watchdog/ts4600_wdt.c | 213 > +++++++++++++++++++++ > 5 files changed, 245 insertions(+) > create mode 100644 Documentation/devicetree/bindings/watchdog/ts4600-wdt.txt > create mode 100644 drivers/watchdog/ts4600_wdt.c
