Re: [PATCH 6/6] watchdog: ts4600: add driver for TS-4600 watchdog

From: Rob Herring
Date: Mon Dec 19 2016 - 17:13:42 EST


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.bourdelin@xxxxxxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/watchdog/ts4600-wdt.txt | 16 ++
> arch/arm/boot/dts/imx28-ts4600-common.dtsi | 5 +

Acked-by: Rob Herring <robh@xxxxxxxxxx>

> 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