On 09/27/2012 10:08 PM, Stephen Warren wrote: > Implement the machine restart hook using the SoC's watchdog timer module. > To support this, define a DT binding for the watchdog module, and add it > to the device tree. > > The downstream rpi-split branch contains a full watchdog timer driver > implementation, which also implements the restart hook. However, the > restart function is largely separate from the watchdog driver, so for > simplicity, the restart hook is implemented here directly in the main > machine source file. > > Overall structure (separate setup/restart) functions derived from the > picoxcell ARM support. > > Watchdog register IO sequence taken from code by Simon Arlott. Note that > the watchdog module is not documented in BCM2835-ARM-Peripherals.pdf.
Applied to rpi's for-3.8/soc branch. _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
