Hi Mark, On Thu, May 29, 2014 at 2:51 PM, Mark Rutland <mark.rutland@xxxxxxx> wrote: > On Tue, May 27, 2014 at 11:18:14AM +0100, Harini Katakam wrote: >> Add Cadence WDT driver. This is used by Xilinx Zynq. >> >> Signed-off-by: Harini Katakam <harinik@xxxxxxxxxx> >> --- >> >> Sorry for the delay in sending v2. >> v2 changes: >> - Update IO helpers. >> - Use dev_dbg instead of dev_info where possible. >> - Use watchdog_init_timeout >> - Spinlock for restart register where missing. >> - Change order of probe to move reboot notifier register to the end >> - Remove unecessary comments >> - Do clk_prepare_enabel and clk_disable_unprepare in resume/suspend >> respectively. >> - There is an input from dts to decide whether internal reset should be >> enabled or not. When this is enabled, reset happens wutomatically when >> counter reaches zero. In case this is not enabled, a message is disaplayed >> to indicate that the watchdog has timed out. Elaborated this message >> to describe the above. > > When is that useful? > Automatic reset enable is an option. When it's not selected, this is a generic way of giving some indication. If some other action is preferred instead of reset, then that can be added here. Regards, Harini -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
