watchdog: xilinx: Add clock support

Add support for the clock. Currently we enable
at probe and relinquish at remove.

Reviewed-by: Guenter Roeck <[email protected]>
Acked-by: Sören Brinkmann <[email protected]>
Signed-off-by: Shubhrajyoti Datta <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
2 files changed