Re: [PATCH v2 1/2] drivers: watchdog: add a driver to support SAMA5D4 watchdog timer

2015-08-05 Thread Guenter Roeck
On 08/04/2015 07:35 PM, Wenyou Yang wrote: From SAMA5D4, the watchdog timer is upgrated with a new feature, which is describled as in the datasheet, WDT_MR can be written until a LOCKMR command is issued in WDT_CR. That is to say, as long as the bootstrap and u-boot don't issue a LOCKMR

RE: [PATCH v2 1/2] drivers: watchdog: add a driver to support SAMA5D4 watchdog timer

2015-08-05 Thread Yang, Wenyou
] drivers: watchdog: add a driver to support SAMA5D4 watchdog timer On 08/04/2015 07:35 PM, Wenyou Yang wrote: From SAMA5D4, the watchdog timer is upgrated with a new feature, which is describled as in the datasheet, WDT_MR can be written until a LOCKMR command is issued in WDT_CR

[PATCH v2 1/2] drivers: watchdog: add a driver to support SAMA5D4 watchdog timer

2015-08-04 Thread Wenyou Yang
From SAMA5D4, the watchdog timer is upgrated with a new feature, which is describled as in the datasheet, WDT_MR can be written until a LOCKMR command is issued in WDT_CR. That is to say, as long as the bootstrap and u-boot don't issue a LOCKMR command, WDT_MR can be written more than once in the