watchdog: orion: Make RSTOUT register a separate resource
In order to support other SoC, it's required to distinguish the 'control' timer register, from the 'rstout' register that enables system reset on watchdog expiration. To prevent a compatibility break, this commit adds a fallback to a hardcoded RSTOUT address. Reviewed-by: NGuenter Roeck <linux@roeck-us.net> Tested-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: NWilly Tarreau <w@1wt.eu> Signed-off-by: NEzequiel Garcia <ezequiel.garcia@free-electrons.com> Acked-by: NWim Van Sebroeck <wim@iguana.be> Tested-By: NJason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by: NJason Cooper <jason@lakedaemon.net>
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