tree 72c89ee7e204ef8957976db3bf4ab9c3a448536e
parent e04a5ce24c761215d3619ef18c74c001a56a2894
author Eunchan Kim <eunchan@opentitan.org> 1637629289 +0000
committer Eunchan Kim <eunchan@opentitan.org> 1638381453 +0000
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[spi_device] Connect watermark to interrupt source

This commit connects the watermark event to the interrupt source.

watermark event occurs in SCK domain. The logic registers the comb
signal at SCK then pulse sync the signal into the bus clock domain
(sck_).

Signed-off-by: Eunchan Kim <eunchan@opentitan.org>