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dt-bindings: watchdog: npcm: Add nuvoton,wpcm450-wdt 

Add a compatible string for the WPCM450 SoC, which has the same watchdog
timer.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20210406120921.2484986-5-j.neuschaefer@gmx.net
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Jonathan Neuschäfer 2021-04-06 14:09:15 +02:00 committed by Joel Stanley
parent f31fc98b63
commit 9b39efacd6
1 changed files with 2 additions and 1 deletions
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Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt
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@ -5,7 +5,8 @@ The watchdog supports a pre-timeout interrupt that fires 10ms before the
expiry.
Required properties:
- compatible : "nuvoton,npcm750-wdt" for NPCM750 (Poleg).
- compatible : "nuvoton,npcm750-wdt" for NPCM750 (Poleg), or
"nuvoton,wpcm450-wdt" for WPCM450 (Hermon).
- reg : Offset and length of the register set for the device.
- interrupts : Contain the timer interrupt with flags for
falling edge.