[PATCH 1/3] dt-bindings: Add Raspberry Pi compatible string for watchdog

[Noralf Trønnes]

The Raspberry Pi has changed how it's firmware detects a poweroff
and needs special handling for this.

Signed-off-by: Noralf Trønnes <noralf at tronnes.org>
---
 Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
index f801d71..1a80931 100644
--- a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
+++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
@@ -2,7 +2,8 @@ BCM2835 Watchdog timer
 
 Required properties:
 
-- compatible : should be "brcm,bcm2835-pm-wdt"
+- compatible : should be "brcm,raspberrypi-pm-wdt" for the Raspberry Pi and
+	       "brcm,bcm2835-pm-wdt" for others.
 - reg : Specifies base physical address and size of the registers.
 
 Optional properties:
-- 
2.2.2