[PATCH v2 1/3] dt-bindings: watchdog: npcm: add GCR syscon property

[Tomer Maimon]

Describe syscon property that handles general control registers (GCR) in
Nuvoton BMC NPCM watchdog driver.

Signed-off-by: Tomer Maimon <tmaimon77@xxxxxxxxx>
---
 .../devicetree/bindings/watchdog/nuvoton,npcm750-wdt.yaml   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm750-wdt.yaml b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm750-wdt.yaml
index 7aa30f5b5c49..4f00f099b2d2 100644
--- a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm750-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm750-wdt.yaml
@@ -40,6 +40,12 @@ properties:
   clock-frequency:
     description: Frequency in Hz of the clock that drives the NPCM timer.
 
+  nuvoton,sysgcr:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      a phandle to access GCR registers on NPCM750 and NPCM845 watchdog
+      instances.
+
 required:
   - compatible
   - reg
-- 
2.34.1