Specify an optional second reg property cell to system-controller's DT
node. This cell must be used to specify the watchdog RSTOUT register base
address.
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@xxxxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/arm/mvebu-system-controller.txt | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt b/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt
index 081c6a7..95a75b3 100644
--- a/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt
+++ b/Documentation/devicetree/bindings/arm/mvebu-system-controller.txt
@@ -9,9 +9,14 @@ Required properties:
- "marvell,armada-370-xp-system-controller"
- reg: Should contain system controller registers location and length.
+Optional properties:
+
+- reg: An optional second cell must be used to specify the watchdog RSTOUT
+ register base address, available in Armada 370/XP SoC.
+
Example:
system-controller@d0018200 {
compatible = "marvell,armada-370-xp-system-controller";
- reg = <0xd0018200 0x500>;
+ reg = <0xd0018200 0x500>, <0xd0020704 0x4>;
};
--
1.8.1.5
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