[v2, 2/2] dt-bindings: watchdog: mtk-wdt: add disable_wdt_extrst support

[Fengquan Chen]

This patch add a description and example of disable_wdt_extrst
element for watchdog on MTK Socs

Signed-off-by: fengquan.chen <fengquan.chen at mediatek.com>
---
 Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index e36ba60de829..c202d6fa5801 100644
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -17,6 +17,7 @@ Required properties:
 - reg : Specifies base physical address and size of the registers.
 
 Optional properties:
+- mediatek,disable-extrst: disable send output reset signal
 - timeout-sec: contains the watchdog timeout in seconds.
 - #reset-cells: Should be 1.
 
@@ -25,6 +26,7 @@ Example:
 watchdog: watchdog at 10007000 {
 	compatible = "mediatek,mt8183-wdt",
 		     "mediatek,mt6589-wdt";
+	mediatek,disable-extrst;
 	reg = <0 0x10007000 0 0x100>;
 	timeout-sec = <10>;
 	#reset-cells = <1>;
-- 
2.25.1