Commit eed09878 authored by Fengquan Chen's avatar Fengquan Chen Committed by Wim Van Sebroeck
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dt-bindings: watchdog: mtk-wdt: add disable_wdt_extrst support 



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

Signed-off-by: default avatarFengquan Chen <fengquan.chen@mediatek.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210914123454.32603-2-Fengquan.Chen@mediatek.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 414a9bf8

Documentation/devicetree/bindings/watchdog/mtk-wdt.txt

+2 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ Required properties: 
- reg : Specifies base physical address and size of the registers.



Optional properties:

- mediatek,disable-extrst: disable send output reset signal

- interrupts: Watchdog pre-timeout (bark) interrupt.

- timeout-sec: contains the watchdog timeout in seconds.

- #reset-cells: Should be 1.
@@ -31,6 +32,7 @@ Example: 
watchdog: watchdog@10007000 {

	compatible = "mediatek,mt8183-wdt",

		     "mediatek,mt6589-wdt";

	mediatek,disable-extrst;

	reg = <0 0x10007000 0 0x100>;

	interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;

	timeout-sec = <10>;