From eed09878923ef2cd69b832b8ac84f8dfa674f353 Mon Sep 17 00:00:00 2001 From: Fengquan Chen Date: Tue, 14 Sep 2021 20:34:53 +0800 Subject: [PATCH] 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: Fengquan Chen Acked-by: Rob Herring Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/20210914123454.32603-2-Fengquan.Chen@mediatek.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- 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 a4e31ce..0114871 100644 --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt @@ -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 = ; timeout-sec = <10>; -- 2.7.4