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From: Fengquan Chen <Fengquan.Chen@mediatek.com>
To: Wim Van Sebroeck <wim@linux-watchdog.org>,
	Guenter Roeck <linux@roeck-us.net>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	<linux-watchdog@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Cc: <fengquan.chen@mediatek.com>, <tinghan.shen@mediatek.com>,
	<randy.wu@mediatek.com>, <rex-bc.chen@mediatek.com>,
	<christine.zhu@mediatek.com>, <joe.yang@mediatek.com>,
	<zhishuang.zhang@mediatek.com>, Rob Herring <robh@kernel.org>
Subject: [v3,1/2] dt-bindings: watchdog: mtk-wdt: add disable_wdt_extrst support
Date: Tue, 14 Sep 2021 20:34:53 +0800	[thread overview]
Message-ID: <20210914123454.32603-2-Fengquan.Chen@mediatek.com> (raw)
In-Reply-To: <20210914123454.32603-1-Fengquan.Chen@mediatek.com>

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

Signed-off-by: Fengquan Chen <fengquan.chen@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 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 a4e31ce96e0e..0114871f887a 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 = <GIC_SPI 139 IRQ_TYPE_NONE>;
 	timeout-sec = <10>;
-- 
2.25.1


  reply	other threads:[~2021-09-14 12:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-14 12:34 [v3,0/2] update mediatek wdt driver and dt-binding Fengquan Chen
2021-09-14 12:34 ` Fengquan Chen [this message]
2021-09-17 14:57   ` [v3,1/2] dt-bindings: watchdog: mtk-wdt: add disable_wdt_extrst support Guenter Roeck
2021-09-14 12:34 ` [v3,2/2] watchdog: mtk: " Fengquan Chen

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