From: Wang Qing <wangqing@vivo.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: Wang Qing <wangqing@vivo.com>
Subject: [PATCH V7,RESEND 2/2] doc: mtk-wdt: support pre-timeout when the bark irq is available
Date: Fri, 23 Apr 2021 11:20:20 +0800 [thread overview]
Message-ID: <1619148020-2236-3-git-send-email-wangqing@vivo.com> (raw)
In-Reply-To: <1619148020-2236-1-git-send-email-wangqing@vivo.com>
Add description of pre-timeout in mtk-wdt.
Signed-off-by: Wang Qing <wangqing@vivo.com>
---
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index e36ba60..8e27777
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -1,5 +1,8 @@
Mediatek SoCs Watchdog timer
+The watchdog supports a pre-timeout interrupt that fires timeout-sec/2
+before the expiry.
+
Required properties:
- compatible should contain:
@@ -17,6 +20,7 @@ Required properties:
- reg : Specifies base physical address and size of the registers.
Optional properties:
+- interrupts: Watchdog pre-timeout (bark) interrupt.
- timeout-sec: contains the watchdog timeout in seconds.
- #reset-cells: Should be 1.
@@ -26,6 +30,7 @@ watchdog: watchdog@10007000 {
compatible = "mediatek,mt8183-wdt",
"mediatek,mt6589-wdt";
reg = <0 0x10007000 0 0x100>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
timeout-sec = <10>;
#reset-cells = <1>;
};
--
2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Wang Qing <wangqing@vivo.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: Wang Qing <wangqing@vivo.com>
Subject: [PATCH V7, RESEND 2/2] doc: mtk-wdt: support pre-timeout when the bark irq is available
Date: Fri, 23 Apr 2021 11:20:20 +0800 [thread overview]
Message-ID: <1619148020-2236-3-git-send-email-wangqing@vivo.com> (raw)
In-Reply-To: <1619148020-2236-1-git-send-email-wangqing@vivo.com>
Add description of pre-timeout in mtk-wdt.
Signed-off-by: Wang Qing <wangqing@vivo.com>
---
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index e36ba60..8e27777
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -1,5 +1,8 @@
Mediatek SoCs Watchdog timer
+The watchdog supports a pre-timeout interrupt that fires timeout-sec/2
+before the expiry.
+
Required properties:
- compatible should contain:
@@ -17,6 +20,7 @@ Required properties:
- reg : Specifies base physical address and size of the registers.
Optional properties:
+- interrupts: Watchdog pre-timeout (bark) interrupt.
- timeout-sec: contains the watchdog timeout in seconds.
- #reset-cells: Should be 1.
@@ -26,6 +30,7 @@ watchdog: watchdog@10007000 {
compatible = "mediatek,mt8183-wdt",
"mediatek,mt6589-wdt";
reg = <0 0x10007000 0 0x100>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
timeout-sec = <10>;
#reset-cells = <1>;
};
--
2.7.4
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: Wang Qing <wangqing@vivo.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: Wang Qing <wangqing@vivo.com>
Subject: [PATCH V7, RESEND 2/2] doc: mtk-wdt: support pre-timeout when the bark irq is available
Date: Fri, 23 Apr 2021 11:20:20 +0800 [thread overview]
Message-ID: <1619148020-2236-3-git-send-email-wangqing@vivo.com> (raw)
In-Reply-To: <1619148020-2236-1-git-send-email-wangqing@vivo.com>
Add description of pre-timeout in mtk-wdt.
Signed-off-by: Wang Qing <wangqing@vivo.com>
---
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index e36ba60..8e27777
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -1,5 +1,8 @@
Mediatek SoCs Watchdog timer
+The watchdog supports a pre-timeout interrupt that fires timeout-sec/2
+before the expiry.
+
Required properties:
- compatible should contain:
@@ -17,6 +20,7 @@ Required properties:
- reg : Specifies base physical address and size of the registers.
Optional properties:
+- interrupts: Watchdog pre-timeout (bark) interrupt.
- timeout-sec: contains the watchdog timeout in seconds.
- #reset-cells: Should be 1.
@@ -26,6 +30,7 @@ watchdog: watchdog@10007000 {
compatible = "mediatek,mt8183-wdt",
"mediatek,mt6589-wdt";
reg = <0 0x10007000 0 0x100>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
timeout-sec = <10>;
#reset-cells = <1>;
};
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-04-23 3:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 3:20 [PATCH V7,RESEND 0/2] watchdog: mtk: support pre-timeout when the bark irq is available Wang Qing
2021-04-23 3:20 ` [PATCH V7, RESEND " Wang Qing
2021-04-23 3:20 ` Wang Qing
2021-04-23 3:20 ` [PATCH V7,RESEND 1/2] " Wang Qing
2021-04-23 3:20 ` [PATCH V7, RESEND " Wang Qing
2021-04-23 3:20 ` Wang Qing
2021-04-23 3:20 ` Wang Qing [this message]
2021-04-23 3:20 ` [PATCH V7, RESEND 2/2] doc: mtk-wdt: " Wang Qing
2021-04-23 3:20 ` Wang Qing
2021-04-23 17:39 ` Rob Herring
2021-04-23 17:39 ` Rob Herring
2021-04-23 17:39 ` Rob Herring
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