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From: Tinghan Shen <tinghan.shen@mediatek.com>
To: AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
	Will Deacon <will@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Chun-Jie Chen <chun-jie.chen@mediatek.com>,
	"Weiyi Lu" <weiyi.lu@mediatek.com>
Cc: <iommu@lists.linux-foundation.org>,
	<linux-mediatek@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Fengquan Chen <fengquan.chen@mediatek.com>
Subject: Re: [PATCH v1 04/16] arm64: dts: mt8195: Disable watchdog external reset signal
Date: Wed, 6 Jul 2022 12:00:28 +0800	[thread overview]
Message-ID: <098f43e5033c42e9dd44d61d4a505f6870a7a8b0.camel@mediatek.com> (raw)
In-Reply-To: <e01fad71-0d7b-e0a8-7ee5-5a64792ed579@collabora.com>

On Mon, 2022-07-04 at 12:30 +0200, AngeloGioacchino Del Regno wrote:
> Il 04/07/22 12:00, Tinghan Shen ha scritto:
> > Disable external output reset signal in first round of watchdog reset
> > to reserve wdt reset reason for debugging watchdog issue.
> 
> If my understanding of the commit decription is right, then we can clarify
> that with something like: "[...] for debugging eventual watchdog issues".
> 
> Otherwise, if this implies that disable-extrst is needed to avoid losing
> the reset reason stored in the WDT, you could say something like:
> 
> "Disable external output reset signal in the first round of watchdog reset
> to avoid losing the reset reason stored in the watchdog registers"
> 
> After which:
> 
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> 

Ok, I'll update it in next version.

Thanks,
TingHan


WARNING: multiple messages have this Message-ID (diff)
From: Tinghan Shen via iommu <iommu@lists.linux-foundation.org>
To: AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
	Will Deacon <will@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Chun-Jie Chen <chun-jie.chen@mediatek.com>,
	"Weiyi Lu" <weiyi.lu@mediatek.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Project_Global_Chrome_Upstream_Group@mediatek.com,
	iommu@lists.linux-foundation.org,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	Fengquan Chen <fengquan.chen@mediatek.com>
Subject: Re: [PATCH v1 04/16] arm64: dts: mt8195: Disable watchdog external reset signal
Date: Wed, 6 Jul 2022 12:00:28 +0800	[thread overview]
Message-ID: <098f43e5033c42e9dd44d61d4a505f6870a7a8b0.camel@mediatek.com> (raw)
In-Reply-To: <e01fad71-0d7b-e0a8-7ee5-5a64792ed579@collabora.com>

On Mon, 2022-07-04 at 12:30 +0200, AngeloGioacchino Del Regno wrote:
> Il 04/07/22 12:00, Tinghan Shen ha scritto:
> > Disable external output reset signal in first round of watchdog reset
> > to reserve wdt reset reason for debugging watchdog issue.
> 
> If my understanding of the commit decription is right, then we can clarify
> that with something like: "[...] for debugging eventual watchdog issues".
> 
> Otherwise, if this implies that disable-extrst is needed to avoid losing
> the reset reason stored in the WDT, you could say something like:
> 
> "Disable external output reset signal in the first round of watchdog reset
> to avoid losing the reset reason stored in the watchdog registers"
> 
> After which:
> 
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> 

Ok, I'll update it in next version.

Thanks,
TingHan

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: Tinghan Shen <tinghan.shen@mediatek.com>
To: AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
	Will Deacon <will@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Chun-Jie Chen <chun-jie.chen@mediatek.com>,
	"Weiyi Lu" <weiyi.lu@mediatek.com>
Cc: <iommu@lists.linux-foundation.org>,
	<linux-mediatek@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Fengquan Chen <fengquan.chen@mediatek.com>
Subject: Re: [PATCH v1 04/16] arm64: dts: mt8195: Disable watchdog external reset signal
Date: Wed, 6 Jul 2022 12:00:28 +0800	[thread overview]
Message-ID: <098f43e5033c42e9dd44d61d4a505f6870a7a8b0.camel@mediatek.com> (raw)
In-Reply-To: <e01fad71-0d7b-e0a8-7ee5-5a64792ed579@collabora.com>

On Mon, 2022-07-04 at 12:30 +0200, AngeloGioacchino Del Regno wrote:
> Il 04/07/22 12:00, Tinghan Shen ha scritto:
> > Disable external output reset signal in first round of watchdog reset
> > to reserve wdt reset reason for debugging watchdog issue.
> 
> If my understanding of the commit decription is right, then we can clarify
> that with something like: "[...] for debugging eventual watchdog issues".
> 
> Otherwise, if this implies that disable-extrst is needed to avoid losing
> the reset reason stored in the WDT, you could say something like:
> 
> "Disable external output reset signal in the first round of watchdog reset
> to avoid losing the reset reason stored in the watchdog registers"
> 
> After which:
> 
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> 

Ok, I'll update it in next version.

Thanks,
TingHan


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2022-07-06  4:00 UTC|newest]

Thread overview: 170+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-04 10:00 [PATCH v1 00/16] Add driver nodes for MT8195 SoC Tinghan Shen
2022-07-04 10:00 ` Tinghan Shen via iommu
2022-07-04 10:00 ` Tinghan Shen
2022-07-04 10:00 ` [PATCH v1 01/16] dt-bindings: iommu: mediatek: Increase max interrupt number Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-05 20:49   ` Rob Herring
2022-07-05 20:49     ` Rob Herring
2022-07-05 20:49     ` Rob Herring
2022-07-06  4:03     ` Tinghan Shen via iommu
2022-07-06  4:03       ` Tinghan Shen
2022-07-06  4:03       ` Tinghan Shen
2022-07-04 10:00 ` [PATCH v1 02/16] dt-bindings: memory: mediatek: Update condition for mt8195 smi node Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:25   ` AngeloGioacchino Del Regno
2022-07-04 10:25     ` AngeloGioacchino Del Regno
2022-07-04 10:25     ` AngeloGioacchino Del Regno
2022-07-06  3:59     ` Tinghan Shen
2022-07-06  3:59       ` Tinghan Shen
2022-07-06  3:59       ` Tinghan Shen via iommu
2022-07-04 12:36   ` Krzysztof Kozlowski
2022-07-04 12:36     ` Krzysztof Kozlowski
2022-07-04 12:36     ` Krzysztof Kozlowski
2022-07-06  4:01     ` Tinghan Shen
2022-07-06  4:01       ` Tinghan Shen
2022-07-06  4:01       ` Tinghan Shen via iommu
2022-07-06 13:48     ` Matthias Brugger
2022-07-06 13:48       ` Matthias Brugger
2022-07-06 13:48       ` Matthias Brugger
2022-07-06 14:38       ` Krzysztof Kozlowski
2022-07-06 14:38         ` Krzysztof Kozlowski
2022-07-06 14:38         ` Krzysztof Kozlowski
2022-07-07 13:02         ` Matthias Brugger
2022-07-07 13:02           ` Matthias Brugger
2022-07-04 10:00 ` [PATCH v1 03/16] dt-bindings: power: mediatek: Refine multiple level power domain nodes Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-05 20:57   ` Rob Herring
2022-07-05 20:57     ` Rob Herring
2022-07-05 20:57     ` Rob Herring
2022-07-06  6:19     ` Tinghan Shen
2022-07-06  6:19       ` Tinghan Shen
2022-07-06  6:19       ` Tinghan Shen via iommu
2022-07-12 19:21       ` Rob Herring
2022-07-12 19:21         ` Rob Herring
2022-07-14 12:22         ` Tinghan Shen
2022-07-14 12:22           ` Tinghan Shen
2022-07-04 10:00 ` [PATCH v1 04/16] arm64: dts: mt8195: Disable watchdog external reset signal Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:30   ` AngeloGioacchino Del Regno
2022-07-04 10:30     ` AngeloGioacchino Del Regno
2022-07-04 10:30     ` AngeloGioacchino Del Regno
2022-07-06  4:00     ` Tinghan Shen [this message]
2022-07-06  4:00       ` Tinghan Shen
2022-07-06  4:00       ` Tinghan Shen via iommu
2022-07-04 10:00 ` [PATCH v1 05/16] arm64: dts: mt8195: Disable I2C0 node Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:33   ` AngeloGioacchino Del Regno
2022-07-04 10:33     ` AngeloGioacchino Del Regno
2022-07-04 10:33     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 06/16] arm64: dts: mt8195: Add cpufreq node Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:41   ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 07/16] arm64: dts: mt8195: Add vdosys and vppsys clock nodes Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:41   ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 08/16] arm64: dts: mt8195: Add power domains controller Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:41   ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 12:38   ` Krzysztof Kozlowski
2022-07-04 12:38     ` Krzysztof Kozlowski
2022-07-04 12:38     ` Krzysztof Kozlowski
2022-07-06 12:00     ` Tinghan Shen
2022-07-06 12:00       ` Tinghan Shen
2022-07-06 12:00       ` Tinghan Shen via iommu
2022-07-06 15:18       ` Krzysztof Kozlowski
2022-07-06 15:18         ` Krzysztof Kozlowski
2022-07-06 15:18         ` Krzysztof Kozlowski
2022-07-12  8:17         ` AngeloGioacchino Del Regno
2022-07-12  8:17           ` AngeloGioacchino Del Regno
2022-07-12  8:37           ` Krzysztof Kozlowski
2022-07-12  8:37             ` Krzysztof Kozlowski
2022-07-12  8:53             ` AngeloGioacchino Del Regno
2022-07-12  8:53               ` AngeloGioacchino Del Regno
2022-07-12  9:03               ` Krzysztof Kozlowski
2022-07-12  9:03                 ` Krzysztof Kozlowski
2022-07-12 10:33                 ` AngeloGioacchino Del Regno
2022-07-12 10:33                   ` AngeloGioacchino Del Regno
2022-07-12 12:47                   ` Krzysztof Kozlowski
2022-07-12 12:47                     ` Krzysztof Kozlowski
2022-07-12 12:54                     ` AngeloGioacchino Del Regno
2022-07-12 12:54                       ` AngeloGioacchino Del Regno
2022-07-12 12:58                       ` Krzysztof Kozlowski
2022-07-12 12:58                         ` Krzysztof Kozlowski
2022-07-12 13:03                         ` AngeloGioacchino Del Regno
2022-07-12 13:03                           ` AngeloGioacchino Del Regno
2022-07-12 13:30                           ` Krzysztof Kozlowski
2022-07-12 13:30                             ` Krzysztof Kozlowski
2022-07-06 13:41     ` Matthias Brugger
2022-07-06 13:41       ` Matthias Brugger
2022-07-06 13:41       ` Matthias Brugger
2022-07-06 14:35       ` Krzysztof Kozlowski
2022-07-06 14:35         ` Krzysztof Kozlowski
2022-07-06 14:35         ` Krzysztof Kozlowski
2022-07-04 10:00 ` [PATCH v1 09/16] arm64: dts: mt8195: Add spmi node Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:41   ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 10/16] arm64: dts: mt8195: Add scp node Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:41   ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 11/16] arm64: dts: mt8195: Add audio related nodes Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:41   ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 12/16] arm64: dts: mt8195: Add adsp node and adsp mailbox nodes Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:00 ` [PATCH v1 13/16] arm64: dts: mt8195: Specify audio reset controller Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:40   ` AngeloGioacchino Del Regno
2022-07-04 10:40     ` AngeloGioacchino Del Regno
2022-07-04 10:40     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 14/16] arm64: dts: mt8195: Add iommu and smi nodes Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:40   ` AngeloGioacchino Del Regno
2022-07-04 10:40     ` AngeloGioacchino Del Regno
2022-07-04 10:40     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 15/16] arm64: dts: mt8195: Add gce node Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:41   ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:41     ` AngeloGioacchino Del Regno
2022-07-04 10:00 ` [PATCH v1 16/16] arm64: dts: mt8195: Add display node for vdosys0 Tinghan Shen
2022-07-04 10:00   ` Tinghan Shen via iommu
2022-07-04 10:00   ` Tinghan Shen
2022-07-04 10:44   ` AngeloGioacchino Del Regno
2022-07-04 10:44     ` AngeloGioacchino Del Regno
2022-07-04 10:44     ` AngeloGioacchino Del Regno
2022-07-06  4:01     ` Tinghan Shen via iommu
2022-07-06  4:01       ` Tinghan Shen
2022-07-06  4:01       ` Tinghan Shen
2022-07-04 12:39   ` Krzysztof Kozlowski
2022-07-04 12:39     ` Krzysztof Kozlowski
2022-07-04 12:39     ` Krzysztof Kozlowski
2022-07-06  4:02     ` Tinghan Shen via iommu
2022-07-06  4:02       ` Tinghan Shen
2022-07-06  4:02       ` Tinghan Shen

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