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From: Wolfram Sang <wsa@kernel.org>
To: "Ivan T. Ivanov" <iivanov@suse.de>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Ray Jui <rjui@broadcom.com>,
	Scott Branden <sbranden@broadcom.com>,
	Nicolas Saenz Julienne <nsaenz@kernel.org>,
	linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Phil Elwell <phil@raspberrypi.org>
Subject: Re: [PATCH] i2c: bcm2835: Set clock-stretch timeout to 35ms
Date: Mon, 7 Feb 2022 16:15:24 +0100	[thread overview]
Message-ID: <YgE3jMkzisFZFHb5@shikoro> (raw)
In-Reply-To: <YfPHawUXJRPDHPmM@shikoro>

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> By default, busses are I2C and not SMBus, so it looks like we should
> finally apply this patch which disables CLKT:
> 
> http://patchwork.ozlabs.org/project/linux-i2c/patch/1519422151-6218-1-git-send-email-stefan.wahren@i2se.com/

I applied this now to for-current and added stable. That should avoid
unwanted timeouts.

> If you really want the SMBus timeout applied, you can check for a
> "smbus" property in DT and then set CLKT accordingly in a seperate
> patch.

This still holds.


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WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@kernel.org>
To: "Ivan T. Ivanov" <iivanov@suse.de>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Ray Jui <rjui@broadcom.com>,
	Scott Branden <sbranden@broadcom.com>,
	Nicolas Saenz Julienne <nsaenz@kernel.org>,
	linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Phil Elwell <phil@raspberrypi.org>
Subject: Re: [PATCH] i2c: bcm2835: Set clock-stretch timeout to 35ms
Date: Mon, 7 Feb 2022 16:15:24 +0100	[thread overview]
Message-ID: <YgE3jMkzisFZFHb5@shikoro> (raw)
In-Reply-To: <YfPHawUXJRPDHPmM@shikoro>


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> By default, busses are I2C and not SMBus, so it looks like we should
> finally apply this patch which disables CLKT:
> 
> http://patchwork.ozlabs.org/project/linux-i2c/patch/1519422151-6218-1-git-send-email-stefan.wahren@i2se.com/

I applied this now to for-current and added stable. That should avoid
unwanted timeouts.

> If you really want the SMBus timeout applied, you can check for a
> "smbus" property in DT and then set CLKT accordingly in a seperate
> patch.

This still holds.


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  reply	other threads:[~2022-02-07 15:31 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-17 10:25 [PATCH] i2c: bcm2835: Set clock-stretch timeout to 35ms Ivan T. Ivanov
2022-01-17 10:25 ` Ivan T. Ivanov
2022-01-28  8:47 ` Ivan T . Ivanov
2022-01-28  8:47   ` Ivan T . Ivanov
2022-01-28 10:37 ` Wolfram Sang
2022-01-28 10:37   ` Wolfram Sang
2022-02-07 15:15   ` Wolfram Sang [this message]
2022-02-07 15:15     ` Wolfram Sang
2022-02-07 15:41     ` Ivan T. Ivanov
2022-02-07 15:41       ` Ivan T. Ivanov

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