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From: Marcus Folkesson <marcus.folkesson@gmail.com>
To: Peng Fan <peng.fan@oss.nxp.com>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Anson Huang <Anson.Huang@nxp.com>,
	linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] thermal: imx8mm_thermal: wait for a valid measurement
Date: Fri, 14 Oct 2022 09:28:36 +0200	[thread overview]
Message-ID: <Y0kPpAYYnSvV/HWR@gmail.com> (raw)
In-Reply-To: <1b247906-665f-8d14-82b3-c55467659644@oss.nxp.com>

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Hi Peng,

On Fri, Oct 14, 2022 at 09:20:21AM +0800, Peng Fan wrote:
> 
> 
> On 10/7/2022 3:30 PM, Marcus Folkesson wrote:
> > Check if first measurement is still pending or if temperature is out of
> > range.
> > Return and try again later if that is the case.
> > 
> > Fixes: 5eed800a6811 ("thermal: imx8mm: Add support for i.MX8MM thermal monitoring unit")
> > Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
> 
> NAK:
> Please refer: https://www.nxp.com/docs/en/errata/IMX8MM_0N87W.pdf
> ERR051272: TMU: Bit 31 of registers TMU_TSCR/TMU_TRITSR/TMU_TRATSR invalid

I see, thank you.

I think it is still worth to check the upper limit though, so I will
send a patch for that.

> 
> Thanks,
> Peng.

Best regards,
Marcus Folkesson

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WARNING: multiple messages have this Message-ID (diff)
From: Marcus Folkesson <marcus.folkesson@gmail.com>
To: Peng Fan <peng.fan@oss.nxp.com>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Anson Huang <Anson.Huang@nxp.com>,
	linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] thermal: imx8mm_thermal: wait for a valid measurement
Date: Fri, 14 Oct 2022 09:28:36 +0200	[thread overview]
Message-ID: <Y0kPpAYYnSvV/HWR@gmail.com> (raw)
In-Reply-To: <1b247906-665f-8d14-82b3-c55467659644@oss.nxp.com>


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Hi Peng,

On Fri, Oct 14, 2022 at 09:20:21AM +0800, Peng Fan wrote:
> 
> 
> On 10/7/2022 3:30 PM, Marcus Folkesson wrote:
> > Check if first measurement is still pending or if temperature is out of
> > range.
> > Return and try again later if that is the case.
> > 
> > Fixes: 5eed800a6811 ("thermal: imx8mm: Add support for i.MX8MM thermal monitoring unit")
> > Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
> 
> NAK:
> Please refer: https://www.nxp.com/docs/en/errata/IMX8MM_0N87W.pdf
> ERR051272: TMU: Bit 31 of registers TMU_TSCR/TMU_TRITSR/TMU_TRATSR invalid

I see, thank you.

I think it is still worth to check the upper limit though, so I will
send a patch for that.

> 
> Thanks,
> Peng.

Best regards,
Marcus Folkesson

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  reply	other threads:[~2022-10-14  7:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-07  7:30 [PATCH v2] thermal: imx8mm_thermal: wait for a valid measurement Marcus Folkesson
2022-10-07  7:30 ` Marcus Folkesson
2022-10-14  1:20 ` Peng Fan
2022-10-14  1:20   ` Peng Fan
2022-10-14  7:28   ` Marcus Folkesson [this message]
2022-10-14  7:28     ` Marcus Folkesson

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