From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Torin Cooper-Bennun <torin@maxiluxsystems.com>
Cc: linux-can@vger.kernel.org
Subject: Re: can, tcan4x5x: look to merge rpi support into rpi kernel tree
Date: Fri, 26 Feb 2021 15:00:54 +0100 [thread overview]
Message-ID: <20210226140054.725kihkdgkmtl3xf@pengutronix.de> (raw)
In-Reply-To: <20210226134522.kd3oxtx3u4ltjxos@bigthink>
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On 26.02.2021 13:45:22, Torin Cooper-Bennun wrote:
> > Can you give me a reference to this?
>
> Here's the manual for 3.3 (annoyingly, I can't find corresponding
> documents for earlier M_CAN versions, and TCAN4550 uses 3.2...)
https://github.com/hartkopp/M_CAN-User-Manual-History
> http://www.bosch-semiconductors.com/media/ip_modules/pdf_2/m_can/mcan_users_manual_v330.pdf
>
> See Section 2.3.9, "Timestamp Counter Configuration (TSCC)". Quote:
>
> Note: With CAN FD an external counter is required for timestamp
> generation (TSS = “10”)
I suggest to check on the tcan hardware, what's really in the register.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
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next prev parent reply other threads:[~2021-02-26 14:01 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <602651f9.1c69fb81.302a5.647d@mx.google.com>
[not found] ` <20210215144509.rhds7oybzat6u27w@hardanger.blackshift.org>
[not found] ` <CAALJrqgrmzGHZX+iiMYwMkVMpxtf_3fWYkVA-iMdPOxpGzrCRQ@mail.gmail.com>
2021-02-15 17:44 ` can, tcan4x5x: look to merge rpi support into rpi kernel tree Marc Kleine-Budde
2021-02-16 9:06 ` Torin Cooper-Bennun
2021-02-16 9:13 ` Marc Kleine-Budde
2021-02-16 9:44 ` Torin Cooper-Bennun
2021-02-16 10:28 ` Marc Kleine-Budde
[not found] ` <CAALJrqiVdmLQr7q2ijbWq70RD6PTD8PtVX_zmLW9=uNdc57WqA@mail.gmail.com>
2021-02-16 11:19 ` Marc Kleine-Budde
2021-02-16 11:38 ` Torin Cooper-Bennun
2021-02-16 12:32 ` Marc Kleine-Budde
2021-02-26 12:27 ` Torin Cooper-Bennun
2021-02-26 12:28 ` Marc Kleine-Budde
2021-02-26 12:18 ` Torin Cooper-Bennun
2021-02-26 12:22 ` Marc Kleine-Budde
2021-02-26 12:31 ` Torin Cooper-Bennun
2021-02-26 12:40 ` Marc Kleine-Budde
2021-02-26 13:26 ` Torin Cooper-Bennun
2021-02-26 13:39 ` Marc Kleine-Budde
2021-02-26 13:45 ` Torin Cooper-Bennun
2021-02-26 14:00 ` Marc Kleine-Budde [this message]
2021-02-26 15:26 ` Torin Cooper-Bennun
2021-02-26 16:01 ` Marc Kleine-Budde
2021-02-26 16:14 ` Torin Cooper-Bennun
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