From: Marc Kleine-Budde <mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: Ramesh Shanmugasundaram
<ramesh.shanmugasundaram-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>,
wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org,
horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org,
magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
pawel.moll-5wv7dgnIgG8@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org,
galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org
Cc: linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-can-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
chris.paterson2-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org
Subject: Re: [PATCH 1/2] can: rcar_can: Add r8a7795 support
Date: Mon, 29 Feb 2016 10:38:45 +0100 [thread overview]
Message-ID: <56D411A5.9070706@pengutronix.de> (raw)
In-Reply-To: <1456737661-20538-2-git-send-email-ramesh.shanmugasundaram-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
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On 02/29/2016 10:21 AM, Ramesh Shanmugasundaram wrote:
> Added r8a7795 SoC support.
>
> For smoother bit timing calculation, the rounded clock frequency is used.
Why this? From my point of view this introduces a clock error.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>,
wg@grandegger.com, horms@verge.net.au, magnus.damm@gmail.com,
robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org
Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
linux-can@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
netdev@vger.kernel.org, chris.paterson2@renesas.com
Subject: Re: [PATCH 1/2] can: rcar_can: Add r8a7795 support
Date: Mon, 29 Feb 2016 10:38:45 +0100 [thread overview]
Message-ID: <56D411A5.9070706@pengutronix.de> (raw)
In-Reply-To: <1456737661-20538-2-git-send-email-ramesh.shanmugasundaram@bp.renesas.com>
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On 02/29/2016 10:21 AM, Ramesh Shanmugasundaram wrote:
> Added r8a7795 SoC support.
>
> For smoother bit timing calculation, the rounded clock frequency is used.
Why this? From my point of view this introduces a clock error.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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WARNING: multiple messages have this Message-ID (diff)
From: mkl@pengutronix.de (Marc Kleine-Budde)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] can: rcar_can: Add r8a7795 support
Date: Mon, 29 Feb 2016 10:38:45 +0100 [thread overview]
Message-ID: <56D411A5.9070706@pengutronix.de> (raw)
In-Reply-To: <1456737661-20538-2-git-send-email-ramesh.shanmugasundaram@bp.renesas.com>
On 02/29/2016 10:21 AM, Ramesh Shanmugasundaram wrote:
> Added r8a7795 SoC support.
>
> For smoother bit timing calculation, the rounded clock frequency is used.
Why this? From my point of view this introduces a clock error.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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next prev parent reply other threads:[~2016-02-29 9:38 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 9:20 [PATCH 0/2] Add CAN support to r8a7795 SoC Ramesh Shanmugasundaram
2016-02-29 9:20 ` Ramesh Shanmugasundaram
[not found] ` <1456737661-20538-1-git-send-email-ramesh.shanmugasundaram-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2016-02-29 9:21 ` [PATCH 1/2] can: rcar_can: Add r8a7795 support Ramesh Shanmugasundaram
2016-02-29 9:21 ` Ramesh Shanmugasundaram
2016-02-29 9:21 ` Ramesh Shanmugasundaram
[not found] ` <1456737661-20538-2-git-send-email-ramesh.shanmugasundaram-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2016-02-29 9:38 ` Marc Kleine-Budde [this message]
2016-02-29 9:38 ` Marc Kleine-Budde
2016-02-29 9:38 ` Marc Kleine-Budde
2016-02-29 9:56 ` Ramesh Shanmugasundaram
2016-02-29 9:56 ` Ramesh Shanmugasundaram
2016-02-29 10:00 ` Marc Kleine-Budde
2016-02-29 10:00 ` Marc Kleine-Budde
2016-02-29 12:47 ` Marc Kleine-Budde
2016-02-29 12:47 ` Marc Kleine-Budde
2016-02-29 14:06 ` Ramesh Shanmugasundaram
2016-02-29 14:06 ` Ramesh Shanmugasundaram
2016-02-29 10:02 ` Marc Kleine-Budde
2016-02-29 10:02 ` Marc Kleine-Budde
2016-02-29 9:54 ` Geert Uytterhoeven
2016-02-29 9:54 ` Geert Uytterhoeven
2016-02-29 11:06 ` Ramesh Shanmugasundaram
2016-02-29 11:06 ` Ramesh Shanmugasundaram
2016-02-29 9:21 ` [PATCH 2/2] arm64: dts: r8a7795: Add CAN support Ramesh Shanmugasundaram
2016-02-29 9:21 ` Ramesh Shanmugasundaram
2016-03-02 0:25 ` Simon Horman
2016-03-02 0:25 ` Simon Horman
2016-02-29 9:34 ` [PATCH 0/2] Add CAN support to r8a7795 SoC Marc Kleine-Budde
2016-02-29 9:34 ` Marc Kleine-Budde
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