public inbox for devicetree@vger.kernel.org
 help / color / mirror / Atom feed
From: Paul Osmialowski <pawelo-rhuoMcPwk82rDJvtcaxF/A@public.gmane.org>
To: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
Cc: Paul Osmialowski <pawelo-rhuoMcPwk82rDJvtcaxF/A@public.gmane.org>,
	Greg Kroah-Hartman
	<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
	Ian Campbell
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	Jiri Slaby <jslaby-AlSwsSmVLrQ@public.gmane.org>,
	Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Linus Walleij
	<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Michael Turquette
	<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
	Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	Geert Uytterhoeven
	<geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>,
	Nicolas Pitre
	<nicolas.pitre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Paul Bolle <pebolle-IWqWACnzNjzz+pZb47iToQ@public.gmane.org>Uwe
	Kleine-Koenig <u>
Subject: Re: [PATCH v2 4/9] arm: twr-k70f120m: timer driver for Kinetis SoC
Date: Wed, 1 Jul 2015 10:42:07 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LNX.2.00.1507011031050.9009@localhost.localdomain> (raw)
In-Reply-To: <alpine.DEB.2.11.1507010944580.3916@nanos>

Hi Thomas,

On Wed, 1 Jul 2015, Thomas Gleixner wrote:

>> +		clockevents_register_device(
>> +				&kinetis_clockevent_tmrs[chan].evtdev);
>> +
>> +		kinetis_pit_init(&kinetis_clockevent_tmrs[chan],
>> +						(rate / HZ) - 1);
>> +		kinetis_pit_enable(&kinetis_clockevent_tmrs[chan], 1);
>
> No point doing this. The core code has invoked the set_periodic call
> back via clockevents_register_device() already.
>

As I removed this kinetis_pit_enable() line, the timer did not start, 
therefore the system became unusable. What could be possible reason for 
that?
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2015-07-01  8:42 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-30 12:27 [PATCH v2 0/9] [New BSP] Add initial support for Freescale Kinetis TWR-K70F120M development kit Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 2/9] arm: twr-k70f120m: basic support for Kinetis TWR-K70F120M Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 3/9] arm: twr-k70f120m: clock driver for Kinetis SoC Paul Osmialowski
2015-06-30 20:36   ` Arnd Bergmann
2015-07-01 15:57     ` Paul Osmialowski
     [not found]       ` <alpine.LNX.2.00.1507011756140.14440-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2015-07-02 10:08         ` Paul Osmialowski
2015-07-02 12:40           ` Arnd Bergmann
2015-07-02 21:42             ` Paul Osmialowski
2015-07-02 22:08               ` Thomas Gleixner
2015-07-03 17:40                 ` Paul Osmialowski
2015-07-04 19:54                 ` Arnd Bergmann
2015-07-04 21:50                   ` Paul Osmialowski
2015-07-06 20:57                     ` Paul Osmialowski
2015-07-24  3:42                     ` Michael Turquette
2015-07-26 20:24                       ` Paul Osmialowski
2015-07-28 16:03                         ` Michael Turquette
2015-07-28 20:30                           ` Paul Osmialowski
2015-07-29 23:05                             ` Michael Turquette
2015-07-30 21:40                               ` Paul Osmialowski
2015-08-01  0:58                                 ` Michael Turquette
2015-08-01 15:27                                   ` Paul Osmialowski
2015-08-05 19:27                                     ` Michael Turquette
2015-07-14  9:03   ` Linus Walleij
2015-07-15  7:31     ` Paul Osmialowski
2015-07-15 17:34       ` Paul Osmialowski
     [not found] ` <1435667250-28299-1-git-send-email-pawelo-rhuoMcPwk82rDJvtcaxF/A@public.gmane.org>
2015-06-30 12:27   ` [PATCH v2 1/9] arm: allow copying of vector table to internal SRAM memory Paul Osmialowski
2015-06-30 12:27   ` [PATCH v2 4/9] arm: twr-k70f120m: timer driver for Kinetis SoC Paul Osmialowski
     [not found]     ` <1435667250-28299-5-git-send-email-pawelo-rhuoMcPwk82rDJvtcaxF/A@public.gmane.org>
2015-06-30 20:43       ` Arnd Bergmann
2015-07-01 11:44         ` Paul Osmialowski
2015-07-05 14:39         ` Rob Herring
2015-07-01  7:51     ` Thomas Gleixner
2015-07-01  8:42       ` Paul Osmialowski [this message]
2015-07-01 13:28         ` Thomas Gleixner
2015-07-01 14:20           ` Paul Osmialowski
2015-07-14  8:59             ` Linus Walleij
2015-06-30 12:27   ` [PATCH v2 9/9] arm: twr-k70f120m: use Freescale lpuart driver with " Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 5/9] arm: twr-k70f120m: IOMUX driver for " Paul Osmialowski
2015-07-14  8:55   ` Linus Walleij
2015-06-30 12:27 ` [PATCH v2 6/9] arm: twr-k70f120m: extend Freescale eDMA driver with the ability to support " Paul Osmialowski
2015-07-05  6:45   ` Vinod Koul
2015-07-05  9:45     ` Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 7/9] arm: twr-k70f120m: use Freescale eDMA driver with " Paul Osmialowski
2015-06-30 20:49   ` Arnd Bergmann
2015-07-01  6:54     ` Paul Osmialowski
2015-06-30 12:27 ` [PATCH v2 8/9] arm: twr-k70f120m: extend Freescale lpuart driver with ability to support " Paul Osmialowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.LNX.2.00.1507011031050.9009@localhost.localdomain \
    --to=pawelo-rhuomcpwk82rdjvtcaxf/a@public.gmane.org \
    --cc=arnd-r2nGTMty4D4@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \
    --cc=geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org \
    --cc=gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org \
    --cc=ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org \
    --cc=jslaby-AlSwsSmVLrQ@public.gmane.org \
    --cc=linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
    --cc=linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
    --cc=mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org \
    --cc=nicolas.pitre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
    --cc=pawel.moll-5wv7dgnIgG8@public.gmane.org \
    --cc=pebolle-IWqWACnzNjzz+pZb47iToQ@public.gmane.org \
    --cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \
    --cc=tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org \
    --cc=vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox