mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Sascha Hauer <sha@pengutronix.de>
To: Alexander Shiyan <eagle.alexander923@gmail.com>
Cc: Barebox List <barebox@lists.infradead.org>
Subject: Re: i.MX watchdog druver regression
Date: Fri, 21 Oct 2022 13:43:50 +0200	[thread overview]
Message-ID: <20221021114350.GA6702@pengutronix.de> (raw)
In-Reply-To: <CAP1tNvRrPDLuzS3NSEO3DF4wF8NeXsoDiBh6hTCA5sxaKR1rKA@mail.gmail.com>

On Fri, Oct 21, 2022 at 12:53:59PM +0300, Alexander Shiyan wrote:
> Hello!
> 
> An error occurred while registering the i.MX watchdog driver:
> 
> barebox 2022.06.0-00530-g31d9ff81c63c-dirty #44 Fri Oct 21 12:13:36 MSK 2022
> ...
> ERROR: imx-watchdog 73f98000.watchdog@73f98000.of: probe failed: No
> such file or directory
> ...
> 
> Thought it was the result of a patch "watchdog: imxwd: get and enable clock",
> and added the line:
> clks[IMX5_CLK_DUMMY] = clk_fixed("dummy", 0);
> into the beginning of the mx5_clocks_common_init() function, but this
> does not help...

If the missing clock is the problem then you also have to tell the clock
core that the dummy clock shall be provided to the watchdog, something
like:

	clkdev_add_physbase(clks[IMX5_CLK_DUMMY], MX53_WDOG1_BASE_ADDR, NULL);
	clkdev_add_physbase(clks[IMX5_CLK_DUMMY], MX53_WDOG2_BASE_ADDR, NULL);

similar is missing for i.MX51 as well

Sascha

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |



  reply	other threads:[~2022-10-21 11:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-21  9:53 Alexander Shiyan
2022-10-21 11:43 ` Sascha Hauer [this message]
2022-10-21 11:47   ` Ahmad Fatoum
2022-10-21 11:56     ` Sascha Hauer

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=20221021114350.GA6702@pengutronix.de \
    --to=sha@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    --cc=eagle.alexander923@gmail.com \
    /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