archive mirror
 help / color / mirror / Atom feed
From: Daniel Lezcano <>
To: Dinh Nguyen <>
Subject: Re: [PATCHv2] clocksource: dw_apb_timer_of: add error handling if no clock available
Date: Sat, 5 Dec 2020 09:50:29 +0100	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On 04/12/2020 23:39, Dinh Nguyen wrote:
> On 12/4/20 2:00 PM, Daniel Lezcano wrote:
>> On 04/12/2020 16:36, Dinh Nguyen wrote:
>>> commit ("b0fc70ce1f02 arm64: berlin: Select DW_APB_TIMER_OF") added the
>>> support for the dw_apb_timer into the arm64 defconfig. However, for some
>>> platforms like the Intel Stratix10 and Agilex, the clock manager doesn't
>>> get loaded until after the timer driver get loaded. Thus, the driver
>>> hits
>>> the panic "No clock nor clock-frequency property for" because it cannot
>>> properly get the clock.
>>> This patch adds the error handling needed for the timer driver so that
>>> the kernel can continue booting instead of just hitting the panic.
>>> Signed-off-by: Dinh Nguyen <>
>> Did you have time to test the different combinations ?
> I did test both versions and did not see any difference between the two.
> On both versions, the kernel was able to continue to boot after trying
> to probe the timer driver.

Great, thanks!

<> │ Open source software for ARM SoCs

Follow Linaro:  <> Facebook |
<!/linaroorg> Twitter |
<> Blog

  reply	other threads:[~2020-12-05  8:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-04 15:36 Dinh Nguyen
2020-12-04 20:00 ` Daniel Lezcano
2020-12-04 22:39   ` Dinh Nguyen
2020-12-05  8:50     ` Daniel Lezcano [this message]
2020-12-05 10:55       ` Dinh Nguyen
2020-12-05 10:55         ` Daniel Lezcano

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:

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

  git send-email \ \ \ \ \ \ \ \
    --subject='Re: [PATCHv2] clocksource: dw_apb_timer_of: add error handling if no clock available' \

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).