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Subject: Re: [PATCH v3 1/3] clocksource: davinci: only enable clockevents once
 tim34 is initialized
To:     Daniel Lezcano <daniel.lezcano@linaro.org>,
        Bartosz Golaszewski <brgl@bgdev.pl>
CC:     Thomas Gleixner <tglx@linutronix.de>,
        David Lechner <david@lechnology.com>,
        Kevin Hilman <khilman@kernel.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>
References: <20200110171643.18578-1-brgl@bgdev.pl>
 <20200110171643.18578-2-brgl@bgdev.pl>
 <7be95251-7e26-6090-4770-6e4dbebfadd2@linaro.org>
 <CAMRc=McesmYcJv7iqE3rLHFyeTJtnW4Gq1TjMjHGSkpcHNPahw@mail.gmail.com>
 <CAKnoXLygqQ5eSfp+bwixtGVKEFnzw0h7XSPV4qXaGjUg_KtJYQ@mail.gmail.com>
From:   Sekhar Nori <nsekhar@ti.com>
Message-ID: <d0897001-5290-b81d-d480-1c2d92db486c@ti.com>
Date:   Mon, 13 Jan 2020 17:26:42 +0530
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Hi Daniel, Bart,

On 11/01/20 3:59 PM, Daniel Lezcano wrote:
> 
> 
> On Sat, 11 Jan 2020 at 11:20, Bartosz Golaszewski <brgl@bgdev.pl
> <mailto:brgl@bgdev.pl>> wrote:
> 
>     pt., 10 sty 2020 o 18:56 Daniel Lezcano <daniel.lezcano@linaro.org
>     <mailto:daniel.lezcano@linaro.org>> napisał(a):
>     >
>     > On 10/01/2020 18:16, Bartosz Golaszewski wrote:
>     > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com
>     <mailto:bgolaszewski@baylibre.com>>
>     > >
>     > > The DM365 platform has a strange quirk (only present when using
>     ancient
>     > > u-boot - mainline u-boot v2013.01 and later works fine) where if we
>     > > enable the second half of the timer in periodic mode before we
>     do its
>     > > initialization - the time won't start flowing and we can't boot.
>     > >
>     > > When using more recent u-boot, we can enable the timer, then
>     reinitialize
>     > > it and all works fine.
>     > >
>     > > To work around this issue only enable clockevents once tim34 is
>     > > initialized i.e. move clockevents_config_and_register() below tim34
>     > > initialization.
>     > >
>     > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com
>     <mailto:bgolaszewski@baylibre.com>>
>     >
>     > Shall I take it through my tree?
>     >
> 
>     Not sure, I'd say Sekhar should take it through arm-soc together with
>     the latter two patches if he's ok with this. Let's wait for him to
>     respond.
> 
> 
> Just in case:
> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org
> <mailto:daniel.lezcano@linaro.org>>

I was able to test the series on all 6 DaVinci SoCs. I will send this
upstream with Daniel's ack.

Thanks,
Sekhar