From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Christoph Fritz <chf.fritz@googlemail.com>
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <pali.rohar@gmail.com>,
<pavel@ucw.cz>, Tero Kristo <t-kristo@ti.com>,
Nishanth Menon <nm@ti.com>
Subject: Re: [BISECTED] OMAP: DSS: clk rate mismatch
Date: Tue, 28 Jan 2014 11:04:35 +0200 [thread overview]
Message-ID: <52E772A3.4090401@ti.com> (raw)
In-Reply-To: <1390848104.4936.62.camel@mars>
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On 2014-01-27 20:41, Christoph Fritz wrote:
> On Mon, 2014-01-27 at 19:30 +0200, Ivaylo Dimitrov wrote:
>> linux-next-20140124 DSS is broken on N900 - display stays black (there
>> is some noise though). I booted the kernel with qemu and it gives the
>> following warning:
>>
>> [ 0.623779] DSS: set fck to 172800000
>> [ 0.624237] ------------[ cut here ]------------
>> [ 0.624298] WARNING: CPU: 0 PID: 1 at
>> drivers/video/omap2/dss/dss.c:497 dss_set_fck_rate+0x68/0x8c()
>> [ 0.624359] clk rate mismatch: 288000000 != 172800000
>
> Here are also clock regressions since next-20140122 regarding
> dss_set_fck_rate() and sys_clkout2 occuring in my current patchset for a
> dm37xx100 board. Please see here:
I presume you get a similar warning on your board? What rates does it
report?
Tomi
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next prev parent reply other threads:[~2014-01-28 9:04 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-27 17:30 [BISECTED] OMAP: DSS: clk rate mismatch Ivaylo Dimitrov
2014-01-27 18:41 ` Christoph Fritz
2014-01-28 9:04 ` Tomi Valkeinen [this message]
2014-01-28 9:35 ` Christoph Fritz
2014-01-28 9:48 ` Tomi Valkeinen
2014-01-28 13:40 ` Tero Kristo
2014-01-28 17:02 ` Christoph Fritz
2014-01-29 11:21 ` OMAP: clock DT conversion issues with omap36xx Christoph Fritz
2014-01-29 14:57 ` Tero Kristo
2014-02-01 18:55 ` Christoph Fritz
2014-01-29 19:03 ` Nishanth Menon
2014-02-01 18:52 ` Christoph Fritz
2014-02-02 20:09 ` Christoph Fritz
2014-02-04 15:50 ` Tero Kristo
2014-02-07 10:12 ` Christoph Fritz
2014-02-07 13:49 ` Tomi Valkeinen
2014-02-10 20:54 ` Christoph Fritz
2014-02-11 14:53 ` Tomi Valkeinen
2014-02-12 13:18 ` Tomi Valkeinen
2014-02-12 22:30 ` Belisko Marek
2014-02-13 9:03 ` Tomi Valkeinen
2014-02-13 10:05 ` Tomi Valkeinen
2014-02-14 2:18 ` Christoph Fritz
2014-01-28 7:50 ` [BISECTED] OMAP: DSS: clk rate mismatch Tomi Valkeinen
2014-01-28 8:48 ` Tomi Valkeinen
2014-01-28 18:17 ` Ivaylo Dimitrov
2014-01-29 9:10 ` Tero Kristo
2014-01-29 9:29 ` Ivaylo Dimitrov
2014-01-29 9:38 ` Tomi Valkeinen
2014-01-29 9:50 ` Tero Kristo
2014-01-29 11:30 ` Tomi Valkeinen
2014-01-29 18:52 ` Ivaylo Dimitrov
2014-01-30 6:04 ` Tomi Valkeinen
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