From: Florian Vaussard <florian.vaussard@epfl.ch>
To: Mike Turquette <mturquette@linaro.org>
Cc: Tero Kristo <t-kristo@ti.com>,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Benoit Cousson <bcousson@baylibre.com>,
Tony Lindgren <tony@atomide.com>, "Anna, Suman" <s-anna@ti.com>
Subject: Re: [PATCH v2 0/2] ARM: OMAP4: Fix gpmc_fck clock
Date: Tue, 25 Feb 2014 09:10:21 +0100 [thread overview]
Message-ID: <530C4FED.80403@epfl.ch> (raw)
In-Reply-To: <20140225062615.22529.88499@quantum>
On 02/25/2014 07:26 AM, Mike Turquette wrote:
> Quoting Florian Vaussard (2014-02-23 21:44:25)
>> On 02/23/2014 10:23 PM, Mike Turquette wrote:
>>> Quoting Florian Vaussard (2014-02-19 11:26:43)
>>>>
>>>> On 02/19/2014 05:22 PM, Tero Kristo wrote:
>>>>> On 02/19/2014 11:15 AM, Florian Vaussard wrote:
>>>>>> Hello,
>>>>>>
>>>>>> Trying to get my SMSC9221 working on OMAP4 with DT,
>>>>>> I faced a misconfigured gpmc_fck (dummy clock set to 0)
>>>>>> resulting in serveral division-by-zero, misconfigured
>>>>>> timings and driver lost in the La La Land.
>>>>>>
>>>>>> To solve this, patch 1 removes gpmc_fck from the dummy
>>>>>> clocks, and patch 2 adds the gpmc_fck DT node and
>>>>>> reference it from the gpmc node.
>>>>>>
>>>>>> Tested on DuoVero/Parlor (OMAP4430) with SMSC9221.
>>>>>
>>>>> I can't test GPMC myself, but other than that, this set looks good to go.
>>>>>
>>>>
>>>> Thank you. Would you like more test coverage by other people? I would
>>>> like to see this in -rc if possible, as it is needed to boot my OMAP4
>>>> system.
>>>
>>> What OMAP4 system is this? Is this a regression for board that already
>>> has support merged into mainline?
>>>
>>
>> No, it is not yet merged into mainline. I was planning to post the DTS
>> this week, when most issues are cleared. Looking at the current mainline
>> boards, no one seems to use the GPMC, so I am just the first one to hit
>> this issue.
>
> OK, well typically the later -rc's are for fixing observed regressions.
> Since your platform is not yet merged in then it's probably fine to push
> this for 3.15.
>
Fair enough. 3.15 is fine.
> This also gives time to test the fix for other OMAP-ish processors.
>
I can do the v3, including OMAP5 and DRA7. But for DRA7, I will need
someone with the TRM telling me where is connected gpmc_fclk (Suman?).
BTW, your mail client seems to have corrupted the To: header, double
quotes " are missing between Tero, Benoît and Tony's addresses, mixing
them as the same person. Maybe an indigestion caused by the UTF8
character of Benoît?
Regards,
Florian
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next prev parent reply other threads:[~2014-02-25 8:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-19 9:15 [PATCH v2 0/2] ARM: OMAP4: Fix gpmc_fck clock Florian Vaussard
2014-02-19 9:15 ` [PATCH v2 1/2] CLK: TI: OMAP4: Remove gpmc_fck from dummy clocks Florian Vaussard
2014-02-19 9:15 ` [PATCH v2 2/2] ARM: DTS: OMAP4: Use l3_ick for the gpmc node Florian Vaussard
2014-02-19 16:22 ` [PATCH v2 0/2] ARM: OMAP4: Fix gpmc_fck clock Tero Kristo
2014-02-19 19:26 ` Florian Vaussard
2014-02-20 9:51 ` Tero Kristo
2014-02-21 23:23 ` Tony Lindgren
2014-02-23 20:36 ` Florian Vaussard
[not found] ` <20140223212309.22529.75068@quantum>
2014-02-24 5:44 ` Florian Vaussard
[not found] ` <20140225062615.22529.88499@quantum>
2014-02-25 8:10 ` Florian Vaussard [this message]
2014-02-26 0:05 ` Suman Anna
2014-02-26 5:11 ` Florian Vaussard
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