[PATCH v2 0/2] ARM: OMAP4: Fix gpmc_fck clock

Florian Vaussard florian.vaussard at epfl.ch
Mon Feb 24 00:44:25 EST 2014

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.


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