[PATCH] ARM: omap5: build opp4xxx_data.c
Santosh Shilimkar
santosh.shilimkar at ti.com
Tue Jun 25 16:12:03 EDT 2013
On Tuesday 25 June 2013 03:57 PM, Nishanth Menon wrote:
> On 15:55-20130625, Santosh Shilimkar wrote:
>> On Tuesday 25 June 2013 03:20 PM, Paul Walmsley wrote:
>>> Santosh,
>>>
>>> On Fri, 21 Jun 2013, Nishanth Menon wrote:
>>>
>>>> /*
>>>> * XXX Will depend on the process, validation, and binning
>>>> * for the currently-running IC. Use OMAP4 data for time being.
>>>> */
>>>> #ifdef CONFIG_PM_OPP
>>>> omap5_voltdm_mpu.volt_data = omap446x_vdd_mpu_volt_data;
>>>> omap5_voltdm_mm.volt_data = omap446x_vdd_iva_volt_data;
>>>> omap5_voltdm_core.volt_data = omap446x_vdd_core_volt_data;
>>>> #endif
>>>>
>>>> Should we just remove this instead? these are obviously wrong.
>>>
>>> Are the OMAP4460 values expected to work and be safe for OMAP5, or not?
>>> If the latter, please send a patch to remove them.
>>>
>> The plan was to update the data along with and VC OPP update
>> for OMAP5 which Keerthy is working on. As such without VC code,
>> this data is not doing anything so it is safe.
> opp data in mach-omap2 is no longer used. everything is moving to dts
> and OMAP5 is dts only. *IF* this is preventing boot, then we can hack
> something in while we continue to debate on what we RFCs we have posted
> so far.
>
The boot is just fine as I said, the setting doesn't have any effect
without the code which is going to use that data.
> Further, OPPs are NOT for Voltage Controller (VC). It is meant for
> specific domains like MPU, SGX etc.. Having that data here, especially
> wrong data is just plain wrong IMHO.
>
Well having voltage data in voltage domain was not my decision ;-)
Instead of creating another set of dummy data, I just used what
is out there(OMAP4) with clear comment that data needs to be updated.
I don't see any problem in this considering we have devices booting
and working nicely for OMAP5
Regards,
Santosh
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