[PATCHv2 0/9] clk: ti: add support for clkctrl clocks

[Tero Kristo]

On 30/03/17 19:54, Tony Lindgren wrote:
> * Tero Kristo <t-kristo at ti.com> [170330 00:20]:
>> On 23/03/17 19:02, Tony Lindgren wrote:
>>> * Tony Lindgren <tony at atomide.com> [170322 18:03]:
>>>> * Tero Kristo <t-kristo at ti.com> [170317 14:39]:
>>>>> On 17/03/17 17:25, Tony Lindgren wrote:
>>>>>> * Tero Kristo <t-kristo at ti.com> [170317 02:12]:
>>>>>>> Any additional testing on omap4 welcome as this series basically
>>>>>>> tweaks every possible peripheral clock on the SoC.
>>>>>>
>>>>>> Without the last patch in this series, booting fails for me:
>>>>>>
>>>>>> [    5.074890] l4_per_cm:clk:0120:0: failed to disable
>>>>>> [    5.085113] l4_per_cm:clk:0128:0: failed to disable
>>>>>>
>>>>>> Care to check that booting keeps working for each patch in the
>>>>>> series to avoid breaking git bisect for booting?
>>>>>
>>>>> Hmm, I think patch 8+9 need to be squashed then. I can double check this
>>>>> next week though.
>>>>
>>>> Also looks like with this set merged HDMI stops working on
>>>> omap4 with:
>>>>
>>>> HDMIWP: omapdss HDMIWP error: Failed to set PHY power mode to 1
>>>
>>> Forgot to mention that's with omapdrm with encoder-tpd12s015 and
>>> encoder-tfp410 modules loaded to get HDMI working. Here's more verbose
>>> dmesg output in case that provides more clues:
>>>
>>> [   91.042877] omapdss HDMICORE error: operation stopped when reading edid
>>> [   91.078308] [drm] Enabling DMM ywrap scrolling
>>> [   91.099243] omapdss HDMIWP error: Failed to set PHY power mode to 1
>>> [   91.107879] omapdss HDMI error: failed to power on device
>>> [   91.107879] omapdrm omapdrm.0: Failed to enable display 'hdmi': -5
>>> [   91.359619] omapdrm omapdrm.0: atomic complete timeout (pipe 0)!
>>> [   91.619964] omapdrm omapdrm.0: atomic complete timeout (pipe 0)!
>>> [   91.620300] Console: switching to colour frame buffer device 128x48
>>> [   91.682434] omapdrm omapdrm.0: fb0: omapdrm frame buffer device
>>> [   91.770812] [drm] Initialized omapdrm 1.0.0 20110917 for omapdrm.0 on minor 0
>>> [   92.818054] omapdss HDMICORE error: operation stopped when reading edid
>>> [   93.090087] omapdrm omapdrm.0: atomic complete timeout (pipe 0)!
>>> [   93.349853] omapdrm omapdrm.0: atomic complete timeout (pipe 0)!
>>>
>>> Regards,
>>>
>>> Tony
>>>
>>
>> Can you try with this additional hwmod data tweak in place? Apply this on
>> top of the existing series.
>
> Does not seem to help, still get the same errors. But maybe I'm doing
> something wrong as the patch did not apply and I applied it manually.
>
> Regards,
>
> Tony
>

Hmm ok, can you provide some brief instructions how to test what you are 
doing with the HDMI? Just connect it to some external monitor? My 
monitor has a spare HDMI connector so I could try it out.

-Tero