Re: [PATCH v2 00/29] Remove the omapdrm and omapdss devices from platform code

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On 10/05/17 21:29, Tony Lindgren wrote:
> * Tomi Valkeinen <tomi.valkeinen@xxxxxx> [170510 10:44]:
>>
>>
>> On 10/05/17 19:46, Tony Lindgren wrote:
>>> * Tomi Valkeinen <tomi.valkeinen@xxxxxx> [170510 00:26]:
>>>> On 09/05/17 18:05, Sebastian Reichel wrote:
>>>>
>>>>> patch 10:
>>>>> I think dsi pin muxing should be done by providing pinmux
>>>>> info via DT.
>>>>
>>>> Unfortunately there's no pinmux driver for the kind of register we have
>>>> for DSI. At least this was the case not that long ago.
>>>
>>> What are the TRM names for the registers you need to mux?
>>
>> CONTROL_DSIPHY
> 
> Oh just one register with few bits? That should be doable in
> dts with pinctrl-single,bit-per-mux and pinctrl-single,bits.

No, I don't think it works. Or at least I can't figure out how.

pinctrl-single doesn't allow to freely set the bits, but requires the
pins to have similar bit structure (function-mask). In CONTROL_DSIPHY,
DSI1 and DSI2 have different bit structures.

I don't understand why pinctrl-single tries so hard to fit things into
one mold...

 tomi

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