[PATCH] ARM: dts: da850: Add missing pin muxing for the UARTs

[Sekhar Nori]

On Wednesday 24 August 2016 02:08 PM, Karl Beldan wrote:
> On Tue, Aug 23, 2016 at 04:46:03PM +0530, Sekhar Nori wrote:
>> On Tuesday 23 August 2016 04:39 PM, Sekhar Nori wrote:
>>> On Friday 05 August 2016 04:30 AM, Kevin Hilman wrote:
>>>> Karl Beldan <kbeldan at baylibre.com> writes:
>>>>
>>>>> On Thu, Aug 04, 2016 at 12:20:27PM -0700, Kevin Hilman wrote:
>>>>>> Karl Beldan <kbeldan at baylibre.com> writes:
>>>>>>
>>>>>>> This adds 2 pinctrl groups (rtscts, rxtx) for each of the 3 UARTs.
>>>>>>>
>>>>>>> Signed-off-by: Karl Beldan <kbeldan at baylibre.com>
>>>>>>
>>>>>> Should da850-evm be updated to use the serial2_rxtx_pins also?
>>>>>>
>>>>> I could not find the EVM schematics on the net and I only have an LCDK,
>>>>> but according to the code it should, however I can't tell whether flow
>>>>> control pins are used.
>>>>
>>>> Ok, let's just leave it for now, since it's working fine.  Sekhar can
>>>> fix that up if he can dig up the schematics.
>>>
>>> Looks like the flow control pins are being used for McASP also on the
>>> EVM. So lets leave the EVM as-is.
>>
>> Rather, the EVM dts file should be updated to use serial2_rxtx_pins like
>> the LCDK. Right now it seems to be relying on bootloader to serial2
>> setup pimux correctly. I can make a patch to fix that. Or if you can do
>> it, that will be great too.
>>
> 
> Indeed ATM the EVM relies on the bootloader to setup the pin muxing.
> 
> I just checked the uart pins routing of the EVM, the dts:
> - should reclaim serial2_rxtx_pins and serial2_rtscts_pins

Can you please clarify what you mean by dts should "reclaim". You mean
move the pins from da850.dtsi to da850-evm.dts or something else?

Thanks,
Sekhar