On Wed, Sep 9, 2020 at 8:11 AM Diane Miller <diane.e.mil...@gmail.com>
wrote:

> Are there any plans to implement this in the future?
>

No.


> If not, is the device tree the only way to set up the pin muxing?
>

U-boot sets up the device tree and initial pin mux. Using the device tree
configured by u-boot is the simplest way to set the pinmux, but you can
also change the default pin muxing in u-boot outside of the device
tree--just make sure the kernel doesn't change it by having a device tree
that doesn't match.


>
> On Tue, Sep 8, 2020, 5:23 PM Robert Nelson <robertcnel...@gmail.com>
> wrote:
>
>>
>>
>> On Tue, Sep 8, 2020, 5:19 PM Diane Miller <diane.e.mil...@gmail.com>
>> wrote:
>>
>>> Where can I find the format of the cape EEPROM pin usage section for the
>>> BeagleBone AI? I need to know the ordering of the pins as well as the
>>> format of each pin's 16-bit field.
>>>
>>> From what I could figure out on my own the BBB pins are in GPIO order,
>>> with the non-muxed AINx pins at the end of the table. Can anyone confirm
>>> that this same ordering applies to the BBAI? How are the a/b pins handled
>>> (such as 9.19a/b)?
>>>
>>> It seems that the BBAI pin bitfield's format must differ from the BBB
>>> since the AM572x has a 4-bit muxmode field, whereas the AM335x has only 3
>>> bits. Has the BBAI's EEPROM format been posted anywhere?
>>>
>>
>>
>> This feature of the spec was never utilized.
>>
>>
>>
>> Regards
>>
>>>
>>> --
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