[RFC PATCH] board: ti: common: board_detect: Fix EEPROM read quirk for 2-byte
Robert Nelson
robertcnelson at gmail.com
Wed Nov 30 16:35:37 CET 2022
> >>> Tested on J721E, J7200, DRA7xx, AM64x
> >>
> >> I'll try to test this on the AM335x boards I have as soon as possible.
> >
> > I wonder if we should re-factor this code a bit and not have a single
> > ti_i2c_eeprom_get but instead build for whichever sets of quirks a given
> > family of boards has with their EEPROMs. I really worry that we're going
> > to find that this change here breaks yet another different EEPROM than
> > before.
> >
>
> Yes that does make sense... considering a new behavior of EEPROM keeps
> showing up. I will try refactoring the logic that way.
Due to part shorages, sadly the BeagleBone AI64 (J721E) has both 1byte
and 2byte eeproms in user hands today..
While I think most other previous designs have stuck with one type of
eeprom throughout their production life. So just one big outlier that
I personally know of..
Regards,
--
Robert Nelson
https://rcn-ee.com/
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