Hi Heinrich,
I think I met some chicken and egg problem. Or I misunderstand something
you mentioned.
So I tried board_fdt_blob_setup() and board_fix_fdt().
Both are too early.
I need i2c to be drived first. And then I can use
dm_i2c_probe() on different address to detect which extension board
Le lun. 20 sept. 2021 à 13:32, Daniel Thompson
a écrit :
> On Sat, Sep 18, 2021 at 08:49:48AM +0200, François Ozog wrote:
> > Hi Paul
> >
> > Too posting because I think we also need to address this at a higher
> level.
> >
> > i think we discussed this topic quite a while back. I may be wrong
On Sat, Sep 18, 2021 at 08:49:48AM +0200, François Ozog wrote:
> Hi Paul
>
> Too posting because I think we also need to address this at a higher level.
>
> i think we discussed this topic quite a while back. I may be wrong but it
> may be Bill Mills who proposed to have an eeprom on the
On 9/18/21 8:54 AM, François Ozog wrote:
Le sam. 18 sept. 2021 à 08:49, François Ozog a
écrit :
Hi Paul
Too posting because I think we also need to address this at a higher level.
i think we discussed this topic quite a while back. I may be wrong but it
may be Bill Mills who proposed to
Le sam. 18 sept. 2021 à 08:49, François Ozog a
écrit :
> Hi Paul
>
> Too posting because I think we also need to address this at a higher level.
>
> i think we discussed this topic quite a while back. I may be wrong but it
> may be Bill Mills who proposed to have an eeprom on the extensions that
Hi Paul
Too posting because I think we also need to address this at a higher level.
i think we discussed this topic quite a while back. I may be wrong but it
may be Bill Mills who proposed to have an eeprom on the extensions that the
carrier board can use to detect and fetch proper overlay.
Hi all,
I have some questions about how to implement extension board usage.
My case is on imx8mm-cl-iot-gate. It can add three different types of
extension boards.
One of the extension boards is SPI extension which have 3 empty slots.
And you can add
some small boards onto it. One of them is a
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