i2c_class_init problem

[Michael Nazzareno Trimarchi]

Hi

Never mind. I figure it out

CONFIG_SPL_DM_SEQ_ALIAS=y

Michael

On Sat, Jan 4, 2020 at 1:44 PM Michael Nazzareno Trimarchi
<michael at amarulasolutions.com> wrote:
>
> Hi Simon
>
> U-Boot SPL 2020.01-rc5-00071-g82f6f6e4e4-dirty (Jan 04 2020 - 13:39:54 +0100)
> spl_early_init
> i2c_uclass_init: highest alias id is 2
> i2c_post_bind: i2c at 30a20000, req_seq=-1
> i2c_post_bind: i2c at 30a20000, new req_seq=3
> i2c_post_bind: i2c at 30a40000, req_seq=-1
> i2c_post_bind: i2c at 30a40000, new req_seq=4
>
>
> When I try to use usb bus from spl, I have a strange mapping of i2c bus
>
> i2c1 and i2c3 are in use (ok) and defined in uboot.dtsi part. req_seq
> get the max alias and add 1
> so i2c1 is 3 and i2c3 is 4. Now all the function that need to work for
> reading in my case the eeprom needs
> to use 3 and 4. Can you explain a bit more how this should work?
>
> Michael
>
> --
> | Michael Nazzareno Trimarchi                     Amarula Solutions BV |
> | COO  -  Founder                                      Cruquiuskade 47 |
> | +31(0)851119172                                 Amsterdam 1018 AM NL |
> |                  [`as] http://www.amarulasolutions.com               |



-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |