[U-Boot] [PATCH V3 07/32] misc: add i.MX8 misc driver
Anatolij Gustschin
agust at denx.de
Fri Aug 10 14:15:11 UTC 2018
Hi Peng,
On Fri, 10 Aug 2018 02:30:09 +0000
Peng Fan peng.fan at nxp.com wrote:
...
> > Thanks for working on this! I think we should rename this driver to imx-mu and
> > unify it, so that it can be used on i.MX7 and i.MX6SX, if needed.
>
>
> Thanks for reviewing the patcset. Communicating with SCU needs
> dedicated mu designed for SCU, and the scfw requires all the 4 channels
> being used. It will introduce too much complexity to develop a generic mu
> driver support generic mu and scu mu. I would not do that.
OK.
...
> > > + gd->arch.scu_dev = dev;
> >
> > Can we avoid using the dev pointer in global data?
>
> I could not find a better solution to make other components could
> easily refer the scu dev. Do you have any suggestions?
No. I think we will have to stick with the scu_dev in global data, now
I see that it is needed just after relocation and before initr_dm(),
so we can't get it just after relocation via dm functions.
> Do you have time to review the remaining patches in the patchset?
I'm working on ENET and I2C/USB/LVDS support for i.MX8QXP MEK based
on this patch series and will try to review remaining patches over
the weekend.
Thanks,
Anatolij
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