[U-Boot] Issue faced due to "serial: Remove DM_FLAG_PRE_RELOC flag in various drivers" patch

[Lukasz Majewski]

Hi Priyanka,

> Hello,
> 
> I am working to add support for NXP LX2160ARDB board support"
> "https://patchwork.ozlabs.org/patch/1004541/"
> 
> For serial driver, we are using PL01X_SERIAL driver with DM_SERIAL
> enabled Since we need to support various clock frequencies, we have
> defined pl01x_serial_platdata in board file So it's a combination of
> CONFIG_DM_SERIAL + pl01x_serial_platdata
> 
> Also we have requirement to use serial driver before relocation as
> well.
> 
> Now with the patch  " serial: Remove DM_FLAG_PRE_RELOC flag in
> various drivers" the flag "DM_FLAG_PRE_RELOC" is no longer getting
> set resulting in UART driver not being available before relocation.
> 
> I tried adding "u-boot,dm-pre-reloc" in uart node, but it doesn't
> helped. [May be because uart nodes are set to disable to use
> 'pl01x_serial_platdata' method]
> 
> Can you please provide some suggestions on this issue.
> How to use "DM_SERIAL + pl01x_serial_platdata" feature in pre_reloc
> phase?

I'm not sure if this will help in your particular case, but I've got
similar issue with this flag.

Please see this patch and following discussion:
http://patchwork.ozlabs.org/patch/1019846/

> 
> Regards
> Priyanka
> 
> 
> 
> 
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> https://lists.denx.de/listinfo/u-boot




Best regards,

Lukasz Majewski

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