[U-Boot] SPI driver convert to Driver Model
Simon Glass
sjg at chromium.org
Thu Jan 22 23:35:36 CET 2015
(copying the list)
Hi,
On 19 January 2015 at 22:38, Haikun.Wang at freescale.com
<Haikun.Wang at freescale.com> wrote:
> Hi Simon,
>
>
>
> I am working for converting my SPI driver to driver model.
>
> I encountered some problems.
>
> My driver need to support many old platforms, such as m68k serials and there
> is no DTS file for them in kernel now.
>
> It seems that compiling couldn’t be completed successfully with enable
> CONFIG_DM_SPI and disable CONFIG_OF_CONTROL
>
> because of some functions in file driver/spi/spi-uclass.c call DTS’s
> interfaces .
>
> So are you working for supporting SPI DM works correctly in some platforms
> without creating new DTS file for them such as m68k?
>
> Or can you give me some advice?
One suggestion is to add a simple device tree for the platform. If you
only need to support serial and SPI it might be quite simple.
Specifically what boards are you supporting?
Regards,
Simon
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