[U-Boot] [PATCH v4 1/3] spi:rewrite the Freescale DSPI driver.

[Simon Glass]

Hi,


On 25 September 2014 21:22, Chao Fu <B44548 at freescale.com> wrote:
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>
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> From: sjg at google.com [mailto:sjg at google.com] On Behalf Of Simon Glass
> Sent: 2014年9月20日 0:25
> To: Fu Chao-B44548
> Cc: Albert ARIBAUD; Jagannadha Sutradharudu Teki; Stefano Babic; Jagan Teki; Jin Zhengxiong-R64188; U-Boot Mailing List
> Subject: Re: [PATCH v4 1/3] spi:rewrite the Freescale DSPI driver.
>
>
>
> Hi,
>
>
>
> On 18 September 2014 23:31, Chao Fu <b44548 at freescale.com> wrote:
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> From: Chao Fu <B44548 at freescale.com>
>
> Freescale DSPI module is used on both the ColdFire platform and the ARM
> platform. The original DSPI driver is written for ColdFire platform only,
> this patch rewrite the driver to make it be used across the platforms.
> Some files, functions, variables and macros were changed accordingly for
> some ColdFire boards and Arm boards.
> The rewrite including the following changes:
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> If you are doing this, would it not be better to target driver model instead? The current SPI implementation is at u-boot-dm.git branch 'working', although there are patches on the list also.
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> Regards,
>
> Simon
>
> [Chao Fu]
>
> Thank you, Simon.
>
> My patch also can be applied at u-boot-dm.git branch working correctly.
>
> I think the driver model has not been changed at this once of rewriting.

If you see the 'spi-working' branch you will find the SPI
implementation for driver model. There is also a doc there in
doc/driver-model showing how to convert a driver over.

>
> The purpose of my patch is making the same module(DSPI) adapt of different platforms. Just rename some details and some support for these platforms.

OK

Regards,
Simon