[PATCH 4/5] ARM: mxs: do not add dma device by default

Shawn Guo shawn.guo at linaro.org
Mon Apr 23 11:59:57 EST 2012


On Wed, Apr 18, 2012 at 08:46:36PM +0800, Dong Aisheng wrote:
> From: Dong Aisheng <dong.aisheng at linaro.org>
> 
> This will cause conflict when dt is enabled.
> So let each platform add dma devices respectively.
> 
> Cc: Shawn Guo <shawn.guo at linaro.org>
> Cc: Sascha Hauer <s.hauer at pengutronix.de>
> Cc: Marek Vasut <marek.vasut at gmail.com>
> Cc: Huang Shijie <b32955 at freescale.com>
> Signed-off-by: Dong Aisheng <dong.aisheng at linaro.org>
> ---
>  arch/arm/mach-mxs/devices-mx23.h                |    2 ++
>  arch/arm/mach-mxs/devices-mx28.h                |    2 ++
>  arch/arm/mach-mxs/devices/platform-dma.c        |    3 +--
>  arch/arm/mach-mxs/include/mach/devices-common.h |    3 +++
>  arch/arm/mach-mxs/mach-apx4devkit.c             |    1 +
>  arch/arm/mach-mxs/mach-m28evk.c                 |    1 +
>  arch/arm/mach-mxs/mach-mx23evk.c                |    1 +
>  arch/arm/mach-mxs/mach-stmp378x_devb.c          |    1 +
>  arch/arm/mach-mxs/mach-tx28.c                   |    1 +
>  9 files changed, 13 insertions(+), 2 deletions(-)
> 
I think instead of asking every board file to add dma device
explicitly, we probably need to do something similar to imx, having
functions imx23_soc_init and imx28_soc_init which will only be called
for non-dt boot, and adding devices like dma, gpio there.

Regards,
Shawn


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