how to specify dma_mask and coherent_dma_mask in hwmod

ABRAHAM, KISHON VIJAY kishon at ti.com
Thu Jun 28 11:58:50 EDT 2012


Hi,

On Wed, Jun 27, 2012 at 11:11 AM, N, Mugunthan V <mugunthanvnm at ti.com> wrote:
>> -----Original Message-----
>> From: N, Mugunthan V
>> Sent: Thursday, June 07, 2012 9:52 PM
>> To: 'linux-omap at vger.kernel.org'
>> Cc: 'linux-arm-kernel at lists.infradead.org'
>> Subject: how to specify dma_mask and coherent_dma_mask in hwmod
>>
>> Hi
>>
>> While converting platform device registry to Hwmod for CPSW Ethernet
>> driver which is present in AM335X (OMAP2+), I am not finding a way to
>> specify
>> dma_mask and coherent_dma_mask.
>> Is there a way to specify dma_mask and coherent_dma_mask in hwmod?
>
> Ping, any one has comment on this?
>
Nope. You can specify dma_mask after creating the device as done in
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob;f=arch/arm/mach-omap2/usb-musb.c;h=c4a576856661014ea3bec9acc70f80e32d62c33b;hb=HEAD

Regards
Kishon



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