linux-kernel - Re: [PATCH 4/5, v3] powerpc/8xxx: Update device tree bus probe for new RapidIO node binding

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Date:	Mon, 14 Nov 2011 11:37:25 -0600
From:	Scott Wood <scottwood@...escale.com>
To:	Liu Gang <Gang.Liu@...escale.com>
CC:	<r58472@...escale.com>, Kai Jiang <Kai.Jiang@...escale.com>,
	<linux-kernel@...r.kernel.org>, <r61911@...escale.com>,
	<Alexandre.Bounine@....com>, <akpm@...ux-foundation.org>,
	<linuxppc-dev@...ts.ozlabs.org>, <B11780@...escale.com>
Subject: Re: [PATCH 4/5, v3] powerpc/8xxx: Update device tree bus probe for
 new RapidIO node binding

On 11/14/2011 11:35 AM, Scott Wood wrote:
> On 11/12/2011 06:02 AM, Liu Gang wrote:
>> From: Kai Jiang <Kai.Jiang@...escale.com>
>>
>> Update of_platform_bus_probe() RapidIO node to be compitable with
>> new RapidIO dts compatible property.
>>
>> Signed-off-by: Kai Jiang <Kai.Jiang@...escale.com>
>> Signed-off-by: Kumar Gala <galak@...nel.crashing.org>
>> ---
>>  arch/powerpc/platforms/85xx/corenet_ds.c   |    2 +-
>>  arch/powerpc/platforms/85xx/mpc85xx_mds.c  |    2 +-
>>  arch/powerpc/platforms/86xx/mpc86xx_hpcn.c |    2 +-
>>  3 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c
>> index 802ad11..c48b661 100644
>> --- a/arch/powerpc/platforms/85xx/corenet_ds.c
>> +++ b/arch/powerpc/platforms/85xx/corenet_ds.c
>> @@ -112,7 +112,7 @@ static const struct of_device_id of_device_ids[] __devinitconst = {
>>  		.compatible	= "simple-bus"
>>  	},
>>  	{
>> -		.compatible	= "fsl,rapidio-delta",
>> +		.compatible	= "fsl,srio",
> 
> fsl,srio is too vague.  We need to identify the specific hardware (or at
> least a concrete programming interface document), not just the bus  that
> the hardware implements.

Never mind, I see that the binding is more specific about what this
string means.

Next time have the binding come first. :-)

-Scott

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