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 11:35:01 -0600
From:	Scott Wood <scottwood@...escale.com>
To:	Liu Gang <Gang.Liu@...escale.com>
CC:	<linuxppc-dev@...ts.ozlabs.org>, <Alexandre.Bounine@....com>,
	<r58472@...escale.com>, Kai Jiang <Kai.Jiang@...escale.com>,
	<r61911@...escale.com>, <linux-kernel@...r.kernel.org>,
	<akpm@...ux-foundation.org>, <B11780@...escale.com>
Subject: Re: [PATCH 4/5, v3] powerpc/8xxx: Update device tree bus probe for
 new RapidIO node binding

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.

-Scott

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