[PATCH] [POWERPC] Xilinx: add compatibility for 'simple-bus'.

[Stephen Neuendorffer]

It appears that this turns out to interact badly with the probing of
PPC_UDBG_16550, which is always enabled on PPC405 (and apparently
found!) even though Virtex devices don't have them.

Steve

> -----Original Message-----
> From: Stephen Neuendorffer [mailto:stephen.neuendorffer at xilinx.com]
> Sent: Thursday, May 08, 2008 11:25 AM
> To: dwg at au1.ibm.com; jwboyer at linux.vnet.ibm.com;
grant.likely at secretlab.ca; linuxppc-dev at ozlabs.org
> Cc: Stephen Neuendorffer
> Subject: [PATCH] [POWERPC] Xilinx: add compatibility for 'simple-bus'.
> 
> ePAPR drafts propose 'simple-bus' as a generic compatibility type for
> busses which cannot be probed for devices.  In addition, the Xilinx
> versions of these IPs seem to be proliferating.  Hence, in the future
> let's prefer to use the standard names.  I've left the old names in
> for short term backward compatibility for existing device trees.
> 
> Signed-off-by: Stephen Neuendorffer <stephen.neuendorffer at xilinx.com>
> ---
>  arch/powerpc/platforms/40x/virtex.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/powerpc/platforms/40x/virtex.c
b/arch/powerpc/platforms/40x/virtex.c
> index 6c72994..b1ab7b8 100644
> --- a/arch/powerpc/platforms/40x/virtex.c
> +++ b/arch/powerpc/platforms/40x/virtex.c
> @@ -16,6 +16,7 @@
>  #include <asm/xilinx_intc.h>
> 
>  static struct of_device_id xilinx_of_bus_ids[] __initdata = {
> +	{ .compatible = "simple-bus", },
>  	{ .compatible = "xlnx,plb-v46-1.00.a", },
>  	{ .compatible = "xlnx,plb-v46-1.02.a", },
>  	{ .compatible = "xlnx,plb-v34-1.01.a", },
> --
> 1.5.3.4
> 


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