linux-kernel - Re: [PATCH 4/4 v5] powerpc, video: add SM501 support for charon board.

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Date:	Tue, 25 Jan 2011 08:07:44 +0100
From:	Heiko Schocher <hs@...x.de>
To:	Paul Mundt <lethal@...ux-sh.org>
Cc:	linuxppc-dev@...ts.ozlabs.org, linux-fbdev@...r.kernel.org,
	devicetree-discuss@...abs.org, Ben Dooks <ben@...tec.co.uk>,
	Vincent Sanders <vince@...tec.co.uk>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4 v5] powerpc, video: add SM501 support for charon board.

Hello Paul,

Paul Mundt wrote:
> On Tue, Jan 25, 2011 at 07:45:46AM +0100, Heiko Schocher wrote:
>> @@ -197,6 +198,15 @@
>>  			#address-cells = <1>;
>>  		};
>>  
>> +		display@1,0 {
>> +			compatible = "smi,sm501";
>> +			reg = <1 0x00000000 0x00800000
>> +			       1 0x03e00000 0x00200000>;
>> +			mode = "640x480-32@60";
>> +			interrupts = <1 1 3>;
>> +			little-endian;
>> +		};
>> +
> 
> The endian designation looks good, but it still doesn't explain why you
> have a remaining CONFIG_PPC_MPC52xx ifdef encapsulating the property
> check in the sm501fb patch. It shouldn't be needed at all. If the
> platform supports OF then the property will need to be set one way or the
> other, so there is no need for any board or CPU ifdeffery within the
> driver itself.

Argh, of course you are right, thanks! I post an update for the
"sm501fb of support" patch.

bye,
Heiko
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