[PATCH v4] [POWERPC] 85xx: Add basic Uniprocessor MPC8572 DS port

Kumar Gala galak at kernel.crashing.org
Thu Sep 13 03:04:20 EST 2007


On Sep 12, 2007, at 11:36 AM, Scott Wood wrote:

> On Wed, Sep 12, 2007 at 11:20:06AM -0500, Kumar Gala wrote:
>> +		pcie at 0 {
>> +			reg = <0 0 0 0 0>;
>> +			#size-cells = <2>;
>> +			#address-cells = <3>;
>> +			device_type = "pci";
>> +			uli1575 at 0 {
>
> You need a ranges; in the pcie node, or else nothing can be translated
> through it.  Linux may let us get away with it currently, but other
> parsing code won't.

ok, wasn't sure.  will add that in.

>> +					i8259: interrupt-controller at 20 {
>> +						reg = <1 20 2
>> +						       1 a0 2
>> +						       1 4d0 2>;
>> +						clock-frequency = <0>;
>> +						interrupt-controller;
>> +						device_type = "interrupt-controller";
>> +						#address-cells = <0>;
>> +						#interrupt-cells = <2>;
>> +						built-in;
>> +						compatible = "chrp,iic";
>> +						interrupts = <9 2>;
>> +						interrupt-parent =
>> +							<&mpic>;
>> +					};
>
> I'd get rid of clock-frequency and built-in.

I'm leaving them for now to match the others, we can clean them all  
up at the same time.  Technically built-in is spec'd by the CHRP spec  
for ISA/PCI.

As for clock-frequency, not sure where that came from.

- k






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