On 12/8/2011 10:03 PM, Kumar Gala wrote:
>
> On Dec 8, 2011, at 10:58 AM, Cousson, Benoit wrote:
>
>> On 12/8/2011 5:07 PM, Kumar Gala wrote:
>>> Seen a lot of ARM& TI OMAP discussions on this list. I was
>>> wondering if the DSPs on any devices that have ARM + DSP are
>>> represented in the device trees yet.
>>
>> So far, for the OMAP case, the DSP node is mostly empty.
>>
>> The issue is that I'm not sure we can represent in the same DT both MPU and
>> DSP view, since the DT root is supposed to represent a processor.
>> If we need the real DSP viewpoint, we will have to mostly duplicate the MPU
>> view then remove MPU private peripherals and add the DSP private peripherals.
>>
>> Regards,
>> Benoit
>
> Is there pointer to an example dts that show whatever you have for DSP ?
Well this is really empty :-)
Extract from the arch/arm/dts/omap3.dtsi
soc {
compatible = "ti,omap-infra";
mpu {
compatible = "ti,omap3-mpu";
ti,hwmods = "mpu";
};
iva {
compatible = "ti,iva2.2";
ti,hwmods = "iva";
dsp {
compatible = "ti,omap3-c64";
};
};
};
Regards,
Benoit
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