Re: TI OMAP device tree and DSPs?

["Cousson, Benoit" <b-cousson-l0cyMroinI0@public.gmane.org>]

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