[PATCH V2] arm64: dts: imx8mp: Add NPU Node

[Shawn Guo]

On Sun, Oct 22, 2023 at 11:19:10AM -0500, Adam Ford wrote:
> The NPU is based on the Vivante GC8000 and its power-domain
> is controlled my pgc_mlmix.  Since the power-domain uses
> some of these clocks, setup the clock parent and rates
> inside the power-domain, and add the NPU node.
> 
> The data sheet states the CLK_ML_AHB should be 300MHz for
> nominal, but 800MHz clock will divide down to 266 instead.
> Boards which operate in over-drive mode should update the
> clocks on their boards accordingly.  When the driver loads,
> the NPU numerates as:
> 
>  etnaviv-gpu 38500000.npu: model: GC8000, revision: 8002
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>

Applied, thanks!