[PATCH 5/5] imx_dsp_rproc: Use reset controller API to control the DSP

[Daniel Baluta]

> > +     case IMX_RPROC_RESET_CONTROLLER:
> > +             priv->reset = devm_reset_control_get_optional_exclusive(dev, NULL);
>
> Is this optional on purpose? There is no mention of it in the commit
> message. Where is this resets property documented in the dt-bindings?

For this particular case on imx8mp the reset control shouldn't be optional
because the DSP won't really start without it.

I was thinking for future boards that might have a reset but which is
is not mandatory.

Will document the resets in v2.