[PATCH 10/11] arm64: dts: imx8mm: add GPC node and power domains

[Marek Vasut]

On 9/30/20 5:50 PM, Lucas Stach wrote:
> This adds the DT nodes to describe the power domains available on the
> i.MX8MM. Things are a bit more complex compared to other GPCv2 power
> domain setups, as there is now a hierarchy of domains where complete
> subsystems (HSIO, GPU, DISPLAY) can be gated as a whole, but also
> fine granular gating within those subsystems is possible.
> 
> Note that this is still incomplete, as both VPU and DISP domains are
> missing their reset clocks. Those aren't directly sourced from the CCM,
> but have another level of clock gating in the BLKCTL of those domains,
> which needs a separate driver.

I already have a basic draft of that BLK_CTL driver for MX8MM based on
work from Abel, so if we can agree the BLK_CTL is the way forward, I can
post that.