Hi!
> > > However, these functions alone don't provide any guarantees at the
> > > system level. Drivers need to ensure that the only a single consumer has
> > > access to the reset at the same time. In order for the SOR to be able to
> > > exclusively access its reset, it must therefore ensure
On Mon, Apr 05, 2021 at 05:42:21PM +0200, Pavel Machek wrote:
> Hi!
>
> > However, these functions alone don't provide any guarantees at the
> > system level. Drivers need to ensure that the only a single consumer has
> > access to the reset at the same time. In order for the SOR to be able to
>
Hi!
> However, these functions alone don't provide any guarantees at the
> system level. Drivers need to ensure that the only a single consumer has
> access to the reset at the same time. In order for the SOR to be able to
> exclusively access its reset, it must therefore ensure that the SOR
>
From: Thierry Reding
commit ac097aecfef0bb289ca53d2fe0b73fc7e1612a05 upstream.
The SOR resets are exclusively shared with the SOR power domain. This
means that exclusive access can only be granted temporarily and in order
for that to work, a rigorous sequence must be observed. To ensure that a
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