On Fri, 13 Sep 2019 12:53:11 +0100, Andrew Murray wrote: > Some coresight components, because of choices made during hardware > integration, require their state to be saved and restored across CPU low > power states. > > The software has no reliable method of detecting when save/restore is > required thus let's add a binding to inform the kernel. > > Signed-off-by: Andrew Murray <andrew.murray@xxxxxxx> > Reviewed-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> > Reviewed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx> > --- > Documentation/devicetree/bindings/arm/coresight.txt | 9 +++++++++ > 1 file changed, 9 insertions(+) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
