17 Sep
2019
17 Sep
'19
5:44 p.m.
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@arm.com Reviewed-by: Mathieu Poirier mathieu.poirier@linaro.org Reviewed-by: Suzuki K Poulose suzuki.poulose@arm.com
Documentation/devicetree/bindings/arm/coresight.txt | 9 +++++++++ 1 file changed, 9 insertions(+)
Reviewed-by: Rob Herring robh@kernel.org