On Thu, Apr 21, 2022 at 03:36:54PM -0500, Dave Gerlach wrote: > Add documentation for the ti,ctx-memory-region property which is a > phandle to a reserved-memory carveout to be used by the ti_sci driver > storage of low power mode memory context. This is optional for normal > system operation but required to enabled suspend-to-mem usage of Deep > Sleep state. > > Signed-off-by: Dave Gerlach <d-gerlach@xxxxxx> > --- > .../devicetree/bindings/arm/keystone/ti,sci.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > index 34f5f877d444..ec88aa88a2a0 100644 > --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > @@ -61,6 +61,15 @@ properties: > mboxes: > minItems: 2 > > + ti,ctx-memory-region: What's wrong with 'memory-region'? > + description: > + Phandle to the reserved memory node to be associated with the > + ti-sci device, to be used for saving low power context. The > + reserved memory node should be a carveout node, and should > + be defined as per the bindings in > + Documentation/devicetree/bindings/reserved-memory/reserved-memory.yaml > + $ref: /schemas/types.yaml#/definitions/string > + > ti,system-reboot-controller: > description: Determines If system reboot can be triggered by SoC reboot > type: boolean > -- > 2.35.0 > >
