Messages in this thread Patch in this message | | | From | Dave Gerlach <> | Subject | [PATCH 1/6] dt-bindings: ti,sci: Add ti,ctx-memory-region property | Date | Thu, 21 Apr 2022 15:36:54 -0500 |
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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@ti.com> --- .../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: + 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
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