Messages in this thread Patch in this message | | | From | Pavel Tatashin <> | Subject | [PATCH v1 6/6] dt-bindings: interrupt-controller: add optional memory-region | Date | Mon, 26 Aug 2019 15:00:56 -0400 |
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Allow pre-reserve memory in device tree that can be used in interrupt controller tabes. This memory is required when kexec functionality is needed with GICv3 controler and device trees.
Signed-off-by: Pavel Tatashin <pasha.tatashin@soleen.com> --- .../bindings/interrupt-controller/arm,gic-v3.yaml | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml index c34df35a25fc..7640aaa97302 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml @@ -102,6 +102,13 @@ properties: - $ref: /schemas/types.yaml#/definitions/uint32 - maximum: 4096 # Should be enough? + memory-region: + description: + Memory used to allocate property and pending tables. + Required if kexec functionality is needed. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint64 + msi-controller: description: Only present if the Message Based Interrupt functionnality is -- 2.23.0
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