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@xxxxxxxxxx>
---
.../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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