lkml.org 
[lkml]   [2019]   [Aug]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 6/6] dt-bindings: interrupt-controller: add optional memory-region
Date
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
\
 
 \ /
  Last update: 2019-08-26 21:02    [W:0.081 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site