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authorAndrew Jeffery <[email protected]>2019-12-03 22:34:03 +1030
committerJoel Stanley <[email protected]>2019-12-17 10:35:26 +1100
commitce885265ef297b074b0cccfae3a929760e8fa6e7 (patch)
tree86657bfb5686359c2fdb183d9b597126874ffe25
parent89d6d772f613690eec9540a24b6b0ce60a99540c (diff)
dt-bindings: misc: Document reg for aspeed, p2a-ctrl nodes
The P2A controller node sits under a syscon device, and can assume offsets from the base of the syscon based on the compatible. However, for devicetree correctness allow a reg property to be specified, which an associated driver may choose to use to discover associated resources. Cc: Patrick Venture <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Signed-off-by: Andrew Jeffery <[email protected]> Reviewed-by: Joel Stanley <[email protected]> Signed-off-by: Joel Stanley <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt b/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt
index 0e1fa5bc6a30..f2e2e28b317c 100644
--- a/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt
+++ b/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt
@@ -18,6 +18,7 @@ Required properties:
Optional properties:
===================
+- reg: A hint for the memory regions associated with the P2A controller
- memory-region: A phandle to a reserved_memory region to be used for the PCI
to AHB mapping