diff options
author | Andrew Jeffery <[email protected]> | 2019-12-03 22:34:03 +1030 |
---|---|---|
committer | Joel Stanley <[email protected]> | 2019-12-17 10:35:26 +1100 |
commit | ce885265ef297b074b0cccfae3a929760e8fa6e7 (patch) | |
tree | 86657bfb5686359c2fdb183d9b597126874ffe25 | |
parent | 89d6d772f613690eec9540a24b6b0ce60a99540c (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.txt | 1 |
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 |