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 <venture@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Jeffery <andrew@xxxxxxxx> --- Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt b/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt index 854bd67ffec6..091d1c5ec58f 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 -- 2.20.1
