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 <vent...@google.com>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Andrew Jeffery <and...@aj.id.au>
---
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
