On Fri, Jun 22, 2018 at 08:45:35PM +0800, Icenowy Zheng wrote:

All the sub-blocks of Allwinner A64 DE2 needs the SRAM C on A64 SoC to
be claimed, otherwise the whole DE2 space is inaccessible.

Add a device tree binding of the DE2 part as a sub-bus.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
No changes since v1.

 .../bindings/bus/sun50i-de2-bus.txt           | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/bus/sun50i-de2-bus.txt

Reviewed-by: Rob Herring <robh@kernel.org>