Add bindings needed for accessing the FWU metadata partitions. These include the compatible string which point to the access method and the actual device which stores the FWU metadata.
The current patch adds basic bindings needed for accessing the metadata structure on GPT partitioned block devices.
Signed-off-by: Sughosh Ganu sughosh.ganu@linaro.org --- .../firmware/fwu-mdata.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 doc/device-tree-bindings/firmware/fwu-mdata.txt
diff --git a/doc/device-tree-bindings/firmware/fwu-mdata.txt b/doc/device-tree-bindings/firmware/fwu-mdata.txt new file mode 100644 index 0000000000..2d8ed056a5 --- /dev/null +++ b/doc/device-tree-bindings/firmware/fwu-mdata.txt @@ -0,0 +1,18 @@ +FWU Metadata Access Devicetree Binding + +The FWU Multi Bank Update feature uses a metadata structure, stored on +a separate partition for keeping information on the set of updatable +images. The device tree node provides information on the storage +device that contains the FWU metadata. + +Required properties : + +- compatible : "u-boot,fwu-mdata-gpt"; +- fwu-mdata-store : should point to the storage device which contains + the FWU metadata partition. + +Example : + fwu-mdata { + compatible = "u-boot,fwu-mdata-gpt"; + fwu-mdata-store = <&sdmmc1>; + };