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 Reviewed-by: Heinrich Schuchardt xypron.glpk@gmx.de Acked-by: Etienne Carriere etienne.carriere@linaro.org Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org --- Changes since V10: None
.../firmware/fwu-mdata-gpt.yaml | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 doc/device-tree-bindings/firmware/fwu-mdata-gpt.yaml
diff --git a/doc/device-tree-bindings/firmware/fwu-mdata-gpt.yaml b/doc/device-tree-bindings/firmware/fwu-mdata-gpt.yaml new file mode 100644 index 0000000000..0735191ff1 --- /dev/null +++ b/doc/device-tree-bindings/firmware/fwu-mdata-gpt.yaml @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/firmware/fwu-mdata-gpt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: FWU metadata on device with GPT partitioned layout + +maintainers: + - Sughosh Ganu sughosh.ganu@linaro.org + +properties: + compatible: + items: + - const: u-boot,fwu-mdata-gpt + + fwu-mdata-store: + maxItems: 1 + description: Phandle of the device which contains the FWU medatata partition. + +required: + - compatible + - fwu-mdata-store + +additionalProperties: false + +examples: + - | + fwu-mdata { + compatible = "u-boot,fwu-mdata-gpt"; + fwu-mdata-store = <&sdmmc1>; + };