On Thu, 2 Mar 2017 20:50:21 +0100
Alban <albeu@xxxxxxx> wrote:
> Add the binding to expose MTD partitions as nvmem providers.
Looks good. Maybe you should take the case you describe in your
cover-letter into account and add an extra layer: add an nvmem sub-node
containing the nvmem cells, so that you can expose nvmem cells directly
under master MTD devices (and not only partitions).
>
> Signed-off-by: Alban <albeu@xxxxxxx>
> ---
> .../devicetree/bindings/nvmem/mtd-nvmem.txt | 29 ++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/nvmem/mtd-nvmem.txt
>
> diff --git a/Documentation/devicetree/bindings/nvmem/mtd-nvmem.txt b/Documentation/devicetree/bindings/nvmem/mtd-nvmem.txt
> new file mode 100644
> index 0000000..47602f7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/mtd-nvmem.txt
> @@ -0,0 +1,29 @@
> += NVMEM in MTD =
> +
> +Config data for drivers is often stored in MTD devices. This binding
> +define how such data can be represented in device tree.
> +
> +An MTD can be defined as an NVMEM provider by adding the `nvmem-provider`
> +property to their node. Data cells can then be defined as child nodes
> +of the partition as defined in nvmem.txt.
> +
> +Example:
> +
> + flash@0 {
> + ...
> +
> + partition@2 {
> + label = "art";
> + reg = <0x7F0000 0x010000>;
> + read-only;
> +
> + nvmem-provider;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + eeprom@1000 {
> + label = "wmac-eeprom";
> + reg = <0x1000 0x1000>;
> + };
> + };
> + };
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
