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Groups > linux.kernel > #1591889
| From | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem |
| Date | 2017-03-03 13:00 +0100 |
| Message-ID | <tgU2l-FV-7@gated-at.bofh.it> (permalink) |
| References | <tgF3k-72m-7@gated-at.bofh.it> <tgF3k-72m-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 02/03/17 19:50, Alban wrote:
> Add the binding to expose MTD partitions as nvmem providers.
It would be nice to see more description of this patch, explaining the
real use case.
>
> Signed-off-by: Alban <albeu@free.fr>
> ---
> .../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`
We should prefix this property with "mtd" to make it more explicit that
this is specific to mtd devices.
May be we should put this under "Required Properties" section, marking
it as mandatory for mtd nvmem providers.
> +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>;
> + };
> + };
> + };
>
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[PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem Alban <albeu@free.fr> - 2017-03-02 21:00 +0100
Re: [PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-02 21:50 +0100
Re: [PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-03 13:50 +0100
Re: [PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem Alban <albeu@free.fr> - 2017-03-03 14:20 +0100
Re: [PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem Alban <albeu@free.fr> - 2017-03-03 17:00 +0100
Re: [PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2017-03-03 13:00 +0100
Re: [PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem Alban <albeu@free.fr> - 2017-03-03 13:30 +0100
Re: [PATCH 1/3] doc: bindings: Add bindings documentation for mtd nvmem Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-03-03 13:50 +0100
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