[PATCH v3 5/5] mtd: spi-nor: add a label property to jedec, spi-nor
Joel Stanley
joel at jms.id.au
Sun Dec 11 15:47:37 PST 2016
On Sat, Dec 10, 2016 at 3:49 AM, Cédric Le Goater <clg at kaod.org> wrote:
> This can be used to easily identify a chip on a system with multiple
> chips.
>
> Signed-off-by: Cédric Le Goater <clg at kaod.org>
This is very useful when writing userspace that wants to select the
mtd device that represents a specific flash chip.
Acked-by: Joel Stanley <joel at jms.id.au>
> ---
> Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
> index 2c91c03e7eb0..b7cd02a3ebe8 100644
> --- a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
> +++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
> @@ -65,6 +65,7 @@ Optional properties:
> all chips and support for it can not be detected at runtime.
> Refer to your chips' datasheet to check if this is supported
> by your chip.
> +- label : name to assign to mtd. If omitted, the label is the MTD device name.
>
> Example:
>
> @@ -75,4 +76,5 @@ Example:
> reg = <0>;
> spi-max-frequency = <40000000>;
> m25p,fast-read;
> + label = "System-firmware";
> };
> --
> 2.7.4
>
More information about the linux-mtd
mailing list