[PATCH RFC] Documentation/devicetree: Add specification for FSI busses

[Rob Herring]

On Tue, May 02, 2017 at 01:55:08PM +0800, Jeremy Kerr wrote:
> This change introduces a proposed layout for describing FSI busses in
> the device tree. While the bus is probe-able, we'd still like a method
> of describing subordinate (eg i2c) busses that are behind FSI devices.
> 
> The FSI core will be responsible for matching probed slaves & engines to
> their device tree nodes, so the FSI device drivers' probe() functions
> will be passed a struct device with the appropriate of_node populated
> where a matching DT node is found.
> 
> RFC at this stage, so I'd welcome any feedback.
> 
> Signed-off-by: Jeremy Kerr <jk at ozlabs.org>
> ---
>  Documentation/devicetree/bindings/fsi/fsi.txt | 144 ++++++++++++++++++++++++++
>  1 file changed, 144 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/fsi/fsi.txt
> 
> diff --git a/Documentation/devicetree/bindings/fsi/fsi.txt b/Documentation/devicetree/bindings/fsi/fsi.txt
> new file mode 100644
> index 0000000..b5e85c7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/fsi/fsi.txt
> @@ -0,0 +1,144 @@
> +FSI bus & engine generic device tree bindings
> +=============================================
> +
> +The FSI bus is probe-able, so Linux is able to enumerate FSI slaves, and

s/Linux/the OS/

Otherwise, looks good to me.

Rob