Re: [PATCH 01/25] serial: sh-sci: Update DT binding documentation for external clock input

[Laurent Pinchart]

Hi Geert,

Thank you for the patch.

On Thursday 19 November 2015 19:38:40 Geert Uytterhoeven wrote:
> Amend the DT bindings to include the optional external clock on
> (H)SCI(F) and some SCIFA, where this pin can serve as a clock input,
> depending on board wiring.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> ---
>  Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
> b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index
> 2c9e6b8477e92792..8efc9b6f35637fbb 100644
> --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
> +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
> @@ -43,6 +43,9 @@ Required properties:
>    - clocks: Must contain a phandle and clock-specifier pair for each entry
>      in clock-names.
>    - clock-names: Must contain "fck" for the SCIx UART functional clock.
> +    On (H)SCI(F) and some SCIFA, an additional clock may be specified:

Could you list the SCIFA variants that support external clocks ?

> +      - "hsck" for the optional external clock input (on HSCIF),
> +      - "sck" for the optional external clock input (on other variants).
> 
>  Note: Each enabled SCIx UART should have an alias correctly numbered in the
> "aliases" node.

-- 
Regards,

Laurent Pinchart

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