On Fri, Mar 7, 2014 at 1:13 PM, Soren Brinkmann
<soren.brinkmann@xxxxxxxxxx> wrote:
> Add binding documentation for the Cadence UART.
>
> Signed-off-by: Soren Brinkmann <soren.brinkmann@xxxxxxxxxx>
> Acked-by: Peter Crosthwaite <peter.crosthwaite@xxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> .../devicetree/bindings/serial/cdns,uart.txt | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/serial/cdns,uart.txt
>
> diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.txt b/Documentation/devicetree/bindings/serial/cdns,uart.txt
> new file mode 100644
> index 000000000000..a3eb154c32ca
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/cdns,uart.txt
> @@ -0,0 +1,20 @@
> +Binding for Cadence UART Controller
> +
> +Required properties:
> +- compatible : should be "cdns,uart-r1p8", or "xlnx,xuartps"
> +- reg: Should contain UART controller registers location and length.
> +- interrupts: Should contain UART controller interrupts.
> +- clocks: Must contain phandles to the UART clocks
> + See ../clocks/clock-bindings.txt for details.
> +- clock-names: Tuple to identify input clocks, must contain "uart_clk" and "pclk"
> + See ../clocks/clock-bindings.txt for details.
> +
> +
> +Example:
> + uart@e0000000 {
> + compatible = "cdns,uart-r1p8";
> + clocks = <&clkc 23>, <&clkc 40>;
> + clock-names = "uart_clk", "pclk";
> + reg = <0xE0000000 0x1000>;
> + interrupts = <0 27 4>;
> + };
> --
> 1.9.0.1.g4196000
>
>
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