On Wed, Jun 27, 2018 at 05:53:44PM +0530, Shubhrajyoti Datta wrote:
> Add uartlite binding for the driver
>
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
> ---
> .../bindings/serial/xlnx,opb-uartlite.txt | 24 ++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.txt
>
> diff --git a/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.txt b/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.txt
> new file mode 100644
> index 0000000..df8aba0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.txt
> @@ -0,0 +1,24 @@
> +Xilinx Axi Uartlite controller Device Tree Bindings
> +---------------------------------------------------------
> +
> +Required properties:
> +- compatible : Can be either of
> + "xlnx,xps-uartlite-1.00.a"
> + "xlnx,opb-uartlite-1.00.b"
> +- reg : Physical base address and size of the Axi Uartlite
> + registers map.
> +- interrupts : Property with a value describing the interrupt
> + number.
Just describe how many interrupts, what they are and order.
> +- interrupt-parent : Must be core interrupt controller.
Doesn't match the example already in bindings/xilinx.txt...
> +
> +Optional properties:
> +- port-number : Set Uart port number
Nope. Use aliases.
> +
> +Example:
> +serial@800C0000 {
Lower case hex please.
> + compatible = "xlnx,xps-uartlite-1.00.a";
> + reg = <0x0 0x800c0000 0x10000>;
> + interrupt-parent = <&gic>;
> + interrupts = <0x0 0x6e 0x1>;
> + port-number = <0>;
> +};
> --
> 2.7.4
>
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