On Fri, Jan 08, 2016 at 10:18:11AM +0800, Zhao Qiang wrote:
> Add uqe_serial document to
> Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/uqe_serial.txt
> 
> Signed-off-by: Zhao Qiang <qiang.z...@nxp.com>
> ---
>  .../bindings/powerpc/fsl/cpm_qe/uqe_serial.txt       | 20 
> ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/uqe_serial.txt
> 
> diff --git 
> a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/uqe_serial.txt 
> b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/uqe_serial.txt
> new file mode 100644
> index 0000000..e677599
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/uqe_serial.txt
> @@ -0,0 +1,20 @@
> +* Serial
> +
> +Currently defined compatibles:
> +- ucc_uart
> +
> +Properties for ucc_uart:
> +device_type : which type the device is

Drop this please.

> +port-number : port number of UCC-UART

Use aliases instead.

> +rx-clock-name : which clock QE use for RX
> +tx-clock-name : which clock QE use for TX

These should use the clock binding.

> +
> +Example:
> +
> +     serial: ucc@2200 {
> +             device_type = "serial";
> +             compatible = "ucc_uart";
> +             port-number = <1>;
> +             rx-clock-name = "brg2";
> +             tx-clock-name = "brg2";
> +     };
> -- 
> 2.1.0.27.g96db324
> 
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