[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 1/2] serial/imx: add DMA support

On Thursday 26 April 2012, Huang Shijie wrote:
> diff --git a/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt b/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt
> index a9c0406..f27489d 100644
> --- a/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt
> +++ b/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt
> @@ -8,6 +8,10 @@ Required properties:
>  Optional properties:
>  - fsl,uart-has-rtscts : Indicate the uart has rts and cts
>  - fsl,irda-mode : Indicate the uart supports irda mode
> +- fsl,enable-dma : Indicate the uart supports DMA
> +- fsl,uart-dma-events : contains the DMA events for RX and TX,
> +                 The first is the RX event, while the other is TX.
> +- fsl,enable-dte: Indicate the uart works in DTE mode

I think we should not add any ad-hoc DMA bindings for device drivers
until we have a proper generic binding for DMA.


To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Photo]     [Yosemite]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Resources]

  Powered by Linux