linux-kernel - Re: [PATCH v4] devicetree: bindings: uart: Add new compatible string for ZynqMP

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Date:   Fri, 23 Sep 2016 17:37:48 -0500
From:   Rob Herring <robh@...nel.org>
To:     Nava kishore Manne <nava.manne@...inx.com>
Cc:     gregkh@...uxfoundation.org, mark.rutland@....com, jslaby@...e.com,
        michal.simek@...inx.com, soren.brinkmann@...inx.com,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        punnaia@...inx.com, Nava kishore Manne <navam@...inx.com>
Subject: Re: [PATCH v4] devicetree: bindings: uart: Add new compatible string
 for ZynqMP

On Fri, Sep 23, 2016 at 04:55:48PM +0530, Nava kishore Manne wrote:
> From: Nava kishore Manne <nava.manne@...inx.com>
> 
> This patch Adds the new compatible string for ZynqMP.
> 
> Signed-off-by: Nava kishore Manne <navam@...inx.com>
> ---
> Changes for v4:
> 		-Modified the ChangeLog comment.
> Changes for v3:
> 		-Added changeLog comment.
> Changes for v2:
>                 -None
> 
>  Documentation/devicetree/bindings/serial/cdns,uart.txt | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.txt b/Documentation/devicetree/bindings/serial/cdns,uart.txt
> index a3eb154..4fe7aae 100644
> --- a/Documentation/devicetree/bindings/serial/cdns,uart.txt
> +++ b/Documentation/devicetree/bindings/serial/cdns,uart.txt
> @@ -1,7 +1,8 @@
>  Binding for Cadence UART Controller
>  
>  Required properties:
> -- compatible : should be "cdns,uart-r1p8", or "xlnx,xuartps"
> +- compatible : should be "cdns,uart-r1p8", or "xlnx,xuartps" for Zynq and
> +               "cdns,uart-r1p12" for Zynq Ultrascale+ MPSoC uart controller.

Please format this as one valid combination per line.

xuartps is not very specific. It needs some abbreviation of "Zynq 
Ultrascale+ MPSoC" in it.

>  - reg: Should contain UART controller registers location and length.
>  - interrupts: Should contain UART controller interrupts.
>  - clocks: Must contain phandles to the UART clocks
> -- 
> 2.1.2
>