On Fri, 13 Jan 2017 15:13:28 +0800
Guochun Mao <guochun....@mediatek.com> wrote:

> Add "mediatek,mt2701-nor" for nor flash node's compatible.
> 
> Signed-off-by: Guochun Mao <guochun....@mediatek.com>
> ---
>  .../devicetree/bindings/mtd/mtk-quadspi.txt        |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt 
> b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> index fb314f0..f83d31d 100644
> --- a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> +++ b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
> @@ -1,7 +1,9 @@
>  * Serial NOR flash controller for MTK MT81xx (and similar)
>  
>  Required properties:
> -- compatible:          should be "mediatek,mt8173-nor";
> +- compatible:          should contain:
> +               "mediatek,mt2701-nor" for MT2701,
> +               "mediatek,mt8173-nor" for MT8173.

Do you need to define a new compatible? If the IPs are exactly the same
in both SoCs it shouldn't be needed.

>  - reg:                 physical base address and length of the controller's 
> register
>  - clocks:      the phandle of the clocks needed by the nor controller
>  - clock-names:         the names of the clocks

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