From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
Subject: Re: [PATCH v9 1/9] dt-bindings: sun6i-dsi: Add A64
 MIPI-DSI compatible
Date: Fri, 31 May 2019 08:59:28 +0200
Message-ID: <20190531065928.4wfr3kjngefy4q2b@flea>
References: <20190529105615.14027-1-jagan@amarulasolutions.com>
 <20190529105615.14027-2-jagan@amarulasolutions.com>
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To: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Cc: David Airlie <airlied-cv59FeDIM0c@public.gmane.org>, Daniel Vetter <daniel-/w4YWyX8dFk@public.gmane.org>, Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Michael Trimarchi <michael-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-amarula-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org, Sergey Suloev <ssuloev-RHPENKW2UW+1Z/+hSey0Gg@public.gmane.org>, Ryan Pannell <ryan-C8Hwo/Q/ZSIAvxtiuMwx3w@public.gmane.org>, bshah-U10LOJoAJ6dBDgjK7y7TUQ@public.gmane.org
List-Id: devicetree@vger.kernel.org

On Wed, May 29, 2019 at 04:26:07PM +0530, Jagan Teki wrote:
> The MIPI DSI controller in Allwinner A64 is similar to A33.
>
> But unlike A33, A64 doesn't have DSI_SCLK gating so it is valid
> to with separate compatible for A64 on the same driver.
>
> Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
> Reviewed-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Tested-by: Merlijn Wajer <merlijn-tF0PIh4TN3odnm+yROfE0A@public.gmane.org>
> ---
>  Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
> index 1cc40663b7a2..9877398be69a 100644
> --- a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
> +++ b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
> @@ -12,6 +12,7 @@ The DSI Encoder generates the DSI signal from the TCON's.
>  Required properties:
>    - compatible: value must be one of:
>      * allwinner,sun6i-a31-mipi-dsi
> +    * allwinner,sun50i-a64-mipi-dsi
>    - reg: base address and size of memory-mapped region
>    - interrupts: interrupt associated to this IP
>    - clocks: phandles to the clocks feeding the DSI encoder

We've switch to YAML now, and the compatible should be expressed that
way now:

compatible:
  enum:
    - allwinner,sun6i-a31-mipi-dsi
    - allwinner,sun50i-a64-mipi-dsi

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com