linux-kernel - Re: [PATCH v10 1/6] dt-bindings: sun6i-dsi: Add A64 MIPI-DSI compatible

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Message-ID: <20191007093122.ixrpzvy6ynh6vuir@gilmour>
Date:   Mon, 7 Oct 2019 11:31:22 +0200
From:   Maxime Ripard <mripard@...nel.org>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     Chen-Yu Tsai <wens@...e.org>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        michael@...rulasolutions.com, Icenowy Zheng <icenowy@...c.io>,
        linux-sunxi <linux-sunxi@...glegroups.com>,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v10 1/6] dt-bindings: sun6i-dsi: Add A64 MIPI-DSI
 compatible

On Sat, Oct 05, 2019 at 07:49:08PM +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@...rulasolutions.com>
> ---
>  .../bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml        | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml
> index dafc0980c4fa..cfcc84d38084 100644
> --- a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml
> +++ b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml
> @@ -15,7 +15,9 @@ properties:
>    "#size-cells": true
>
>    compatible:
> -    const: allwinner,sun6i-a31-mipi-dsi
> +    enum:
> +      - const: allwinner,sun6i-a31-mipi-dsi
> +      - const: allwinner,sun50i-a64-mipi-dsi

How did you test this? It will report an error when running the
validation

Maxime

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