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

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Date:   Mon, 14 Oct 2019 13:00:06 +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 Trimarchi <michael@...rulasolutions.com>,
        Icenowy Zheng <icenowy@...c.io>,
        linux-sunxi <linux-sunxi@...glegroups.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>
Subject: Re: [PATCH v10 1/6] dt-bindings: sun6i-dsi: Add A64 MIPI-DSI
 compatible

On Sun, Oct 13, 2019 at 10:32:18PM +0530, Jagan Teki wrote:
> On Mon, Oct 7, 2019 at 3:01 PM Maxime Ripard <mripard@...nel.org> wrote:
> >
> > 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
>
> I did follow the v9 comments [1] and forgot to do dt-doc-validate.
> will send the v11 for this patch alone, will that be okay?
>
> [1] https://patchwork.freedesktop.org/patch/307499/

There's some changes to the DTSI to do as well, so please do them,
check that the device trees are validated properly, and send a new
version.

Maxime

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