Hi Tomi, > -----Original Message----- > From: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > Sent: Wednesday, September 16, 2020 5:48 PM > To: Swapnil Kashinath Jakhade <sjakhade@xxxxxxxxxxx>; airlied@xxxxxxxx; > daniel@xxxxxxxx; Laurent.pinchart@xxxxxxxxxxxxxxxx; robh+dt@xxxxxxxxxx; > a.hajda@xxxxxxxxxxx; narmstrong@xxxxxxxxxxxx; jonas@xxxxxxxxx; > jernej.skrabec@xxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Cc: Milind Parab <mparab@xxxxxxxxxxx>; Yuti Suresh Amonkar > <yamonkar@xxxxxxxxxxx>; jsarha@xxxxxx; nsekhar@xxxxxx; > praneeth@xxxxxx; nikhil.nd@xxxxxx > Subject: Re: [PATCH v10 1/3] dt-bindings: drm/bridge: Document Cadence > MHDP8546 bridge bindings > > EXTERNAL MAIL > > > Hi Swapnil, Yuti, > > On 14/09/2020 15:48, Swapnil Jakhade wrote: > > From: Yuti Amonkar <yamonkar@xxxxxxxxxxx> > > > > Document the bindings used for the Cadence MHDP8546 DPI/DP bridge in > > yaml format. > > > > Signed-off-by: Yuti Amonkar <yamonkar@xxxxxxxxxxx> > > Signed-off-by: Swapnil Jakhade <sjakhade@xxxxxxxxxxx> > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > > --- > > .../display/bridge/cdns,mhdp8546.yaml | 154 ++++++++++++++++++ > > 1 file changed, 154 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml > I was testing this on J7 EVM, and looking at the dts files and DT bindings. To > get rid of the warnings from dtbs_check, I made the following changes. > > I think the interrupt one is clear. The driver needs the interrupt, but it was > not defined in the yaml file. > > For phy-names, we had that in the out-of-tree dts file, so I added it here. The > driver just looks for the PHY via index, but I guess we should require it. > > The power-domain is not needed by the driver, but if I'm not mistaken, has > to be defined here. > > > diff --git > a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml > b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml > index a21a4bfe15cf..c5f5781c1ed6 100644 > --- > a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml > +++ > b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yam > +++ l > @@ -46,6 +46,16 @@ properties: > description: > phandle to the DisplayPort PHY. > > + phy-names: > + items: > + - const: dpphy > + > + power-domains: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > ports: > type: object > description: > @@ -114,6 +124,8 @@ required: > - reg > - reg-names > - phys > + - phy-names > + - interrupts > - ports > Okay. We will update the bindings as per above suggestions. Thanks for your inputs. Thanks & regards, Swapnil > additionalProperties: false > > Tomi > > -- > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
