On Wed, 7 Sept 2022 at 22:59, Rob Herring <robh@xxxxxxxxxx> wrote: > > On Thu, Sep 01, 2022 at 01:23:04PM +0300, Dmitry Baryshkov wrote: > > Move properties common to all DPU DT nodes to the dpu-common.yaml. > > > > Note, this removes description of individual DPU port@ nodes. However > > such definitions add no additional value. The reg values do not > > correspond to hardware INTF indices. The driver discovers and binds > > these ports not paying any care for the order of these items. Thus just > > leave the reference to graph.yaml#/properties/ports and the description. > > > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > > --- > > .../bindings/display/msm/dpu-common.yaml | 44 ++++++++++++++++++ > > .../bindings/display/msm/dpu-msm8998.yaml | 46 ++----------------- > > .../bindings/display/msm/dpu-qcm2290.yaml | 41 ++--------------- > > .../bindings/display/msm/dpu-sc7180.yaml | 45 ++---------------- > > .../bindings/display/msm/dpu-sc7280.yaml | 45 ++---------------- > > .../bindings/display/msm/dpu-sdm845.yaml | 46 ++----------------- > > 6 files changed, 64 insertions(+), 203 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-common.yaml > > > > diff --git a/Documentation/devicetree/bindings/display/msm/dpu-common.yaml b/Documentation/devicetree/bindings/display/msm/dpu-common.yaml > > new file mode 100644 > > index 000000000000..bf5764e9932b > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/display/msm/dpu-common.yaml > > @@ -0,0 +1,44 @@ > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/display/msm/dpu-common.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Qualcomm Display DPU dt properties (common properties) > > + > > +maintainers: > > + - Krishna Manikandan <quic_mkrishn@xxxxxxxxxxx> > > + - Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > > + - Rob Clark <robdclark@xxxxxxxxx> > > + > > +description: | > > + Common properties for QCom DPU display controller. > > + > > +properties: > > + interrupts: > > + maxItems: 1 > > + > > + power-domains: > > + maxItems: 1 > > + > > + operating-points-v2: true > > + opp-table: > > + type: object > > + > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + description: | > > + Contains the list of output ports from DPU device. These ports > > + connect to interfaces that are external to the DPU hardware, > > + such as DSI, DP etc. > > Haven't we been over this already? > > You have to define 'port' nodes or else anything is allowed in them > (and endpoint nodes). If you want to define them as pattern, then fine. > But you must have a ref to graph.yaml#/properties/port. Last time you asked to do this, I did a check. Adding any additional property results in a schema error. And this is logical. graph.yaml#/properties/ports already limits the node properties. I thus do not see a need to define port@[0-9a-f]+$. Did I miss anything? > > > + > > +required: > > + - compatible > > + - reg > > + - reg-names > > + - clocks > > + - interrupts > > + - power-domains > > + - operating-points-v2 > > + - ports > > + > > +additionalProperties: true > > diff --git a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml > > index 253665c693e6..0d6743eabd27 100644 > > --- a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml > > +++ b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml > > @@ -62,7 +62,10 @@ patternProperties: > > "^display-controller@[0-9a-f]+$": > > type: object > > description: Node containing the properties of DPU. > > - additionalProperties: false > > + unevaluatedProperties: false > > + > > + allOf: > > + - $ref: /schemas/display/msm/dpu-common.yaml# > > Don't need allOf here. (and elsewhere) Ack > > Rob -- With best wishes Dmitry