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    SubjectRe: [PATCH RFC v7 1/6] dt-bindings: display: add Unisoc's drm master bindings
    Hi!

    On Mon, Sep 28, 2020 at 02:27:35PM +0800, Kevin Tang wrote:
    > From: Kevin Tang <kevin.tang@unisoc.com>
    >
    > The Unisoc DRM master device is a virtual device needed to list all
    > DPU devices or other display interface nodes that comprise the
    > graphics subsystem
    >
    > RFC v7:
    > - Fix DTC unit name warnings
    > - Fix the problem of maintainers
    >
    > Cc: Orson Zhai <orsonzhai@gmail.com>
    > Cc: Chunyan Zhang <zhang.lyra@gmail.com>
    > Signed-off-by: Kevin Tang <kevin.tang@unisoc.com>
    > ---
    > .../display/sprd/sprd,display-subsystem.yaml | 39 ++++++++++++++++++++++
    > 1 file changed, 39 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
    >
    > diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
    > new file mode 100644
    > index 0000000..9487a39
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
    > @@ -0,0 +1,39 @@
    > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    > +%YAML 1.2
    > +---
    > +$id: http://devicetree.org/schemas/display/sprd/sprd,display-subsystem.yaml#
    > +$schema: http://devicetree.org/meta-schemas/core.yaml#
    > +
    > +title: Unisoc DRM master device
    > +
    > +maintainers:
    > + - Kevin Tang <kevin.tang@unisoc.com>
    > +
    > +description: |
    > + The Unisoc DRM master device is a virtual device needed to list all
    > + DPU devices or other display interface nodes that comprise the
    > + graphics subsystem.
    > +
    > +properties:
    > + compatible:
    > + const: sprd,display-subsystem
    > +
    > + ports:
    > + $ref: /schemas/types.yaml#/definitions/phandle-array
    > + description:
    > + Should contain a list of phandles pointing to display interface port
    > + of DPU devices.

    Generally speaking, driver-specific properties should be prefixed by the
    vendor name to avoid any conflict with generic properties (like the
    OF-Graph ports subnode in this case)

    Maxime
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