Hi Kevin.
On Fri, Feb 21, 2020 at 03:48:51PM +0800, Kevin Tang wrote:
> From: Kevin Tang <kevin.t...@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
>
> Cc: Orson Zhai <orsonz...@gmail.com>
> Cc: Baolin Wang <baolin.w...@linaro.org>
> Cc: Chunyan Zhang <zhang.l...@gmail.com>
> Signed-off-by: Kevin Tang <kevin.t...@unisoc.com>
> ---
> .../devicetree/bindings/display/sprd/drm.yaml | 38
> ++++++++++++++++++++++
> 1 file changed, 38 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/sprd/drm.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/sprd/drm.yaml
> b/Documentation/devicetree/bindings/display/sprd/drm.yaml
> new file mode 100644
> index 0000000..1614ca6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/sprd/drm.yaml
> @@ -0,0 +1,38 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/sprd/drm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Unisoc DRM master device
> +
> +maintainers:
> + - David Airlie <airl...@linux.ie>
> + - Daniel Vetter <dan...@ffwll.ch>
> + - Rob Herring <robh...@kernel.org>
> + - Mark Rutland <mark.rutl...@arm.com>
Rob is king of a super-maintainer.
He should not be listed unless he has special
relations to sprd.
David + Daniel - likewise. Unless they are closely related to sprd drop
them.
> +
> +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.
I wonder why you name it "Unisoc" when all other places references sprd.
> +
> +properties:
> + compatible:
> + const: sprd,display-subsystem
> +
> + ports:
> + description:
> + Should contain a list of phandles pointing to display interface port
> + of DPU devices.
> +
> +required:
> + - compatible
> + - ports
So you want to force the driver to support ports - and no panel
referenced directly?
> +
> +examples:
> + - |
> + display-subsystem {
> + compatible = "sprd,display-subsystem";
> + ports = <&dpu_out>;
> + };
> \ No newline at end of file
Please fix.
Sam
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
