Re: [PATCH v4 5/6] dt-bindings: display: add Unisoc's mipi dsi controller bindings

Hi Maxime,

Maxime Ripard maxime@cerno.tech 于2021年3月24日周三 下午7:13写道：

On Mon, Feb 22, 2021 at 09:28:21PM +0800, Kevin Tang wrote:

...

From: Kevin Tang kevin.tang@unisoc.com

Adds MIPI DSI Controller support for Unisoc's display subsystem.

Cc: Orson Zhai orsonzhai@gmail.com Cc: Chunyan Zhang zhang.lyra@gmail.com Signed-off-by: Kevin Tang kevin.tang@unisoc.com Reviewed-by: Rob Herring robh@kernel.org

---

.../display/sprd/sprd,sharkl3-dsi-host.yaml | 102 ++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644

Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml

...

diff --git

a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml

...

new file mode 100644 index 000000000..d439f688f --- /dev/null +++

b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml

...

@@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id:

http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-host.yaml#

...

+$schema: http://devicetree.org/meta-schemas/core.yaml#

+title: Unisoc MIPI DSI Controller

+maintainers:

• • Kevin Tang kevin.tang@unisoc.com

+properties:

• compatible:
• const: sprd,sharkl3-dsi-host
• reg:
• maxItems: 1
• interrupts:
• maxItems: 2
• clocks:
• minItems: 1
• clock-names:
• items:

•  - const: clk_src_96m
  

• power-domains:
• maxItems: 1
• ports:
• type: object
• properties:

•  "#address-cells":
  

•    const: 1
  

•  "#size-cells":
  

•    const: 0
  

•  port@0:
  

•    type: object
  

•    description:
  

•      A port node with endpoint definitions as defined in
  

•      Documentation/devicetree/bindings/media/video-interfaces.txt.
  

•      That port should be the input endpoint, usually coming from
  

•      the associated DPU.
  

•  port@1:
  

•    type: object
  

•    description:
  

•      A port node with endpoint definitions as defined in
  

•      Documentation/devicetree/bindings/media/video-interfaces.txt.
  

•      That port should be the output endpoint, usually output to
  

•      the associated panel.
  

The DSI generic binding asks that peripherals that are controlled through a DCS be a subnode of the MIPI-DSI bus, not through a port endpoint.

Our DSI controller don't support DCS now...

Maxime