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    Subject[PATCH v10 3/7] dt-bindings: display: bridge: Add Cadence MHDP8501
    Date
    Add bindings for Cadence MHDP8501 DisplayPort/HDMI bridge.

    Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
    Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
    ---
    v9->v10:
    *No change.

    .../display/bridge/cdns,mhdp8501.yaml | 104 ++++++++++++++++++
    1 file changed, 104 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml

    diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
    new file mode 100644
    index 0000000000000..3ae643845cfee
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml
    @@ -0,0 +1,104 @@
    +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/display/bridge/cdns,mhdp8501.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: Cadence MHDP8501 DP/HDMI bridge
    +
    +maintainers:
    + - Sandor Yu <Sandor.yu@nxp.com>
    +
    +description:
    + Cadence MHDP8501 DisplayPort/HDMI interface.
    +
    +properties:
    + compatible:
    + enum:
    + - fsl,imx8mq-mhdp8501
    +
    + reg:
    + maxItems: 1
    +
    + clocks:
    + maxItems: 1
    + description: MHDP8501 DP/HDMI APB clock.
    +
    + phys:
    + maxItems: 1
    + description:
    + phandle to the DisplayPort or HDMI PHY
    +
    + interrupts:
    + items:
    + - description: Hotplug cable plugin.
    + - description: Hotplug cable plugout.
    +
    + interrupt-names:
    + items:
    + - const: plug_in
    + - const: plug_out
    +
    + ports:
    + $ref: /schemas/graph.yaml#/properties/ports
    +
    + properties:
    + port@0:
    + $ref: /schemas/graph.yaml#/properties/port
    + description:
    + Input port from display controller output.
    + port@1:
    + $ref: /schemas/graph.yaml#/properties/port
    + description:
    + Output port to DisplayPort or HDMI connector.
    +
    + required:
    + - port@0
    + - port@1
    +
    +required:
    + - compatible
    + - reg
    + - clocks
    + - interrupts
    + - interrupt-names
    + - phys
    + - ports
    +
    +additionalProperties: false
    +
    +examples:
    + - |
    + #include <dt-bindings/clock/imx8mq-clock.h>
    + #include <dt-bindings/interrupt-controller/arm-gic.h>
    +
    + mhdp: display-bridge@32c00000 {
    + compatible = "fsl,imx8mq-mhdp8501";
    + reg = <0x32c00000 0x100000>;
    + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
    + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
    + interrupt-names = "plug_in", "plug_out";
    + clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
    + phys = <&dp_phy>;
    +
    + ports {
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    + port@0 {
    + reg = <0>;
    +
    + mhdp_in: endpoint {
    + remote-endpoint = <&dcss_out>;
    + };
    + };
    +
    + port@1 {
    + reg = <1>;
    +
    + mhdp_out: endpoint {
    + remote-endpoint = <&dp_connector>;
    + };
    + };
    + };
    + };
    --
    2.34.1
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