Commit f17aa778 authored by Luca Ceresoli's avatar Luca Ceresoli Committed by Hans Verkuil
Browse files

dt-bindings: display: tegra: vi: add 'vip' property and example 



The Tegra20 VI peripheral can receive parallel input from the VIP parallel
input module. Add it to the allowed properties and augment the existing
nvidia,tegra20-vi example to show a 'vip' property.

Signed-off-by: default avatarLuca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent 7e3d507a

Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml

+59 −0
Original line number Diff line number Diff line
@@ -73,6 +73,18 @@ properties: 
  avdd-dsi-csi-supply:

    description: DSI/CSI power supply. Must supply 1.2 V.



  vip:

    $ref: /schemas/display/tegra/nvidia,tegra20-vip.yaml



  ports:

    $ref: /schemas/graph.yaml#/properties/ports



    properties:

      port@0:

        $ref: /schemas/graph.yaml#/properties/port

        description:

          Input from the VIP (parallel input capture) module



patternProperties:

  "^csi@[0-9a-f]+$":

    type: object
@@ -108,6 +120,22 @@ examples: 
    #include <dt-bindings/clock/tegra20-car.h>

    #include <dt-bindings/interrupt-controller/arm-gic.h>



    i2c {

        #address-cells = <1>;

        #size-cells = <0>;

        camera@48 {

            compatible = "aptina,mt9v111";

            reg = <0x48>;

            clocks = <&camera_clk>;



            port {

                mt9v111_out: endpoint {

                    remote-endpoint = <&vi_vip_in>;

                };

            };

        };

    };



    vi@54080000 {

        compatible = "nvidia,tegra20-vi";

        reg = <0x54080000 0x00040000>;
@@ -115,6 +143,37 @@ examples: 
        clocks = <&tegra_car TEGRA20_CLK_VI>;

        resets = <&tegra_car 100>;

        reset-names = "vi";



        vip {

            compatible = "nvidia,tegra20-vip";

            ports {

                #address-cells = <1>;

                #size-cells = <0>;

                port@0 {

                    reg = <0>;

                    vi_vip_in: endpoint {

                        remote-endpoint = <&mt9v111_out>;

                    };

                };

                port@1 {

                    reg = <1>;

                    vi_vip_out: endpoint {

                        remote-endpoint = <&vi_in>;

                    };

                };

            };

        };



        ports {

            #address-cells = <1>;

            #size-cells = <0>;

            port@0 {

                reg = <0>;

                vi_in: endpoint {

                    remote-endpoint = <&vi_vip_out>;

                };

            };

        };

    };



  - |

MAINTAINERS

+1 −0
Original line number Diff line number Diff line
@@ -20822,6 +20822,7 @@ L: linux-media@vger.kernel.org 
L:	linux-tegra@vger.kernel.org

S:	Maintained

F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml

F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml

F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml

F:	drivers/staging/media/tegra-video/