Re: [PATCH v6 RESEND 1/2] dt-bindings: display: add google, cros-ec-anx7688.yaml

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Series applied to drm-misc-next.

https://cgit.freedesktop.org/drm/drm-misc/commit/?id=b67f7599c90ae36a5174826132f7690fa13d462c

On Tue, 18 May 2021 at 16:19, Dafna Hirschfeld
<dafna.hirschfeld@xxxxxxxxxxxxx> wrote:
>
> ChromeOS EC ANX7688 is a display bridge that converts HDMI 2.0 to
> DisplayPort 1.3 Ultra-HDi (4096x2160p60). It is an Analogix ANX7688 chip
> which is connected to and operated by the ChromeOS Embedded Controller
> (See google,cros-ec.yaml). It is accessed using I2C tunneling through
> the EC and therefore its node should be a child of an EC I2C tunnel node
> (See google,cros-ec-i2c-tunnel.yaml).
>
> ChromOS EC ANX7688 is found on Acer Chromebook R13 (elm)
>
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> ---
>  .../bridge/google,cros-ec-anx7688.yaml        | 82 +++++++++++++++++++
>  1 file changed, 82 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml b/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml
> new file mode 100644
> index 000000000000..9f7cc6b757cb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml
> @@ -0,0 +1,82 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/google,cros-ec-anx7688.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ChromeOS EC ANX7688 HDMI to DP Converter through Type-C Port
> +
> +maintainers:
> +  - Nicolas Boichat <drinkcat@xxxxxxxxxxxx>
> +  - Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> +
> +description: |
> +  ChromeOS EC ANX7688 is a display bridge that converts HDMI 2.0 to
> +  DisplayPort 1.3 Ultra-HDi (4096x2160p60). It is an Analogix ANX7688 chip
> +  which is connected to and operated by the ChromeOS Embedded Controller
> +  (See google,cros-ec.yaml). It is accessed using I2C tunneling through
> +  the EC and therefore its node should be a child of an EC I2C tunnel node
> +  (See google,cros-ec-i2c-tunnel.yaml).
> +
> +properties:
> +  compatible:
> +    const: google,cros-ec-anx7688
> +
> +  reg:
> +    maxItems: 1
> +    description: I2C address of the device.
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Video port for HDMI input.
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: USB Type-c connector.
> +
> +    required:
> +      - port@0
> +      - port@1
> +
> +required:
> +  - compatible
> +  - reg
> +  - ports
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c_tunnel_b: i2c-tunnel1 {
> +        compatible = "google,cros-ec-i2c-tunnel";
> +        google,remote-bus = <1>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        anx7688: anx7688@2c {
> +            compatible = "google,cros-ec-anx7688";
> +            reg = <0x2c>;
> +
> +            ports {
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +                port@0 {
> +                    reg = <0>;
> +                    anx7688_in: endpoint {
> +                        remote-endpoint = <&hdmi0_out>;
> +                    };
> +                };
> +                port@1 {
> +                    reg = <1>;
> +                    anx7688_out: endpoint {
> +                        remote-endpoint = <&typec_connector>;
> +                    };
> +                };
> +            };
> +        };
> +    };
> +
> --
> 2.17.1
>



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