Re: [PATCH v10 1/2] dt-bindings: drm/bridge: anx7625: MIPI to DP transmitter binding

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On Wed, May 06, 2020 at 03:04:20PM +0800, Xin Ji wrote:
> The ANX7625 is an ultra-low power 4K Mobile HD Transmitter designed
> for portable device. It converts MIPI to DisplayPort 1.3 4K.
> 
> You can add support to your board with binding.

We have an example in the binding, no reason to also put in the commit 
msg.

> 
> Example:
> 	anx7625_bridge: encoder@58 {
> 		compatible = "analogix,anx7625";
> 		reg = <0x58>;
> 		status = "okay";
> 		enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
> 		reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;
> 
> 		ports {
> 			#address-cells = <1>;
> 			#size-cells = <0>;
> 
> 			mipi2dp_bridge_in: port@0 {
> 				reg = <0>;
> 				anx7625_in: endpoint {
> 					remote-endpoint = <&mipi_dsi>;
> 				};
> 			};
> 
> 			mipi2dp_bridge_out: port@1 {
> 				reg = <1>;
> 				anx7625_out: endpoint {
> 					remote-endpoint = <&panel_in>;
> 				};
> 			};
> 		};
> 	};
> 
> Signed-off-by: Xin Ji <xji@xxxxxxxxxxxxxxxx>
> ---
>  .../bindings/display/bridge/analogix,anx7625.yaml  | 98 ++++++++++++++++++++++
>  1 file changed, 98 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> new file mode 100644
> index 0000000..6e54176
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> @@ -0,0 +1,98 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright 2019 Analogix Semiconductor, Inc.
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/display/bridge/analogix,anx7625.yaml#";
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> +
> +title: Analogix ANX7625 SlimPort (4K Mobile HD Transmitter)
> +
> +maintainers:
> +  - Xin Ji <xji@xxxxxxxxxxxxxxxx>
> +
> +description: |
> +  The ANX7625 is an ultra-low power 4K Mobile HD Transmitter
> +  designed for portable devices.
> +
> +properties:
> +  "#address-cells": true
> +  "#size-cells": true

These don't belong here.

> +
> +  compatible:
> +    items:
> +      - const: analogix,anx7625
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    description: used for interrupt pin B8.
> +    maxItems: 1
> +
> +  enable-gpios:
> +    description: used for power on chip control, POWER_EN pin D2.
> +    maxItems: 1
> +
> +  reset-gpios:
> +    description: used for reset chip control, RESET_N pin B7.
> +    maxItems: 1
> +
> +  ports:
> +    type: object
> +
> +    properties:
> +      port@0:
> +        type: object
> +        description:
> +          Video port for MIPI DSI input.
> +
> +      port@1:
> +        type: object
> +        description:
> +          Video port for panel or connector.
> +
> +    required:
> +        - port@0
> +        - port@1
> +
> +required:
> +  - compatible
> +  - reg
> +  - ports
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    i2c0 {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        anx7625_bridge: encoder@58 {

Drop any unused labels.

> +            compatible = "analogix,anx7625";
> +            reg = <0x58>;
> +            enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
> +            reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;
> +
> +            ports {
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                mipi2dp_bridge_in: port@0 {
> +                    reg = <0>;
> +                    anx7625_in: endpoint {
> +                        remote-endpoint = <&mipi_dsi>;
> +                    };
> +                };
> +
> +                mipi2dp_bridge_out: port@1 {
> +                    reg = <1>;
> +                    anx7625_out: endpoint {
> +                        remote-endpoint = <&panel_in>;
> +                    };
> +                };
> +            };
> +        };
> +    };
> -- 
> 2.7.4
> 
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