linux-kernel - Re: [PATCH v12 2/3] dt-bindings: usb: Add analogix anx7411 PD binding

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Message-ID: <f2b16788-32bd-a487-4087-66d876247fdb@linaro.org>
Date:   Wed, 29 Jun 2022 12:12:29 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Xin Ji <xji@...logixsemi.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     bliang@...logixsemi.com, qwen@...logixsemi.com,
        jli@...logixsemi.com, Rob Herring <robh@...nel.org>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v12 2/3] dt-bindings: usb: Add analogix anx7411 PD binding

On 28/06/2022 06:48, Xin Ji wrote:
> Add analogix PD chip anx7411 device binding
> 
> Reviewed-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Xin Ji <xji@...logixsemi.com>
> ---
>  .../bindings/usb/analogix,anx7411.yaml        | 76 +++++++++++++++++++
>  1 file changed, 76 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/analogix,anx7411.yaml
> 
> diff --git a/Documentation/devicetree/bindings/usb/analogix,anx7411.yaml b/Documentation/devicetree/bindings/usb/analogix,anx7411.yaml
> new file mode 100644
> index 000000000000..c5c6d5a9dc17
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/analogix,anx7411.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/usb/analogix,anx7411.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"

Drop the quotes from both places.

> +
> +title: Analogix ANX7411 Type-C controller bindings
> +
> +maintainers:
> +  - Xin Ji <xji@...logixsemi.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - analogix,anx7411
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  connector:
> +    type: object
> +
> +    allOf:
> +      - $ref: ../connector/usb-connector.yaml

additionalProperties: false
(on the level of allOf)

> +
> +    properties:
> +      compatible:
> +        const: usb-c-connector
> +
> +      power-role: true
> +
> +      data-role: true
> +
> +      try-power-role: true
> +
> +    required:
> +      - compatible
> +
> +required:
> +  - compatible
> +  - reg
> +  - connector
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c1 {

"i2c"

> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        typec: anx7411@2C {

generic node name, so maybe usb-typec?

If fixed, keep Rob's Rb comment.

> +            compatible = "analogix,anx7411";
> +            reg = <0x2C>;
> +            interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
> +            interrupt-parent = <&gpio0>;
> +
> +            typec_con: connector {
> +                compatible = "usb-c-connector";
> +                power-role = "dual";
> +                data-role = "dual";
> +                try-power-role = "source";
> +
> +                port {

I think usb-c-connector requires "ports" node, doesn't it?

> +                    typec_con_ep: endpoint {
> +                        remote-endpoint = <&usbotg_hs_ep>;
> +                    };
> +                };
> +            };
> +        };
> +    };
> +...


Best regards,
Krzysztof