Re: [PATCH v4 06/18] dt-bindings: usb: Add Qualcomm PMIC Type-C controller YAML schema

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On 18/03/2023 13:18, Bryan O'Donoghue wrote:
> Add a YAML binding for the Type-C silicon interface inside Qualcomm's
> pm8150b hardware block.
> 
> The Type-C driver operates with a pdphy driver inside of a high level
> single TCPM device.
> 
> Based on original work by Wesley.
> 
> Signed-off-by: Wesley Cheng <wcheng@xxxxxxxxxxxxxx>
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> ---
>  .../bindings/usb/qcom,pmic-typec.yaml         | 88 +++++++++++++++++++
>  1 file changed, 88 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
> 
> diff --git a/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
> new file mode 100644
> index 0000000000000..d87bbab88d8be
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
> @@ -0,0 +1,88 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/usb/qcom,pmic-typec.yaml#";
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#";

Drop quotes.

> +
> +title: Qualcomm PMIC based USB type C Detection Driver

Drop "Driver"

> +
> +maintainers:
> +  - Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> +
> +description: |
> +  Qualcomm PMIC Type C Detect

Drop description - it is useless here - or make it something more, a
proper description.

> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,pm8150b-typec
> +
> +  reg:
> +    maxItems: 1
> +    description: Type C base address

Drop description

> +
> +  interrupts:
> +    items:
> +      - description: Bitmask of CC attach, VBUS error, tCCDebounce done and more
> +      - description: VCONN Powered Detection
> +      - description: CC state change
> +      - description: VCONN over-current condition
> +      - description: VBUS state change
> +      - description: Attach Deteach notification
> +      - description: Legacy cable detect
> +      - description: Try.Src Try.Snk state change

These are the same as binding headers, thus it suggests header change is
meaningless.

> +
> +  interrupt-names:
> +    items:
> +      - const: or-rid-detect-change
> +      - const: vpd-detect
> +      - const: cc-state-change
> +      - const: vconn-oc
> +      - const: vbus-change
> +      - const: attach-detach
> +      - const: legacy-cable-detect
> +      - const: try-snk-src-detect
> +
> +  vdd-vbus-supply:
> +    description: VBUS power supply.

The name is usually vbus-supply.

> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - interrupt-names
> +  - vdd-vbus-supply
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/usb/typec/qcom,pmic-typec.h>
> +    pm8150b {

Node names should be generic, so pmic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +


Best regards,
Krzysztof




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