[PATCH v2 1/3] dt-bindings: phy: Add StarFive JH7110 USB dt-binding

[Krzysztof Kozlowski]

On 08/03/2023 09:27, Minda Chen wrote:
> Add StarFive JH7110 SoC USB 3.0 phy dt-binding.
> USB controller is cadence USB 3.0 IP.

Subject: drop second/last, redundant "binding". The "dt-bindings" prefix
is already stating that these are bindings.

> 
> Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
> ---
>  .../bindings/phy/starfive,jh7110-usb-phy.yaml | 158 ++++++++++++++++++
>  1 file changed, 158 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
> new file mode 100644
> index 000000000000..daa88d065deb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
> @@ -0,0 +1,158 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/starfive,jh7110-usb-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive USB 2.0 and 3.0 PHY
> +
> +maintainers:
> +  - Minda Chen<minda.chen at starfivetech.com>

Missing space

> +
> +properties:
> +  compatible:
> +    items:

Drop items, it's just one item.


> +      - const: starfive,jh7110-usb
> +
> +  reg:
> +    maxItems: 2
> +
> +  reg-names:
> +    items:
> +      - const: usb3
> +      - const: usb2
> +
> +  clocks:
> +    items:
> +      - description: usb 125m clock
> +      - description: app 125m clock
> +      - description: lpm clock
> +      - description: stb clock
> +      - description: apb clock
> +      - description: axi clock
> +      - description: utmi apb clock
> +
> +  clock-names:
> +    items:
> +      - const: usb_125m
> +      - const: usb0_app_125
> +      - const: usb0_lpm
> +      - const: usb0_stb
> +      - const: usb0_apb
> +      - const: usb0_axi
> +      - const: usb0_utmi_apb
> +
> +  resets:
> +    items:
> +      - description: USB0_PWRUP reset
> +      - description: USB0_APB reset
> +      - description: USB0_AXI reset
> +      - description: USB0_UTMI_APB reset
> +
> +  starfive,sys-syscon:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    items:
> +      items:
> +        - description: phandle to System Register Controller sys_syscon node.
> +        - description: offset of SYS_SYSCONSAIF__SYSCFG register for USB.
> +    description:
> +      The phandle to System Register Controller syscon node and the offset
> +      of SYS_SYSCONSAIF__SYSCFG register for USB.
> +
> +  starfive,stg-syscon:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    items:
> +      items:
> +        - description: phandle to System Register Controller stg_syscon node.
> +        - description: register0 offset of STG_SYSCONSAIF__SYSCFG register for USB.
> +        - description: register1 offset of STG_SYSCONSAIF__SYSCFG register for USB.
> +        - description: register2 offset of STG_SYSCONSAIF__SYSCFG register for USB.
> +        - description: register3 offset of STG_SYSCONSAIF__SYSCFG register for USB.
> +    description:
> +      The phandle to System Register Controller syscon node and the offset
> +      of STG_SYSCONSAIF__SYSCFG register for USB. Total 4 regsisters offset
> +      for USB.
> +
> +  dr_mode:
> +    description: PHY mode.
> +    enum:
> +      - host
> +      - peripheral
> +      - otg
> +
> +  "#address-cells":
> +    maximum: 2
> +
> +  "#size-cells":
> +    maximum: 2
> +
> +  ranges: true
> +
> +  starfive,usb2-only:
> +    type: boolean
> +    description: Set USB using usb 2.0 phy. Supprt USB 2.0 only
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks
> +  - clock-names
> +  - resets
> +  - starfive,sys-syscon
> +  - starfive,stg-syscon
> +  - dr_mode
> +  - "#address-cells"
> +  - "#size-cells"
> +  - ranges
> +
> +patternProperties:

This goes before required block

> +  "^usb@[0-9a-f]+$":
> +    type: object
> +    description: |
> +      usbphy node should have '1' usb controller subnode.
> +      It could be Cadence USB3 DRD controller.
> +      Cadence USB3 should follow the bindings specified in
> +      Documentation/devicetree/bindings/usb/cdns,usb3.yaml

$ref instead of free form text


Best regards,
Krzysztof