Re: [PATCH v5 1/2] dt-bindings: phy: add bcm63xx-usbh bindings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jun 19, 2020 at 12:00:34PM +0200, Álvaro Fernández Rojas wrote:
> Document BCM63xx USBH PHY bindings.
> 
> Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx>
> Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
> ---
>  v5: no changes.
>  v4: conditionally require 1/2 clocks and fix clock/reset values.
>  v3: no changes.
>  v2: phy-cells changed to 1.
> 
>  .../bindings/phy/brcm,bcm63xx-usbh-phy.yaml   | 84 +++++++++++++++++++
>  1 file changed, 84 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml
> new file mode 100644
> index 000000000000..f267da6193a9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml
> @@ -0,0 +1,84 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/phy/brcm,bcm63xx-usbh-phy.yaml#";
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> +
> +title: BCM63xx USBH PHY
> +
> +maintainers:
> +  - Álvaro Fernández Rojas <noltari@xxxxxxxxx>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - brcm,bcm6318-usbh-phy
> +      - brcm,bcm6328-usbh-phy
> +      - brcm,bcm6358-usbh-phy
> +      - brcm,bcm6362-usbh-phy
> +      - brcm,bcm6368-usbh-phy
> +      - brcm,bcm63268-usbh-phy
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    const: usbh
> +
> +  resets:
> +    maxItems: 1
> +
> +  "#phy-cells":
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - resets
> +  - "#phy-cells"

You need:

additionalProperties: false

> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - brcm,bcm6318-usbh-phy
> +            - brcm,bcm63268-usbh-phy
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 2

This doesn't work. The main schema will also be applied and it says 
there's 1. The main schema has to cover all the cases and then if/then 
schemas add constraints.

> +        clock-names:
> +          items:
> +            - const: usbh
> +            - const: usb_ref
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - brcm,bcm6318-usbh-phy
> +            - brcm,bcm6328-usbh-phy
> +            - brcm,bcm6362-usbh-phy
> +            - brcm,bcm63268-usbh-phy
> +    then:
> +      properties:
> +        power-domains:
> +          maxItems: 1
> +      required:
> +        - power-domains
> +
> +examples:
> +  - |
> +    usbh: usb-phy@10001700 {
> +      compatible = "brcm,bcm6368-usbh-phy";
> +      reg = <0x10001700 0x38>;
> +      clocks = <&periph_clk 15>;
> +      clock-names = "usbh";
> +      resets = <&periph_rst 12>;
> +      #phy-cells = <1>;
> +    };
> -- 
> 2.27.0
> 



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux