On 25/06/2024 04:25, Frank Li wrote:
> Convert fsl-usb binding doc to yaml format.
>
> Additional change:
> - usb@4000 {
> - compatible = "fsl,mpc5121-usb2-dr";
> - reg = <0x4000 0x1000>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> - interrupt-parent = < &ipic >;
> - interrupts = <44 0x8>;
> - dr_mode = "otg";
> - phy_type = "utmi_wide";
> - fsl,invert-drvvbus;
> - fsl,invert-pwr-fault;
> - };
> diff --git a/Documentation/devicetree/bindings/usb/fsl-usb.yaml b/Documentation/devicetree/bindings/usb/fsl-usb.yaml
> new file mode 100644
> index 0000000000000..8b5724e213f09
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/fsl-usb.yaml
fsl,usb.yaml
or: fsl,usb2.yaml
> +
> +maintainers:
> + - Frank Li <Frank.Li@xxxxxxx>
> +
> +description: |
Do not need '|' unless you need to preserve formatting.
> + The device node for a USB controller that is part of a Freescale
> + SOC is as described in the document "Open Firmware Recommended
> + Practice: Universal Serial Bus" with the following modifications
> + and additions.
> +
> +properties:
> + compatible:
> + oneOf:
> + - enum:
> + - fsl-usb2-mph
> + - fsl-usb2-dr
> + - fsl-usb2-dr-v2.2
It cannot be standalone and not-standalone. Cannot be both. Choose one.
> + - items:
> + - enum:
> + - fsl-usb2-dr-v2.2
> + - fsl-usb2-dr-v2.5
> + - const: fsl-usb2-dr
> +
> + phy_type:
> + $ref: /schemas/types.yaml#/definitions/string
> + enum: [ulpi, serial, utmi, utmi_wide]
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + port0:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Indicates port0 is connected for fsl-usb2-mph compatible controllers.
> +
> + port1:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + Indicates port1 is connected for "fsl-usb2-mph" compatible controllers.
> +
> + fsl,invert-drvvbus:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + for MPC5121 USB0 only. Indicates the
> + port power polarity of internal PHY signal DRVVBUS is inverted.
> +
> + fsl,invert-pwr-fault:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + for MPC5121 USB0 only. Indicates
> + the PWR_FAULT signal polarity is inverted.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - phy_type
Keep the same order as in "properties:". Preferably this order, so
adjust "properties:" to match "required:".
> +
> +allOf:
> + - $ref: usb-drd.yaml#
> +
Best regards,
Krzysztof
