On Wed, Jun 26, 2024 at 11:26:18AM +0200, Krzysztof Kozlowski wrote:
> 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.
dt_binding_check report error without '|'
fsl,usb2.yaml:15:11: [error] syntax error: mapping values are not allowed here (syntax)
"Practice:" impact yaml parse.
>
> > + 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
>
