On 08/06/2023 05:36, Xu Yang wrote: > Convert the binding to DT schema format. Besides, this also add other > optional properties not contained in txt file. Why ones do you add? > > Signed-off-by: Xu Yang <xu.yang_2@xxxxxxx> > > --- > Changes in v2: > - change filename to fsl,mxs-usbphy.yaml > - add other optional properties > - narrow fsl,anatop to imx6 > - use additionalProperties > --- > .../bindings/phy/fsl,mxs-usbphy.yaml | 128 ++++++++++++++++++ > .../devicetree/bindings/phy/mxs-usb-phy.txt | 33 ----- > 2 files changed, 128 insertions(+), 33 deletions(-) > create mode 100644 Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml > delete mode 100644 Documentation/devicetree/bindings/phy/mxs-usb-phy.txt > > diff --git a/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml > new file mode 100644 > index 000000000000..1b6b19fdf491 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml > @@ -0,0 +1,128 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/phy/fsl,mxs-usbphy.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale MXS USB Phy Device > + > +maintainers: > + - Xu Yang <xu.yang_2@xxxxxxx> > + > +properties: > + compatible: > + oneOf: > + - enum: > + - fsl,imx23-usbphy > + - fsl,vf610-usbphy > + - fsl,imx7ulp-usbphy Keep the list sorted. > + - items: > + - enum: > + - fsl,imx28-usbphy > + - fsl,imx6ul-usbphy > + - fsl,imx6sl-usbphy > + - fsl,imx6sx-usbphy > + - fsl,imx6q-usbphy > + - const: fsl,imx23-usbphy > + - items: > + - const: fsl,imx6sll-usbphy > + - const: fsl,imx6ul-usbphy > + - const: fsl,imx23-usbphy > + - items: > + - const: fsl,imx7ulp-usbphy > + - const: fsl,imx6ul-usbphy > + - items: > + - const: fsl,imx8dxl-usbphy > + - const: fsl,imx7ulp-usbphy > + > + reg: > + minItems: 1 > + maxItems: 2 You should list the items. > + > + interrupts: > + minItems: 1 > + maxItems: 2 You should list the items. > + > + clocks: > + maxItems: 1 > + > + '#phy-cells': > + const: 0 > + > + power-domains: > + maxItems: 1 > + > + fsl,anatop: > + description: > + phandle for anatop register, it is only for imx6 SoC series. > + $ref: /schemas/types.yaml#/definitions/phandle > + > + phy-3p0-supply: > + description: > + One of USB PHY's power supply. Can be used to keep a good signal > + quality. > + > + fsl,tx-cal-45-dn-ohms: > + description: > + Resistance (in ohms) of switchable high-speed trimming resistor > + connected in parallel with the 45 ohm resistor that terminates > + the DN output signal. > + minimum: 35 > + maximum: 54 > + default: 45 > + > + fsl,tx-cal-45-dp-ohms: > + description: > + Resistance (in ohms) of switchable high-speed trimming resistor > + connected in parallel with the 45 ohm resistor that terminates > + the DP output signal. > + minimum: 35 > + maximum: 54 > + default: 45 > + > + fsl,tx-d-cal: > + description: > + Current trimming value (as a percentage) of the 17.78 mA TX > + reference current. > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 79 > + maximum: 119 > + default: 100 > + > +required: > + - compatible > + - reg > + - clocks > + > +allOf: > + - if: > + properties: > + compatible: > + oneOf: > + - enum: > + - fsl,imx6sl-usbphy It does not look like you tested the bindings, at least after quick look. Please run `make dt_binding_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions). Maybe you need to update your dtschema and yamllint. > + - fsl,imx6sx-usbphy > + - fsl,imx6sll-usbphy > + - fsl,imx6q-usbphy > + - fsl,vf610-usbphy > + - items: > + - const: fsl,imx6ul-usbphy > + - const: fsl,imx23-usbphy > + then: > + required: > + - fsl,anatop > + > +additionalProperties: false > + Best regards, Krzysztof