Hi Krzysztof, > -----Original Message----- > From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > Sent: Saturday, June 10, 2023 12:44 AM > To: Xu Yang <xu.yang_2@xxxxxxx>; robh+dt@xxxxxxxxxx; krzysztof.kozlowski+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx > Cc: shawnguo@xxxxxxxxxx; s.hauer@xxxxxxxxxxxxxx; kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; dl-linux-imx <linux- > imx@xxxxxxx>; linux-phy@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- > usb@xxxxxxxxxxxxxxx; Jun Li <jun.li@xxxxxxx> > Subject: [EXT] Re: [PATCH v2 1/2] dt-bindings: phy: mxs-usb-phy: convert to DT schema format > > Caution: This is an external email. Please take care when clicking links or opening attachments. When in doubt, report the > message using the 'Report this email' button > > > 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? I add clock, power-domains and phy-3p0-supply to this doc. Because the txt file should contain these properties but it not. I think the txt doesn't get update in time. > > > > > 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 > > +--- > > +$id: > http://devicetree.org/schemas/phy/fsl,mxs- > usbphy.yaml%23&data=05%7C01%7Cxu.yang_2%40nxp.com%7Ccdb34e27fd17419bbe3608db6908b13d%7C686ea1d3bc2b4 > c6fa92cd99c5c301635%7C0%7C0%7C638219258284008643%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIj > oiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=4pNCtSE9x4kENZsGf2nq%2F2S8uazubTjeqpSZ > XyRRVOo%3D&reserved=0 > > +$schema: http://devicetree.org/meta- > schemas%2Fcore.yaml%23&data=05%7C01%7Cxu.yang_2%40nxp.com%7Ccdb34e27fd17419bbe3608db6908b13d%7C686ea > 1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638219258284008643%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwM > DAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=QjXo%2FzS6Ntl2RGBScVJfkdIONo6Sa > psDkcDM5AY9cgQ%3D&reserved=0 > > + > > +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. Okay. > > > + - 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. After my check, the maxItems value of reg and interrupts should be 1. Will change it. > > > + > > + 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. Missed this in v2, but already checked bindings in v3. However, I have checked schema using dt-doc-validate and dtbs using dt-validate tools. > > > + - 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 Thanks, Xu Yang