Convert the binding to DT schema format. Besides, this also add other optional properties not contained in txt file. 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 + - 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 + + interrupts: + minItems: 1 + maxItems: 2 + + 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 + - 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 + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + usbphy1: usb-phy@20c9000 { + compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy"; + reg = <0x020c9000 0x1000>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + fsl,anatop = <&anatop>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt b/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt deleted file mode 100644 index 70c813b0755f..000000000000 --- a/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt +++ /dev/null @@ -1,33 +0,0 @@ -* Freescale MXS USB Phy Device - -Required properties: -- compatible: should contain: - * "fsl,imx23-usbphy" for imx23 and imx28 - * "fsl,imx6q-usbphy" for imx6dq and imx6dl - * "fsl,imx6sl-usbphy" for imx6sl - * "fsl,vf610-usbphy" for Vybrid vf610 - * "fsl,imx6sx-usbphy" for imx6sx - * "fsl,imx7ulp-usbphy" for imx7ulp - * "fsl,imx8dxl-usbphy" for imx8dxl - "fsl,imx23-usbphy" is still a fallback for other strings -- reg: Should contain registers location and length -- interrupts: Should contain phy interrupt -- fsl,anatop: phandle for anatop register, it is only for imx6 SoC series - -Optional properties: -- fsl,tx-cal-45-dn-ohms: Integer [35-54]. Resistance (in ohms) of switchable - high-speed trimming resistor connected in parallel with the 45 ohm resistor - that terminates the DN output signal. Default: 45 -- fsl,tx-cal-45-dp-ohms: Integer [35-54]. Resistance (in ohms) of switchable - high-speed trimming resistor connected in parallel with the 45 ohm resistor - that terminates the DP output signal. Default: 45 -- fsl,tx-d-cal: Integer [79-119]. Current trimming value (as a percentage) of - the 17.78mA TX reference current. Default: 100 - -Example: -usbphy1: usb-phy@20c9000 { - compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy"; - reg = <0x020c9000 0x1000>; - interrupts = <0 44 0x04>; - fsl,anatop = <&anatop>; -}; -- 2.34.1
