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Diffstat (limited to 'dts/upstream/Bindings/phy/fsl,mxs-usbphy.yaml')
-rw-r--r-- | dts/upstream/Bindings/phy/fsl,mxs-usbphy.yaml | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/dts/upstream/Bindings/phy/fsl,mxs-usbphy.yaml b/dts/upstream/Bindings/phy/fsl,mxs-usbphy.yaml new file mode 100644 index 00000000000..f4b1ca2fb56 --- /dev/null +++ b/dts/upstream/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@nxp.com> + +properties: + compatible: + oneOf: + - enum: + - fsl,imx23-usbphy + - fsl,imx7ulp-usbphy + - fsl,vf610-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: + - enum: + - fsl,imx8dxl-usbphy + - fsl,imx8qm-usbphy + - fsl,imx8ulp-usbphy + - const: fsl,imx7ulp-usbphy + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + 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,imx6q-usbphy + - fsl,imx6sl-usbphy + - fsl,imx6sx-usbphy + - fsl,imx6sll-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> + #include <dt-bindings/clock/imx6qdl-clock.h> + + usbphy1: usb-phy@20c9000 { + compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy"; + reg = <0x020c9000 0x1000>; + clocks = <&clks IMX6QDL_CLK_USBPHY1>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + fsl,anatop = <&anatop>; + }; + +... |